[ 392.013350][ T4694] veth0: renamed from veth-rt-1
[ 392.859321][ T4703] veth0: renamed from veth-rt-2
[ 414.901284][ C1]
[ 414.901661][ C1] =============================
[ 414.901843][ C1] WARNING: suspicious RCU usage
[ 414.902013][ C1] 6.13.0-virtme #1 Not tainted
[ 414.902179][ C1] -----------------------------
[ 414.902343][ C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 414.902629][ C1]
[ 414.902629][ C1] other info that might help us debug this:
[ 414.902629][ C1]
[ 414.902950][ C1]
[ 414.902950][ C1] rcu_scheduler_active = 2, debug_locks = 1
[ 414.903234][ C1] 1 lock held by swapper/1/0:
[ 414.903404][ C1] #0: ffffc900001e0ae8 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 414.903718][ C1]
[ 414.903718][ C1] stack backtrace:
[ 414.903939][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-virtme #1
[ 414.903944][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 414.903947][ C1] Call Trace:
[ 414.903950][ C1]
[ 414.903957][ C1] dump_stack_lvl+0xb0/0xd0
[ 414.903973][ C1] lockdep_rcu_suspicious+0x1ea/0x280
[ 414.903995][ C1] icmp6_send+0x10c7/0x1c00
[ 414.904004][ C1] ? rcu_read_lock_any_held+0x43/0xb0
[ 414.904013][ C1] ? validate_chain+0x1fe/0xae0
[ 414.904026][ C1] ? __pfx_validate_chain+0x10/0x10
[ 414.904056][ C1] ? __pfx_icmp6_send+0x10/0x10
[ 414.904076][ C1] ? __pfx_validate_chain+0x10/0x10
[ 414.904087][ C1] ? hlock_class+0x4e/0x130
[ 414.904095][ C1] ? mark_lock+0x38/0x3e0
[ 414.904120][ C1] ? __lock_acquire+0xb9a/0x1680
[ 414.904137][ C1] ? find_held_lock+0x2c/0x110
[ 414.904154][ C1] ? __lock_release+0x103/0x460
[ 414.904162][ C1] ? neigh_invalidate+0x1c7/0x540
[ 414.904173][ C1] ? __pfx___lock_release+0x10/0x10
[ 414.904182][ C1] ? lock_acquire.part.0+0xeb/0x330
[ 414.904212][ C1] ip6_link_failure+0x30/0x430
[ 414.904231][ C1] ndisc_error_report+0x96/0x170
[ 414.904245][ C1] neigh_invalidate+0x209/0x540
[ 414.904269][ C1] neigh_timer_handler+0x87a/0xdf0
[ 414.904294][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 414.904303][ C1] call_timer_fn+0x13b/0x230
[ 414.904310][ C1] ? call_timer_fn+0xe8/0x230
[ 414.904318][ C1] ? call_timer_fn+0xe8/0x230
[ 414.904328][ C1] ? __pfx_call_timer_fn+0x10/0x10
[ 414.904351][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 414.904383][ C1] __run_timers+0x545/0x810
[ 414.904393][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 414.904420][ C1] ? __pfx___run_timers+0x10/0x10
[ 414.904428][ C1] ? __lock_release+0x103/0x460
[ 414.904448][ C1] ? do_raw_spin_lock+0x131/0x270
[ 414.904460][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 414.904469][ C1] ? lock_acquire+0x32/0xc0
[ 414.904476][ C1] ? timer_expire_remote+0x96/0xf0
[ 414.904503][ C1] timer_expire_remote+0x9e/0xf0
[ 414.904515][ C1] tmigr_handle_remote_cpu+0x278/0x440
[ 414.904530][ C1] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10
[ 414.904539][ C1] ? __pfx___lock_release+0x10/0x10
[ 414.904548][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 414.904599][ C1] tmigr_handle_remote_up+0x1a6/0x270
[ 414.904615][ C1] ? __pfx_tmigr_handle_remote_up+0x10/0x10
[ 414.904630][ C1] __walk_groups.isra.0+0x44/0x160
[ 414.904651][ C1] tmigr_handle_remote+0x20b/0x300
[ 414.904662][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10
