Warning: Permanently added '10.128.1.164' (ED25519) to the list of known hosts.
executing program
[  656.003518][ T4264] loop0: detected capacity change from 0 to 32768
[  656.008134][ T4264] =======================================================
[  656.008134][ T4264] WARNING: The mand mount option has been deprecated and
[  656.008134][ T4264]          and is ignored by this kernel. Remove the mand
[  656.008134][ T4264]          option from the mount to silence this warning.
[  656.008134][ T4264] =======================================================
[  656.019386][ T4264] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  656.021292][ T4264] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  656.034424][ T4264] gfs2: fsid=syz:syz.0: journal 0 mapped with 16 extents in 0ms
[  656.037919][ T2530] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  656.039932][ T2530] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  656.071016][ T2530] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 31ms
[  656.073060][ T2530] gfs2: fsid=syz:syz.0: jid=0: Done
[  656.074612][ T4264] gfs2: fsid=syz:syz.0: first mount done, others may mount
[  858.078879][   T28] INFO: task syz-executor145:4263 blocked for more than 143 seconds.
[  858.080901][   T28]       Not tainted 6.1.88-syzkaller #0
[  858.082143][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  858.084044][   T28] task:syz-executor145 state:D stack:0     pid:4263  ppid:4261   flags:0x00000004
[  858.086149][   T28] Call trace:
[  858.086910][   T28]  __switch_to+0x320/0x754
[  858.087910][   T28]  __schedule+0xee4/0x1c98
[  858.089157][   T28]  schedule+0xc4/0x170
[  858.090232][   T28]  bit_wait+0x1c/0xac
[  858.091224][   T28]  out_of_line_wait_on_bit+0x208/0x334
[  858.092516][   T28]  gfs2_glock_wait+0xb8/0x298
[  858.093605][   T28]  gfs2_glock_nq+0x940/0x13d8
[  858.094713][   T28]  __gfs2_lookup+0x140/0x28c
[  858.095751][   T28]  gfs2_lookup+0x2c/0x3c
[  858.096731][   T28]  __lookup_slow+0x250/0x374
[  858.097813][   T28]  lookup_slow+0x60/0x84
[  858.098863][   T28]  walk_component+0x280/0x36c
[  858.099950][   T28]  path_lookupat+0x13c/0x3d0
[  858.101004][   T28]  filename_lookup+0x1d4/0x4e0
[  858.102177][   T28]  user_path_at_empty+0x5c/0x84
[  858.103413][   T28]  __arm64_sys_umount+0xf8/0x17c
[  858.104535][   T28]  invoke_syscall+0x98/0x2c0
[  858.105605][   T28]  el0_svc_common+0x138/0x258
[  858.106632][   T28]  do_el0_svc+0x64/0x218
[  858.107595][   T28]  el0_svc+0x58/0x168
[  858.108531][   T28]  el0t_64_sync_handler+0x84/0xf0
[  858.109738][   T28]  el0t_64_sync+0x18c/0x190
[  858.110780][   T28] 
[  858.110780][   T28] Showing all locks held in the system:
[  858.112536][   T28] 1 lock held by rcu_tasks_kthre/12:
[  858.113743][   T28]  #0: ffff800015a24e70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4
[  858.116125][   T28] 1 lock held by rcu_tasks_trace/13:
[  858.117307][   T28]  #0: ffff800015a25670 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4
[  858.119916][   T28] 1 lock held by khungtaskd/28:
[  858.121011][   T28]  #0: ffff800015a24ca0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  858.123255][   T28] 2 locks held by getty/3989:
[  858.124319][   T28]  #0: ffff0000d632c098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c
[  858.126505][   T28]  #1: ffff80001bcd02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214
[  858.128910][   T28] 1 lock held by syz-executor145/4263:
[  858.130160][   T28]  #0: ffff0000e20b3710 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84
[  858.132432][   T28] 
[  858.132956][   T28] =============================================
[  858.132956][   T28] 
[  858.134820][   T28] Kernel panic - not syncing: hung_task: blocked tasks
[  858.136333][   T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.88-syzkaller #0
[  858.138081][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  858.140473][   T28] Call trace:
[  858.141247][   T28]  dump_backtrace+0x1c8/0x1f4
[  858.142299][   T28]  show_stack+0x2c/0x3c
[  858.143327][   T28]  dump_stack_lvl+0x108/0x170
[  858.144405][   T28]  dump_stack+0x1c/0x5c
[  858.145412][   T28]  panic+0x300/0x804
[  858.146321][   T28]  hung_task_panic+0x0/0x2c
[  858.147383][   T28]  kthread+0x250/0x2d8
[  858.148314][   T28]  ret_from_fork+0x10/0x20
[  858.149295][   T28] SMP: stopping secondary CPUs
[  858.150351][   T28] Kernel Offset: disabled
[  858.151323][   T28] CPU features: 0x00000,02070084,26017203
[  858.152592][   T28] Memory Limit: none
[  858.425990][   T28] Rebooting in 86400 seconds..