[   12.269002][  T264] ip (264) used greatest stack depth: 23872 bytes left
[   12.556007][  T265] 
[   12.556685][  T265] =============================
[   12.557064][  T265] WARNING: suspicious RCU usage
[   12.557431][  T265] 6.14.0-rc6-virtme #1 Not tainted
[   12.557676][  T265] -----------------------------
[   12.557987][  T265] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   12.558466][  T265] 
[   12.558466][  T265] other info that might help us debug this:
[   12.558466][  T265] 
[   12.559010][  T265] 
[   12.559010][  T265] rcu_scheduler_active = 2, debug_locks = 1
[   12.559466][  T265] 2 locks held by psock_tpacket/265:
[   12.559802][  T265]  #0: ffff888006704858 (&po->pg_vec_lock){+.+.}-{4:4}, at: tpacket_snd+0x134/0x1ea0
[   12.560444][  T265]  #1: ffffffffafb6f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0
[   12.561095][  T265] 
[   12.561095][  T265] stack backtrace:
[   12.561479][  T265] CPU: 0 UID: 0 PID: 265 Comm: psock_tpacket Not tainted 6.14.0-rc6-virtme #1
[   12.561483][  T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.561490][  T265] Call Trace:
[   12.561496][  T265]  <TASK>
[   12.561507][  T265]  dump_stack_lvl+0xb0/0xd0
[   12.561540][  T265]  lockdep_rcu_suspicious+0x1ea/0x280
[   12.561565][  T265]  dev_hard_start_xmit+0x2fc/0x3f0
[   12.561594][  T265]  __dev_queue_xmit+0xfaa/0x18d0
[   12.561627][  T265]  ? __pfx_packet_parse_headers+0x10/0x10
[   12.561642][  T265]  ? sock_alloc_send_pskb+0x678/0x7f0
[   12.561653][  T265]  ? skb_store_bits+0x5a3/0x7e0
[   12.561673][  T265]  ? __pfx___dev_queue_xmit+0x10/0x10
[   12.561700][  T265]  ? tpacket_fill_skb+0x98b/0x13c0
[   12.561743][  T265]  tpacket_snd+0xe77/0x1ea0
[   12.561811][  T265]  ? __pfx_tpacket_snd+0x10/0x10
[   12.561823][  T265]  ? __lock_acquire+0xb9a/0x1680
[   12.561846][  T265]  __sys_sendto+0x3c3/0x450
[   12.561853][  T265]  ? __pfx___sys_sendto+0x10/0x10
[   12.561856][  T265]  ? __pfx___lock_release+0x10/0x10
[   12.561898][  T265]  ? __pfx_timespec64_add_safe+0x10/0x10
[   12.561920][  T265]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   12.561932][  T265]  ? kvm_clock_get_cycles+0x18/0x30
[   12.561950][  T265]  ? ktime_get_ts64+0xd6/0x2d0
[   12.561977][  T265]  ? __x64_sys_poll+0x161/0x430
[   12.561992][  T265]  ? __pfx___x64_sys_poll+0x10/0x10
[   12.562021][  T265]  __x64_sys_sendto+0xe0/0x1c0
[   12.562032][  T265]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   12.562047][  T265]  do_syscall_64+0xc1/0x1d0
[   12.562063][  T265]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   12.562069][  T265] RIP: 0033:0x7fb6c0a19a4a
[   12.562080][  T265] 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
[   12.562086][  T265] RSP: 002b:00007ffe3ab106a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   12.562093][  T265] RAX: ffffffffffffffda RBX: 0000000000000800 RCX: 00007fb6c0a19a4a
[   12.562095][  T265] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   12.562097][  T265] RBP: 0000008e0000008e R08: 0000000000000000 R09: 0000000000000000
[   12.562099][  T265] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[   12.562100][  T265] R13: 0000000000000064 R14: 0000000000000000 R15: 00007ffe3ab10b40
[   12.562132][  T265]  </TASK>