[ 414.904668][ C1] ? kvm_clock_get_cycles+0x18/0x30
[ 414.904675][ C1] ? ktime_get+0xb8/0x200
[ 414.904694][ C1] ? clockevents_program_event+0x1ea/0x300
[ 414.904729][ C1] handle_softirqs+0x1f6/0x5c0
[ 414.904759][ C1] __irq_exit_rcu+0xc4/0x100
[ 414.904767][ C1] irq_exit_rcu+0xe/0x20
[ 414.904774][ C1] sysvec_apic_timer_interrupt+0x78/0x90
[ 414.904785][ C1]
[ 414.904787][ C1]
[ 414.904794][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 414.904802][ C1] RIP: 0010:default_idle+0xf/0x20
[ 414.904810][ 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 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 414.904815][ C1] RSP: 0018:ffffc90000157df8 EFLAGS: 00000246
[ 414.904821][ C1] RAX: 000000000143d4dd RBX: 1ffff9200002afc1 RCX: ffffffff8b566b35
[ 414.904826][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff88b733d4
[ 414.904830][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100da1703a
[ 414.904834][ C1] R10: ffff88806d0b81d3 R11: ffff88806d0ad670 R12: 0000000000000000
[ 414.904839][ C1] R13: ffff888001b0c5c0 R14: dffffc0000000000 R15: 0000000000000000
[ 414.904864][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 414.904874][ C1] ? cpuidle_idle_call+0x1f4/0x280
[ 414.904892][ C1] default_idle_call+0x6d/0xb0
[ 414.904898][ C1] cpuidle_idle_call+0x1f4/0x280
[ 414.904907][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 414.904924][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 414.904946][ C1] do_idle+0xf6/0x160
[ 414.904961][ C1] cpu_startup_entry+0x54/0x60
[ 414.904970][ C1] start_secondary+0x21e/0x2b0
[ 414.904981][ C1] ? __pfx_start_secondary+0x10/0x10
[ 414.905009][ C1] common_startup_64+0x12c/0x138
[ 414.905055][ C1]
[ 418.165314][ C1]
[ 418.165598][ C1] =============================
[ 418.165789][ C1] WARNING: suspicious RCU usage
[ 418.165962][ C1] 6.13.0-virtme #1 Not tainted
[ 418.166139][ C1] -----------------------------
[ 418.166353][ C1] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 418.166734][ C1]
[ 418.166734][ C1] other info that might help us debug this:
[ 418.166734][ C1]
[ 418.167145][ C1]
[ 418.167145][ C1] rcu_scheduler_active = 2, debug_locks = 1
[ 418.167552][ C1] 1 lock held by swapper/1/0:
[ 418.167724][ C1] #0: ffffc900001e0ae8 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 418.168044][ C1]
[ 418.168044][ C1] stack backtrace:
[ 418.168317][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-virtme #1
[ 418.168322][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 418.168326][ C1] Call Trace:
[ 418.168329][ C1]
[ 418.168336][ C1] dump_stack_lvl+0xb0/0xd0
[ 418.168352][ C1] lockdep_rcu_suspicious+0x1ea/0x280
[ 418.168374][ C1] __icmp_send+0xafd/0x1570
[ 418.168412][ C1] ? __pfx___icmp_send+0x10/0x10
[ 418.168431][ C1] ? rcu_read_lock_any_held+0x43/0xb0
[ 418.168440][ C1] ? validate_chain+0x1fe/0xae0
[ 418.168453][ C1] ? __pfx_validate_chain+0x10/0x10
[ 418.168472][ C1] ? rcu_read_lock_any_held+0x43/0xb0
[ 418.168479][ C1] ? validate_chain+0x1fe/0xae0
[ 418.168511][ C1] ? __pfx_validate_chain+0x10/0x10
[ 418.168522][ C1] ? hlock_class+0x4e/0x130
[ 418.168530][ C1] ? mark_lock+0x38/0x3e0
[ 418.168555][ C1] ? __lock_acquire+0xb9a/0x1680
[ 418.168580][ C1] ipv4_send_dest_unreach+0x3b5/0x820
[ 418.168594][ C1] ? neigh_invalidate+0x1c7/0x540
