====================================== | [ 9.405785][ C0] | [ 9.405785][ C0] | [ 9.405785][ C0] stack backtrace: | [ 9.405791][ C0] Tainted: [W]=WARN [ 9.405792][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.405794][ C0] Call Trace: [ 9.405795][ C0] [ 9.405796][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.405800][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 9.405802][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 9.405804][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 9.405807][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 9.405808][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 9.405810][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 9.405812][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.405814][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 9.405816][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.405819][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.405821][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 9.405823][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 9.405824][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 9.405826][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.405828][ 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)) [ 9.405830][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.405832][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.405833][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.405836][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.405837][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.405839][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.405841][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.405843][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.405844][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.405846][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.405848][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.405850][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 9.405852][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.405854][ 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)) [ 9.405856][ C0] _printk (kernel/printk/printk.c:2504) [ 9.405858][ C0] ? snapshot_read.cold (user.c:?) [ 9.405859][ 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)) [ 9.405861][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.405863][ 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)) [ 9.405865][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.405866][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.405868][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 9.405870][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 9.405871][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 9.405875][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.405877][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.405878][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.405881][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 9.405882][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.405884][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 9.405886][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.405888][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.405891][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 9.405893][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 9.405894][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.405897][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.405898][ C0] handle_softirqs (kernel/softirq.c:645) [ 9.405900][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.405902][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 9.405904][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 9.405905][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 9.405906][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 9.405908][ C0] [ 9.405908][ C0] [ 9.405909][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 9.405910][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 9.405912][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 9.405914][ C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 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 12 06 02 mov 0x2061294(%rip),%rdi # 0x206129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 13 a0 00 sub 0xa01358(%rip),%rax # 0xa0136b 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 b6 17 00 verw 0x17b613(%rip) # 0x17b63b 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 [ 9.405916][ C0] RSP: 0018:ffffffff9e207cf8 EFLAGS: 00000296 [ 9.405918][ C0] RAX: 000000000003958b RBX: ffffffff9e22c600 RCX: ffffffff9b0fa307 [ 9.405919][ C0] RDX: ffffffff9e22c600 RSI: ffffffff9e078e7e RDI: ffffffff9da8dce0 [ 9.405920][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.405921][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3c40fa2 [ 9.405922][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.405923][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.405925][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.405926][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 9.405928][ C0] default_idle_call (kernel/sched/idle.c:122) [ 9.405929][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.405931][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.405932][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 9.405934][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.405936][ C0] do_idle (kernel/sched/idle.c:355) [ 9.405938][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 9.405939][ C0] rest_init (init/main.c:727) [ 9.405941][ C0] ? __cpuidle_text_end (??:?) [ 9.405943][ C0] ? rest_init (init/main.c:727) [ 9.405944][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 9.405947][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 9.405950][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 9.405952][ C0] start_kernel (init/main.c:1185) [ 9.405954][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 9.405956][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 9.405958][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 9.405975][ C0] softirqs last disabled at (234893): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.405977][ C0] Preemption disabled at: | [ 9.405978][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 9.405982][ C0] Tainted: [W]=WARN [ 9.405983][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.405983][ C0] Call Trace: [ 9.405984][ C0] [ 9.405984][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.405987][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 9.405988][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 9.405991][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.405994][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.405996][ 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)) [ 9.405997][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.405999][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.406001][ 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) [ 9.406002][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.406005][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 9.406006][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.406009][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 9.406010][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.406013][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.406015][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.406016][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.406019][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.406021][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.406022][ 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)) [ 9.406024][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.406026][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.406028][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.406030][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.406031][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.406034][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.406035][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.406037][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.406039][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.406040][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.406042][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.406044][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 9.406046][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.406048][ 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)) [ 9.406050][ C0] _printk (kernel/printk/printk.c:2504) [ 9.406051][ C0] ? snapshot_read.cold (user.c:?) [ 9.406053][ 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)) [ 9.406055][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.406057][ 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)) [ 9.406058][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.406060][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.406061][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 9.406063][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 9.406065][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 9.406067][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.406068][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.406070][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.406072][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 9.406074][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.406076][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 9.406077][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.406080][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.406082][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 9.406084][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 9.406086][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.406087][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.406089][ C0] handle_softirqs (kernel/softirq.c:645) [ 9.406090][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.406092][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 9.406094][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 9.406095][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 9.406096][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 9.406098][ C0] [ 9.406098][ C0] [ 9.406099][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 9.406100][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 9.406107][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 9.406108][ C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 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 12 06 02 mov 0x2061294(%rip),%rdi # 0x206129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 13 a0 00 sub 0xa01358(%rip),%rax # 0xa0136b 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 b6 17 00 verw 0x17b613(%rip) # 0x17b63b 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 [ 9.406109][ C0] RSP: 0018:ffffffff9e207cf8 EFLAGS: 00000296 [ 9.406110][ C0] RAX: 000000000003958b RBX: ffffffff9e22c600 RCX: ffffffff9b0fa307 [ 9.406111][ C0] RDX: ffffffff9e22c600 RSI: ffffffff9e078e7e RDI: ffffffff9da8dce0 [ 9.406112][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.406113][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3c40fa2 [ 9.406113][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.406115][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.406117][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.406118][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 9.406119][ C0] default_idle_call (kernel/sched/idle.c:122) [ 9.406121][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.406122][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.406123][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 9.406125][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.406127][ C0] do_idle (kernel/sched/idle.c:355) [ 9.406128][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 9.406130][ C0] rest_init (init/main.c:727) [ 9.406131][ C0] ? __cpuidle_text_end (??:?) [ 9.406134][ C0] ? rest_init (init/main.c:727) [ 9.406135][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 9.406137][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 9.406139][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 9.406141][ C0] start_kernel (init/main.c:1185) [ 9.406143][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 9.406144][ 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