[   10.343464][  T250] ip (250) used greatest stack depth: 23424 bytes left
[   13.535255][  T304] br1: port 1(veth1) entered blocking state
[   13.535668][  T304] br1: port 1(veth1) entered disabled state
[   13.537196][  T304] veth1: entered allmulticast mode
[   13.539535][  T304] veth1: entered promiscuous mode
[   13.625386][  T152] br1: port 1(veth1) entered blocking state
[   13.625742][  T152] br1: port 1(veth1) entered forwarding state
[   13.734386][  T307] br1: port 2(veth2) entered blocking state
[   13.734689][  T307] br1: port 2(veth2) entered disabled state
[   13.735296][  T307] veth2: entered allmulticast mode
[   13.737244][  T307] veth2: entered promiscuous mode
[   13.808043][   T38] br1: port 2(veth2) entered blocking state
[   13.808348][   T38] br1: port 2(veth2) entered forwarding state
[   22.670761][  T357] GACT probability NOT on
[   22.806767][  T358] 
[   22.806986][  T358] =============================
[   22.807175][  T358] WARNING: suspicious RCU usage
[   22.807327][  T358] 6.14.0-rc6-virtme #1 Not tainted
[   22.807484][  T358] -----------------------------
[   22.807653][  T358] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   22.807906][  T358] 
[   22.807906][  T358] other info that might help us debug this:
[   22.807906][  T358] 
[   22.808207][  T358] 
[   22.808207][  T358] rcu_scheduler_active = 2, debug_locks = 1
[   22.808537][  T358] 1 lock held by mausezahn/358:
[   22.808694][  T358]  #0: ffffffffabb5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   22.808976][  T358] 
[   22.808976][  T358] stack backtrace:
[   22.809176][  T358] CPU: 3 UID: 0 PID: 358 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   22.809180][  T358] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.809182][  T358] Call Trace:
[   22.809184][  T358]  <TASK>
[   22.809186][  T358]  dump_stack_lvl+0xb0/0xd0
[   22.809193][  T358]  lockdep_rcu_suspicious+0x1ea/0x280
[   22.809203][  T358]  dev_hard_start_xmit+0x2fc/0x3f0
[   22.809214][  T358]  __dev_queue_xmit+0xfaf/0x18d0
[   22.809228][  T358]  ? __pfx___dev_queue_xmit+0x10/0x10
[   22.809232][  T358]  ? packet_parse_headers+0x231/0x9c0
[   22.809241][  T358]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   22.809246][  T358]  ? __pfx_packet_parse_headers+0x10/0x10
[   22.809251][  T358]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   22.809256][  T358]  ? dev_get_by_index+0xb2/0x190
[   22.809267][  T358]  packet_snd+0xd0c/0x19d0
[   22.809279][  T358]  ? __lock_release+0x103/0x460
[   22.809282][  T358]  ? __might_fault+0x11b/0x170
[   22.809289][  T358]  ? __pfx_packet_snd+0x10/0x10
[   22.809291][  T358]  ? trace_lock_acquire+0x14c/0x1f0
[   22.809293][  T358]  ? __might_fault+0x11b/0x170
[   22.809300][  T358]  ? lock_acquire+0x32/0xc0
[   22.809307][  T358]  ? __might_fault+0x11b/0x170
[   22.809318][  T358]  __sys_sendto+0x3c3/0x450
[   22.809324][  T358]  ? __pfx___sys_sendto+0x10/0x10
[   22.809339][  T358]  ? sock_ioctl+0x3b6/0x590
[   22.809348][  T358]  ? __pfx___up_read+0x10/0x10
[   22.809357][  T358]  ? do_user_addr_fault+0x374/0xe30
[   22.809367][  T358]  ? do_user_addr_fault+0x374/0xe30
[   22.809374][  T358]  __x64_sys_sendto+0xe0/0x1c0
[   22.809377][  T358]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   22.809383][  T358]  do_syscall_64+0xc1/0x1d0
[   22.809390][  T358]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   22.809395][  T358] RIP: 0033:0x7f0f5c758a4a
[   22.809399][  T358] 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
[   22.809402][  T358] RSP: 002b:00007ffee8e02178 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   22.809406][  T358] RAX: ffffffffffffffda RBX: 0000000004fe49d0 RCX: 00007f0f5c758a4a
[   22.809408][  T358] RDX: 0000000000000086 RSI: 0000000004fe4ce2 RDI: 0000000000000005
[   22.809410][  T358] RBP: 0000000004fe4ce2 R08: 00007ffee8e02180 R09: 0000000000000014
[   22.809411][  T358] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   22.809413][  T358] R13: 0000000000000086 R14: 00007ffee8e02180 R15: 0000000000000000
[   22.809429][  T358]  </TASK>
[   32.276031][  T508] br1: port 2(veth2) entered disabled state
[   32.364354][  T509] veth2: left allmulticast mode
[   32.364657][  T509] veth2: left promiscuous mode
[   32.364971][  T509] br1: port 2(veth2) entered disabled state
[   32.436148][  T510] br1: port 1(veth1) entered disabled state
[   32.526445][  T511] veth1: left allmulticast mode
[   32.526788][  T511] veth1: left promiscuous mode
[   32.527340][  T511] br1: port 1(veth1) entered disabled state