[   17.061722][  T354] 8021q: 802.1Q VLAN Support v1.8
[   17.510700][  T360] gre: GRE over IPv4 demultiplexor driver
[   17.557162][  T360] ip6_gre: GRE over IPv6 tunneling driver
[   27.070867][  T445] GACT probability NOT on
[   27.448052][  T448] 
[   27.448287][  T448] =============================
[   27.448452][  T448] WARNING: suspicious RCU usage
[   27.448616][  T448] 6.14.0-rc6-virtme #1 Not tainted
[   27.448821][  T448] -----------------------------
[   27.449159][  T448] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   27.449416][  T448] 
[   27.449416][  T448] other info that might help us debug this:
[   27.449416][  T448] 
[   27.449768][  T448] 
[   27.449768][  T448] rcu_scheduler_active = 2, debug_locks = 1
[   27.450008][  T448] 1 lock held by mausezahn/448:
[   27.450170][  T448]  #0: ffffffffaef5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   27.450449][  T448] 
[   27.450449][  T448] stack backtrace:
[   27.450647][  T448] CPU: 0 UID: 0 PID: 448 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   27.450651][  T448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.450653][  T448] Call Trace:
[   27.450655][  T448]  <TASK>
[   27.450658][  T448]  dump_stack_lvl+0xb0/0xd0
[   27.450665][  T448]  lockdep_rcu_suspicious+0x1ea/0x280
[   27.450675][  T448]  dev_hard_start_xmit+0x2fc/0x3f0
[   27.450686][  T448]  __dev_queue_xmit+0xfaf/0x18d0
[   27.450700][  T448]  ? __pfx___dev_queue_xmit+0x10/0x10
[   27.450704][  T448]  ? packet_parse_headers+0x231/0x9c0
[   27.450712][  T448]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   27.450718][  T448]  ? __pfx_packet_parse_headers+0x10/0x10
[   27.450722][  T448]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   27.450728][  T448]  ? dev_get_by_index+0xb2/0x190
[   27.450739][  T448]  packet_snd+0xd0c/0x19d0
[   27.450751][  T448]  ? __lock_release+0x103/0x460
[   27.450754][  T448]  ? __might_fault+0x11b/0x170
[   27.450761][  T448]  ? __pfx_packet_snd+0x10/0x10
[   27.450763][  T448]  ? trace_lock_acquire+0x14c/0x1f0
[   27.450765][  T448]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   27.450772][  T448]  ? lock_acquire+0x32/0xc0
[   27.450779][  T448]  ? __might_fault+0x11b/0x170
[   27.450789][  T448]  __sys_sendto+0x3c3/0x450
[   27.450795][  T448]  ? __pfx___sys_sendto+0x10/0x10
[   27.450809][  T448]  ? sock_ioctl+0x3b6/0x590
[   27.450819][  T448]  ? __pfx___up_read+0x10/0x10
[   27.450827][  T448]  ? do_user_addr_fault+0x374/0xe30
[   27.450837][  T448]  ? do_user_addr_fault+0x374/0xe30
[   27.450844][  T448]  __x64_sys_sendto+0xe0/0x1c0
[   27.450847][  T448]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   27.450853][  T448]  do_syscall_64+0xc1/0x1d0
[   27.450860][  T448]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   27.450864][  T448] RIP: 0033:0x7f7fbf156a4a
[   27.450869][  T448] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
[   27.450872][  T448] RSP: 002b:00007fff9e047a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   27.450875][  T448] RAX: ffffffffffffffda RBX: 000000001e5659d0 RCX: 00007f7fbf156a4a
[   27.450877][  T448] RDX: 0000000000000062 RSI: 000000001e5655c2 RDI: 0000000000000005
[   27.450879][  T448] RBP: 000000001e5655c2 R08: 00007fff9e047a70 R09: 0000000000000014
[   27.450881][  T448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   27.450883][  T448] R13: 0000000000000062 R14: 00007fff9e047a70 R15: 0000000000000000
[   27.450898][  T448]  </TASK>
[   43.954990][  T658] ip (658) used greatest stack depth: 23432 bytes left