[ 9.992484][ T253] ip (253) used greatest stack depth: 22784 bytes left
[ 11.236856][ T281] gre: GRE over IPv4 demultiplexor driver
[ 11.251198][ T281] ip6_gre: GRE over IPv6 tunneling driver
[ 11.363632][ T71] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 11.552764][ T71] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 11.656429][ T71] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 11.697773][ T71] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 11.833079][ T63] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 12.352645][ T63] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 12.862313][ T291] Mirror/redirect action on
[ 15.936390][ C2]
[ 15.936806][ C2] =============================
[ 15.937006][ C2] WARNING: suspicious RCU usage
[ 15.937202][ C2] 6.13.0-virtme #1 Not tainted
[ 15.937386][ C2] -----------------------------
[ 15.937571][ C2] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 15.937879][ C2]
[ 15.937879][ C2] other info that might help us debug this:
[ 15.937879][ C2]
[ 15.938229][ C2]
[ 15.938229][ C2] rcu_scheduler_active = 2, debug_locks = 1
[ 15.938526][ C2] 1 lock held by swapper/2/0:
[ 15.938714][ C2] #0: ffffc90000238ae8 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 15.939039][ C2]
[ 15.939039][ C2] stack backtrace:
[ 15.939261][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.13.0-virtme #1
[ 15.939266][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 15.939269][ C2] Call Trace:
[ 15.939272][ C2]
[ 15.939280][ C2] dump_stack_lvl+0xb0/0xd0
[ 15.939295][ C2] lockdep_rcu_suspicious+0x1ea/0x280
[ 15.939316][ C2] icmp6_send+0x10c7/0x1c00
[ 15.939323][ C2] ? rcu_read_lock_any_held+0x43/0xb0
[ 15.939332][ C2] ? find_stack+0xbc/0x140
[ 15.939372][ C2] ? __pfx_icmp6_send+0x10/0x10
[ 15.939392][ C2] ? __pfx_validate_chain+0x10/0x10
[ 15.939403][ C2] ? hlock_class+0x4e/0x130
[ 15.939411][ C2] ? mark_lock+0x38/0x3e0
[ 15.939418][ C2] ? sysvec_apic_timer_interrupt+0x78/0x90
[ 15.939444][ C2] ? __lock_acquire+0xb9a/0x1680
[ 15.939461][ C2] ? find_held_lock+0x2c/0x110
[ 15.939478][ C2] ? __lock_release+0x103/0x460
[ 15.939486][ C2] ? neigh_invalidate+0x1c7/0x540
[ 15.939497][ C2] ? __pfx___lock_release+0x10/0x10
[ 15.939506][ C2] ? lock_acquire.part.0+0xeb/0x330
[ 15.939536][ C2] ip6_link_failure+0x30/0x430
[ 15.939555][ C2] ndisc_error_report+0x96/0x170
[ 15.939569][ C2] neigh_invalidate+0x209/0x540
[ 15.939593][ C2] neigh_timer_handler+0x87a/0xdf0
[ 15.939618][ C2] ? __pfx_neigh_timer_handler+0x10/0x10
[ 15.939627][ C2] call_timer_fn+0x13b/0x230
[ 15.939634][ C2] ? call_timer_fn+0xe8/0x230
[ 15.939641][ C2] ? call_timer_fn+0xe8/0x230
[ 15.939652][ C2] ? __pfx_call_timer_fn+0x10/0x10
[ 15.939660][ C2] ? mark_lock+0x38/0x3e0
[ 15.939708][ C2] __run_timers+0x545/0x810
