DUID 00:04:64:fe:60:40:6b:21:45:e2:2b:76:87:02:d2:43:fb:60
forked to background, child pid 3175
[   26.674717][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0
[   26.684816][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   47.869985][ T3592] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor359/3592
[   47.879504][ T3592] caller is netdev_core_stats_alloc+0x98/0x110
[   47.885704][ T3592] CPU: 1 PID: 3592 Comm: syz-executor359 Not tainted 5.17.0-rc7-syzkaller-02426-g97aeb877de7f #0
[   47.896195][ T3592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   47.906249][ T3592] Call Trace:
[   47.909537][ T3592]  <TASK>
[   47.912472][ T3592]  dump_stack_lvl+0xcd/0x134
[   47.917073][ T3592]  check_preemption_disabled+0x16b/0x170
[   47.922720][ T3592]  netdev_core_stats_alloc+0x98/0x110
[   47.928104][ T3592]  tun_get_user+0x342b/0x3ab0
[   47.932825][ T3592]  ? tun_build_skb+0x1010/0x1010
[   47.937795][ T3592]  ? lock_downgrade+0x6e0/0x6e0
[   47.942717][ T3592]  tun_chr_write_iter+0xe1/0x200
[   47.947663][ T3592]  new_sync_write+0x431/0x660
[   47.952349][ T3592]  ? new_sync_read+0x6e0/0x6e0
[   47.957134][ T3592]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   47.963387][ T3592]  ? security_file_permission+0xab/0xd0
[   47.968982][ T3592]  vfs_write+0x7cd/0xae0
[   47.973396][ T3592]  ksys_write+0x12d/0x250
[   47.977750][ T3592]  ? __ia32_sys_read+0xb0/0xb0
[   47.982531][ T3592]  ? syscall_enter_from_user_mode+0x21/0x70
[   47.988451][ T3592]  do_syscall_64+0x35/0xb0
[   47.992877][ T3592]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   47.998784][ T3592] RIP: 0033:0x7fd83240d8d3
[   48.003201][ T3592] 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
[   48.022817][ T3592] RSP: 002b:00007ffc0c6c32a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   48.031236][ T3592] RAX: ffffffffffffffda RBX: 00007ffc0c6c32d0 RCX: 00007fd83240d8d3
[   48.039214][ T3592] RDX: 0000000020000026 RSI: 0000000020000000 RDI: 00000000000000c8
[   48.047187][ T3592] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[   48.055163][ T3592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   48.063142][ T3592] R13: 00007ffc0c6c32c0 R14: 00007ffc0c6c32b8 R15: 00007ffc0c6c32b4
[   48.071142][ T3592]  </TASK>