[   60.451518][  T834] gre: GRE over IPv4 demultiplexor driver
[   60.529574][  T834] ip6_gre: GRE over IPv6 tunneling driver
[   70.273520][  T911] GACT probability NOT on
[   70.649147][  T914] 
[   70.649493][  T914] =============================
[   70.649969][  T914] WARNING: suspicious RCU usage
[   70.650123][  T914] 6.14.0-rc6-virtme #1 Not tainted
[   70.650294][  T914] -----------------------------
[   70.650449][  T914] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   70.650714][  T914] 
[   70.650714][  T914] other info that might help us debug this:
[   70.650714][  T914] 
[   70.651021][  T914] 
[   70.651021][  T914] rcu_scheduler_active = 2, debug_locks = 1
[   70.651253][  T914] 1 lock held by mausezahn/914:
[   70.651409][  T914]  #0: ffffffffa655b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   70.651691][  T914] 
[   70.651691][  T914] stack backtrace:
[   70.651879][  T914] CPU: 3 UID: 0 PID: 914 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   70.651883][  T914] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.651886][  T914] Call Trace:
[   70.651888][  T914]  <TASK>
[   70.651891][  T914]  dump_stack_lvl+0xb0/0xd0
[   70.651900][  T914]  lockdep_rcu_suspicious+0x1ea/0x280
[   70.651912][  T914]  dev_hard_start_xmit+0x2fc/0x3f0
[   70.651923][  T914]  __dev_queue_xmit+0xfaf/0x18d0
[   70.651937][  T914]  ? __pfx___dev_queue_xmit+0x10/0x10
[   70.651941][  T914]  ? packet_parse_headers+0x231/0x9c0
[   70.651951][  T914]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   70.651958][  T914]  ? __pfx_packet_parse_headers+0x10/0x10
[   70.651963][  T914]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   70.651969][  T914]  ? dev_get_by_index+0xb2/0x190
[   70.651981][  T914]  packet_snd+0xd0c/0x19d0
[   70.651993][  T914]  ? __lock_release+0x103/0x460
[   70.651996][  T914]  ? __might_fault+0x11b/0x170
[   70.652005][  T914]  ? __pfx_packet_snd+0x10/0x10
[   70.652007][  T914]  ? trace_lock_acquire+0x14c/0x1f0
[   70.652010][  T914]  ? __might_fault+0x11b/0x170
[   70.652017][  T914]  ? lock_acquire+0x32/0xc0
[   70.652023][  T914]  ? __might_fault+0x11b/0x170
[   70.652034][  T914]  __sys_sendto+0x3c3/0x450
[   70.652041][  T914]  ? __pfx___sys_sendto+0x10/0x10
[   70.652055][  T914]  ? sock_ioctl+0x3b6/0x590
[   70.652066][  T914]  ? __pfx___up_read+0x10/0x10
[   70.652075][  T914]  ? do_user_addr_fault+0x374/0xe30
[   70.652087][  T914]  ? do_user_addr_fault+0x374/0xe30
[   70.652093][  T914]  __x64_sys_sendto+0xe0/0x1c0
[   70.652097][  T914]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   70.652102][  T914]  do_syscall_64+0xc1/0x1d0
[   70.652111][  T914]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   70.652117][  T914] RIP: 0033:0x7f71ae6b3a4a
[   70.652122][  T914] 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
[   70.652125][  T914] RSP: 002b:00007ffe0e5da1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   70.652129][  T914] RAX: ffffffffffffffda RBX: 0000000024caa9d0 RCX: 00007f71ae6b3a4a
[   70.652131][  T914] RDX: 0000000000000062 RSI: 0000000024caa5c2 RDI: 0000000000000005
[   70.652133][  T914] RBP: 0000000024caa5c2 R08: 00007ffe0e5da1e0 R09: 0000000000000014
[   70.652135][  T914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   70.652137][  T914] R13: 0000000000000062 R14: 00007ffe0e5da1e0 R15: 0000000000000000
[   70.652156][  T914]  </TASK>