Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   48.178096][ T3591] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor128/3591
[   48.187665][ T3591] caller is netdev_core_stats_alloc+0x98/0x110
[   48.194029][ T3591] CPU: 0 PID: 3591 Comm: syz-executor128 Not tainted 5.17.0-rc7-syzkaller-02443-gd96657dc9238 #0
[   48.204514][ T3591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   48.214549][ T3591] Call Trace:
[   48.217807][ T3591]  <TASK>
[   48.220722][ T3591]  dump_stack_lvl+0xcd/0x134
[   48.225309][ T3591]  check_preemption_disabled+0x16b/0x170
[   48.230937][ T3591]  netdev_core_stats_alloc+0x98/0x110
[   48.236305][ T3591]  tun_get_user+0x3455/0x3ab0
[   48.240984][ T3591]  ? tun_build_skb+0x1010/0x1010
[   48.245904][ T3591]  ? lock_downgrade+0x6e0/0x6e0
[   48.250757][ T3591]  tun_chr_write_iter+0xe1/0x200
[   48.255686][ T3591]  new_sync_write+0x431/0x660
[   48.260358][ T3591]  ? new_sync_read+0x6e0/0x6e0
[   48.265109][ T3591]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   48.271334][ T3591]  ? security_file_permission+0xab/0xd0
[   48.276865][ T3591]  vfs_write+0x7cd/0xae0
[   48.281095][ T3591]  ksys_write+0x12d/0x250
[   48.285407][ T3591]  ? __ia32_sys_read+0xb0/0xb0
[   48.290154][ T3591]  ? syscall_enter_from_user_mode+0x21/0x70
[   48.296033][ T3591]  do_syscall_64+0x35/0xb0
[   48.300431][ T3591]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   48.306319][ T3591] RIP: 0033:0x7efe831277e3
[   48.310727][ T3591] 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
[   48.330315][ T3591] RSP: 002b:00007ffeffc37b98 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   48.338719][ T3591] RAX: ffffffffffffffda RBX: 00007ffeffc37bc0 RCX: 00007efe831277e3
[   48.346670][ T3591] RDX: 000000000000002a RSI: 0000000000000000 RDI: 00000000000000c8
[   48.354621][ T3591] RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000000
[   48.362572][ T3591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   48.370533][ T3591] R13: 00007ffeffc37bb0 R14: 00007ffeffc37ba8 R15: 00007ffeffc37ba4
[   48.378493][ T3591]  </TASK>