[   12.642066][  T278] ip (278) used greatest stack depth: 23904 bytes left
[   38.215290][  T579] ip (579) used greatest stack depth: 23568 bytes left
[   55.247524][  T744] ip (744) used greatest stack depth: 23248 bytes left
[   61.730209][  T872] IPv6: Can't replace route, no match found
[   65.175369][  T942] IPv6: Can't replace route, no match found
[  125.175724][ T1858] Mirror/redirect action on
[  226.242644][ T2485] veth2: entered promiscuous mode
[  226.272037][ T2485] 
[  226.272281][ T2485] =============================
[  226.272478][ T2485] WARNING: suspicious RCU usage
[  226.272760][ T2485] 6.14.0-rc6-virtme #1 Not tainted
[  226.272926][ T2485] -----------------------------
[  226.273110][ T2485] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[  226.273385][ T2485] 
[  226.273385][ T2485] other info that might help us debug this:
[  226.273385][ T2485] 
[  226.273689][ T2485] 
[  226.273689][ T2485] rcu_scheduler_active = 2, debug_locks = 1
[  226.273936][ T2485] 1 lock held by ra6/2485:
[  226.274113][ T2485]  #0: ffffffffa376f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0
[  226.274414][ T2485] 
[  226.274414][ T2485] stack backtrace:
[  226.274618][ T2485] CPU: 2 UID: 65534 PID: 2485 Comm: ra6 Not tainted 6.14.0-rc6-virtme #1
[  226.274622][ T2485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  226.274624][ T2485] Call Trace:
[  226.274625][ T2485]  <TASK>
[  226.274628][ T2485]  dump_stack_lvl+0xb0/0xd0
[  226.274636][ T2485]  lockdep_rcu_suspicious+0x1ea/0x280
[  226.274647][ T2485]  dev_hard_start_xmit+0x2fc/0x3f0
[  226.274659][ T2485]  __dev_queue_xmit+0xfaa/0x18d0
[  226.274663][ T2485]  ? _copy_from_iter+0x1d2/0x12e0
[  226.274680][ T2485]  ? __pfx___dev_queue_xmit+0x10/0x10
[  226.274685][ T2485]  ? packet_parse_headers+0x243/0x9d0
[  226.274695][ T2485]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[  226.274702][ T2485]  ? __pfx_packet_parse_headers+0x10/0x10
[  226.274707][ T2485]  ? skb_copy_datagram_from_iter+0xe6/0x6e0
[  226.274715][ T2485]  ? packet_cached_dev_get+0xd5/0x210
[  226.274725][ T2485]  packet_snd+0xd0d/0x19c0
[  226.274737][ T2485]  ? hlock_class+0x4e/0x130
[  226.274741][ T2485]  ? mark_lock+0x38/0x3e0
[  226.274746][ T2485]  ? __pfx_packet_snd+0x10/0x10
[  226.274754][ T2485]  ? __lock_acquire+0xb9a/0x1680
[  226.274770][ T2485]  __sys_sendto+0x3c3/0x450
[  226.274777][ T2485]  ? __pfx___sys_sendto+0x10/0x10
[  226.274790][ T2485]  ? __lock_release+0x103/0x460
[  226.274792][ T2485]  ? do_user_addr_fault+0x972/0xe30
[  226.274799][ T2485]  ? __pfx___lock_release+0x10/0x10
[  226.274802][ T2485]  ? __up_read+0x1a7/0x780
[  226.274807][ T2485]  ? __pfx___up_read+0x10/0x10
[  226.274815][ T2485]  ? do_user_addr_fault+0x972/0xe30
[  226.274822][ T2485]  ? do_user_addr_fault+0x97c/0xe30
[  226.274830][ T2485]  __x64_sys_sendto+0xe0/0x1c0
[  226.274834][ T2485]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  226.274839][ T2485]  do_syscall_64+0xc1/0x1d0
[  226.274846][ T2485]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  226.274850][ T2485] RIP: 0033:0x7fda99dfd8f0
[  226.274854][ T2485] Code: ff ff 64 89 02 eb bd 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 1d 45 31 c9 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 68 c3 0f 1f 80 00 00 00 00 41 54 48 83 ec 20
[  226.274857][ T2485] RSP: 002b:00007ffdec03bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  226.274861][ T2485] RAX: ffffffffffffffda RBX: 000000002b642e50 RCX: 00007fda99dfd8f0
[  226.274863][ T2485] RDX: 0000000000000046 RSI: 0000000000417940 RDI: 0000000000000006
[  226.274864][ T2485] RBP: 00007ffdec03bfa0 R08: 0000000000000000 R09: 0000000000000000
[  226.274866][ T2485] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdec03ca88
[  226.274868][ T2485] R13: 0000000000402516 R14: 0000000000416de0 R15: 00007fda9a022000
[  226.274884][ T2485]  </TASK>
[  226.289177][ T2485] veth2: left promiscuous mode