====================================== | [ 11.441077][ C0] | [ 11.441077][ C0] | [ 11.441077][ C0] stack backtrace: | [ 11.441083][ C0] Tainted: [W]=WARN [ 11.441084][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.441086][ C0] Call Trace: [ 11.441087][ C0] [ 11.441089][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.441092][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 11.441095][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 11.441097][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 11.441100][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 11.441102][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 11.441104][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.441106][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.441108][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.441110][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441112][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.441115][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.441116][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.441117][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 11.441119][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.441120][ 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)) [ 11.441121][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441123][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.441125][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.441126][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.441128][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.441130][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.441131][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.441133][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441134][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.441136][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.441138][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.441140][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.441142][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.441144][ 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)) [ 11.441146][ C0] _printk (kernel/printk/printk.c:2504) [ 11.441147][ C0] ? snapshot_read.cold (user.c:?) [ 11.441149][ 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)) [ 11.441151][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.441154][ 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)) [ 11.441155][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.441157][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.441159][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 11.441160][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 11.441162][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 11.441164][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.441166][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.441168][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441170][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 11.441171][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.441174][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 11.441175][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.441178][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.441181][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 11.441182][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.441183][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.441186][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441187][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.441190][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.441191][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.441194][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 11.441195][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 11.441197][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 11.441199][ C0] [ 11.441199][ C0] [ 11.441200][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 11.441202][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 11.441203][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 11.441205][ 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 [ 11.441207][ C0] RSP: 0018:ffffffffb5007cf8 EFLAGS: 00000296 [ 11.441209][ C0] RAX: 0000000000051215 RBX: ffffffffb501c600 RCX: ffffffffb20ed307 [ 11.441210][ C0] RDX: ffffffffb501c600 RSI: ffffffffb4e29f9e RDI: ffffffffb488d8e0 [ 11.441211][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.441212][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6a00fa2 [ 11.441213][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.441214][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.441217][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.441218][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 11.441220][ C0] default_idle_call (kernel/sched/idle.c:122) [ 11.441221][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.441223][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.441225][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 11.441228][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.441229][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441231][ C0] do_idle (kernel/sched/idle.c:355) [ 11.441232][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 11.441234][ C0] rest_init (init/main.c:727) [ 11.441236][ C0] ? __cpuidle_text_end (??:?) [ 11.441238][ C0] ? rest_init (init/main.c:727) [ 11.441240][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 11.441243][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 11.441245][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 11.441247][ C0] start_kernel (init/main.c:1185) [ 11.441249][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 11.441251][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 11.441252][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 11.441271][ C0] softirqs last disabled at (332311): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.441272][ C0] Preemption disabled at: | [ 11.441273][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 11.441278][ C0] Tainted: [W]=WARN [ 11.441279][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.441279][ C0] Call Trace: [ 11.441280][ C0] [ 11.441280][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.441282][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 11.441284][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 11.441287][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.441289][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441291][ 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)) [ 11.441293][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.441294][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.441296][ 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) [ 11.441298][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.441301][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 11.441303][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.441305][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 11.441307][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.441310][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.441312][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441313][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441315][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.441316][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.441318][ 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)) [ 11.441319][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441320][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.441323][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.441324][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.441325][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.441328][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.441329][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.441331][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441332][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.441334][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.441336][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.441337][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.441339][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.441341][ 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)) [ 11.441343][ C0] _printk (kernel/printk/printk.c:2504) [ 11.441345][ C0] ? snapshot_read.cold (user.c:?) [ 11.441346][ 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)) [ 11.441348][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.441351][ 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)) [ 11.441352][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.441354][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.441356][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 11.441358][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 11.441359][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 11.441360][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.441362][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.441364][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441365][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 11.441367][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.441369][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 11.441370][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.441373][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.441376][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 11.441377][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.441378][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.441380][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441381][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.441383][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.441385][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.441387][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 11.441389][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 11.441390][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 11.441392][ C0] [ 11.441392][ C0] [ 11.441393][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 11.441395][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 11.441396][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 11.441398][ 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 [ 11.441399][ C0] RSP: 0018:ffffffffb5007cf8 EFLAGS: 00000296 [ 11.441400][ C0] RAX: 0000000000051215 RBX: ffffffffb501c600 RCX: ffffffffb20ed307 [ 11.441401][ C0] RDX: ffffffffb501c600 RSI: ffffffffb4e29f9e RDI: ffffffffb488d8e0 [ 11.441401][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.441402][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6a00fa2 [ 11.441403][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.441404][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.441407][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.441408][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 11.441409][ C0] default_idle_call (kernel/sched/idle.c:122) [ 11.441411][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.441412][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.441414][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 11.441416][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.441417][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.441419][ C0] do_idle (kernel/sched/idle.c:355) [ 11.441421][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 11.441422][ C0] rest_init (init/main.c:727) [ 11.441424][ C0] ? __cpuidle_text_end (??:?) [ 11.441426][ C0] ? rest_init (init/main.c:727) [ 11.441428][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 11.441430][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 11.441431][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 11.441433][ C0] start_kernel (init/main.c:1185) [ 11.441435][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 11.441436][ 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