[   10.415382][ T3980] 8021q: adding VLAN 0 to HW filter on device bond0
[   10.418446][ T3980] eql: remember to turn off Van-Jacobson compression on your slave devices
[   10.452824][    T9] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   10.454683][ T3889] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
syzkaller login: [   69.618346][ T1283] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.253' (ECDSA) to the list of known hosts.
executing program
[  487.060732][ T4430] loop0: detected capacity change from 0 to 2048
[  487.061665][ T4431] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  487.070003][ T4430] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none.
[  714.737594][   T27] INFO: task syz-executor233:4430 blocked for more than 143 seconds.
[  714.739802][   T27]       Not tainted 6.2.0-rc3-syzkaller-16387-g9598c377d828 #0
[  714.741706][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  714.743879][   T27] task:syz-executor233 state:D stack:0     pid:4430  ppid:4429   flags:0x00000009
[  714.746293][   T27] Call trace:
[  714.747119][   T27]  __switch_to+0x180/0x298
[  714.748384][   T27]  __schedule+0x438/0x5a0
[  714.749528][   T27]  schedule+0x64/0xa4
[  714.750532][   T27]  io_schedule+0x38/0xbc
[  714.751586][   T27]  bit_wait_io+0x18/0x60
[  714.752666][   T27]  __wait_on_bit_lock+0x6c/0x114
[  714.753926][   T27]  out_of_line_wait_on_bit_lock+0x84/0xac
[  714.755400][   T27]  __sync_dirty_buffer+0xe8/0x328
[  714.756701][   T27]  sync_dirty_buffer+0x24/0x34
[  714.757933][   T27]  __ext4_handle_dirty_metadata+0x118/0x3e8
[  714.759423][   T27]  ext4_handle_dirty_dirblock+0x110/0x228
[  714.760846][   T27]  ext4_finish_convert_inline_dir+0x1f4/0x30c
[  714.762358][   T27]  ext4_convert_inline_data_nolock+0x378/0x450
[  714.763894][   T27]  ext4_try_add_inline_entry+0x2c8/0x420
[  714.765314][   T27]  ext4_add_entry+0x1f4/0x700
[  714.766501][   T27]  ext4_mkdir+0x288/0x5d4
[  714.767639][   T27]  vfs_mkdir+0x1f8/0x2b0
[  714.768717][   T27]  do_mkdirat+0xe0/0x228
[  714.769829][   T27]  __arm64_sys_mkdirat+0x40/0x54
[  714.771115][   T27]  el0_svc_common+0x138/0x220
[  714.772338][   T27]  do_el0_svc+0x48/0x104
[  714.773399][   T27]  el0_svc+0x58/0x150
[  714.774380][   T27]  el0t_64_sync_handler+0x84/0xf0
[  714.775605][   T27]  el0t_64_sync+0x190/0x194
[  714.776721][   T27] 
[  714.776721][   T27] Showing all locks held in the system:
[  714.778838][   T27] 1 lock held by rcu_tasks_kthre/11:
[  714.780208][   T27]  #0: ffff80000d645648 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[  714.782861][   T27] 1 lock held by rcu_tasks_trace/12:
[  714.784182][   T27]  #0: ffff80000d645c98 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[  714.786978][   T27] 1 lock held by khungtaskd/27:
[  714.788292][   T27]  #0: ffff80000d645520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48
[  714.790722][   T27] 2 locks held by getty/4078:
[  714.791900][   T27]  #0: ffff0000c80d8898 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58
[  714.794425][   T27]  #1: ffff80000f8562f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c
[  714.797047][   T27] 3 locks held by syz-executor233/4430:
[  714.798561][   T27]  #0: ffff0000c4d32460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x20/0x64
[  714.800949][   T27]  #1: ffff0000cadda0b0 (&type->i_mutex_dir_key#3/1){+.+.}-{3:3}, at: filename_create+0xf8/0x218
[  714.803741][   T27]  #2: ffff0000cadd9d78 (&ei->xattr_sem){++++}-{3:3}, at: ext4_try_add_inline_entry+0x84/0x420
[  714.806440][   T27] 
[  714.807018][   T27] =============================================
[  714.807018][   T27] 
[  714.809215][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  714.810972][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.2.0-rc3-syzkaller-16387-g9598c377d828 #0
[  714.813427][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[  714.815950][   T27] Call trace:
[  714.816788][   T27]  dump_backtrace+0x1c4/0x1f0
[  714.817972][   T27]  show_stack+0x2c/0x3c
[  714.819073][   T27]  dump_stack_lvl+0x104/0x16c
[  714.820302][   T27]  dump_stack+0x1c/0x58
[  714.821374][   T27]  panic+0x218/0x508
[  714.822410][   T27]  hung_task_panic+0x0/0x2c
[  714.823584][   T27]  kthread+0x12c/0x158
[  714.824650][   T27]  ret_from_fork+0x10/0x20
[  714.825774][   T27] SMP: stopping secondary CPUs
[  714.827046][   T27] Kernel Offset: disabled
[  714.828138][   T27] CPU features: 0x00000,040e0108,4c017203
[  714.829599][   T27] Memory Limit: none
[  715.081961][   T27] Rebooting in 86400 seconds..