[ 418.168606][ C1] ? __pfx_ipv4_send_dest_unreach+0x10/0x10
[ 418.168642][ C1] ipv4_link_failure+0x1b/0x190
[ 418.168657][ C1] arp_error_report+0x96/0x170
[ 418.168673][ C1] neigh_invalidate+0x209/0x540
[ 418.168697][ C1] neigh_timer_handler+0x87a/0xdf0
[ 418.168721][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 418.168730][ C1] call_timer_fn+0x13b/0x230
[ 418.168738][ C1] ? call_timer_fn+0xe8/0x230
[ 418.168745][ C1] ? call_timer_fn+0xe8/0x230
[ 418.168756][ C1] ? __pfx_call_timer_fn+0x10/0x10
[ 418.168779][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 418.168812][ C1] __run_timers+0x545/0x810
[ 418.168821][ C1] ? __pfx_neigh_timer_handler+0x10/0x10
[ 418.168849][ C1] ? __pfx___run_timers+0x10/0x10
[ 418.168856][ C1] ? __lock_release+0x103/0x460
[ 418.168877][ C1] ? do_raw_spin_lock+0x131/0x270
[ 418.168888][ C1] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 418.168898][ C1] ? lock_acquire+0x32/0xc0
[ 418.168904][ C1] ? timer_expire_remote+0x96/0xf0
[ 418.168920][ C1] timer_expire_remote+0x9e/0xf0
[ 418.168927][ C1] tmigr_handle_remote_cpu+0x278/0x440
[ 418.168939][ C1] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10
[ 418.168945][ C1] ? __pfx___lock_release+0x10/0x10
[ 418.168950][ C1] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 418.168985][ C1] tmigr_handle_remote_up+0x1a6/0x270
[ 418.168996][ C1] ? __pfx_tmigr_handle_remote_up+0x10/0x10
[ 418.169006][ C1] __walk_groups.isra.0+0x44/0x160
[ 418.169021][ C1] tmigr_handle_remote+0x20b/0x300
[ 418.169029][ C1] ? __pfx_tmigr_handle_remote+0x10/0x10
[ 418.169034][ C1] ? kvm_clock_get_cycles+0x18/0x30
[ 418.169039][ C1] ? ktime_get+0xb8/0x200
[ 418.169053][ C1] ? clockevents_program_event+0x1ea/0x300
[ 418.169069][ C1] handle_softirqs+0x1f6/0x5c0
[ 418.169082][ C1] __irq_exit_rcu+0xc4/0x100
[ 418.169086][ C1] irq_exit_rcu+0xe/0x20
[ 418.169089][ C1] sysvec_apic_timer_interrupt+0x78/0x90
[ 418.169095][ C1]
[ 418.169096][ C1]
[ 418.169099][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 418.169103][ C1] RIP: 0010:default_idle+0xf/0x20
[ 418.169107][ 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 c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
[ 418.169110][ C1] RSP: 0018:ffffc90000157df8 EFLAGS: 00000242
[ 418.169114][ C1] RAX: 00000000014405cb RBX: 1ffff9200002afc1 RCX: ffffffff8b566b35
[ 418.169116][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff88b733d4
[ 418.169118][ C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100da1703a
[ 418.169119][ C1] R10: ffff88806d0b81d3 R11: ffff88806d0ad670 R12: 0000000000000000
[ 418.169122][ C1] R13: ffff888001b0c5c0 R14: dffffc0000000000 R15: 0000000000000000
[ 418.169138][ C1] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 418.169145][ C1] ? cpuidle_idle_call+0x1f4/0x280
[ 418.169158][ C1] default_idle_call+0x6d/0xb0
[ 418.169162][ C1] cpuidle_idle_call+0x1f4/0x280
[ 418.169169][ C1] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 418.169181][ C1] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 418.169197][ C1] do_idle+0xf6/0x160
[ 418.169207][ C1] cpu_startup_entry+0x54/0x60
[ 418.169214][ C1] start_secondary+0x21e/0x2b0
[ 418.169222][ C1] ? __pfx_start_secondary+0x10/0x10
[ 418.169238][ C1] common_startup_64+0x12c/0x138
[ 418.169270][ C1]