[   18.743844][  T309] GACT probability NOT on
[   18.762719][  T307] tc (307) used greatest stack depth: 23640 bytes left
[   18.897584][  T311] 
[   18.897837][  T311] =============================
[   18.898014][  T311] WARNING: suspicious RCU usage
[   18.898356][  T311] 6.14.0-rc6-virtme #1 Not tainted
[   18.898525][  T311] -----------------------------
[   18.898689][  T311] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   18.898988][  T311] 
[   18.898988][  T311] other info that might help us debug this:
[   18.898988][  T311] 
[   18.899318][  T311] 
[   18.899318][  T311] rcu_scheduler_active = 2, debug_locks = 1
[   18.899567][  T311] 1 lock held by mausezahn/311:
[   18.899738][  T311]  #0: ffffffffb775b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   18.900053][  T311] 
[   18.900053][  T311] stack backtrace:
[   18.900276][  T311] CPU: 1 UID: 0 PID: 311 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   18.900280][  T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.900282][  T311] Call Trace:
[   18.900284][  T311]  <TASK>
[   18.900286][  T311]  dump_stack_lvl+0xb0/0xd0
[   18.900296][  T311]  lockdep_rcu_suspicious+0x1ea/0x280
[   18.900307][  T311]  dev_hard_start_xmit+0x2fc/0x3f0
[   18.900317][  T311]  __dev_queue_xmit+0xfaf/0x18d0
[   18.900331][  T311]  ? __pfx___dev_queue_xmit+0x10/0x10
[   18.900335][  T311]  ? packet_parse_headers+0x231/0x9c0
[   18.900345][  T311]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   18.900352][  T311]  ? __pfx_packet_parse_headers+0x10/0x10
[   18.900356][  T311]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   18.900362][  T311]  ? dev_get_by_index+0xb2/0x190
[   18.900373][  T311]  packet_snd+0xd0c/0x19d0
[   18.900384][  T311]  ? __lock_release+0x103/0x460
[   18.900388][  T311]  ? __might_fault+0x11b/0x170
[   18.900397][  T311]  ? __pfx_packet_snd+0x10/0x10
[   18.900399][  T311]  ? trace_lock_acquire+0x14c/0x1f0
[   18.900401][  T311]  ? __might_fault+0x11b/0x170
[   18.900408][  T311]  ? lock_acquire+0x32/0xc0
[   18.900414][  T311]  ? __might_fault+0x11b/0x170
[   18.900425][  T311]  __sys_sendto+0x3c3/0x450
[   18.900431][  T311]  ? __pfx___sys_sendto+0x10/0x10
[   18.900445][  T311]  ? sock_ioctl+0x3b6/0x590
[   18.900456][  T311]  ? __pfx___up_read+0x10/0x10
[   18.900466][  T311]  ? do_user_addr_fault+0x374/0xe30
[   18.900476][  T311]  ? do_user_addr_fault+0x374/0xe30
[   18.900484][  T311]  __x64_sys_sendto+0xe0/0x1c0
[   18.900487][  T311]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   18.900493][  T311]  do_syscall_64+0xc1/0x1d0
[   18.900500][  T311]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   18.900506][  T311] RIP: 0033:0x7fc32db12a4a
[   18.900511][  T311] 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
[   18.900513][  T311] RSP: 002b:00007fff7e243fb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   18.900518][  T311] RAX: ffffffffffffffda RBX: 000000003cca99d0 RCX: 00007fc32db12a4a
[   18.900520][  T311] RDX: 0000000000000062 RSI: 000000003cca95c2 RDI: 0000000000000005
[   18.900522][  T311] RBP: 000000003cca95c2 R08: 00007fff7e243fc0 R09: 0000000000000014
[   18.900524][  T311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   18.900526][  T311] R13: 0000000000000062 R14: 00007fff7e243fc0 R15: 0000000000000000
[   18.900542][  T311]  </TASK>