forked to background, child pid 3176
no interfaces have a carrier
[   26.966938][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0
[   26.979435][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.89' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   48.303646][ T3599] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor127/3599
[   48.313200][ T3599] caller is netdev_core_stats_alloc+0x98/0x110
[   48.319650][ T3599] CPU: 1 PID: 3599 Comm: syz-executor127 Not tainted 5.17.0-rc7-syzkaller-02426-g97aeb877de7f #0
[   48.330261][ T3599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.340308][ T3599] Call Trace:
[   48.343589][ T3599]  <TASK>
[   48.346519][ T3599]  dump_stack_lvl+0xcd/0x134
[   48.351114][ T3599]  check_preemption_disabled+0x16b/0x170
[   48.356745][ T3599]  netdev_core_stats_alloc+0x98/0x110
[   48.362118][ T3599]  tun_get_user+0x3455/0x3ab0
[   48.366800][ T3599]  ? tun_build_skb+0x1010/0x1010
[   48.371728][ T3599]  ? lock_downgrade+0x6e0/0x6e0
[   48.376599][ T3599]  tun_chr_write_iter+0xe1/0x200
[   48.381526][ T3599]  new_sync_write+0x431/0x660
[   48.386196][ T3599]  ? new_sync_read+0x6e0/0x6e0
[   48.390958][ T3599]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   48.397317][ T3599]  ? security_file_permission+0xab/0xd0
[   48.402863][ T3599]  vfs_write+0x7cd/0xae0
[   48.407179][ T3599]  ksys_write+0x12d/0x250
[   48.411494][ T3599]  ? __ia32_sys_read+0xb0/0xb0
[   48.416245][ T3599]  ? syscall_enter_from_user_mode+0x21/0x70
[   48.422124][ T3599]  do_syscall_64+0x35/0xb0
[   48.426523][ T3599]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   48.432403][ T3599] RIP: 0033:0x7f76edb7f7e3
[   48.436813][ T3599] 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
[   48.456848][ T3599] RSP: 002b:00007fff13bafb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   48.465246][ T3599] RAX: ffffffffffffffda RBX: 00007fff13bafb50 RCX: 00007f76edb7f7e3
[   48.473212][ T3599] RDX: 00000000000000dd RSI: 0000000000000000 RDI: 00000000000000c8
[   48.481187][ T3599] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[   48.489138][ T3599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   48.497089][ T3599] R13: 00007fff13bafb40 R14: 00007fff13bafb38 R15: 00007fff13bafb34
[   48.505049][ T3599]  </TASK>