[  200.395803][  T786] tc (786) used greatest stack depth: 24352 bytes left
[  200.723079][  T790] 
[  200.723480][  T790] =============================
[  200.723649][  T790] WARNING: suspicious RCU usage
[  200.724155][  T790] 6.14.0-rc6-virtme #1 Not tainted
[  200.724318][  T790] -----------------------------
[  200.724476][  T790] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[  200.724743][  T790] 
[  200.724743][  T790] other info that might help us debug this:
[  200.724743][  T790] 
[  200.725039][  T790] 
[  200.725039][  T790] rcu_scheduler_active = 2, debug_locks = 1
[  200.725312][  T790] 1 lock held by mausezahn/790:
[  200.725469][  T790]  #0: ffffffff91d5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[  200.725760][  T790] 
[  200.725760][  T790] stack backtrace:
[  200.725957][  T790] CPU: 3 UID: 0 PID: 790 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[  200.725962][  T790] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  200.725977][  T790] Call Trace:
[  200.725979][  T790]  <TASK>
[  200.725982][  T790]  dump_stack_lvl+0xb0/0xd0
[  200.725991][  T790]  lockdep_rcu_suspicious+0x1ea/0x280
[  200.726002][  T790]  dev_hard_start_xmit+0x2fc/0x3f0
[  200.726013][  T790]  __dev_queue_xmit+0xfaf/0x18d0
[  200.726027][  T790]  ? __pfx___dev_queue_xmit+0x10/0x10
[  200.726032][  T790]  ? packet_parse_headers+0x231/0x9c0
[  200.726041][  T790]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[  200.726048][  T790]  ? __pfx_packet_parse_headers+0x10/0x10
[  200.726053][  T790]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[  200.726059][  T790]  ? dev_get_by_index+0xb2/0x190
[  200.726071][  T790]  packet_snd+0xd0c/0x19d0
[  200.726083][  T790]  ? __lock_release+0x103/0x460
[  200.726087][  T790]  ? __might_fault+0x11b/0x170
[  200.726095][  T790]  ? __pfx_packet_snd+0x10/0x10
[  200.726098][  T790]  ? trace_lock_acquire+0x14c/0x1f0
[  200.726100][  T790]  ? __might_fault+0x11b/0x170
[  200.726107][  T790]  ? lock_acquire+0x32/0xc0
[  200.726113][  T790]  ? __might_fault+0x11b/0x170
[  200.726124][  T790]  __sys_sendto+0x3c3/0x450
[  200.726133][  T790]  ? __pfx___sys_sendto+0x10/0x10
[  200.726148][  T790]  ? sock_ioctl+0x3b6/0x590
[  200.726158][  T790]  ? __pfx___up_read+0x10/0x10
[  200.726168][  T790]  ? do_user_addr_fault+0x374/0xe30
[  200.726180][  T790]  ? do_user_addr_fault+0x374/0xe30
[  200.726187][  T790]  __x64_sys_sendto+0xe0/0x1c0
[  200.726191][  T790]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  200.726196][  T790]  do_syscall_64+0xc1/0x1d0
[  200.726205][  T790]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  200.726211][  T790] RIP: 0033:0x7fca886d0a4a
[  200.726216][  T790] 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
[  200.726219][  T790] RSP: 002b:00007ffe34437168 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  200.726223][  T790] RAX: ffffffffffffffda RBX: 000000001b0939d0 RCX: 00007fca886d0a4a
[  200.726225][  T790] RDX: 0000000000000412 RSI: 000000001b094072 RDI: 0000000000000005
[  200.726227][  T790] RBP: 000000001b094072 R08: 00007ffe34437170 R09: 0000000000000014
[  200.726229][  T790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  200.726231][  T790] R13: 0000000000000412 R14: 00007ffe34437170 R15: 0000000000000000
[  200.726247][  T790]  </TASK>
[  247.414032][ T1010] Mirror/redirect action on
[  247.434000][ T1009] tc (1009) used greatest stack depth: 23224 bytes left