====================================== | [ 17.891377][ C0] | [ 17.891378][ C0] | [ 17.891378][ C0] stack backtrace: | [ 17.891384][ C0] Tainted: [W]=WARN [ 17.891385][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.891386][ C0] Call Trace: [ 17.891387][ C0] [ 17.891389][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.891392][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 17.891395][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 17.891397][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 17.891400][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 17.891402][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 17.891404][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 17.891407][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.891409][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.891410][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891413][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.891415][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.891416][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 17.891418][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 17.891419][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.891421][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.891422][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891423][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.891426][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.891428][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.891429][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.891432][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.891433][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.891434][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891435][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.891438][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.891440][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.891442][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 17.891444][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.891446][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 17.891448][ C0] _printk (kernel/printk/printk.c:2504) [ 17.891450][ C0] ? snapshot_read.cold (user.c:?) [ 17.891452][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 17.891453][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.891456][ 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)) [ 17.891458][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 17.891460][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 17.891462][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 17.891463][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 17.891464][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.891467][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.891469][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.891471][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891473][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.891474][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 17.891477][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.891478][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.891481][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.891484][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.891486][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.891487][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.891490][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891491][ C0] handle_softirqs (kernel/softirq.c:645) [ 17.891493][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.891495][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.891497][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.891499][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 17.891501][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.891502][ C0] [ 17.891503][ C0] [ 17.891504][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 17.891506][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.891507][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.891510][ C0] Code: 48 8b 3d 94 e2 f8 01 e8 1f 00 00 00 48 2b 05 58 e3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 16 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 e2 f8 01 mov 0x1f8e294(%rip),%rdi # 0x1f8e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 99 00 sub 0x99e358(%rip),%rax # 0x99e36b 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 d6 16 00 verw 0x16d613(%rip) # 0x16d63b 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 [ 17.891511][ C0] RSP: 0018:ffffffff8d607cf8 EFLAGS: 00000296 [ 17.891513][ C0] RAX: 0000000000070167 RBX: ffffffff8d61c600 RCX: ffffffff8a6ed307 [ 17.891515][ C0] RDX: ffffffff8d61c600 RSI: ffffffff8d429f9e RDI: ffffffff8ce8d8e0 [ 17.891516][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.891517][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1ac0fa2 [ 17.891518][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 17.891519][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.891522][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.891523][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.891525][ C0] default_idle_call (kernel/sched/idle.c:122) [ 17.891526][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.891528][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 17.891530][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.891533][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891535][ C0] do_idle (kernel/sched/idle.c:355) [ 17.891537][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.891539][ C0] rest_init (init/main.c:727) [ 17.891540][ C0] ? __cpuidle_text_end (??:?) [ 17.891543][ C0] ? rest_init (init/main.c:727) [ 17.891545][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 17.891548][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 17.891549][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 17.891552][ C0] start_kernel (init/main.c:1185) [ 17.891554][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 17.891556][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 17.891557][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 17.891577][ C0] softirqs last disabled at (459113): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 17.891578][ C0] Preemption disabled at: | [ 17.891579][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 17.891584][ C0] Tainted: [W]=WARN [ 17.891585][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.891586][ C0] Call Trace: [ 17.891586][ C0] [ 17.891587][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.891588][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 17.891590][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 17.891593][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.891596][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891597][ 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)) [ 17.891599][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.891601][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.891603][ 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) [ 17.891605][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.891608][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 17.891610][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.891612][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 17.891614][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.891617][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.891619][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891620][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891622][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.891624][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.891625][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 17.891627][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891628][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.891630][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.891632][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.891633][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.891636][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.891637][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.891638][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891640][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.891642][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.891644][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.891645][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 17.891647][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.891649][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 17.891651][ C0] _printk (kernel/printk/printk.c:2504) [ 17.891653][ C0] ? snapshot_read.cold (user.c:?) [ 17.891655][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 17.891657][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.891659][ 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)) [ 17.891661][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 17.891663][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 17.891665][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 17.891666][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 17.891668][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 17.891669][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.891671][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.891673][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891674][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 17.891676][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 17.891678][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 17.891679][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.891682][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 17.891685][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 17.891686][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 17.891687][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.891689][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891690][ C0] handle_softirqs (kernel/softirq.c:645) [ 17.891692][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.891694][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 17.891697][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 17.891698][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 17.891700][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 17.891702][ C0] [ 17.891702][ C0] [ 17.891703][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 17.891704][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 17.891706][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 17.891708][ C0] Code: 48 8b 3d 94 e2 f8 01 e8 1f 00 00 00 48 2b 05 58 e3 99 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 d6 16 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 e2 f8 01 mov 0x1f8e294(%rip),%rdi # 0x1f8e29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 99 00 sub 0x99e358(%rip),%rax # 0x99e36b 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 d6 16 00 verw 0x16d613(%rip) # 0x16d63b 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 [ 17.891709][ C0] RSP: 0018:ffffffff8d607cf8 EFLAGS: 00000296 [ 17.891710][ C0] RAX: 0000000000070167 RBX: ffffffff8d61c600 RCX: ffffffff8a6ed307 [ 17.891711][ C0] RDX: ffffffff8d61c600 RSI: ffffffff8d429f9e RDI: ffffffff8ce8d8e0 [ 17.891711][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.891712][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1ac0fa2 [ 17.891713][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 17.891714][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.891717][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.891718][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 17.891720][ C0] default_idle_call (kernel/sched/idle.c:122) [ 17.891721][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 17.891723][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 17.891725][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 17.891727][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.891728][ C0] do_idle (kernel/sched/idle.c:355) [ 17.891730][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 17.891732][ C0] rest_init (init/main.c:727) [ 17.891734][ C0] ? __cpuidle_text_end (??:?) [ 17.891736][ C0] ? rest_init (init/main.c:727) [ 17.891739][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 17.891740][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 17.891741][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 17.891744][ C0] start_kernel (init/main.c:1185) [ 17.891746][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 17.891747][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable