[   10.016867][ T2659] 8021q: adding VLAN 0 to HW filter on device bond0
[   10.019628][ T2659] eql: remember to turn off Van-Jacobson compression on your slave devices
[   10.050860][ T1220] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   10.054126][ T2568] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
syzkaller login: [   69.621719][ T1694] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.66' (ECDSA) to the list of known hosts.
executing program
[  493.743603][ T3117] loop0: detected capacity change from 0 to 512
[  493.749595][ T3117] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[  714.741306][   T27] INFO: task syz-executor110:3117 blocked for more than 143 seconds.
[  714.743403][   T27]       Not tainted 6.1.0-rc7-syzkaller-33054-gcdb931b58ff5 #0
[  714.745363][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  714.747550][   T27] task:syz-executor110 state:D stack:0     pid:3117  ppid:3116   flags:0x00000001
[  714.749862][   T27] Call trace:
[  714.750676][   T27]  __switch_to+0x180/0x298
[  714.751894][   T27]  __schedule+0x408/0x594
[  714.753026][   T27]  schedule+0x64/0xa4
[  714.754116][   T27]  io_schedule+0x38/0xbc
[  714.755163][   T27]  bit_wait_io+0x18/0x60
[  714.756286][   T27]  __wait_on_bit_lock+0x6c/0x114
[  714.757517][   T27]  out_of_line_wait_on_bit_lock+0x84/0xac
[  714.758946][   T27]  __sync_dirty_buffer+0xe8/0x328
[  714.760377][   T27]  sync_dirty_buffer+0x24/0x34
[  714.761713][   T27]  __ext4_handle_dirty_metadata+0x118/0x3e0
[  714.763229][   T27]  ext4_handle_dirty_dirblock+0x110/0x228
[  714.764927][   T27]  ext4_finish_convert_inline_dir+0x1f4/0x30c
[  714.766528][   T27]  ext4_convert_inline_data_nolock+0x378/0x450
[  714.768111][   T27]  ext4_try_add_inline_entry+0x2c8/0x420
[  714.769591][   T27]  ext4_add_entry+0x1f4/0x700
[  714.770818][   T27]  ext4_add_nondir+0x48/0x140
[  714.772097][   T27]  ext4_create+0x194/0x26c
[  714.773136][   T27]  path_openat+0x804/0x11c4
[  714.774346][   T27]  do_filp_open+0xdc/0x1b8
[  714.775472][   T27]  do_sys_openat2+0xb8/0x22c
[  714.776599][   T27]  __arm64_sys_openat+0xb0/0xe0
[  714.777815][   T27]  el0_svc_common+0x138/0x220
[  714.779015][   T27]  do_el0_svc+0x48/0x140
[  714.780099][   T27]  el0_svc+0x58/0x150
[  714.781106][   T27]  el0t_64_sync_handler+0x84/0xf0
[  714.782462][   T27]  el0t_64_sync+0x190/0x194
[  714.783604][   T27] 
[  714.783604][   T27] Showing all locks held in the system:
[  714.785570][   T27] 1 lock held by rcu_tasks_kthre/11:
[  714.786884][   T27]  #0: ffff80000d4a4768 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[  714.789545][   T27] 1 lock held by rcu_tasks_trace/12:
[  714.791032][   T27]  #0: ffff80000d4a4db8 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[  714.794061][   T27] 1 lock held by khungtaskd/27:
[  714.795292][   T27]  #0: ffff80000d4a4640 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48
[  714.797689][   T27] 2 locks held by getty/2761:
[  714.799047][   T27]  #0: ffff0000c672a098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58
[  714.801506][   T27]  #1: ffff80000f6be2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c
[  714.804113][   T27] 3 locks held by syz-executor110/3117:
[  714.805535][   T27]  #0: ffff0000cb711460 (sb_writers#3){.+.+}-{0:0}, at: mnt_want_write+0x20/0x64
[  714.807906][   T27]  #1: ffff0000ca98c6f0 (&type->i_mutex_dir_key#3){++++}-{3:3}, at: path_openat+0x2f4/0x11c4
[  714.810565][   T27]  #2: ffff0000ca98c3b8 (&ei->xattr_sem){++++}-{3:3}, at: ext4_try_add_inline_entry+0x84/0x420
[  714.813233][   T27] 
[  714.813837][   T27] =============================================
[  714.813837][   T27] 
[  714.816082][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  714.817832][   T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc7-syzkaller-33054-gcdb931b58ff5 #0
[  714.820351][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
[  714.822993][   T27] Call trace:
[  714.823847][   T27]  dump_backtrace+0x1c4/0x1f0
[  714.825063][   T27]  show_stack+0x2c/0x54
[  714.826162][   T27]  dump_stack_lvl+0x104/0x16c
[  714.827349][   T27]  dump_stack+0x1c/0x58
[  714.828465][   T27]  panic+0x218/0x508
[  714.829446][   T27]  hung_task_panic+0x0/0x2c
[  714.830621][   T27]  kthread+0x12c/0x158
[  714.831788][   T27]  ret_from_fork+0x10/0x20
[  714.832925][   T27] SMP: stopping secondary CPUs
[  714.834189][   T27] Kernel Offset: disabled
[  714.835313][   T27] CPU features: 0x00000,040e0108,4c017203
[  714.836952][   T27] Memory Limit: none
[  715.119016][   T27] Rebooting in 86400 seconds..