[   20.575476][  T347] GACT probability NOT on
[   20.716398][  T349] 
[   20.716660][  T349] =============================
[   20.716991][  T349] WARNING: suspicious RCU usage
[   20.717167][  T349] 6.14.0-rc6-virtme #1 Not tainted
[   20.717336][  T349] -----------------------------
[   20.717490][  T349] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   20.717750][  T349] 
[   20.717750][  T349] other info that might help us debug this:
[   20.717750][  T349] 
[   20.718041][  T349] 
[   20.718041][  T349] rcu_scheduler_active = 2, debug_locks = 1
[   20.718272][  T349] 1 lock held by mausezahn/349:
[   20.718428][  T349]  #0: ffffffffa035b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   20.718713][  T349] 
[   20.718713][  T349] stack backtrace:
[   20.718899][  T349] CPU: 0 UID: 0 PID: 349 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   20.718903][  T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.718905][  T349] Call Trace:
[   20.718907][  T349]  <TASK>
[   20.718909][  T349]  dump_stack_lvl+0xb0/0xd0
[   20.718916][  T349]  lockdep_rcu_suspicious+0x1ea/0x280
[   20.718927][  T349]  dev_hard_start_xmit+0x2fc/0x3f0
[   20.718937][  T349]  __dev_queue_xmit+0xfaf/0x18d0
[   20.718951][  T349]  ? __pfx___dev_queue_xmit+0x10/0x10
[   20.718955][  T349]  ? packet_parse_headers+0x231/0x9c0
[   20.718964][  T349]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   20.718970][  T349]  ? __pfx_packet_parse_headers+0x10/0x10
[   20.718974][  T349]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   20.718980][  T349]  ? dev_get_by_index+0xb2/0x190
[   20.718991][  T349]  packet_snd+0xd0c/0x19d0
[   20.719002][  T349]  ? __lock_release+0x103/0x460
[   20.719006][  T349]  ? __might_fault+0x11b/0x170
[   20.719013][  T349]  ? __pfx_packet_snd+0x10/0x10
[   20.719015][  T349]  ? trace_lock_acquire+0x14c/0x1f0
[   20.719017][  T349]  ? __might_fault+0x11b/0x170
[   20.719024][  T349]  ? lock_acquire+0x32/0xc0
[   20.719030][  T349]  ? __might_fault+0x11b/0x170
[   20.719041][  T349]  __sys_sendto+0x3c3/0x450
[   20.719047][  T349]  ? __pfx___sys_sendto+0x10/0x10
[   20.719061][  T349]  ? sock_ioctl+0x3b6/0x590
[   20.719071][  T349]  ? __pfx___up_read+0x10/0x10
[   20.719079][  T349]  ? do_user_addr_fault+0x374/0xe30
[   20.719089][  T349]  ? do_user_addr_fault+0x374/0xe30
[   20.719096][  T349]  __x64_sys_sendto+0xe0/0x1c0
[   20.719100][  T349]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   20.719105][  T349]  do_syscall_64+0xc1/0x1d0
[   20.719114][  T349]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   20.719118][  T349] RIP: 0033:0x7f937035aa4a
[   20.719122][  T349] 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
[   20.719125][  T349] RSP: 002b:00007ffc3dd528b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   20.719129][  T349] RAX: ffffffffffffffda RBX: 000000001e1619d0 RCX: 00007f937035aa4a
[   20.719131][  T349] RDX: 0000000000000062 RSI: 000000001e1615c2 RDI: 0000000000000005
[   20.719133][  T349] RBP: 000000001e1615c2 R08: 00007ffc3dd528c0 R09: 0000000000000014
[   20.719134][  T349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   20.719136][  T349] R13: 0000000000000062 R14: 00007ffc3dd528c0 R15: 0000000000000000
[   20.719152][  T349]  </TASK>