[   11.874293][  T263] ip (263) used greatest stack depth: 23808 bytes left
[   12.088359][  T264] 
[   12.088612][  T264] =============================
[   12.088805][  T264] WARNING: suspicious RCU usage
[   12.088977][  T264] 6.14.0-rc6-virtme #1 Not tainted
[   12.089143][  T264] -----------------------------
[   12.089310][  T264] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   12.089588][  T264] 
[   12.089588][  T264] other info that might help us debug this:
[   12.089588][  T264] 
[   12.089916][  T264] 
[   12.089916][  T264] rcu_scheduler_active = 2, debug_locks = 1
[   12.090158][  T264] 2 locks held by psock_tpacket/264:
[   12.090332][  T264]  #0: ffff8880066f4858 (&po->pg_vec_lock){+.+.}-{4:4}, at: tpacket_snd+0x134/0x1ea0
[   12.090659][  T264]  #1: ffffffff87b6f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0
[   12.090970][  T264] 
[   12.090970][  T264] stack backtrace:
[   12.091176][  T264] CPU: 2 UID: 0 PID: 264 Comm: psock_tpacket Not tainted 6.14.0-rc6-virtme #1
[   12.091181][  T264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.091183][  T264] Call Trace:
[   12.091184][  T264]  <TASK>
[   12.091187][  T264]  dump_stack_lvl+0xb0/0xd0
[   12.091195][  T264]  lockdep_rcu_suspicious+0x1ea/0x280
[   12.091206][  T264]  dev_hard_start_xmit+0x2fc/0x3f0
[   12.091218][  T264]  __dev_queue_xmit+0xfaa/0x18d0
[   12.091228][  T264]  ? __pfx_packet_parse_headers+0x10/0x10
[   12.091233][  T264]  ? sock_alloc_send_pskb+0x678/0x7f0
[   12.091237][  T264]  ? skb_store_bits+0x5a3/0x7e0
[   12.091244][  T264]  ? __pfx___dev_queue_xmit+0x10/0x10
[   12.091255][  T264]  ? tpacket_fill_skb+0x98b/0x13c0
[   12.091276][  T264]  tpacket_snd+0xe77/0x1ea0
[   12.091300][  T264]  ? __pfx_tpacket_snd+0x10/0x10
[   12.091304][  T264]  ? __lock_acquire+0xb9a/0x1680
[   12.091322][  T264]  __sys_sendto+0x3c3/0x450
[   12.091329][  T264]  ? __pfx___sys_sendto+0x10/0x10
[   12.091331][  T264]  ? __pfx___lock_release+0x10/0x10
[   12.091345][  T264]  ? __pfx_timespec64_add_safe+0x10/0x10
[   12.091351][  T264]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   12.091356][  T264]  ? kvm_clock_get_cycles+0x18/0x30
[   12.091360][  T264]  ? ktime_get_ts64+0xd6/0x2d0
[   12.091374][  T264]  ? __x64_sys_poll+0x161/0x430
[   12.091380][  T264]  ? __pfx___x64_sys_poll+0x10/0x10
[   12.091389][  T264]  __x64_sys_sendto+0xe0/0x1c0
[   12.091394][  T264]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   12.091398][  T264]  do_syscall_64+0xc1/0x1d0
[   12.091406][  T264]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   12.091410][  T264] RIP: 0033:0x7f91e515aa4a
[   12.091415][  T264] 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
[   12.091417][  T264] RSP: 002b:00007ffc56f138e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   12.091421][  T264] RAX: ffffffffffffffda RBX: 0000000000000800 RCX: 00007f91e515aa4a
[   12.091423][  T264] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
[   12.091425][  T264] RBP: 0000008e0000008e R08: 0000000000000000 R09: 0000000000000000
[   12.091427][  T264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006
[   12.091428][  T264] R13: 0000000000000064 R14: 0000000000000000 R15: 00007ffc56f13d80
[   12.091446][  T264]  </TASK>