[   10.716458][  T251] ip (251) used greatest stack depth: 23248 bytes left
[   21.079742][  T348] GACT probability NOT on
[   21.215964][  T351] 
[   21.216232][  T351] =============================
[   21.216417][  T351] WARNING: suspicious RCU usage
[   21.216720][  T351] 6.14.0-rc6-virtme #1 Not tainted
[   21.216878][  T351] -----------------------------
[   21.217028][  T351] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   21.217310][  T351] 
[   21.217310][  T351] other info that might help us debug this:
[   21.217310][  T351] 
[   21.217600][  T351] 
[   21.217600][  T351] rcu_scheduler_active = 2, debug_locks = 1
[   21.217820][  T351] 1 lock held by mausezahn/351:
[   21.217981][  T351]  #0: ffffffffbb15b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   21.218272][  T351] 
[   21.218272][  T351] stack backtrace:
[   21.218460][  T351] CPU: 3 UID: 0 PID: 351 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   21.218464][  T351] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.218466][  T351] Call Trace:
[   21.218468][  T351]  <TASK>
[   21.218470][  T351]  dump_stack_lvl+0xb0/0xd0
[   21.218477][  T351]  lockdep_rcu_suspicious+0x1ea/0x280
[   21.218487][  T351]  dev_hard_start_xmit+0x2fc/0x3f0
[   21.218497][  T351]  __dev_queue_xmit+0xfaf/0x18d0
[   21.218511][  T351]  ? __pfx___dev_queue_xmit+0x10/0x10
[   21.218515][  T351]  ? packet_parse_headers+0x231/0x9c0
[   21.218524][  T351]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   21.218530][  T351]  ? __pfx_packet_parse_headers+0x10/0x10
[   21.218534][  T351]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   21.218540][  T351]  ? dev_get_by_index+0xb2/0x190
[   21.218551][  T351]  packet_snd+0xd0c/0x19d0
[   21.218562][  T351]  ? __lock_release+0x103/0x460
[   21.218565][  T351]  ? __might_fault+0x11b/0x170
[   21.218572][  T351]  ? __pfx_packet_snd+0x10/0x10
[   21.218574][  T351]  ? trace_lock_acquire+0x14c/0x1f0
[   21.218577][  T351]  ? __might_fault+0x11b/0x170
[   21.218583][  T351]  ? lock_acquire+0x32/0xc0
[   21.218590][  T351]  ? __might_fault+0x11b/0x170
[   21.218600][  T351]  __sys_sendto+0x3c3/0x450
[   21.218607][  T351]  ? __pfx___sys_sendto+0x10/0x10
[   21.218621][  T351]  ? sock_ioctl+0x3b6/0x590
[   21.218631][  T351]  ? __pfx___up_read+0x10/0x10
[   21.218639][  T351]  ? do_user_addr_fault+0x374/0xe30
[   21.218649][  T351]  ? do_user_addr_fault+0x374/0xe30
[   21.218656][  T351]  __x64_sys_sendto+0xe0/0x1c0
[   21.218660][  T351]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   21.218665][  T351]  do_syscall_64+0xc1/0x1d0
[   21.218672][  T351]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   21.218677][  T351] RIP: 0033:0x7fcc5387ba4a
[   21.218682][  T351] 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
[   21.218684][  T351] RSP: 002b:00007ffd328b9a28 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   21.218688][  T351] RAX: ffffffffffffffda RBX: 000000001ee589d0 RCX: 00007fcc5387ba4a
[   21.218690][  T351] RDX: 0000000000000062 RSI: 000000001ee585c2 RDI: 0000000000000005
[   21.218692][  T351] RBP: 000000001ee585c2 R08: 00007ffd328b9a30 R09: 0000000000000014
[   21.218694][  T351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   21.218696][  T351] R13: 0000000000000062 R14: 00007ffd328b9a30 R15: 0000000000000000
[   21.218711][  T351]  </TASK>
[   24.798747][  T440] Mirror/redirect action on