[   10.112130][ T3995] 8021q: adding VLAN 0 to HW filter on device bond0
[   10.116697][ T3995] eql: remember to turn off Van-Jacobson compression on your slave devices
[   10.155299][  T145] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   10.161280][   T23] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
syzkaller login: [   69.615013][    T7] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.81' (ECDSA) to the list of known hosts.
executing program
[  853.630148][ T4472] loop0: detected capacity change from 0 to 41
[  853.633521][ T4472] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024)
[  853.636280][ T4472] NILFS (loop0): mounting unchecked fs
[  853.640174][ T4472] NILFS (loop0): recovery complete
[  853.642182][ T4473] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 1001.454155][   T27] INFO: task syz-executor316:4471 blocked for more than 143 seconds.
[ 1001.456215][   T27]       Not tainted 6.2.0-rc7-syzkaller-17907-g2d3827b3f393 #0
[ 1001.458096][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 1001.460266][   T27] task:syz-executor316 state:D stack:0     pid:4471  ppid:4469   flags:0x00000000
[ 1001.462590][   T27] Call trace:
[ 1001.463393][   T27]  __switch_to+0x210/0x424
[ 1001.464637][   T27]  __schedule+0x6a4/0xb34
[ 1001.465758][   T27]  schedule+0x64/0xa4
[ 1001.466787][   T27]  wb_wait_for_completion+0x9c/0x12c
[ 1001.468314][   T27]  sync_inodes_sb+0xc4/0x4c4
[ 1001.469488][   T27]  sync_filesystem+0xc8/0x134
[ 1001.470685][   T27]  generic_shutdown_super+0x38/0x198
[ 1001.471985][   T27]  kill_block_super+0x30/0x78
[ 1001.473150][   T27]  deactivate_locked_super+0x70/0xe8
[ 1001.474944][   T27]  deactivate_super+0xd0/0xd4
[ 1001.476200][   T27]  cleanup_mnt+0x180/0x1bc
[ 1001.477300][   T27]  __cleanup_mnt+0x20/0x30
[ 1001.478372][   T27]  task_work_run+0x100/0x148
[ 1001.479516][   T27]  do_notify_resume+0x165c/0x2628
[ 1001.480726][   T27]  el0_svc+0x9c/0x14c
[ 1001.481732][   T27]  el0t_64_sync_handler+0x84/0xf0
[ 1001.483006][   T27]  el0t_64_sync+0x190/0x194
[ 1001.484614][   T27] 
[ 1001.484614][   T27] Showing all locks held in the system:
[ 1001.486563][   T27] 1 lock held by rcu_tasks_kthre/11:
[ 1001.487838][   T27]  #0: ffff80000d4955c8 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x448
[ 1001.490502][   T27] 1 lock held by rcu_tasks_trace/12:
[ 1001.491828][   T27]  #0: ffff80000d495c18 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x448
[ 1001.495132][   T27] 1 lock held by khungtaskd/27:
[ 1001.496365][   T27]  #0: ffff80000d4954a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48
[ 1001.498750][   T27] 2 locks held by getty/4094:
[ 1001.499923][   T27]  #0: ffff0000c6685098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58
[ 1001.502438][   T27]  #1: ffff80000f6a62f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x28c/0xbc4
[ 1001.505381][   T27] 2 locks held by kworker/u4:0/4439:
[ 1001.506752][   T27]  #0: ffff0000c0d40138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x274/0x9d0
[ 1001.509438][   T27]  #1: ffff800012f33d80 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x2a0/0x9d0
[ 1001.512452][   T27] 2 locks held by syz-executor316/4471:
[ 1001.513873][   T27]  #0: ffff0000c9f9c0e0 (&type->s_umount_key#41){+.+.}-{3:3}, at: deactivate_super+0xc8/0xd4
[ 1001.516912][   T27]  #1: ffff0000c49667d0 (&bdi->wb_switch_rwsem){+.+.}-{3:3}, at: sync_inodes_sb+0xac/0x4c4
[ 1001.519403][   T27] 2 locks held by segctord/4473:
[ 1001.520637][   T27] 
[ 1001.521202][   T27] =============================================
[ 1001.521202][   T27] 
[ 1001.523357][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 1001.525113][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.2.0-rc7-syzkaller-17907-g2d3827b3f393 #0
[ 1001.527693][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
[ 1001.530238][   T27] Call trace:
[ 1001.531076][   T27]  dump_backtrace+0x1c8/0x1f4
[ 1001.532297][   T27]  show_stack+0x2c/0x3c
[ 1001.533357][   T27]  dump_stack_lvl+0xd0/0x124
[ 1001.534553][   T27]  dump_stack+0x1c/0x28
[ 1001.535627][   T27]  panic+0x20c/0x4d8
[ 1001.536585][   T27]  hung_task_panic+0x0/0x2c
[ 1001.537717][   T27]  kthread+0x12c/0x158
[ 1001.538740][   T27]  ret_from_fork+0x10/0x20
[ 1001.539858][   T27] SMP: stopping secondary CPUs
[ 1001.541079][   T27] Kernel Offset: disabled
[ 1001.542181][   T27] CPU features: 0x000000,10380201,32017203
[ 1001.543708][   T27] Memory Limit: none
[ 1001.801633][   T27] Rebooting in 86400 seconds..