Warning: Permanently added '10.128.10.52' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[  111.139467][ T4047] loop4: detected capacity change from 0 to 32768
[  111.288641][ T4046] loop1: detected capacity change from 0 to 32768
[  111.306694][ T4042] loop0: detected capacity change from 0 to 32768
[  111.309364][ T4043] loop3: detected capacity change from 0 to 32768
[  111.319587][ T4044] loop2: detected capacity change from 0 to 32768
[  284.672827][   T27] INFO: task jfsCommit:239 blocked for more than 143 seconds.
[  284.674949][   T27]       Not tainted 5.15.180-syzkaller #0
[  284.676515][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  284.678522][   T27] task:jfsCommit       state:D stack:    0 pid:  239 ppid:     2 flags:0x00000008
[  284.680662][   T27] Call trace:
[  284.681499][   T27]  __switch_to+0x308/0x588
[  284.682604][   T27]  __schedule+0xf10/0x1e48
[  284.683970][   T27]  schedule+0x11c/0x1c8
[  284.685007][   T27]  io_schedule+0x8c/0x194
[  284.686073][   T27]  __lock_metapage+0x1c4/0x438
[  284.687285][   T27]  __get_metapage+0x9b8/0x1128
[  284.688471][   T27]  diIAGRead+0xe4/0x14c
[  284.689543][   T27]  diFree+0x800/0x26c0
[  284.690560][   T27]  jfs_evict_inode+0x2d8/0x408
[  284.691737][   T27]  evict+0x418/0x894
[  284.692791][   T27]  iput+0x744/0x824
[  284.693792][   T27]  txUpdateMap+0x76c/0x914
[  284.694951][   T27]  jfs_lazycommit+0x3b0/0xa40
[  284.696087][   T27]  kthread+0x37c/0x45c
[  284.697024][   T27]  ret_from_fork+0x10/0x20
[  284.698067][   T27] INFO: task jfsCommit:240 blocked for more than 143 seconds.
[  284.699912][   T27]       Not tainted 5.15.180-syzkaller #0
[  284.701422][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  284.703697][   T27] task:jfsCommit       state:D stack:    0 pid:  240 ppid:     2 flags:0x00000008
[  284.705904][   T27] Call trace:
[  284.706858][   T27]  __switch_to+0x308/0x588
[  284.707986][   T27]  __schedule+0xf10/0x1e48
[  284.709151][   T27]  schedule+0x11c/0x1c8
[  284.710256][   T27]  io_schedule+0x8c/0x194
[  284.711345][   T27]  __lock_metapage+0x1c4/0x438
[  284.712523][   T27]  __get_metapage+0x9b8/0x1128
[  284.713876][   T27]  diIAGRead+0xe4/0x14c
[  284.714920][   T27]  diFree+0x800/0x26c0
[  284.715948][   T27]  jfs_evict_inode+0x2d8/0x408
[  284.717147][   T27]  evict+0x418/0x894
[  284.718094][   T27]  iput+0x744/0x824
[  284.719077][   T27]  txUpdateMap+0x76c/0x914
[  284.720158][   T27]  jfs_lazycommit+0x3b0/0xa40
[  284.721352][   T27]  kthread+0x37c/0x45c
[  284.722354][   T27]  ret_from_fork+0x10/0x20
[  284.723686][   T27] 
[  284.723686][   T27] Showing all locks held in the system:
[  284.725589][   T27] 1 lock held by khungtaskd/27:
[  284.726729][   T27]  #0: ffff800014d41be0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  284.729014][   T27] 2 locks held by jfsCommit/239:
[  284.730253][   T27]  #0: ffff0000cb670920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x2cc/0x26c0
[  284.732753][   T27]  #1: ffff0000ddfeb8b8 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x2e0/0x26c0
[  284.734990][   T27] 2 locks held by jfsCommit/240:
[  284.736109][   T27]  #0: ffff0000c8628920 (&(imap->im_aglock[index])){+.+.}-{3:3}, at: diFree+0x2cc/0x26c0
[  284.738557][   T27]  #1: ffff0000ddfda638 (&jfs_ip->rdwrlock/1){.+.+}-{3:3}, at: diFree+0x2e0/0x26c0
[  284.740962][   T27] 2 locks held by getty/3784:
[  284.742100][   T27]  #0: ffff0000d4cb8098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50
[  284.744594][   T27]  #1: ffff80001d6ce2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204
[  284.747093][   T27] 
[  284.747668][   T27] =============================================
[  284.747668][   T27] 
[  284.749712][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  284.751385][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.180-syzkaller #0
[  284.753340][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[  284.755957][   T27] Call trace:
[  284.756740][   T27]  dump_backtrace+0x0/0x530
[  284.757902][   T27]  show_stack+0x2c/0x3c
[  284.759036][   T27]  dump_stack_lvl+0x108/0x170
[  284.760211][   T27]  dump_stack+0x1c/0x58
[  284.761287][   T27]  panic+0x304/0x8bc
[  284.762277][   T27]  hung_task_panic+0x0/0x2c
[  284.763470][   T27]  kthread+0x37c/0x45c
[  284.764508][   T27]  ret_from_fork+0x10/0x20
[  284.765640][   T27] SMP: stopping secondary CPUs
[  284.766873][   T27] Kernel Offset: disabled
[  284.768008][   T27] CPU features: 0x8,000081c1,21302e40
[  284.769381][   T27] Memory Limit: none
[  285.121085][   T27] Rebooting in 86400 seconds..