====================================== | [ 92.440143][ C0] | [ 92.440143][ C0] | [ 92.440143][ C0] stack backtrace: | [ 92.440149][ C0] Tainted: [W]=WARN [ 92.440149][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.440151][ C0] Call Trace: [ 92.440152][ C0] [ 92.440153][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 92.440157][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 92.440160][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 92.440161][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 92.440164][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 92.440165][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 92.440167][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 92.440169][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 92.440171][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 92.440172][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440175][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 92.440177][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 92.440178][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 92.440180][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 92.440182][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 92.440183][ 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)) [ 92.440185][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440187][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 92.440189][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 92.440191][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 92.440192][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 92.440194][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 92.440196][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 92.440197][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440199][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 92.440201][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 92.440202][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 92.440204][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 92.440206][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 92.440208][ 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)) [ 92.440210][ C0] _printk (kernel/printk/printk.c:2504) [ 92.440211][ C0] ? snapshot_read.cold (user.c:?) [ 92.440213][ 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)) [ 92.440215][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 92.440217][ 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)) [ 92.440218][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 92.440220][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 92.440221][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 92.440223][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 92.440224][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 92.440228][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 92.440230][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 92.440232][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440234][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 92.440235][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 92.440237][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 92.440239][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 92.440241][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 92.440244][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 92.440245][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 92.440247][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 92.440250][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440252][ C0] handle_softirqs (kernel/softirq.c:645) [ 92.440253][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 92.440255][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 92.440257][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 92.440258][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 92.440259][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 92.440261][ C0] [ 92.440261][ C0] [ 92.440262][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 92.440263][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 92.440265][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 92.440268][ C0] Code: 48 8b 3d 94 b2 10 02 e8 1f 00 00 00 48 2b 05 58 03 ac 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 e6 25 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 b2 10 02 mov 0x210b294(%rip),%rdi # 0x210b29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 03 ac 00 sub 0xac0358(%rip),%rax # 0xac036b 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 e6 25 00 verw 0x25e613(%rip) # 0x25e63b 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 [ 92.440270][ C0] RSP: 0018:ffffffff89207cf8 EFLAGS: 00000296 [ 92.440272][ C0] RAX: 00000000004c5661 RBX: ffffffff89240600 RCX: ffffffff860f3307 [ 92.440274][ C0] RDX: ffffffff89240600 RSI: ffffffff890575f8 RDI: ffffffff88a8d8e0 [ 92.440275][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 92.440275][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1240fa2 [ 92.440276][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 92.440278][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 92.440280][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 92.440282][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 92.440283][ C0] default_idle_call (kernel/sched/idle.c:122) [ 92.440285][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 92.440287][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 92.440288][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 92.440291][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440293][ C0] do_idle (kernel/sched/idle.c:355) [ 92.440295][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 92.440296][ C0] rest_init (init/main.c:727) [ 92.440298][ C0] ? __cpuidle_text_end (??:?) [ 92.440301][ C0] ? rest_init (init/main.c:727) [ 92.440303][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 92.440306][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 92.440308][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 92.440310][ C0] start_kernel (init/main.c:1185) [ 92.440312][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 92.440313][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 92.440315][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 92.440333][ C0] softirqs last disabled at (5002851): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 92.440334][ C0] Preemption disabled at: | [ 92.440335][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 92.440339][ C0] Tainted: [W]=WARN [ 92.440340][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 92.440340][ C0] Call Trace: [ 92.440341][ C0] [ 92.440342][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 92.440343][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 92.440345][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 92.440348][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 92.440350][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440352][ 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)) [ 92.440354][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 92.440355][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 92.440358][ 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) [ 92.440359][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 92.440361][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 92.440364][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 92.440366][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 92.440368][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 92.440371][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 92.440373][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440374][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440376][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 92.440378][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 92.440380][ 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)) [ 92.440382][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440383][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 92.440385][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 92.440387][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 92.440389][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 92.440391][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 92.440392][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 92.440394][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440396][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 92.440397][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 92.440399][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 92.440400][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 92.440402][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 92.440405][ 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)) [ 92.440406][ C0] _printk (kernel/printk/printk.c:2504) [ 92.440408][ C0] ? snapshot_read.cold (user.c:?) [ 92.440410][ 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)) [ 92.440411][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 92.440414][ 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)) [ 92.440415][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 92.440416][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 92.440418][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 92.440420][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 92.440421][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 92.440423][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 92.440425][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 92.440426][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440428][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 92.440430][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 92.440432][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 92.440433][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 92.440436][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 92.440438][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 92.440440][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 92.440441][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 92.440443][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440444][ C0] handle_softirqs (kernel/softirq.c:645) [ 92.440446][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 92.440447][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 92.440449][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 92.440451][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 92.440452][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 92.440454][ C0] [ 92.440454][ C0] [ 92.440455][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 92.440456][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 92.440458][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 92.440460][ C0] Code: 48 8b 3d 94 b2 10 02 e8 1f 00 00 00 48 2b 05 58 03 ac 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 e6 25 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 b2 10 02 mov 0x210b294(%rip),%rdi # 0x210b29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 03 ac 00 sub 0xac0358(%rip),%rax # 0xac036b 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 e6 25 00 verw 0x25e613(%rip) # 0x25e63b 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 [ 92.440461][ C0] RSP: 0018:ffffffff89207cf8 EFLAGS: 00000296 [ 92.440462][ C0] RAX: 00000000004c5661 RBX: ffffffff89240600 RCX: ffffffff860f3307 [ 92.440463][ C0] RDX: ffffffff89240600 RSI: ffffffff890575f8 RDI: ffffffff88a8d8e0 [ 92.440464][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 92.440464][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1240fa2 [ 92.440465][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 92.440466][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 92.440468][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 92.440470][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 92.440472][ C0] default_idle_call (kernel/sched/idle.c:122) [ 92.440474][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 92.440478][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 92.440480][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 92.440482][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 92.440484][ C0] do_idle (kernel/sched/idle.c:355) [ 92.440485][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 92.440486][ C0] rest_init (init/main.c:727) [ 92.440488][ C0] ? __cpuidle_text_end (??:?) [ 92.440491][ C0] ? rest_init (init/main.c:727) [ 92.440493][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 92.440495][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 92.440497][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 92.440498][ C0] start_kernel (init/main.c:1185) [ 92.440500][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 92.440501][ 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