Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts.
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[  571.369328][   T27] INFO: task syz-executor183:4005 blocked for more than 143 seconds.
[  571.371277][   T27]       Not tainted 5.15.159-syzkaller #0
[  571.372592][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  571.374537][   T27] task:syz-executor183 state:D stack:    0 pid: 4005 ppid:  3989 flags:0x00000005
[  571.376660][   T27] Call trace:
[  571.377404][   T27]  __switch_to+0x308/0x5e8
[  571.378389][   T27]  __schedule+0xf10/0x1e48
[  571.409224][   T27]  schedule+0x11c/0x1c8
[  571.410262][   T27]  rwsem_down_write_slowpath+0xd94/0x17e0
[  571.411635][   T27]  down_write+0xe8/0x12c
[  571.412646][   T27]  blkdev_common_ioctl+0x1cbc/0x2764
[  571.413891][   T27]  blkdev_ioctl+0x350/0xbd0
[  571.414978][   T27]  block_ioctl+0xa8/0x114
[  571.416038][   T27]  __arm64_sys_ioctl+0x14c/0x1c8
[  571.417233][   T27]  invoke_syscall+0x98/0x2b8
[  571.418367][   T27]  el0_svc_common+0x138/0x258
[  571.435058][   T27]  do_el0_svc+0x58/0x14c
[  571.436140][   T27]  el0_svc+0x7c/0x1f0
[  571.437091][   T27]  el0t_64_sync_handler+0x84/0xe4
[  571.438307][   T27]  el0t_64_sync+0x1a0/0x1a4
[  571.439455][   T27] INFO: task syz-executor183:4007 blocked for more than 143 seconds.
[  571.441385][   T27]       Not tainted 5.15.159-syzkaller #0
[  571.442738][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  571.444782][   T27] task:syz-executor183 state:D stack:    0 pid: 4007 ppid:  3993 flags:0x0000000d
[  571.446956][   T27] Call trace:
[  571.447747][   T27]  __switch_to+0x308/0x5e8
[  571.448813][   T27]  __schedule+0xf10/0x1e48
[  571.463214][   T27]  schedule+0x11c/0x1c8
[  571.464280][   T27]  rwsem_down_write_slowpath+0xd94/0x17e0
[  571.465673][   T27]  down_write+0xe8/0x12c
[  571.466762][   T27]  blkdev_common_ioctl+0x1cbc/0x2764
[  571.468022][   T27]  blkdev_ioctl+0x350/0xbd0
[  571.473567][   T27]  block_ioctl+0xa8/0x114
[  571.474625][   T27]  __arm64_sys_ioctl+0x14c/0x1c8
[  571.475816][   T27]  invoke_syscall+0x98/0x2b8
[  571.476925][   T27]  el0_svc_common+0x138/0x258
[  571.478070][   T27]  do_el0_svc+0x58/0x14c
[  571.479092][   T27]  el0_svc+0x7c/0x1f0
[  571.480102][   T27]  el0t_64_sync_handler+0x84/0xe4
[  571.481282][   T27]  el0t_64_sync+0x1a0/0x1a4
[  571.491136][   T27] 
[  571.491136][   T27] Showing all locks held in the system:
[  571.492973][   T27] 1 lock held by khungtaskd/27:
[  571.494135][   T27]  #0: ffff800014b214a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44
[  571.496414][   T27] 1 lock held by klogd/3578:
[  571.497525][   T27] 2 locks held by getty/3726:
[  571.498638][   T27]  #0: ffff0000d26ce098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50
[  571.509918][   T27]  #1: ffff80001a32e2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1204
[  571.512403][   T27] 2 locks held by syz-executor183/3995:
[  571.513752][   T27] 1 lock held by syz-executor183/4005:
[  571.515061][   T27]  #0: ffff0000c04b7350 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x1cbc/0x2764
[  571.517774][   T27] 1 lock held by syz-executor183/4007:
[  571.519091][   T27]  #0: ffff0000c04b7350 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x1cbc/0x2764
[  571.535871][   T27] 1 lock held by syz-executor183/4008:
[  571.537183][   T27]  #0: ffff0000c04b7350 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x1cbc/0x2764
[  571.539906][   T27] 1 lock held by syz-executor183/4015:
[  571.541190][   T27]  #0: ffff0000c04b7350 (mapping.invalidate_lock#2){++++}-{3:3}, at: blkdev_common_ioctl+0x1cbc/0x2764
[  571.543878][   T27] 
[  571.544438][   T27] =============================================
[  571.544438][   T27] 
[  571.546419][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  571.548092][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.159-syzkaller #0
[  571.550015][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
[  571.552460][   T27] Call trace:
[  571.553254][   T27]  dump_backtrace+0x0/0x530
[  571.554344][   T27]  show_stack+0x2c/0x3c
[  571.555312][   T27]  dump_stack_lvl+0x108/0x170
[  571.556450][   T27]  dump_stack+0x1c/0x58
[  571.557459][   T27]  panic+0x304/0x8bc
[  571.558387][   T27]  hung_task_panic+0x0/0x2c
[  571.559465][   T27]  kthread+0x37c/0x45c
[  571.560427][   T27]  ret_from_fork+0x10/0x20
[  571.561521][   T27] SMP: stopping secondary CPUs
[  571.562684][   T27] Kernel Offset: disabled
[  571.563710][   T27] CPU features: 0x0,000081c1,21302e40
[  571.565046][   T27] Memory Limit: none
[  571.922565][   T27] Rebooting in 86400 seconds..