[   49.752828][  T637] GACT probability NOT on
[   63.588434][    C3] 
[   63.588820][    C3] =============================
[   63.589025][    C3] WARNING: suspicious RCU usage
[   63.589192][    C3] 6.13.0-virtme #1 Not tainted
[   63.589357][    C3] -----------------------------
[   63.589537][    C3] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[   63.589825][    C3] 
[   63.589825][    C3] other info that might help us debug this:
[   63.589825][    C3] 
[   63.590142][    C3] 
[   63.590142][    C3] rcu_scheduler_active = 2, debug_locks = 1
[   63.590389][    C3] 2 locks held by kmemleak/69:
[   63.590567][    C3]  #0: ffffffffadd4c0e8 (scan_mutex){+.+.}-{4:4}, at: kmemleak_scan_thread+0x78/0xd0
[   63.590883][    C3]  #1: ffffc90000290d60 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[   63.591185][    C3] 
[   63.591185][    C3] stack backtrace:
[   63.591390][    C3] CPU: 3 UID: 0 PID: 69 Comm: kmemleak Not tainted 6.13.0-virtme #1
[   63.591394][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.591396][    C3] Call Trace:
[   63.591398][    C3]  <IRQ>
[   63.591402][    C3]  dump_stack_lvl+0xb0/0xd0
[   63.591409][    C3]  lockdep_rcu_suspicious+0x1ea/0x280
[   63.591420][    C3]  __icmp_send+0xb0d/0x1580
[   63.591434][    C3]  ? __pfx___icmp_send+0x10/0x10
[   63.591441][    C3]  ? __lock_release+0x103/0x460
[   63.591444][    C3]  ? debug_object_activate+0x389/0x4a0
[   63.591457][    C3]  ? rcu_read_lock_any_held+0x43/0xb0
[   63.591461][    C3]  ? validate_chain+0x1fe/0xae0
[   63.591473][    C3]  ? __pfx_validate_chain+0x10/0x10
[   63.591477][    C3]  ? hlock_class+0x4e/0x130
[   63.591480][    C3]  ? mark_lock+0x38/0x3e0
[   63.591490][    C3]  ? __lock_acquire+0xb9a/0x1680
[   63.591499][    C3]  ipv4_send_dest_unreach+0x3b4/0x800
[   63.591504][    C3]  ? neigh_invalidate+0x1c7/0x540
[   63.591510][    C3]  ? __pfx_ipv4_send_dest_unreach+0x10/0x10
[   63.591522][    C3]  ipv4_link_failure+0x1b/0x190
[   63.591528][    C3]  arp_error_report+0x96/0x170
[   63.591535][    C3]  neigh_invalidate+0x209/0x540
[   63.591544][    C3]  neigh_timer_handler+0x87a/0xdf0
[   63.591554][    C3]  ? __pfx_neigh_timer_handler+0x10/0x10
[   63.591557][    C3]  call_timer_fn+0x13b/0x230
[   63.591560][    C3]  ? call_timer_fn+0xe8/0x230
[   63.591563][    C3]  ? call_timer_fn+0xe8/0x230
[   63.591567][    C3]  ? __pfx_call_timer_fn+0x10/0x10
[   63.591570][    C3]  ? hlock_class+0x4e/0x130
[   63.591578][    C3]  ? mark_held_locks+0x9e/0xe0
[   63.591589][    C3]  __run_timers+0x545/0x810
[   63.591592][    C3]  ? __pfx_neigh_timer_handler+0x10/0x10
[   63.591602][    C3]  ? __pfx___run_timers+0x10/0x10
[   63.591605][    C3]  ? clockevents_program_event+0xf6/0x300
[   63.591614][    C3]  ? do_raw_spin_lock+0x131/0x270
[   63.591620][    C3]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   63.591625][    C3]  ? lock_acquire+0x32/0xc0
[   63.591627][    C3]  ? run_timer_softirq+0xe6/0x1c0
[   63.591637][    C3]  run_timer_softirq+0xee/0x1c0
[   63.591642][    C3]  handle_softirqs+0x1f6/0x5c0
[   63.591654][    C3]  __irq_exit_rcu+0xc4/0x100
[   63.591657][    C3]  irq_exit_rcu+0xe/0x20
[   63.591659][    C3]  sysvec_apic_timer_interrupt+0x78/0x90
[   63.591664][    C3]  </IRQ>
[   63.591665][    C3]  <TASK>
[   63.591667][    C3]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[   63.591671][    C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x43/0x70
[   63.591675][    C3] Code: 10 e8 81 74 88 fd 48 89 ef e8 c9 e4 88 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d 75 7d 50 53 <74> 0e 5b 5d c3 cc cc cc cc e8 8f 03 ae fd eb dc 0f 1f 44 00 00 5b
[   63.591678][    C3] RSP: 0018:ffffc900004a7db8 EFLAGS: 00000286
[   63.591681][    C3] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff5f8825a
[   63.591682][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffacb34761
[   63.591684][    C3] RBP: ffff888001052620 R08: 0000000000000001 R09: fffffbfff5f843e9
[   63.591686][    C3] R10: ffffffffafc21f4f R11: ffff888008e0c5c0 R12: 0000000000000246
[   63.591687][    C3] R13: ffffffffad6f4470 R14: dead000000000100 R15: ffff888001052678
[   63.591699][    C3]  ? _raw_spin_unlock_irqrestore+0x51/0x70
[   63.591707][    C3]  scan_object+0x16b/0x1e0
[   63.591715][    C3]  scan_gray_list+0x61/0x120
[   63.591723][    C3]  kmemleak_scan+0x3cf/0xe50
[   63.591727][    C3]  ? __pfx_kmemleak_scan_thread+0x10/0x10
[   63.591734][    C3]  kmemleak_scan_thread+0x7d/0xd0
[   63.591738][    C3]  kthread+0x359/0x5d0
[   63.591744][    C3]  ? __pfx_kthread+0x10/0x10
[   63.591753][    C3]  ? __pfx_kthread+0x10/0x10
[   63.591760][    C3]  ret_from_fork+0x31/0x70
[   63.591764][    C3]  ? __pfx_kthread+0x10/0x10
[   63.591768][    C3]  ret_from_fork_asm+0x1a/0x30
[   63.591787][    C3]  </TASK>