====================================== | [ 149.694147][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 149.694237][ C0] | [ 149.694282][ C0] | [ 149.694282][ C0] stack backtrace: [ 149.694397][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.694399][ C0] Call Trace: [ 149.694400][ C0] [ 149.694402][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 149.694406][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4125) [ 149.694409][ C0] mark_lock_irq (kernel/locking/lockdep.c:4079 kernel/locking/lockdep.c:4158 kernel/locking/lockdep.c:4294) [ 149.694412][ C0] mark_lock (kernel/locking/lockdep.c:4753) [ 149.694414][ C0] mark_usage (kernel/locking/lockdep.c:4642) [ 149.694415][ C0] __lock_acquire (kernel/locking/lockdep.c:5191) [ 149.694416][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 149.694418][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 149.694420][ C0] ? ipv6_get_lladdr (net/ipv6/addrconf.c:1941) [ 149.694422][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 149.694424][ C0] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 149.694426][ C0] _raw_read_lock_bh (./include/linux/rwlock_api_smp.h:192 (discriminator 3) kernel/locking/spinlock.c:256 (discriminator 3)) [ 149.694428][ C0] ? ipv6_get_lladdr (net/ipv6/addrconf.c:1941) [ 149.694429][ C0] ipv6_get_lladdr (net/ipv6/addrconf.c:1941) [ 149.694432][ C0] ndisc_send_ns (net/ipv6/ndisc.c:662) [ 149.694433][ C0] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/ipv6/addrconf.c:2015 (discriminator 2)) [ 149.694435][ C0] ? ndisc_parse_options (net/ipv6/ndisc.c:285) [ 149.694436][ C0] ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:871 net/ipv6/addrconf.c:2015) [ 149.694439][ C0] ndisc_solicit (net/ipv6/ndisc.c:762) [ 149.694440][ C0] ? ndisc_send_ns (net/ipv6/ndisc.c:672) [ 149.694441][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 149.694443][ C0] ? neigh_probe (net/core/neighbour.c:1094) [ 149.694445][ C0] ? neigh_periodic_work (net/core/neighbour.c:996 (discriminator 3)) [ 149.694447][ C0] neigh_probe (net/core/neighbour.c:1096) [ 149.694449][ C0] neigh_timer_handler (net/core/neighbour.c:1191) [ 149.694451][ C0] ? neigh_periodic_work (net/core/neighbour.c:996 (discriminator 3)) [ 149.694453][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 149.694454][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 149.694456][ C0] ? detach_if_pending (./include/linux/list.h:1143) [ 149.694457][ C0] ? debug_object_active_state (lib/debugobjects.c:1077) [ 149.694461][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 149.694464][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 149.694465][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 149.694467][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 149.694469][ C0] ? neigh_periodic_work (net/core/neighbour.c:996 (discriminator 3)) [ 149.694471][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:394) [ 149.694473][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 149.694475][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.694478][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 149.694480][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 149.694481][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 149.694484][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 149.694486][ C0] handle_softirqs (kernel/softirq.c:622) [ 149.694487][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 149.694490][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 149.694491][ C0] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 149.694493][ C0] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 149.694494][ C0] irq_exit_rcu (kernel/softirq.c:752) [ 149.694496][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 149.694498][ C0] [ 149.694498][ C0] [ 149.694499][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 149.694501][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 149.694503][ C0] Code: 48 8b 3d 44 93 00 02 e8 1f 00 00 00 48 2b 05 c8 31 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 b4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 93 00 02 mov 0x2009344(%rip),%rdi # 0x200934b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 31 a3 00 sub 0xa331c8(%rip),%rax # 0xa331db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 b4 22 00 verw 0x22b443(%rip) # 0x22b46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 149.694505][ C0] RSP: 0018:ffffffffa4c07e00 EFLAGS: 00000282 [ 149.694507][ C0] RAX: 0000000000ad9465 RBX: ffffffffa4c1c740 RCX: ffffffffa1cd9667 [ 149.694508][ C0] RDX: ffffffffa4c1c740 RSI: ffffffffa4a02230 RDI: ffffffffa446f6c0 [ 149.694509][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 149.694510][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff4980fc3 [ 149.694511][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 149.694512][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 149.694514][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 149.694516][ C0] default_idle_call (kernel/sched/idle.c:122) [ 149.694518][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 149.694519][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 149.694521][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 149.694523][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 149.694525][ C0] do_idle (kernel/sched/idle.c:352) [ 149.694527][ C0] cpu_startup_entry (kernel/sched/idle.c:451) [ 149.694528][ C0] rest_init (init/main.c:762) [ 149.694530][ C0] start_kernel (init/main.c:1220) [ 149.694532][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 149.694533][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: common_startup_64:dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage