Warning: Permanently added '10.128.0.79' (ED25519) to the list of known hosts.
executing program
syzkaller login: [   38.596870][ T4291] loop0: detected capacity change from 0 to 32768
[   38.601521][ T4291] gfs2: fsid=(œ[{{{+: Trying to join cluster "lock_nolock", "(œ[{{{+"
[   38.603229][ T4291] gfs2: fsid=(œ[{{{+: Now mounting FS (format 0)...
[   38.611696][ T4291] gfs2: fsid=(œ[{{{+.0: journal 0 mapped with 22 extents in 0ms
[   38.614983][    T7] gfs2: fsid=(œ[{{{+.0: jid=0, already locked for use
[   38.616348][    T7] gfs2: fsid=(œ[{{{+.0: jid=0: Looking at journal...
[   38.654293][    T7] gfs2: fsid=(œ[{{{+.0: jid=0: Journal head lookup took 37ms
[   38.656152][    T7] gfs2: fsid=(œ[{{{+.0: jid=0: Done
[   38.657400][ T4291] gfs2: fsid=(œ[{{{+.0: first mount done, others may mount
[   69.622418][ T1963] cfg80211: failed to load regulatory.db
[  284.660840][   T28] INFO: task syz-executor369:4289 blocked for more than 143 seconds.
[  284.662624][   T28]       Tainted: G        W          6.1.121-syzkaller #0
[  284.664026][   T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  284.665593][   T28] task:syz-executor369 state:D stack:0     pid:4289  ppid:4287   flags:0x00000004
[  284.667275][   T28] Call trace:
[  284.667876][   T28]  __switch_to+0x308/0x598
[  284.668671][   T28]  __schedule+0xef4/0x1d44
[  284.669473][   T28]  schedule+0xc4/0x170
[  284.670199][   T28]  bit_wait+0x1c/0xac
[  284.671058][   T28]  out_of_line_wait_on_bit+0x208/0x334
[  284.672234][   T28]  gfs2_glock_wait+0xb8/0x298
[  284.673235][   T28]  gfs2_glock_nq+0xa90/0x11d8
[  284.674139][   T28]  __gfs2_lookup+0x140/0x28c
[  284.675017][   T28]  gfs2_lookup+0x2c/0x3c
[  284.675832][   T28]  __lookup_slow+0x250/0x374
[  284.676753][   T28]  lookup_slow+0x60/0x84
[  284.677557][   T28]  walk_component+0x280/0x36c
[  284.678480][   T28]  path_lookupat+0x13c/0x3d0
[  284.679363][   T28]  filename_lookup+0x1d4/0x4e0
[  284.680275][   T28]  user_path_at_empty+0x5c/0x84
[  284.681325][   T28]  __arm64_sys_umount+0xf8/0x17c
[  284.682423][   T28]  invoke_syscall+0x98/0x2bc
[  284.683342][   T28]  el0_svc_common+0x138/0x258
[  284.684235][   T28]  do_el0_svc+0x58/0x13c
[  284.685066][   T28]  el0_svc+0x58/0x168
[  284.685843][   T28]  el0t_64_sync_handler+0x84/0xf0
[  284.686917][   T28]  el0t_64_sync+0x18c/0x190
[  284.687908][   T28] 
[  284.687908][   T28] Showing all locks held in the system:
[  284.689345][   T28] 1 lock held by rcu_tasks_kthre/12:
[  284.690346][   T28]  #0: ffff800015c65570 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xd10
[  284.692574][   T28] 1 lock held by rcu_tasks_trace/13:
[  284.693564][   T28]  #0: ffff800015c65d90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xd10
[  284.695696][   T28] 1 lock held by khungtaskd/28:
[  284.696611][   T28]  #0: ffff800015c653a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  284.698507][   T28] 2 locks held by getty/4051:
[  284.699401][   T28]  #0: ffff0000d6681098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c
[  284.701352][   T28]  #1: ffff80001d8302f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214
[  284.703328][   T28] 1 lock held by syz-executor369/4289:
[  284.704361][   T28]  #0: ffff0000e4c93058 (&type->i_mutex_dir_key#6){.+.+}-{3:3}, at: lookup_slow+0x50/0x84
[  284.706255][   T28] 
[  284.706694][   T28] =============================================
[  284.706694][   T28] 
[  284.708350][   T28] Kernel panic - not syncing: hung_task: blocked tasks
[  284.709619][   T28] CPU: 0 PID: 28 Comm: khungtaskd Tainted: G        W          6.1.121-syzkaller #0
[  284.711435][   T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
[  284.713383][   T28] Call trace:
[  284.714030][   T28]  dump_backtrace+0x1c8/0x1f4
[  284.714931][   T28]  show_stack+0x2c/0x3c
[  284.715732][   T28]  dump_stack_lvl+0x108/0x170
[  284.716637][   T28]  dump_stack+0x1c/0x58
[  284.717431][   T28]  panic+0x300/0x804
[  284.718187][   T28]  hung_task_panic+0x0/0x2c
[  284.719091][   T28]  kthread+0x250/0x2d8
[  284.719830][   T28]  ret_from_fork+0x10/0x20
[  284.720649][   T28] SMP: stopping secondary CPUs
[  284.721591][   T28] Kernel Offset: disabled
[  284.722444][   T28] CPU features: 0x080000,02070084,26017203
[  284.723596][   T28] Memory Limit: none
[  285.113566][   T28] Rebooting in 86400 seconds..