[  206.962441][  T789] 
[  206.962787][  T789] =============================
[  206.962957][  T789] WARNING: suspicious RCU usage
[  206.963125][  T789] 6.14.0-rc6-virtme #1 Not tainted
[  206.963299][  T789] -----------------------------
[  206.963482][  T789] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[  206.963762][  T789] 
[  206.963762][  T789] other info that might help us debug this:
[  206.963762][  T789] 
[  206.964104][  T789] 
[  206.964104][  T789] rcu_scheduler_active = 2, debug_locks = 1
[  206.964374][  T789] 1 lock held by mausezahn/789:
[  206.964558][  T789]  #0: ffffffff9075b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[  206.964878][  T789] 
[  206.964878][  T789] stack backtrace:
[  206.965080][  T789] CPU: 3 UID: 0 PID: 789 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[  206.965085][  T789] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  206.965087][  T789] Call Trace:
[  206.965089][  T789]  <TASK>
[  206.965092][  T789]  dump_stack_lvl+0xb0/0xd0
[  206.965101][  T789]  lockdep_rcu_suspicious+0x1ea/0x280
[  206.965113][  T789]  dev_hard_start_xmit+0x2fc/0x3f0
[  206.965123][  T789]  __dev_queue_xmit+0xfaf/0x18d0
[  206.965138][  T789]  ? __pfx___dev_queue_xmit+0x10/0x10
[  206.965142][  T789]  ? packet_parse_headers+0x231/0x9c0
[  206.965152][  T789]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[  206.965158][  T789]  ? __pfx_packet_parse_headers+0x10/0x10
[  206.965163][  T789]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[  206.965169][  T789]  ? dev_get_by_index+0xb2/0x190
[  206.965181][  T789]  packet_snd+0xd0c/0x19d0
[  206.965193][  T789]  ? __lock_release+0x103/0x460
[  206.965197][  T789]  ? __might_fault+0x11b/0x170
[  206.965205][  T789]  ? __pfx_packet_snd+0x10/0x10
[  206.965207][  T789]  ? trace_lock_acquire+0x14c/0x1f0
[  206.965210][  T789]  ? __might_fault+0x11b/0x170
[  206.965217][  T789]  ? lock_acquire+0x32/0xc0
[  206.965223][  T789]  ? __might_fault+0x11b/0x170
[  206.965234][  T789]  __sys_sendto+0x3c3/0x450
[  206.965241][  T789]  ? __pfx___sys_sendto+0x10/0x10
[  206.965255][  T789]  ? sock_ioctl+0x3b6/0x590
[  206.965266][  T789]  ? __pfx___up_read+0x10/0x10
[  206.965275][  T789]  ? do_user_addr_fault+0x374/0xe30
[  206.965287][  T789]  ? do_user_addr_fault+0x374/0xe30
[  206.965294][  T789]  __x64_sys_sendto+0xe0/0x1c0
[  206.965297][  T789]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  206.965303][  T789]  do_syscall_64+0xc1/0x1d0
[  206.965311][  T789]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  206.965317][  T789] RIP: 0033:0x7fc84338ca4a
[  206.965322][  T789] 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
[  206.965326][  T789] RSP: 002b:00007fff096d7178 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  206.965330][  T789] RAX: ffffffffffffffda RBX: 000000003cd659d0 RCX: 00007fc84338ca4a
[  206.965332][  T789] RDX: 0000000000000412 RSI: 000000003cd66072 RDI: 0000000000000005
[  206.965334][  T789] RBP: 000000003cd66072 R08: 00007fff096d7180 R09: 0000000000000014
[  206.965336][  T789] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  206.965338][  T789] R13: 0000000000000412 R14: 00007fff096d7180 R15: 0000000000000000
[  206.965354][  T789]  </TASK>
[  253.539784][ T1008] Mirror/redirect action on