[   21.733587][  T356] GACT probability NOT on
[   22.004096][  T357] 
[   22.004385][  T357] =============================
[   22.004586][  T357] WARNING: suspicious RCU usage
[   22.004912][  T357] 6.14.0-rc6-virtme #1 Not tainted
[   22.005112][  T357] -----------------------------
[   22.005312][  T357] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   22.005626][  T357] 
[   22.005626][  T357] other info that might help us debug this:
[   22.005626][  T357] 
[   22.005957][  T357] 
[   22.005957][  T357] rcu_scheduler_active = 2, debug_locks = 1
[   22.006228][  T357] 1 lock held by mausezahn/357:
[   22.006421][  T357]  #0: ffffffffb5d5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   22.006745][  T357] 
[   22.006745][  T357] stack backtrace:
[   22.006951][  T357] CPU: 2 UID: 0 PID: 357 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   22.006955][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.006957][  T357] Call Trace:
[   22.006958][  T357]  <TASK>
[   22.006961][  T357]  dump_stack_lvl+0xb0/0xd0
[   22.006968][  T357]  lockdep_rcu_suspicious+0x1ea/0x280
[   22.006979][  T357]  dev_hard_start_xmit+0x2fc/0x3f0
[   22.006989][  T357]  __dev_queue_xmit+0xfaf/0x18d0
[   22.007003][  T357]  ? __pfx___dev_queue_xmit+0x10/0x10
[   22.007007][  T357]  ? packet_parse_headers+0x231/0x9c0
[   22.007016][  T357]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   22.007022][  T357]  ? __pfx_packet_parse_headers+0x10/0x10
[   22.007029][  T357]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   22.007035][  T357]  ? dev_get_by_index+0xb2/0x190
[   22.007046][  T357]  packet_snd+0xd0c/0x19d0
[   22.007057][  T357]  ? __lock_release+0x103/0x460
[   22.007061][  T357]  ? __might_fault+0x11b/0x170
[   22.007068][  T357]  ? __pfx_packet_snd+0x10/0x10
[   22.007070][  T357]  ? trace_lock_acquire+0x14c/0x1f0
[   22.007072][  T357]  ? __might_fault+0x11b/0x170
[   22.007079][  T357]  ? lock_acquire+0x32/0xc0
[   22.007085][  T357]  ? __might_fault+0x11b/0x170
[   22.007096][  T357]  __sys_sendto+0x3c3/0x450
[   22.007102][  T357]  ? __pfx___sys_sendto+0x10/0x10
[   22.007116][  T357]  ? sock_ioctl+0x3b6/0x590
[   22.007126][  T357]  ? __pfx___up_read+0x10/0x10
[   22.007134][  T357]  ? do_user_addr_fault+0x374/0xe30
[   22.007145][  T357]  ? do_user_addr_fault+0x374/0xe30
[   22.007151][  T357]  __x64_sys_sendto+0xe0/0x1c0
[   22.007155][  T357]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   22.007160][  T357]  do_syscall_64+0xc1/0x1d0
[   22.007167][  T357]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   22.007172][  T357] RIP: 0033:0x7f5223711a4a
[   22.007176][  T357] 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
[   22.007179][  T357] RSP: 002b:00007ffe8e0c94d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   22.007183][  T357] RAX: ffffffffffffffda RBX: 00000000043229d0 RCX: 00007f5223711a4a
[   22.007185][  T357] RDX: 0000000000000412 RSI: 0000000004323072 RDI: 0000000000000005
[   22.007187][  T357] RBP: 0000000004323072 R08: 00007ffe8e0c94e0 R09: 0000000000000014
[   22.007188][  T357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   22.007190][  T357] R13: 0000000000000412 R14: 00007ffe8e0c94e0 R15: 0000000000000000
[   22.007206][  T357]  </TASK>
[   68.033544][  T576] Mirror/redirect action on