[ 15.939717][ C2] ? __pfx_neigh_timer_handler+0x10/0x10
[ 15.939745][ C2] ? __pfx___run_timers+0x10/0x10
[ 15.939752][ C2] ? __lock_release+0x103/0x460
[ 15.939773][ C2] ? do_raw_spin_lock+0x131/0x270
[ 15.939784][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 15.939794][ C2] ? lock_acquire+0x32/0xc0
[ 15.939801][ C2] ? timer_expire_remote+0x96/0xf0
[ 15.939828][ C2] timer_expire_remote+0x9e/0xf0
[ 15.939840][ C2] tmigr_handle_remote_cpu+0x278/0x440
[ 15.939856][ C2] ? __pfx_tmigr_handle_remote_cpu+0x10/0x10
[ 15.939864][ C2] ? __pfx___lock_release+0x10/0x10
[ 15.939874][ C2] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 15.939925][ C2] tmigr_handle_remote_up+0x1a6/0x270
[ 15.939941][ C2] ? __pfx_tmigr_handle_remote_up+0x10/0x10
[ 15.939955][ C2] __walk_groups.isra.0+0x44/0x160
[ 15.939976][ C2] tmigr_handle_remote+0x20b/0x300
[ 15.939987][ C2] ? __pfx_tmigr_handle_remote+0x10/0x10
[ 15.939994][ C2] ? kvm_clock_get_cycles+0x18/0x30
[ 15.940001][ C2] ? ktime_get+0xb8/0x200
[ 15.940019][ C2] ? clockevents_program_event+0x1ea/0x300
[ 15.940054][ C2] handle_softirqs+0x1f6/0x5c0
[ 15.940084][ C2] __irq_exit_rcu+0xc4/0x100
[ 15.940092][ C2] irq_exit_rcu+0xe/0x20
[ 15.940099][ C2] sysvec_apic_timer_interrupt+0x78/0x90
[ 15.940109][ C2]
[ 15.940112][ C2]
[ 15.940118][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 15.940127][ C2] RIP: 0010:default_idle+0xf/0x20
[ 15.940134][ C2] 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
[ 15.940140][ C2] RSP: 0018:ffffc90000167df8 EFLAGS: 00000242
[ 15.940146][ C2] RAX: 00000000000544d9 RBX: 1ffff9200002cfc1 RCX: ffffffffb7f66b35
[ 15.940150][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb55733d4
[ 15.940154][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100da2703a
[ 15.940158][ C2] R10: ffff88806d1381d3 R11: ffff888001bd8040 R12: 0000000000000000
[ 15.940163][ C2] R13: ffff888001bd8040 R14: dffffc0000000000 R15: 0000000000000000
[ 15.940188][ C2] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 15.940198][ C2] ? cpuidle_idle_call+0x1f4/0x280
[ 15.940215][ C2] default_idle_call+0x6d/0xb0
[ 15.940222][ C2] cpuidle_idle_call+0x1f4/0x280
[ 15.940231][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 15.940248][ C2] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 15.940270][ C2] do_idle+0xf6/0x160
[ 15.940285][ C2] cpu_startup_entry+0x54/0x60
[ 15.940294][ C2] start_secondary+0x21e/0x2b0
[ 15.940305][ C2] ? __pfx_start_secondary+0x10/0x10
[ 15.940333][ C2] common_startup_64+0x12c/0x138
[ 15.940379][ C2]
[ 16.065228][ C2]
[ 16.065414][ C2] =============================
[ 16.065599][ C2] WARNING: suspicious RCU usage
[ 16.065777][ C2] 6.13.0-virtme #1 Not tainted
[ 16.065953][ C2] -----------------------------
[ 16.066127][ C2] ./include/net/net_namespace.h:404 suspicious rcu_dereference_check() usage!
