[   47.571856][  T621] GACT probability NOT on
[   47.742337][  T623] 
[   47.742603][  T623] =============================
[   47.742765][  T623] WARNING: suspicious RCU usage
[   47.742938][  T623] 6.14.0-rc6-virtme #1 Not tainted
[   47.743152][  T623] -----------------------------
[   47.743329][  T623] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   47.743603][  T623] 
[   47.743603][  T623] other info that might help us debug this:
[   47.743603][  T623] 
[   47.743983][  T623] 
[   47.743983][  T623] rcu_scheduler_active = 2, debug_locks = 1
[   47.744276][  T623] 1 lock held by mausezahn/623:
[   47.744447][  T623]  #0: ffffffffad75b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   47.744807][  T623] 
[   47.744807][  T623] stack backtrace:
[   47.745026][  T623] CPU: 0 UID: 0 PID: 623 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   47.745031][  T623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   47.745034][  T623] Call Trace:
[   47.745036][  T623]  <TASK>
[   47.745040][  T623]  dump_stack_lvl+0xb0/0xd0
[   47.745051][  T623]  lockdep_rcu_suspicious+0x1ea/0x280
[   47.745069][  T623]  dev_hard_start_xmit+0x2fc/0x3f0
[   47.745090][  T623]  __dev_queue_xmit+0xfaf/0x18d0
[   47.745111][  T623]  ? __pfx___dev_queue_xmit+0x10/0x10
[   47.745116][  T623]  ? packet_parse_headers+0x231/0x9c0
[   47.745125][  T623]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   47.745131][  T623]  ? __pfx_packet_parse_headers+0x10/0x10
[   47.745135][  T623]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   47.745140][  T623]  ? dev_get_by_index+0xb2/0x190
[   47.745152][  T623]  packet_snd+0xd0c/0x19d0
[   47.745163][  T623]  ? __lock_release+0x103/0x460
[   47.745167][  T623]  ? __might_fault+0x11b/0x170
[   47.745174][  T623]  ? __pfx_packet_snd+0x10/0x10
[   47.745176][  T623]  ? trace_lock_acquire+0x14c/0x1f0
[   47.745179][  T623]  ? __might_fault+0x11b/0x170
[   47.745186][  T623]  ? lock_acquire+0x32/0xc0
[   47.745196][  T623]  ? __might_fault+0x11b/0x170
[   47.745214][  T623]  __sys_sendto+0x3c3/0x450
[   47.745225][  T623]  ? __pfx___sys_sendto+0x10/0x10
[   47.745251][  T623]  ? sock_ioctl+0x3b6/0x590
[   47.745269][  T623]  ? __pfx___up_read+0x10/0x10
[   47.745282][  T623]  ? do_user_addr_fault+0x374/0xe30
[   47.745301][  T623]  ? do_user_addr_fault+0x374/0xe30
[   47.745315][  T623]  __x64_sys_sendto+0xe0/0x1c0
[   47.745322][  T623]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   47.745331][  T623]  do_syscall_64+0xc1/0x1d0
[   47.745342][  T623]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   47.745347][  T623] RIP: 0033:0x7f7a0e0f8a4a
[   47.745352][  T623] 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
[   47.745356][  T623] RSP: 002b:00007ffea0a501c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   47.745359][  T623] RAX: ffffffffffffffda RBX: 000000003b3639d0 RCX: 00007f7a0e0f8a4a
[   47.745362][  T623] RDX: 0000000000000062 RSI: 000000003b3635c2 RDI: 0000000000000005
[   47.745364][  T623] RBP: 000000003b3635c2 R08: 00007ffea0a501d0 R09: 0000000000000014
[   47.745366][  T623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   47.745367][  T623] R13: 0000000000000062 R14: 00007ffea0a501d0 R15: 0000000000000000
[   47.745383][  T623]  </TASK>