[   11.257255][  T251] ip (251) used greatest stack depth: 23424 bytes left
[   13.371261][  T291] 8021q: 802.1Q VLAN Support v1.8
[   15.182985][  T312] br0: port 1(veth1) entered blocking state
[   15.183750][  T312] br0: port 1(veth1) entered disabled state
[   15.184304][  T312] veth1: entered allmulticast mode
[   15.187169][  T312] veth1: entered promiscuous mode
[   15.273164][  T314] br0: port 2(veth2) entered blocking state
[   15.273540][  T314] br0: port 2(veth2) entered disabled state
[   15.273952][  T314] veth2: entered allmulticast mode
[   15.276478][  T314] veth2: entered promiscuous mode
[   15.530786][   T56] br0: port 1(veth1) entered blocking state
[   15.531519][   T56] br0: port 1(veth1) entered forwarding state
[   15.630262][   T41] br0: port 2(veth2) entered blocking state
[   15.630605][   T41] br0: port 2(veth2) entered forwarding state
[   65.148160][  T507] 
[   65.148452][  T507] =============================
[   65.148618][  T507] WARNING: suspicious RCU usage
[   65.148781][  T507] 6.14.0-rc6-virtme #1 Not tainted
[   65.148936][  T507] -----------------------------
[   65.149089][  T507] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   65.149364][  T507] 
[   65.149364][  T507] other info that might help us debug this:
[   65.149364][  T507] 
[   65.149659][  T507] 
[   65.149659][  T507] rcu_scheduler_active = 2, debug_locks = 1
[   65.149924][  T507] 1 lock held by mausezahn/507:
[   65.150076][  T507]  #0: ffffffff8b95b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   65.150381][  T507] 
[   65.150381][  T507] stack backtrace:
[   65.150571][  T507] CPU: 3 UID: 0 PID: 507 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   65.150576][  T507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.150578][  T507] Call Trace:
[   65.150580][  T507]  <TASK>
[   65.150583][  T507]  dump_stack_lvl+0xb0/0xd0
[   65.150591][  T507]  lockdep_rcu_suspicious+0x1ea/0x280
[   65.150603][  T507]  dev_hard_start_xmit+0x2fc/0x3f0
[   65.150615][  T507]  __dev_queue_xmit+0xfaf/0x18d0
[   65.150629][  T507]  ? __pfx___dev_queue_xmit+0x10/0x10
[   65.150633][  T507]  ? packet_parse_headers+0x231/0x9c0
[   65.150643][  T507]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   65.150650][  T507]  ? __pfx_packet_parse_headers+0x10/0x10
[   65.150654][  T507]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   65.150660][  T507]  ? dev_get_by_index+0xb2/0x190
[   65.150672][  T507]  packet_snd+0xd0c/0x19d0
[   65.150683][  T507]  ? __lock_release+0x103/0x460
[   65.150688][  T507]  ? __might_fault+0x11b/0x170
[   65.150696][  T507]  ? __pfx_packet_snd+0x10/0x10
[   65.150699][  T507]  ? trace_lock_acquire+0x14c/0x1f0
[   65.150701][  T507]  ? __might_fault+0x11b/0x170
[   65.150708][  T507]  ? lock_acquire+0x32/0xc0
[   65.150715][  T507]  ? __might_fault+0x11b/0x170
[   65.150726][  T507]  __sys_sendto+0x3c3/0x450
[   65.150733][  T507]  ? __pfx___sys_sendto+0x10/0x10
[   65.150747][  T507]  ? sock_ioctl+0x3b6/0x590
[   65.150758][  T507]  ? __pfx___up_read+0x10/0x10
[   65.150767][  T507]  ? do_user_addr_fault+0x374/0xe30
[   65.150778][  T507]  ? do_user_addr_fault+0x374/0xe30
[   65.150785][  T507]  __x64_sys_sendto+0xe0/0x1c0
[   65.150789][  T507]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   65.150794][  T507]  do_syscall_64+0xc1/0x1d0
[   65.150803][  T507]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   65.150809][  T507] RIP: 0033:0x7f5c6ef86a4a
[   65.150814][  T507] 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
[   65.150818][  T507] RSP: 002b:00007ffe5ffd8a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   65.150821][  T507] RAX: ffffffffffffffda RBX: 000000000e5009d0 RCX: 00007f5c6ef86a4a
[   65.150824][  T507] RDX: 000000000000002a RSI: 000000000e500c92 RDI: 0000000000000005
[   65.150826][  T507] RBP: 000000000e500c92 R08: 00007ffe5ffd8a30 R09: 0000000000000014
[   65.150828][  T507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   65.150830][  T507] R13: 000000000000002a R14: 00007ffe5ffd8a30 R15: 0000000000000000
[   65.150846][  T507]  </TASK>
[   71.486994][  T584] Mirror/redirect action on
[   79.164488][  T620] br0: port 2(veth2) entered disabled state
[   79.248590][  T621] br0: port 1(veth1) entered disabled state
[   79.350955][  T622] veth2: left allmulticast mode
[   79.351219][  T622] veth2: left promiscuous mode
[   79.351550][  T622] br0: port 2(veth2) entered disabled state
[   79.353765][  T622] veth1: left allmulticast mode
[   79.353969][  T622] veth1: left promiscuous mode
[   79.354577][  T622] br0: port 1(veth1) entered disabled state