Warning: Permanently added '10.128.0.172' (ED25519) to the list of known hosts.
executing program
[  111.527528][ T4040] loop0: detected capacity change from 0 to 32768
[  111.636705][ T4040] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz"
[  111.638951][ T4040] gfs2: fsid=syz:syz: Now mounting FS (format 1801)...
[  111.658771][ T4040] gfs2: fsid=syz:syz.0: journal 0 mapped with 3 extents in 0ms
[  111.663298][    T7] gfs2: fsid=syz:syz.0: jid=0, already locked for use
[  111.665480][    T7] gfs2: fsid=syz:syz.0: jid=0: Looking at journal...
[  284.673955][   T27] INFO: task kworker/0:0:7 blocked for more than 143 seconds.
[  284.676021][   T27]       Not tainted 5.15.167-syzkaller #0
[  284.677540][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  284.679804][   T27] task:kworker/0:0     state:D stack:    0 pid:    7 ppid:     2 flags:0x00000008
[  284.682285][   T27] Workqueue: gfs_recovery gfs2_recover_func
[  284.683927][   T27] Call trace:
[  284.684779][   T27]  __switch_to+0x308/0x5e8
[  284.685902][   T27]  __schedule+0xf10/0x1e48
[  284.687094][   T27]  schedule+0x11c/0x1c8
[  284.688198][   T27]  io_schedule+0x8c/0x194
[  284.689344][   T27]  wait_on_page_bit_common+0x6fc/0xc14
[  284.690803][   T27]  wait_on_page_bit+0x58/0x68
[  284.692050][   T27]  gfs2_jhead_process_page+0x1e0/0x6b0
[  284.693542][   T27]  gfs2_find_jhead+0xc1c/0xdb4
[  284.694958][   T27]  gfs2_recover_func+0x548/0x17fc
[  284.696233][   T27]  process_one_work+0x790/0x11b8
[  284.697541][   T27]  worker_thread+0x910/0x1034
[  284.698749][   T27]  kthread+0x37c/0x45c
[  284.699855][   T27]  ret_from_fork+0x10/0x20
[  284.701125][   T27] INFO: task syz-executor212:4040 blocked for more than 143 seconds.
[  284.703206][   T27]       Not tainted 5.15.167-syzkaller #0
[  284.704827][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  284.707124][   T27] task:syz-executor212 state:D stack:    0 pid: 4040 ppid:  4039 flags:0x0000000d
[  284.709519][   T27] Call trace:
[  284.710407][   T27]  __switch_to+0x308/0x5e8
[  284.711602][   T27]  __schedule+0xf10/0x1e48
[  284.712797][   T27]  schedule+0x11c/0x1c8
[  284.713913][   T27]  bit_wait+0x1c/0xac
[  284.714979][   T27]  out_of_line_wait_on_bit+0x208/0x33c
[  284.716407][   T27]  gfs2_recover_journal+0xf0/0x16c
[  284.717767][   T27]  init_journal+0x1428/0x1f6c
[  284.718998][   T27]  init_inodes+0xe0/0x2d8
[  284.720131][   T27]  gfs2_fill_super+0x1640/0x2010
[  284.721424][   T27]  get_tree_bdev+0x360/0x54c
[  284.722698][   T27]  gfs2_get_tree+0x54/0x1b4
[  284.723973][   T27]  vfs_get_tree+0x90/0x274
[  284.725149][   T27]  do_new_mount+0x278/0x8fc
[  284.726349][   T27]  path_mount+0x594/0x101c
[  284.727542][   T27]  __arm64_sys_mount+0x510/0x5e0
[  284.728842][   T27]  invoke_syscall+0x98/0x2b8
[  284.730058][   T27]  el0_svc_common+0x138/0x258
[  284.731315][   T27]  do_el0_svc+0x58/0x14c
[  284.732429][   T27]  el0_svc+0x7c/0x1f0
[  284.733491][   T27]  el0t_64_sync_handler+0x84/0xe4
[  284.734974][   T27]  el0t_64_sync+0x1a0/0x1a4
[  284.736179][   T27] 
[  284.736179][   T27] Showing all locks held in the system:
[  284.738165][   T27] 2 locks held by kworker/0:0/7:
[  284.739468][   T27]  #0: ffff0000c683a938 ((wq_completion)gfs_recovery){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8
[  284.742349][   T27]  #1: ffff80001bc17c00 ((work_completion)(&jd->jd_work)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8
[  284.745539][   T27] 1 lock held by khungtaskd/27:
[  284.746836][   T27]  #0: ffff800014c917e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  284.749386][   T27] 2 locks held by getty/3794:
[  284.750611][   T27]  #0: ffff0000d32d4098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50
[  284.753142][   T27]  #1: ffff80001d0802e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204
[  284.756061][   T27] 1 lock held by syz-executor212/4040:
[  284.757545][   T27]  #0: ffff0000ca6d20e0 (&type->s_umount_key#40/1){+.+.}-{3:3}, at: alloc_super+0x1b8/0x844
[  284.760286][   T27] 
[  284.760892][   T27] =============================================
[  284.760892][   T27] 
[  284.763068][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  284.764926][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.167-syzkaller #0
[  284.767102][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
[  284.769923][   T27] Call trace:
[  284.770812][   T27]  dump_backtrace+0x0/0x530
[  284.772051][   T27]  show_stack+0x2c/0x3c
[  284.773199][   T27]  dump_stack_lvl+0x108/0x170
[  284.774493][   T27]  dump_stack+0x1c/0x58
[  284.775641][   T27]  panic+0x304/0x8bc
[  284.776697][   T27]  hung_task_panic+0x0/0x2c
[  284.777963][   T27]  kthread+0x37c/0x45c
[  284.779093][   T27]  ret_from_fork+0x10/0x20
[  284.780315][   T27] SMP: stopping secondary CPUs
[  284.781699][   T27] Kernel Offset: disabled
[  284.782895][   T27] CPU features: 0x8,000081c1,21302e40
[  284.784396][   T27] Memory Limit: none
[  285.116026][   T27] Rebooting in 86400 seconds..