====================================== | [ 12.424403][ C0] | [ 12.424404][ C0] | [ 12.424404][ C0] stack backtrace: | [ 12.424410][ C0] Tainted: [W]=WARN [ 12.424411][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.424413][ C0] Call Trace: [ 12.424414][ C0] [ 12.424415][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.424420][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 12.424422][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 12.424425][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 12.424427][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 12.424428][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 12.424430][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.424432][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.424434][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424438][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.424440][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.424441][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 12.424443][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 12.424445][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.424447][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424449][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.424451][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.424453][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.424455][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.424457][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.424459][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.424461][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424463][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 12.424464][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.424466][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.424468][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 12.424470][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.424473][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 12.424474][ C0] _printk (kernel/printk/printk.c:2504) [ 12.424476][ C0] ? snapshot_read.cold (user.c:?) [ 12.424478][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 12.424479][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.424482][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 12.424483][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.424485][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.424486][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 12.424488][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 12.424490][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 12.424493][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.424495][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.424497][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424499][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 12.424501][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.424503][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 12.424505][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.424507][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.424510][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 12.424512][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 12.424513][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.424516][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424518][ C0] handle_softirqs (kernel/softirq.c:645) [ 12.424520][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.424521][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 12.424523][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 12.424525][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 12.424526][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 12.424528][ C0] [ 12.424528][ C0] [ 12.424529][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 12.424531][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 12.424532][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 12.424535][ C0] Code: 48 8b 3d 94 82 66 02 e8 1f 00 00 00 48 2b 05 58 83 a5 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 f6 19 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 94 82 66 02 mov 0x2668294(%rip),%rdi # 0x266829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 83 a5 00 sub 0xa58358(%rip),%rax # 0xa5836b 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 13 f6 19 00 verw 0x19f613(%rip) # 0x19f63b 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 [ 12.424537][ C0] RSP: 0018:ffffffff9e007cf8 EFLAGS: 00000296 [ 12.424539][ C0] RAX: 0000000000058541 RBX: ffffffff9e01c600 RCX: ffffffff9a8f73a7 [ 12.424540][ C0] RDX: ffffffff9e01c600 RSI: ffffffff9d8ad4ef RDI: ffffffff9d2913e0 [ 12.424541][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.424542][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3c00fa2 [ 12.424543][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 12.424544][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.424546][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.424548][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 12.424550][ C0] default_idle_call (kernel/sched/idle.c:122) [ 12.424551][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.424553][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 12.424555][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 12.424557][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.424558][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424560][ C0] do_idle (kernel/sched/idle.c:355) [ 12.424562][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 12.424563][ C0] rest_init (init/main.c:727) [ 12.424565][ C0] ? __cpuidle_text_end (??:?) [ 12.424567][ C0] ? rest_init (init/main.c:727) [ 12.424568][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 12.424572][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 12.424574][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 12.424576][ C0] start_kernel (init/main.c:1185) [ 12.424578][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 12.424580][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 12.424582][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 12.424601][ C0] softirqs last disabled at (361795): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 12.424602][ C0] Preemption disabled at: | [ 12.424603][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 12.424607][ C0] Tainted: [W]=WARN [ 12.424608][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.424608][ C0] Call Trace: [ 12.424609][ C0] [ 12.424610][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.424612][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 12.424613][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 12.424616][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.424619][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424621][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 12.424623][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.424625][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.424627][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 12.424628][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.424631][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 12.424633][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.424636][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.424638][ C0] ? mark_usage (kernel/locking/lockdep.c:4658) [ 12.424640][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 12.424642][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.424644][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 12.424646][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424647][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.424649][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.424651][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.424654][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424655][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.424657][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.424660][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.424661][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.424663][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.424665][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.424667][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424669][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 12.424670][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.424672][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.424674][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 12.424676][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.424678][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 12.424680][ C0] _printk (kernel/printk/printk.c:2504) [ 12.424682][ C0] ? snapshot_read.cold (user.c:?) [ 12.424683][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 12.424685][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.424687][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 12.424689][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.424690][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.424692][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 12.424694][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 12.424695][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 12.424697][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 12.424698][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.424700][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424702][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 12.424704][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 12.424706][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 12.424707][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.424710][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.424712][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 12.424714][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 12.424716][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.424717][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424719][ C0] handle_softirqs (kernel/softirq.c:645) [ 12.424721][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.424722][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 12.424724][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 12.424726][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 12.424733][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 12.424735][ C0] [ 12.424735][ C0] [ 12.424736][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 12.424737][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 12.424739][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 12.424741][ C0] Code: 48 8b 3d 94 82 66 02 e8 1f 00 00 00 48 2b 05 58 83 a5 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 f6 19 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 94 82 66 02 mov 0x2668294(%rip),%rdi # 0x266829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 83 a5 00 sub 0xa58358(%rip),%rax # 0xa5836b 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 13 f6 19 00 verw 0x19f613(%rip) # 0x19f63b 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 [ 12.424742][ C0] RSP: 0018:ffffffff9e007cf8 EFLAGS: 00000296 [ 12.424743][ C0] RAX: 0000000000058541 RBX: ffffffff9e01c600 RCX: ffffffff9a8f73a7 [ 12.424744][ C0] RDX: ffffffff9e01c600 RSI: ffffffff9d8ad4ef RDI: ffffffff9d2913e0 [ 12.424744][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 12.424745][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3c00fa2 [ 12.424746][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 12.424747][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.424749][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 12.424751][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 12.424753][ C0] default_idle_call (kernel/sched/idle.c:122) [ 12.424754][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 12.424756][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 12.424758][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 12.424759][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 12.424760][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.424762][ C0] do_idle (kernel/sched/idle.c:355) [ 12.424764][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 12.424765][ C0] rest_init (init/main.c:727) [ 12.424767][ C0] ? __cpuidle_text_end (??:?) [ 12.424769][ C0] ? rest_init (init/main.c:727) [ 12.424770][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 12.424772][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 12.424774][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 12.424775][ C0] start_kernel (init/main.c:1185) [ 12.424777][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 12.424779][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars