====================================== | [ 320.657920][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 320.658014][ C0] | [ 320.658062][ C0] | [ 320.658062][ C0] stack backtrace: [ 320.658194][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.658196][ C0] Call Trace: [ 320.658198][ C0] [ 320.658199][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 320.658204][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4125) [ 320.658207][ C0] mark_lock_irq (kernel/locking/lockdep.c:4079 kernel/locking/lockdep.c:4158 kernel/locking/lockdep.c:4294) [ 320.658210][ C0] mark_lock (kernel/locking/lockdep.c:4753) [ 320.658212][ C0] mark_usage (kernel/locking/lockdep.c:4642) [ 320.658214][ C0] __lock_acquire (kernel/locking/lockdep.c:5191) [ 320.658215][ C0] ? add_chain_cache (kernel/locking/lockdep.c:3766) [ 320.658218][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.658219][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4048) [ 320.658221][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.658224][ C0] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 320.658226][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 320.658228][ C0] _raw_write_lock (./include/linux/rwlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:304 (discriminator 1)) [ 320.658230][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4048) [ 320.658232][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4048) [ 320.658234][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 320.658235][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 320.658237][ C0] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 320.658239][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 320.658241][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 320.658243][ C0] ? detach_if_pending (./include/linux/list.h:1143) [ 320.658245][ C0] ? debug_object_active_state (lib/debugobjects.c:1077) [ 320.658248][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.658251][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.658253][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.658255][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 320.658257][ C0] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 320.658260][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:394) [ 320.658261][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 320.658264][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 320.658267][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 320.658268][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 320.658270][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 320.658273][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.658275][ C0] handle_softirqs (kernel/softirq.c:622) [ 320.658276][ C0] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 320.658279][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 320.658280][ C0] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 320.658282][ C0] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 320.658284][ C0] irq_exit_rcu (kernel/softirq.c:752) [ 320.658285][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 320.658287][ C0] [ 320.658288][ C0] [ 320.658289][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 320.658291][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 320.658294][ 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 [ 320.658301][ C0] RSP: 0018:ffffffff8fe07e00 EFLAGS: 00000282 [ 320.658304][ C0] RAX: 00000000016ac963 RBX: ffffffff8fe1c740 RCX: ffffffff8ced9667 [ 320.658305][ C0] RDX: ffffffff8fe1c740 RSI: ffffffff8fc02230 RDI: ffffffff8f66f6c0 [ 320.658306][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 320.658307][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1fc0fc3 [ 320.658308][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 320.658310][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 320.658312][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 320.658314][ C0] default_idle_call (kernel/sched/idle.c:122) [ 320.658316][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 320.658318][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 320.658319][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 320.658322][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 320.658324][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 320.658326][ C0] do_idle (kernel/sched/idle.c:352) [ 320.658327][ C0] cpu_startup_entry (kernel/sched/idle.c:451) [ 320.658329][ C0] rest_init (init/main.c:762) [ 320.658331][ C0] start_kernel (init/main.c:1220) [ 320.658333][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 320.658335][ 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