[   18.022830][  T305] GACT probability NOT on
[   18.383761][  T318] 
[   18.384195][  T318] =============================
[   18.384368][  T318] WARNING: suspicious RCU usage
[   18.384530][  T318] 6.14.0-rc6-virtme #1 Not tainted
[   18.384690][  T318] -----------------------------
[   18.384849][  T318] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   18.385147][  T318] 
[   18.385147][  T318] other info that might help us debug this:
[   18.385147][  T318] 
[   18.385452][  T318] 
[   18.385452][  T318] rcu_scheduler_active = 2, debug_locks = 1
[   18.385723][  T318] 1 lock held by mausezahn/318:
[   18.385888][  T318]  #0: ffffffff8615b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   18.386225][  T318] 
[   18.386225][  T318] stack backtrace:
[   18.386441][  T318] CPU: 1 UID: 0 PID: 318 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   18.386446][  T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.386448][  T318] Call Trace:
[   18.386450][  T318]  <TASK>
[   18.386453][  T318]  dump_stack_lvl+0xb0/0xd0
[   18.386460][  T318]  lockdep_rcu_suspicious+0x1ea/0x280
[   18.386471][  T318]  dev_hard_start_xmit+0x2fc/0x3f0
[   18.386482][  T318]  __dev_queue_xmit+0xfaf/0x18d0
[   18.386497][  T318]  ? __pfx___dev_queue_xmit+0x10/0x10
[   18.386501][  T318]  ? packet_parse_headers+0x231/0x9c0
[   18.386509][  T318]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   18.386515][  T318]  ? __pfx_packet_parse_headers+0x10/0x10
[   18.386520][  T318]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   18.386525][  T318]  ? dev_get_by_index+0xb2/0x190
[   18.386536][  T318]  packet_snd+0xd0c/0x19d0
[   18.386548][  T318]  ? __lock_release+0x103/0x460
[   18.386551][  T318]  ? __might_fault+0x11b/0x170
[   18.386558][  T318]  ? __pfx_packet_snd+0x10/0x10
[   18.386560][  T318]  ? trace_lock_acquire+0x14c/0x1f0
[   18.386562][  T318]  ? __might_fault+0x11b/0x170
[   18.386569][  T318]  ? lock_acquire+0x32/0xc0
[   18.386575][  T318]  ? __might_fault+0x11b/0x170
[   18.386586][  T318]  __sys_sendto+0x3c3/0x450
[   18.386592][  T318]  ? __pfx___sys_sendto+0x10/0x10
[   18.386606][  T318]  ? sock_ioctl+0x3b6/0x590
[   18.386610][  T318]  ? _copy_to_user+0x5c/0x80
[   18.386620][  T318]  ? __pfx_put_timespec64+0x10/0x10
[   18.386628][  T318]  ? posix_cpu_clock_get+0xe1/0x240
[   18.386637][  T318]  ? __x64_sys_clock_gettime+0x17a/0x200
[   18.386642][  T318]  ? __pfx___x64_sys_clock_gettime+0x10/0x10
[   18.386649][  T318]  __x64_sys_sendto+0xe0/0x1c0
[   18.386653][  T318]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   18.386658][  T318]  do_syscall_64+0xc1/0x1d0
[   18.386666][  T318]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   18.386671][  T318] RIP: 0033:0x7f4ed08f7a4a
[   18.386675][  T318] 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
[   18.386678][  T318] RSP: 002b:00007fffd28d5c38 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   18.386682][  T318] RAX: ffffffffffffffda RBX: 000000001d8839d0 RCX: 00007f4ed08f7a4a
[   18.386684][  T318] RDX: 0000000000000040 RSI: 000000001d883c02 RDI: 0000000000000005
[   18.386685][  T318] RBP: 000000001d883c02 R08: 00007fffd28d5c40 R09: 0000000000000014
[   18.386687][  T318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   18.386689][  T318] R13: 0000000000000040 R14: 00007fffd28d5c40 R15: 0000000000000000
[   18.386705][  T318]  </TASK>