[    9.758040][ T2658] 8021q: adding VLAN 0 to HW filter on device bond0
[    9.768833][ T2658] eql: remember to turn off Van-Jacobson compression on your slave devices
[    9.794034][   T49] gvnic 0000:00:00.0 enp0s0: Device link is up.
[    9.797390][   T23] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
syzkaller login: [   69.616154][    T7] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.77' (ECDSA) to the list of known hosts.
executing program
[  500.528051][ T3108] loop0: detected capacity change from 0 to 512
[  500.531247][ T3108] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support!
[  500.534183][ T3108] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode
[  500.539383][ T3108] EXT4-fs error (device loop0): ext4_xattr_ibody_find:2201: inode #15: comm syz-executor203: corrupted in-inode xattr
[  500.542532][ T3108] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz-executor203: couldn't read orphan inode 15 (err -117)
[  500.545758][ T3108] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none.
[  714.735436][   T27] INFO: task syz-executor203:3108 blocked for more than 143 seconds.
[  714.737289][   T27]       Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0
[  714.738839][   T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  714.740662][   T27] task:syz-executor203 state:D stack:0     pid:3108  ppid:3107   flags:0x00000001
[  714.742868][   T27] Call trace:
[  714.743642][   T27]  __switch_to+0x180/0x298
[  714.744630][   T27]  __schedule+0x408/0x594
[  714.745654][   T27]  schedule+0x64/0xa4
[  714.746557][   T27]  io_schedule+0x38/0xbc
[  714.747506][   T27]  bit_wait_io+0x18/0x60
[  714.748412][   T27]  __wait_on_bit_lock+0x6c/0x114
[  714.749599][   T27]  out_of_line_wait_on_bit_lock+0x84/0xac
[  714.750802][   T27]  __sync_dirty_buffer+0xe8/0x328
[  714.751858][   T27]  sync_dirty_buffer+0x24/0x34
[  714.752853][   T27]  __ext4_handle_dirty_metadata+0x118/0x3e0
[  714.754097][   T27]  ext4_convert_inline_data_nolock+0x3d8/0x450
[  714.755435][   T27]  ext4_convert_inline_data+0x228/0x30c
[  714.756673][   T27]  ext4_fallocate+0xa8/0xc28
[  714.757702][   T27]  vfs_fallocate+0x328/0x38c
[  714.758750][   T27]  __arm64_sys_fallocate+0x5c/0xac
[  714.759791][   T27]  el0_svc_common+0x138/0x220
[  714.760790][   T27]  do_el0_svc+0x48/0x140
[  714.761694][   T27]  el0_svc+0x58/0x150
[  714.762585][   T27]  el0t_64_sync_handler+0x84/0xf0
[  714.763663][   T27]  el0t_64_sync+0x190/0x194
[  714.764591][   T27] 
[  714.764591][   T27] Showing all locks held in the system:
[  714.766255][   T27] 1 lock held by rcu_tasks_kthre/11:
[  714.767460][   T27]  #0: ffff80000d4a4768 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[  714.769678][   T27] 1 lock held by rcu_tasks_trace/12:
[  714.770760][   T27]  #0: ffff80000d4a4db8 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450
[  714.773333][   T27] 1 lock held by khungtaskd/27:
[  714.774367][   T27]  #0: ffff80000d4a4640 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48
[  714.776384][   T27] 1 lock held by klogd/2593:
[  714.777371][   T27]  #0: ffff0001fefcfe98 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2c/0x44
[  714.779413][   T27] 2 locks held by getty/2758:
[  714.780379][   T27]  #0: ffff0000c7cd5898 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58
[  714.782428][   T27]  #1: ffff80000f6be2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c
[  714.784531][   T27] 3 locks held by syz-executor203/3108:
[  714.785708][   T27]  #0: ffff0000cba43460 (sb_writers#3){.+.+}-{0:0}, at: vfs_fallocate+0x2e4/0x38c
[  714.787697][   T27]  #1: ffff0000ca565080 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_fallocate+0xa0/0xc28
[  714.789902][   T27]  #2: ffff0000ca564d48 (&ei->xattr_sem){++++}-{3:3}, at: ext4_convert_inline_data+0x1ac/0x30c
[  714.792042][   T27] 
[  714.792523][   T27] =============================================
[  714.792523][   T27] 
[  714.794363][   T27] Kernel panic - not syncing: hung_task: blocked tasks
[  714.795844][   T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0
[  714.797940][   T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
[  714.800297][   T27] Call trace:
[  714.800987][   T27]  dump_backtrace+0x1c4/0x1f0
[  714.802095][   T27]  show_stack+0x2c/0x3c
[  714.802996][   T27]  dump_stack_lvl+0x104/0x16c
[  714.804031][   T27]  dump_stack+0x1c/0x58
[  714.805000][   T27]  panic+0x218/0x508
[  714.805839][   T27]  hung_task_panic+0x0/0x2c
[  714.806831][   T27]  kthread+0x12c/0x158
[  714.807726][   T27]  ret_from_fork+0x10/0x20
[  714.808708][   T27] SMP: stopping secondary CPUs
[  714.809752][   T27] Kernel Offset: disabled
[  714.810712][   T27] CPU features: 0x00000,040e0108,4c017203
[  714.811971][   T27] Memory Limit: none
[  715.091716][   T27] Rebooting in 86400 seconds..