[   10.697824][  T265] ip (265) used greatest stack depth: 23568 bytes left
[   11.591287][  T286] veth0: renamed from veth-rt-1
[   12.472945][  T296] veth0: renamed from veth-rt-2
[   27.217461][    C1] 
[   27.217854][    C1] =============================
[   27.218034][    C1] WARNING: suspicious RCU usage
[   27.218207][    C1] 6.13.0-virtme #1 Not tainted
[   27.218378][    C1] -----------------------------
[   27.218543][    C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[   27.218825][    C1] 
[   27.218825][    C1] other info that might help us debug this:
[   27.218825][    C1] 
[   27.219141][    C1] 
[   27.219141][    C1] rcu_scheduler_active = 2, debug_locks = 1
[   27.219409][    C1] 1 lock held by swapper/1/0:
[   27.219577][    C1]  #0: ffffc900001e0ae8 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[   27.219887][    C1] 
[   27.219887][    C1] stack backtrace:
[   27.220092][    C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-virtme #1
[   27.220097][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.220101][    C1] Call Trace:
[   27.220104][    C1]  <IRQ>
[   27.220110][    C1]  dump_stack_lvl+0xb0/0xd0
[   27.220125][    C1]  lockdep_rcu_suspicious+0x1ea/0x280
[   27.220147][    C1]  __icmp_send+0xafd/0x1570
[   27.220164][    C1]  ? find_held_lock+0x2c/0x110
[   27.220182][    C1]  ? __lock_release+0x103/0x460
[   27.220190][    C1]  ? debug_object_activate+0x389/0x4a0
[   27.220203][    C1]  ? __pfx___icmp_send+0x10/0x10
[   27.220224][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   27.220249][    C1]  ? rcu_read_lock_any_held+0x43/0xb0
[   27.220258][    C1]  ? validate_chain+0x1fe/0xae0
[   27.220290][    C1]  ? __pfx_validate_chain+0x10/0x10
[   27.220301][    C1]  ? hlock_class+0x4e/0x130
[   27.220309][    C1]  ? mark_lock+0x38/0x3e0
[   27.220334][    C1]  ? __lock_acquire+0xb9a/0x1680
[   27.220358][    C1]  ipv4_send_dest_unreach+0x3b5/0x820
[   27.220373][    C1]  ? neigh_invalidate+0x1c7/0x540
[   27.220384][    C1]  ? __pfx_ipv4_send_dest_unreach+0x10/0x10
[   27.220420][    C1]  ipv4_link_failure+0x1b/0x190
[   27.220435][    C1]  arp_error_report+0x96/0x170
[   27.220450][    C1]  neigh_invalidate+0x209/0x540
[   27.220475][    C1]  neigh_timer_handler+0x87a/0xdf0
[   27.220499][    C1]  ? __pfx_neigh_timer_handler+0x10/0x10
[   27.220508][    C1]  call_timer_fn+0x13b/0x230
[   27.220516][    C1]  ? call_timer_fn+0xe8/0x230
[   27.220523][    C1]  ? call_timer_fn+0xe8/0x230
[   27.220534][    C1]  ? __pfx_call_timer_fn+0x10/0x10
[   27.220541][    C1]  ? mark_lock+0x38/0x3e0
[   27.220589][    C1]  __run_timers+0x545/0x810
[   27.220599][    C1]  ? __pfx_neigh_timer_handler+0x10/0x10
[   27.220626][    C1]  ? __pfx___run_timers+0x10/0x10
[   27.220634][    C1]  ? __lock_release+0x103/0x460
[   27.220654][    C1]  ? do_raw_spin_lock+0x131/0x270
[   27.220665][    C1]  ? __pfx_do_raw_spin_lock+0x10/0x10
[   27.220675][    C1]  ? lock_acquire+0x32/0xc0
[   27.220682][    C1]  ? timer_expire_remote+0x96/0xf0
[   27.220709][    C1]  timer_expire_remote+0x9e/0xf0
[   27.220721][    C1]  tmigr_handle_remote_cpu+0x278/0x440
[   27.220737][    C1]  ? __pfx_tmigr_handle_remote_cpu+0x10/0x10
[   27.220746][    C1]  ? __pfx___lock_release+0x10/0x10
[   27.220755][    C1]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   27.220806][    C1]  tmigr_handle_remote_up+0x1a6/0x270
[   27.220822][    C1]  ? __pfx_tmigr_handle_remote_up+0x10/0x10
[   27.220836][    C1]  __walk_groups.isra.0+0x44/0x160
[   27.220857][    C1]  tmigr_handle_remote+0x20b/0x300
[   27.220868][    C1]  ? __pfx_tmigr_handle_remote+0x10/0x10
[   27.220875][    C1]  ? kvm_clock_get_cycles+0x18/0x30
[   27.220882][    C1]  ? ktime_get+0xb8/0x200
[   27.220901][    C1]  ? clockevents_program_event+0x1ea/0x300
[   27.220936][    C1]  handle_softirqs+0x1f6/0x5c0
[   27.220966][    C1]  __irq_exit_rcu+0xc4/0x100
[   27.220975][    C1]  irq_exit_rcu+0xe/0x20
[   27.220982][    C1]  sysvec_apic_timer_interrupt+0x78/0x90
[   27.220993][    C1]  </IRQ>
[   27.220995][    C1]  <TASK>
[   27.221001][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[   27.221010][    C1] RIP: 0010:default_idle+0xf/0x20
[   27.221017][    C1] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 03 ac 0f 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[   27.221023][    C1] RSP: 0018:ffffc90000157df8 EFLAGS: 00000242
[   27.221029][    C1] RAX: 0000000000127975 RBX: 1ffff9200002afc1 RCX: ffffffffb8766b35
[   27.221034][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb5d733d4
[   27.221038][    C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100cc1703a
[   27.221042][    C1] R10: ffff8880660b81d3 R11: ffff888001b0c5c0 R12: 0000000000000000
[   27.221046][    C1] R13: ffff888001b0c5c0 R14: dffffc0000000000 R15: 0000000000000000
[   27.221071][    C1]  ? ct_kernel_exit.constprop.0+0xc5/0xf0
[   27.221081][    C1]  ? cpuidle_idle_call+0x1f4/0x280
[   27.221099][    C1]  default_idle_call+0x6d/0xb0
[   27.221105][    C1]  cpuidle_idle_call+0x1f4/0x280
[   27.221114][    C1]  ? __pfx_cpuidle_idle_call+0x10/0x10
[   27.221131][    C1]  ? tsc_verify_tsc_adjust+0x5e/0x2b0
[   27.221153][    C1]  do_idle+0xf6/0x160
[   27.221168][    C1]  cpu_startup_entry+0x54/0x60
[   27.221177][    C1]  start_secondary+0x21e/0x2b0
[   27.221188][    C1]  ? __pfx_start_secondary+0x10/0x10
[   27.221216][    C1]  common_startup_64+0x12c/0x138
[   27.221262][    C1]  </TASK>