[   10.441582][  T250] ip (250) used greatest stack depth: 24464 bytes left
[   13.347039][  T303] br0: port 1(veth1) entered blocking state
[   13.347460][  T303] br0: port 1(veth1) entered disabled state
[   13.347810][  T303] veth1: entered allmulticast mode
[   13.349711][  T303] veth1: entered promiscuous mode
[   13.432755][  T304] br0: port 2(veth2) entered blocking state
[   13.433021][  T304] br0: port 2(veth2) entered disabled state
[   13.433298][  T304] veth2: entered allmulticast mode
[   13.435220][  T304] veth2: entered promiscuous mode
[   13.617832][   T38] br0: port 1(veth1) entered blocking state
[   13.618218][   T38] br0: port 1(veth1) entered forwarding state
[   13.712987][  T126] br0: port 2(veth2) entered blocking state
[   13.713427][  T126] br0: port 2(veth2) entered forwarding state
[   22.173139][  T352] veth0: entered promiscuous mode
[   22.662117][  T358] GACT probability NOT on
[   22.792059][  T359] 
[   22.792447][  T359] =============================
[   22.792632][  T359] WARNING: suspicious RCU usage
[   22.792806][  T359] 6.14.0-rc6-virtme #1 Not tainted
[   22.793001][  T359] -----------------------------
[   22.793165][  T359] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   22.793451][  T359] 
[   22.793451][  T359] other info that might help us debug this:
[   22.793451][  T359] 
[   22.793756][  T359] 
[   22.793756][  T359] rcu_scheduler_active = 2, debug_locks = 1
[   22.793989][  T359] 1 lock held by mausezahn/359:
[   22.794163][  T359]  #0: ffffffffaf15b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   22.794475][  T359] 
[   22.794475][  T359] stack backtrace:
[   22.794673][  T359] CPU: 2 UID: 0 PID: 359 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   22.794678][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.794679][  T359] Call Trace:
[   22.794681][  T359]  <TASK>
[   22.794684][  T359]  dump_stack_lvl+0xb0/0xd0
[   22.794691][  T359]  lockdep_rcu_suspicious+0x1ea/0x280
[   22.794702][  T359]  dev_hard_start_xmit+0x2fc/0x3f0
[   22.794712][  T359]  __dev_queue_xmit+0xfaf/0x18d0
[   22.794726][  T359]  ? __pfx___dev_queue_xmit+0x10/0x10
[   22.794730][  T359]  ? packet_parse_headers+0x231/0x9c0
[   22.794739][  T359]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   22.794745][  T359]  ? __pfx_packet_parse_headers+0x10/0x10
[   22.794749][  T359]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   22.794755][  T359]  ? dev_get_by_index+0xb2/0x190
[   22.794766][  T359]  packet_snd+0xd0c/0x19d0
[   22.794777][  T359]  ? __lock_release+0x103/0x460
[   22.794781][  T359]  ? __might_fault+0x11b/0x170
[   22.794787][  T359]  ? __pfx_packet_snd+0x10/0x10
[   22.794789][  T359]  ? trace_lock_acquire+0x14c/0x1f0
[   22.794792][  T359]  ? __might_fault+0x11b/0x170
[   22.794799][  T359]  ? lock_acquire+0x32/0xc0
[   22.794805][  T359]  ? __might_fault+0x11b/0x170
[   22.794816][  T359]  __sys_sendto+0x3c3/0x450
[   22.794822][  T359]  ? __pfx___sys_sendto+0x10/0x10
[   22.794836][  T359]  ? sock_ioctl+0x3b6/0x590
[   22.794846][  T359]  ? __pfx___up_read+0x10/0x10
[   22.794854][  T359]  ? do_user_addr_fault+0x374/0xe30
[   22.794865][  T359]  ? do_user_addr_fault+0x374/0xe30
[   22.794872][  T359]  __x64_sys_sendto+0xe0/0x1c0
[   22.794876][  T359]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   22.794881][  T359]  do_syscall_64+0xc1/0x1d0
[   22.794888][  T359]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   22.794893][  T359] RIP: 0033:0x7f0dec157a4a
[   22.794898][  T359] 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
[   22.794901][  T359] RSP: 002b:00007ffc7fa10128 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   22.794905][  T359] RAX: ffffffffffffffda RBX: 0000000014a089d0 RCX: 00007f0dec157a4a
[   22.794907][  T359] RDX: 0000000000000062 RSI: 0000000014a085c2 RDI: 0000000000000005
[   22.794909][  T359] RBP: 0000000014a085c2 R08: 00007ffc7fa10130 R09: 0000000000000014
[   22.794911][  T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   22.794912][  T359] R13: 0000000000000062 R14: 00007ffc7fa10130 R15: 0000000000000000
[   22.794928][  T359]  </TASK>
[   48.615565][  T386] veth0: left promiscuous mode
[   48.942870][  T398] veth3: entered promiscuous mode
[   50.848948][  T407] veth3: left promiscuous mode
[   51.012383][  T409] veth3: entered promiscuous mode
[   52.844530][  T418] veth3: left promiscuous mode
[   52.995879][  T421] veth3: entered promiscuous mode
[   54.787071][  T430] veth3: left promiscuous mode
[   54.934347][  T432] veth3: entered promiscuous mode
[   56.739746][  T441] veth3: left promiscuous mode
[   61.897003][  T479] br0: port 2(veth2) entered disabled state
[   61.907768][  T479] ip (479) used greatest stack depth: 23368 bytes left
[   61.971712][  T480] br0: port 1(veth1) entered disabled state
[   62.050578][  T481] veth2: left allmulticast mode
[   62.050860][  T481] veth2: left promiscuous mode
[   62.051233][  T481] br0: port 2(veth2) entered disabled state
[   62.052923][  T481] veth1: left allmulticast mode
[   62.053154][  T481] veth1: left promiscuous mode
[   62.054315][  T481] br0: port 1(veth1) entered disabled state