[ 16.066432][ C2]
[ 16.066432][ C2] other info that might help us debug this:
[ 16.066432][ C2]
[ 16.066761][ C2]
[ 16.066761][ C2] rcu_scheduler_active = 2, debug_locks = 1
[ 16.067009][ C2] 1 lock held by swapper/2/0:
[ 16.067189][ C2] #0: ffffc90000238d60 ((&n->timer)){+.-.}-{0:0}, at: call_timer_fn+0xe8/0x230
[ 16.067505][ C2]
[ 16.067505][ C2] stack backtrace:
[ 16.067727][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.13.0-virtme #1
[ 16.067732][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 16.067736][ C2] Call Trace:
[ 16.067739][ C2]
[ 16.067745][ C2] dump_stack_lvl+0xb0/0xd0
[ 16.067760][ C2] lockdep_rcu_suspicious+0x1ea/0x280
[ 16.067782][ C2] __icmp_send+0xafd/0x1570
[ 16.067801][ C2] ? mark_lock+0x38/0x3e0
[ 16.067808][ C2] ? sysvec_apic_timer_interrupt+0x78/0x90
[ 16.067833][ C2] ? __pfx___icmp_send+0x10/0x10
[ 16.067841][ C2] ? __lock_acquire+0xb9a/0x1680
[ 16.067854][ C2] ? lockdep_hardirqs_on_prepare+0xe0/0x410
[ 16.067886][ C2] ? rcu_read_lock_any_held+0x43/0xb0
[ 16.067895][ C2] ? validate_chain+0x1fe/0xae0
[ 16.067927][ C2] ? __pfx_validate_chain+0x10/0x10
[ 16.067938][ C2] ? hlock_class+0x4e/0x130
[ 16.067945][ C2] ? mark_lock+0x38/0x3e0
[ 16.067971][ C2] ? __lock_acquire+0xb9a/0x1680
[ 16.067995][ C2] ipv4_send_dest_unreach+0x3b5/0x820
[ 16.068010][ C2] ? neigh_invalidate+0x1c7/0x540
[ 16.068021][ C2] ? __pfx_ipv4_send_dest_unreach+0x10/0x10
[ 16.068057][ C2] ipv4_link_failure+0x1b/0x190
[ 16.068072][ C2] arp_error_report+0x96/0x170
[ 16.068087][ C2] neigh_invalidate+0x209/0x540
[ 16.068112][ C2] neigh_timer_handler+0x87a/0xdf0
[ 16.068136][ C2] ? __pfx_neigh_timer_handler+0x10/0x10
[ 16.068145][ C2] call_timer_fn+0x13b/0x230
[ 16.068152][ C2] ? call_timer_fn+0xe8/0x230
[ 16.068159][ C2] ? call_timer_fn+0xe8/0x230
[ 16.068170][ C2] ? __pfx_call_timer_fn+0x10/0x10
[ 16.068192][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 16.068225][ C2] __run_timers+0x545/0x810
[ 16.068234][ C2] ? __pfx_neigh_timer_handler+0x10/0x10
[ 16.068262][ C2] ? __pfx___run_timers+0x10/0x10
[ 16.068269][ C2] ? clockevents_program_event+0xf6/0x300
[ 16.068291][ C2] ? do_raw_spin_lock+0x131/0x270
[ 16.068302][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 16.068312][ C2] ? lock_acquire+0x32/0xc0
[ 16.068319][ C2] ? run_timer_softirq+0xe6/0x1c0
[ 16.068345][ C2] run_timer_softirq+0xee/0x1c0
[ 16.068359][ C2] handle_softirqs+0x1f6/0x5c0
[ 16.068389][ C2] __irq_exit_rcu+0xc4/0x100
[ 16.068398][ C2] irq_exit_rcu+0xe/0x20
[ 16.068404][ C2] sysvec_apic_timer_interrupt+0x78/0x90
[ 16.068415][ C2]
[ 16.068417][ C2]
[ 16.068423][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 16.068432][ C2] RIP: 0010:default_idle+0xf/0x20
[ 16.068440][ C2] 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
[ 16.068446][ C2] RSP: 0018:ffffc90000167df8 EFLAGS: 00000246
[ 16.068452][ C2] RAX: 000000000005540f RBX: 1ffff9200002cfc1 RCX: ffffffffb7f66b35
[ 16.068457][ C2] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb55733d4
[ 16.068461][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100da2703a
[ 16.068465][ C2] R10: ffff88806d1381d3 R11: ffff888001bd8040 R12: 0000000000000000
[ 16.068469][ C2] R13: ffff888001bd8040 R14: dffffc0000000000 R15: 0000000000000000
[ 16.068494][ C2] ? ct_kernel_exit.constprop.0+0xc5/0xf0
[ 16.068505][ C2] ? cpuidle_idle_call+0x1f4/0x280
[ 16.068522][ C2] default_idle_call+0x6d/0xb0
[ 16.068529][ C2] cpuidle_idle_call+0x1f4/0x280
[ 16.068538][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10
[ 16.068555][ C2] ? tsc_verify_tsc_adjust+0x5e/0x2b0
[ 16.068577][ C2] do_idle+0xf6/0x160
[ 16.068592][ C2] cpu_startup_entry+0x54/0x60
[ 16.068601][ C2] start_secondary+0x21e/0x2b0
[ 16.068612][ C2] ? __pfx_start_secondary+0x10/0x10
[ 16.068640][ C2] common_startup_64+0x12c/0x138
[ 16.068686][ C2]