[  163.406400][ T2162] 
[  163.406635][ T2162] =============================
[  163.406816][ T2162] WARNING: suspicious RCU usage
[  163.407081][ T2162] 6.14.0-rc6-virtme #1 Not tainted
[  163.407404][ T2162] -----------------------------
[  163.407632][ T2162] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[  163.408092][ T2162] 
[  163.408092][ T2162] other info that might help us debug this:
[  163.408092][ T2162] 
[  163.408520][ T2162] 
[  163.408520][ T2162] rcu_scheduler_active = 2, debug_locks = 1
[  163.408768][ T2162] 1 lock held by psock_snd/2162:
[  163.408948][ T2162]  #0: ffffffffa256f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0
[  163.409261][ T2162] 
[  163.409261][ T2162] stack backtrace:
[  163.409460][ T2162] CPU: 3 UID: 0 PID: 2162 Comm: psock_snd Not tainted 6.14.0-rc6-virtme #1
[  163.409464][ T2162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.409470][ T2162] Call Trace:
[  163.409473][ T2162]  <TASK>
[  163.409476][ T2162]  dump_stack_lvl+0xb0/0xd0
[  163.409490][ T2162]  lockdep_rcu_suspicious+0x1ea/0x280
[  163.409511][ T2162]  dev_hard_start_xmit+0x2fc/0x3f0
[  163.409522][ T2162]  __dev_queue_xmit+0xfaa/0x18d0
[  163.409526][ T2162]  ? _copy_from_iter+0x1d2/0x12e0
[  163.409555][ T2162]  ? __pfx___dev_queue_xmit+0x10/0x10
[  163.409560][ T2162]  ? packet_parse_headers+0x243/0x9d0
[  163.409573][ T2162]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[  163.409581][ T2162]  ? __pfx_packet_parse_headers+0x10/0x10
[  163.409586][ T2162]  ? skb_copy_datagram_from_iter+0xe6/0x6e0
[  163.409595][ T2162]  ? dev_get_by_index+0xb2/0x190
[  163.409605][ T2162]  packet_snd+0xd0d/0x19c0
[  163.409618][ T2162]  ? __lock_release+0x103/0x460
[  163.409622][ T2162]  ? __might_fault+0x11b/0x170
[  163.409635][ T2162]  ? __pfx_packet_snd+0x10/0x10
[  163.409638][ T2162]  ? trace_lock_acquire+0x14c/0x1f0
[  163.409646][ T2162]  ? lock_acquire+0x32/0xc0
[  163.409651][ T2162]  ? __might_fault+0x11b/0x170
[  163.409663][ T2162]  __sys_sendto+0x3c3/0x450
[  163.409672][ T2162]  ? __pfx___sys_sendto+0x10/0x10
[  163.409675][ T2162]  ? find_held_lock+0x2c/0x110
[  163.409686][ T2162]  ? __pfx_lock_acquire.part.0+0x10/0x10
[  163.409704][ T2162]  ? __virt_addr_valid+0x22b/0x430
[  163.409723][ T2162]  ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[  163.409731][ T2162]  ? trace_rcu_segcb_stats+0x36/0x1e0
[  163.409745][ T2162]  ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[  163.409748][ T2162]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  163.409756][ T2162]  __x64_sys_sendto+0xe0/0x1c0
[  163.409761][ T2162]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  163.409766][ T2162]  do_syscall_64+0xc1/0x1d0
[  163.409776][ T2162]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  163.409783][ T2162] RIP: 0033:0x7f5c0f2d3a4a
[  163.409787][ T2162] 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
[  163.409791][ T2162] RSP: 002b:00007ffe76150398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  163.409798][ T2162] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c0f2d3a4a
[  163.409800][ T2162] RDX: 0000000000000080 RSI: 0000000000414138 RDI: 0000000000000007
[  163.409802][ T2162] RBP: 0000000000000006 R08: 00007ffe761503d0 R09: 0000000000000014
[  163.409803][ T2162] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005
[  163.409805][ T2162] R13: 0000000000000007 R14: 00007ffe761503d0 R15: 0000000000000080
[  163.409822][ T2162]  </TASK>
[  181.727402][    C0] IPv4: Oversized IP packet from 172.17.0.2