[   10.623994][  T252] ip (252) used greatest stack depth: 23528 bytes left
[   18.465430][  T305] GACT probability NOT on
[   18.817513][  T318] 
[   18.817855][  T318] =============================
[   18.818322][  T318] WARNING: suspicious RCU usage
[   18.818521][  T318] 6.14.0-rc6-virtme #1 Not tainted
[   18.818722][  T318] -----------------------------
[   18.818918][  T318] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   18.819250][  T318] 
[   18.819250][  T318] other info that might help us debug this:
[   18.819250][  T318] 
[   18.819609][  T318] 
[   18.819609][  T318] rcu_scheduler_active = 2, debug_locks = 1
[   18.819898][  T318] 1 lock held by mausezahn/318:
[   18.820110][  T318]  #0: ffffffff8a95b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   18.820450][  T318] 
[   18.820450][  T318] stack backtrace:
[   18.820695][  T318] CPU: 2 UID: 0 PID: 318 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   18.820700][  T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.820702][  T318] Call Trace:
[   18.820704][  T318]  <TASK>
[   18.820708][  T318]  dump_stack_lvl+0xb0/0xd0
[   18.820717][  T318]  lockdep_rcu_suspicious+0x1ea/0x280
[   18.820729][  T318]  dev_hard_start_xmit+0x2fc/0x3f0
[   18.820739][  T318]  __dev_queue_xmit+0xfaf/0x18d0
[   18.820753][  T318]  ? __pfx___dev_queue_xmit+0x10/0x10
[   18.820758][  T318]  ? packet_parse_headers+0x231/0x9c0
[   18.820767][  T318]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   18.820773][  T318]  ? __pfx_packet_parse_headers+0x10/0x10
[   18.820778][  T318]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   18.820784][  T318]  ? dev_get_by_index+0xb2/0x190
[   18.820796][  T318]  packet_snd+0xd0c/0x19d0
[   18.820808][  T318]  ? __lock_release+0x103/0x460
[   18.820812][  T318]  ? __might_fault+0x11b/0x170
[   18.820820][  T318]  ? __pfx_packet_snd+0x10/0x10
[   18.820822][  T318]  ? trace_lock_acquire+0x14c/0x1f0
[   18.820825][  T318]  ? __might_fault+0x11b/0x170
[   18.820832][  T318]  ? lock_acquire+0x32/0xc0
[   18.820838][  T318]  ? __might_fault+0x11b/0x170
[   18.820849][  T318]  __sys_sendto+0x3c3/0x450
[   18.820855][  T318]  ? __pfx___sys_sendto+0x10/0x10
[   18.820870][  T318]  ? sock_ioctl+0x3b6/0x590
[   18.820875][  T318]  ? _copy_to_user+0x5c/0x80
[   18.820885][  T318]  ? __pfx_put_timespec64+0x10/0x10
[   18.820895][  T318]  ? posix_cpu_clock_get+0xe1/0x240
[   18.820904][  T318]  ? __x64_sys_clock_gettime+0x17a/0x200
[   18.820909][  T318]  ? __pfx___x64_sys_clock_gettime+0x10/0x10
[   18.820917][  T318]  __x64_sys_sendto+0xe0/0x1c0
[   18.820920][  T318]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   18.820926][  T318]  do_syscall_64+0xc1/0x1d0
[   18.820935][  T318]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   18.820941][  T318] RIP: 0033:0x7f54b69b8a4a
[   18.820947][  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
[   18.820950][  T318] RSP: 002b:00007fff27568278 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   18.820953][  T318] RAX: ffffffffffffffda RBX: 00000000174e99d0 RCX: 00007f54b69b8a4a
[   18.820956][  T318] RDX: 0000000000000040 RSI: 00000000174e9c02 RDI: 0000000000000005
[   18.820959][  T318] RBP: 00000000174e9c02 R08: 00007fff27568280 R09: 0000000000000014
[   18.820962][  T318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   18.820965][  T318] R13: 0000000000000040 R14: 00007fff27568280 R15: 0000000000000000
[   18.820989][  T318]  </TASK>