[   21.412393][  T369] GACT probability NOT on
[   22.049080][  T376] 
[   22.049364][  T376] =============================
[   22.049743][  T376] WARNING: suspicious RCU usage
[   22.049913][  T376] 6.14.0-rc6-virtme #1 Not tainted
[   22.050096][  T376] -----------------------------
[   22.050261][  T376] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   22.050539][  T376] 
[   22.050539][  T376] other info that might help us debug this:
[   22.050539][  T376] 
[   22.050894][  T376] 
[   22.050894][  T376] rcu_scheduler_active = 2, debug_locks = 1
[   22.051148][  T376] 1 lock held by mausezahn/376:
[   22.051324][  T376]  #0: ffffffffba35b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   22.051651][  T376] 
[   22.051651][  T376] stack backtrace:
[   22.051873][  T376] CPU: 0 UID: 0 PID: 376 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   22.051877][  T376] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.051880][  T376] Call Trace:
[   22.051882][  T376]  <TASK>
[   22.051885][  T376]  dump_stack_lvl+0xb0/0xd0
[   22.051894][  T376]  lockdep_rcu_suspicious+0x1ea/0x280
[   22.051906][  T376]  dev_hard_start_xmit+0x2fc/0x3f0
[   22.051917][  T376]  __dev_queue_xmit+0xfaf/0x18d0
[   22.051931][  T376]  ? __pfx___dev_queue_xmit+0x10/0x10
[   22.051935][  T376]  ? packet_parse_headers+0x231/0x9c0
[   22.051945][  T376]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   22.051952][  T376]  ? __pfx_packet_parse_headers+0x10/0x10
[   22.051957][  T376]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   22.051963][  T376]  ? dev_get_by_index+0xb2/0x190
[   22.051975][  T376]  packet_snd+0xd0c/0x19d0
[   22.051987][  T376]  ? __lock_release+0x103/0x460
[   22.051991][  T376]  ? __might_fault+0x11b/0x170
[   22.051999][  T376]  ? __pfx_packet_snd+0x10/0x10
[   22.052001][  T376]  ? trace_lock_acquire+0x14c/0x1f0
[   22.052004][  T376]  ? __might_fault+0x11b/0x170
[   22.052014][  T376]  ? lock_acquire+0x32/0xc0
[   22.052020][  T376]  ? __might_fault+0x11b/0x170
[   22.052031][  T376]  __sys_sendto+0x3c3/0x450
[   22.052038][  T376]  ? __pfx___sys_sendto+0x10/0x10
[   22.052052][  T376]  ? sock_ioctl+0x3b6/0x590
[   22.052058][  T376]  ? __pfx___lock_release+0x10/0x10
[   22.052066][  T376]  ? __pfx___up_read+0x10/0x10
[   22.052076][  T376]  ? do_user_addr_fault+0x972/0xe30
[   22.052087][  T376]  ? do_user_addr_fault+0x97c/0xe30
[   22.052094][  T376]  __x64_sys_sendto+0xe0/0x1c0
[   22.052098][  T376]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   22.052103][  T376]  do_syscall_64+0xc1/0x1d0
[   22.052112][  T376]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   22.052118][  T376] RIP: 0033:0x7fe57ec4ba4a
[   22.052123][  T376] 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
[   22.052127][  T376] RSP: 002b:00007ffcee224fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   22.052131][  T376] RAX: ffffffffffffffda RBX: 000000001d5e99d0 RCX: 00007fe57ec4ba4a
[   22.052133][  T376] RDX: 00000000000003c4 RSI: 000000001d5ea022 RDI: 0000000000000005
[   22.052135][  T376] RBP: 000000001d5ea022 R08: 00007ffcee224fe0 R09: 0000000000000014
[   22.052137][  T376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   22.052139][  T376] R13: 00000000000003c4 R14: 00007ffcee224fe0 R15: 0000000000000000
[   22.052155][  T376]  </TASK>