[  105.573916][  T862] ip (862) used greatest stack depth: 23424 bytes left
[  106.816082][  T872] 
[  106.816368][  T872] =============================
[  106.816544][  T872] WARNING: suspicious RCU usage
[  106.816711][  T872] 6.14.0-rc6-virtme #1 Not tainted
[  106.816894][  T872] -----------------------------
[  106.817062][  T872] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[  106.817362][  T872] 
[  106.817362][  T872] other info that might help us debug this:
[  106.817362][  T872] 
[  106.817670][  T872] 
[  106.817670][  T872] rcu_scheduler_active = 2, debug_locks = 1
[  106.817919][  T872] 1 lock held by arping/872:
[  106.818094][  T872]  #0: ffffffffbab6f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0
[  106.818408][  T872] 
[  106.818408][  T872] stack backtrace:
[  106.818616][  T872] CPU: 2 UID: 0 PID: 872 Comm: arping Not tainted 6.14.0-rc6-virtme #1
[  106.818620][  T872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.818622][  T872] Call Trace:
[  106.818624][  T872]  <TASK>
[  106.818627][  T872]  dump_stack_lvl+0xb0/0xd0
[  106.818637][  T872]  lockdep_rcu_suspicious+0x1ea/0x280
[  106.818650][  T872]  dev_hard_start_xmit+0x2fc/0x3f0
[  106.818662][  T872]  __dev_queue_xmit+0xfaa/0x18d0
[  106.818666][  T872]  ? _copy_from_iter+0x1d2/0x12e0
[  106.818685][  T872]  ? __pfx___dev_queue_xmit+0x10/0x10
[  106.818690][  T872]  ? packet_parse_headers+0x243/0x9d0
[  106.818702][  T872]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[  106.818711][  T872]  ? __pfx_packet_parse_headers+0x10/0x10
[  106.818716][  T872]  ? skb_copy_datagram_from_iter+0xe6/0x6e0
[  106.818724][  T872]  ? dev_get_by_index+0xb2/0x190
[  106.818734][  T872]  packet_snd+0xd0d/0x19c0
[  106.818747][  T872]  ? __lock_release+0x103/0x460
[  106.818750][  T872]  ? __might_fault+0x11b/0x170
[  106.818757][  T872]  ? __pfx_packet_snd+0x10/0x10
[  106.818760][  T872]  ? trace_lock_acquire+0x14c/0x1f0
[  106.818763][  T872]  ? __pfx___lock_release+0x10/0x10
[  106.818770][  T872]  ? lock_acquire+0x32/0xc0
[  106.818775][  T872]  ? __might_fault+0x11b/0x170
[  106.818787][  T872]  __sys_sendto+0x3c3/0x450
[  106.818794][  T872]  ? __pfx___sys_sendto+0x10/0x10
[  106.818807][  T872]  ? __lock_release+0x103/0x460
[  106.818811][  T872]  ? __pfx___lock_release+0x10/0x10
[  106.818820][  T872]  ? __pfx___up_read+0x10/0x10
[  106.818826][  T872]  ? do_user_addr_fault+0x374/0xe30
[  106.818838][  T872]  ? do_user_addr_fault+0x374/0xe30
[  106.818845][  T872]  __x64_sys_sendto+0xe0/0x1c0
[  106.818851][  T872]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  106.818856][  T872]  do_syscall_64+0xc1/0x1d0
[  106.818865][  T872]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  106.818871][  T872] RIP: 0033:0x7f2a7233da4a
[  106.818876][  T872] 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
[  106.818879][  T872] RSP: 002b:00007ffd60744968 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[  106.818883][  T872] RAX: ffffffffffffffda RBX: 0000000000000100 RCX: 00007f2a7233da4a
[  106.818885][  T872] RDX: 000000000000001c RSI: 00007ffd60744980 RDI: 0000000000000005
[  106.818887][  T872] RBP: 00007ffd60744ad0 R08: 00007ffd60745f30 R09: 0000000000000014
[  106.818889][  T872] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2a721eb710
[  106.818891][  T872] R13: 00000000004047b4 R14: 0000000000407de0 R15: 00007f2a72443000
[  106.818908][  T872]  </TASK>
[  123.263080][ T1006] GACT probability NOT on