DUID 00:04:64:fe:60:40:6b:21:45:e2:2b:76:87:02:d2:43:fb:60
forked to background, child pid 3176
[   26.852023][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0
[   26.861984][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.10.52' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   48.948975][ T3593] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor166/3593
[   48.958616][ T3593] caller is netdev_core_stats_alloc+0x98/0x110
[   48.964778][ T3593] CPU: 0 PID: 3593 Comm: syz-executor166 Not tainted 5.17.0-rc7-syzkaller-02426-g97aeb877de7f #0
[   48.975269][ T3593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.985566][ T3593] Call Trace:
[   48.988826][ T3593]  <TASK>
[   48.991738][ T3593]  dump_stack_lvl+0xcd/0x134
[   48.996318][ T3593]  check_preemption_disabled+0x16b/0x170
[   49.001941][ T3593]  netdev_core_stats_alloc+0x98/0x110
[   49.007369][ T3593]  tun_get_user+0x342b/0x3ab0
[   49.012074][ T3593]  ? tun_build_skb+0x1010/0x1010
[   49.017024][ T3593]  ? lock_downgrade+0x6e0/0x6e0
[   49.021887][ T3593]  tun_chr_write_iter+0xe1/0x200
[   49.026815][ T3593]  new_sync_write+0x431/0x660
[   49.031486][ T3593]  ? new_sync_read+0x6e0/0x6e0
[   49.036246][ T3593]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   49.042474][ T3593]  ? security_file_permission+0xab/0xd0
[   49.048029][ T3593]  vfs_write+0x7cd/0xae0
[   49.052272][ T3593]  ksys_write+0x12d/0x250
[   49.056611][ T3593]  ? __ia32_sys_read+0xb0/0xb0
[   49.061383][ T3593]  ? syscall_enter_from_user_mode+0x21/0x70
[   49.067285][ T3593]  do_syscall_64+0x35/0xb0
[   49.071696][ T3593]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   49.077584][ T3593] RIP: 0033:0x7f0e652e6873
[   49.081987][ T3593] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18
[   49.101579][ T3593] RSP: 002b:00007ffeac605bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   49.109980][ T3593] RAX: ffffffffffffffda RBX: 00007ffeac605c00 RCX: 00007f0e652e6873
[   49.117952][ T3593] RDX: 00000000fffffe4e RSI: 0000000020000d80 RDI: 00000000000000c8
[   49.125913][ T3593] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[   49.133865][ T3593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   49.141837][ T3593] R13: 00007ffeac605bf0 R14: 00007ffeac605be8 R15: 00007ffeac605be4
[   49.149810][ T3593]  </TASK>