Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 1001.471411][   T27] INFO: task syz-executor287:4310 blocked for more than 143 seconds.
[ 1001.473654][   T27]       Not tainted 5.15.157-syzkaller #0
[ 1001.475048][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1001.477246][   T27] task:syz-executor287 state:D stack:    0 pid: 4310 ppid:  4015 flags:0x00000005
[ 1001.479589][   T27] Call trace:
[ 1001.480394][   T27]  __switch_to+0x308/0x5e8
[ 1001.481896][   T27]  __schedule+0xf10/0x1e48
[ 1001.482989][   T27]  schedule+0x11c/0x1c8
[ 1001.484053][   T27]  schedule_preempt_disabled+0x18/0x2c
[ 1001.485302][   T27]  rwsem_down_read_slowpath+0x5b0/0x988
[ 1001.486676][   T27]  down_read+0x10c/0x398
[ 1001.487795][   T27]  iterate_supers+0xb0/0x1dc
[ 1001.488991][   T27]  __arm64_sys_quotactl+0x39c/0x7a4
[ 1001.490283][   T27]  invoke_syscall+0x98/0x2b8
[ 1001.491680][   T27]  el0_svc_common+0x138/0x258
[ 1001.492861][   T27]  do_el0_svc+0x58/0x14c
[ 1001.493952][   T27]  el0_svc+0x7c/0x1f0
[ 1001.494911][   T27]  el0t_64_sync_handler+0x84/0xe4
[ 1001.496201][   T27]  el0t_64_sync+0x1a0/0x1a4
[ 1001.497415][   T27] 
[ 1001.497415][   T27] Showing all locks held in the system:
[ 1001.499401][   T27] 1 lock held by khungtaskd/27:
[ 1001.500598][   T27]  #0: ffff800014b114e0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[ 1001.503074][   T27] 2 locks held by getty/3723:
[ 1001.504277][   T27]  #0: ffff0000d3b99098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50
[ 1001.506792][   T27]  #1: ffff800018e132e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204
[ 1001.509323][   T27] 1 lock held by syz-executor287/4310:
[ 1001.510716][   T27]  #0: ffff0000db3140e0 (&type->s_umount_key#64){.+.+}-{3:3}, at: iterate_supers+0xb0/0x1dc
[ 1001.513441][   T27] 1 lock held by syz-executor287/4311:
[ 1001.514955][   T27]  #0: ffff0000db3140e0 (&type->s_umount_key#63/1){+.+.}-{3:3}, at: alloc_super+0x1b8/0x844
[ 1001.517614][   T27] 
[ 1001.518204][   T27] =============================================
[ 1001.518204][   T27] 
[ 1001.520273][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 1001.522021][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.157-syzkaller #0
[ 1001.524134][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[ 1001.526732][   T27] Call trace:
[ 1001.527639][   T27]  dump_backtrace+0x0/0x530
[ 1001.528740][   T27]  show_stack+0x2c/0x3c
[ 1001.529809][   T27]  dump_stack_lvl+0x108/0x170
[ 1001.531073][   T27]  dump_stack+0x1c/0x58
[ 1001.532198][   T27]  panic+0x304/0x8bc
[ 1001.533214][   T27]  hung_task_panic+0x0/0x2c
[ 1001.534323][   T27]  kthread+0x37c/0x45c
[ 1001.535406][   T27]  ret_from_fork+0x10/0x20
[ 1001.536568][   T27] SMP: stopping secondary CPUs
[ 1001.537823][   T27] Kernel Offset: disabled
[ 1001.538972][   T27] CPU features: 0x0,000081c1,21302e40
[ 1001.540446][   T27] Memory Limit: none
[ 1001.879160][   T27] Rebooting in 86400 seconds..