[   11.092214][  T251] ip (251) used greatest stack depth: 23360 bytes left
[   14.124351][  T300] br1: port 1(veth1) entered blocking state
[   14.124846][  T300] br1: port 1(veth1) entered disabled state
[   14.125272][  T300] veth1: entered allmulticast mode
[   14.127242][  T300] veth1: entered promiscuous mode
[   14.313730][  T303] br1: port 2(veth2) entered blocking state
[   14.314027][  T303] br1: port 2(veth2) entered disabled state
[   14.314787][  T303] veth2: entered allmulticast mode
[   14.316858][  T303] veth2: entered promiscuous mode
[   14.508141][  T305] br1: port 2(veth2) entered blocking state
[   14.508835][  T305] br1: port 2(veth2) entered forwarding state
[   14.509794][  T305] br1: port 1(veth1) entered blocking state
[   14.510169][  T305] br1: port 1(veth1) entered forwarding state
[   21.021235][  T332] GACT probability NOT on
[   21.329134][  T336] 
[   21.329452][  T336] =============================
[   21.329644][  T336] WARNING: suspicious RCU usage
[   21.329827][  T336] 6.14.0-rc6-virtme #1 Not tainted
[   21.330240][  T336] -----------------------------
[   21.330421][  T336] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   21.330741][  T336] 
[   21.330741][  T336] other info that might help us debug this:
[   21.330741][  T336] 
[   21.331146][  T336] 
[   21.331146][  T336] rcu_scheduler_active = 2, debug_locks = 1
[   21.331430][  T336] 1 lock held by mausezahn/336:
[   21.331621][  T336]  #0: ffffffff88f5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   21.331941][  T336] 
[   21.331941][  T336] stack backtrace:
[   21.332178][  T336] CPU: 2 UID: 0 PID: 336 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   21.332182][  T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.332185][  T336] Call Trace:
[   21.332187][  T336]  <TASK>
[   21.332190][  T336]  dump_stack_lvl+0xb0/0xd0
[   21.332198][  T336]  lockdep_rcu_suspicious+0x1ea/0x280
[   21.332208][  T336]  dev_hard_start_xmit+0x2fc/0x3f0
[   21.332218][  T336]  __dev_queue_xmit+0xfaf/0x18d0
[   21.332232][  T336]  ? __pfx___dev_queue_xmit+0x10/0x10
[   21.332237][  T336]  ? packet_parse_headers+0x231/0x9c0
[   21.332245][  T336]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   21.332251][  T336]  ? __pfx_packet_parse_headers+0x10/0x10
[   21.332255][  T336]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   21.332261][  T336]  ? dev_get_by_index+0xb2/0x190
[   21.332272][  T336]  packet_snd+0xd0c/0x19d0
[   21.332283][  T336]  ? __lock_release+0x103/0x460
[   21.332287][  T336]  ? __might_fault+0x11b/0x170
[   21.332294][  T336]  ? __pfx_packet_snd+0x10/0x10
[   21.332296][  T336]  ? trace_lock_acquire+0x14c/0x1f0
[   21.332299][  T336]  ? __might_fault+0x11b/0x170
[   21.332305][  T336]  ? lock_acquire+0x32/0xc0
[   21.332312][  T336]  ? __might_fault+0x11b/0x170
[   21.332323][  T336]  __sys_sendto+0x3c3/0x450
[   21.332328][  T336]  ? __pfx___sys_sendto+0x10/0x10
[   21.332343][  T336]  ? sock_ioctl+0x3b6/0x590
[   21.332356][  T336]  ? lockdep_hardirqs_on_prepare+0x12b/0x410
[   21.332365][  T336]  ? __local_bh_enable+0x80/0x90
[   21.332375][  T336]  __x64_sys_sendto+0xe0/0x1c0
[   21.332379][  T336]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   21.332384][  T336]  do_syscall_64+0xc1/0x1d0
[   21.332392][  T336]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   21.332397][  T336] RIP: 0033:0x7f9202142a4a
[   21.332402][  T336] 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
[   21.332405][  T336] RSP: 002b:00007ffc88c6ae38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   21.332408][  T336] RAX: ffffffffffffffda RBX: 0000000015a7b9d0 RCX: 00007f9202142a4a
[   21.332411][  T336] RDX: 000000000000008e RSI: 0000000015a7bcf2 RDI: 0000000000000005
[   21.332412][  T336] RBP: 0000000015a7bcf2 R08: 00007ffc88c6ae40 R09: 0000000000000014
[   21.332414][  T336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   21.332416][  T336] R13: 000000000000008e R14: 00007ffc88c6ae40 R15: 0000000000000000
[   21.332432][  T336]  </TASK>
[   36.493431][  T624] br1: port 2(veth2) entered disabled state
[   36.494742][  T624] br1: port 1(veth1) entered disabled state
[   36.673882][  T626] veth2: left allmulticast mode
[   36.674200][  T626] veth2: left promiscuous mode
[   36.674557][  T626] br1: port 2(veth2) entered disabled state
[   36.825622][  T628] veth1: left allmulticast mode
[   36.825942][  T628] veth1: left promiscuous mode
[   36.826333][  T628] br1: port 1(veth1) entered disabled state