forked to background, child pid 3177
no interfaces have a carrier
[   26.581485][ T3178] 8021q: adding VLAN 0 to HW filter on device bond0
[   26.592102][ T3178] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.46' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   48.342521][ T3594] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor432/3594
[   48.352092][ T3594] caller is netdev_core_stats_alloc+0x98/0x110
[   48.358373][ T3594] CPU: 1 PID: 3594 Comm: syz-executor432 Not tainted 5.17.0-rc7-syzkaller-02426-g97aeb877de7f #0
[   48.368875][ T3594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.378915][ T3594] Call Trace:
[   48.382176][ T3594]  <TASK>
[   48.385093][ T3594]  dump_stack_lvl+0xcd/0x134
[   48.389672][ T3594]  check_preemption_disabled+0x16b/0x170
[   48.395292][ T3594]  netdev_core_stats_alloc+0x98/0x110
[   48.400655][ T3594]  tun_get_user+0x3455/0x3ab0
[   48.405340][ T3594]  ? tun_build_skb+0x1010/0x1010
[   48.410266][ T3594]  ? lock_downgrade+0x6e0/0x6e0
[   48.415123][ T3594]  tun_chr_write_iter+0xe1/0x200
[   48.420056][ T3594]  new_sync_write+0x431/0x660
[   48.424741][ T3594]  ? new_sync_read+0x6e0/0x6e0
[   48.429499][ T3594]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   48.435733][ T3594]  ? security_file_permission+0xab/0xd0
[   48.441278][ T3594]  vfs_write+0x7cd/0xae0
[   48.445519][ T3594]  ksys_write+0x12d/0x250
[   48.449832][ T3594]  ? __ia32_sys_read+0xb0/0xb0
[   48.454581][ T3594]  ? syscall_enter_from_user_mode+0x21/0x70
[   48.460470][ T3594]  do_syscall_64+0x35/0xb0
[   48.464886][ T3594]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   48.470765][ T3594] RIP: 0033:0x7f301b0c8823
[   48.475166][ T3594] 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
[   48.494752][ T3594] RSP: 002b:00007ffeb7b550a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   48.503173][ T3594] RAX: ffffffffffffffda RBX: 00007ffeb7b550d0 RCX: 00007f301b0c8823
[   48.511138][ T3594] RDX: 0000000000000079 RSI: 0000000000000000 RDI: 00000000000000c8
[   48.519090][ T3594] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[   48.527043][ T3594] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   48.534993][ T3594] R13: 00007ffeb7b550c0 R14: 00007ffeb7b550b8 R15: 00007ffeb7b550b4
[   48.542969][ T3594]  </TASK>