====================================== | [ 102.038366][ C0] | [ 102.038366][ C0] | [ 102.038366][ C0] stack backtrace: | [ 102.038372][ C0] Tainted: [W]=WARN [ 102.038373][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 102.038375][ C0] Call Trace: [ 102.038377][ C0] [ 102.038378][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 102.038382][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 102.038384][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 102.038386][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 102.038389][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 102.038390][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 102.038392][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 102.038394][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 102.038396][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 102.038398][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038400][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 102.038402][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 102.038404][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 102.038405][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 102.038408][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 102.038410][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038411][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 102.038413][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 102.038415][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 102.038417][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 102.038419][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 102.038421][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 102.038423][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038424][ 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)) [ 102.038426][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 102.038428][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 102.038430][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 102.038432][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 102.038434][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 102.038436][ C0] _printk (kernel/printk/printk.c:2504) [ 102.038437][ C0] ? snapshot_read.cold (user.c:?) [ 102.038439][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 102.038441][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 102.038443][ 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)) [ 102.038444][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 102.038446][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 102.038448][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 102.038449][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 102.038451][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 102.038454][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 102.038456][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 102.038457][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038460][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 102.038461][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 102.038463][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 102.038465][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 102.038468][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 102.038470][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 102.038472][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 102.038473][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 102.038476][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038478][ C0] handle_softirqs (kernel/softirq.c:645) [ 102.038480][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 102.038481][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 102.038483][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 102.038484][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 102.038486][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 102.038488][ C0] [ 102.038488][ C0] [ 102.038489][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 102.038491][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 102.038492][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 102.038495][ C0] Code: 48 8b 3d 94 52 73 02 e8 1f 00 00 00 48 2b 05 58 e3 ae 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 76 1e 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 52 73 02 mov 0x2735294(%rip),%rdi # 0x273529b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 ae 00 sub 0xaee358(%rip),%rax # 0xaee36b 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 76 1e 00 verw 0x1e7613(%rip) # 0x1e763b 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 [ 102.038497][ C0] RSP: 0018:ffffffffb4e07cf8 EFLAGS: 00000296 [ 102.038499][ C0] RAX: 000000000014661f RBX: ffffffffb4e1c600 RCX: ffffffffb15103a7 [ 102.038500][ C0] RDX: ffffffffb4e1c600 RSI: ffffffffb46f7c2a RDI: ffffffffb40913e0 [ 102.038501][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 102.038502][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff69c0fa2 [ 102.038503][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 102.038504][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 102.038507][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 102.038508][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 102.038510][ C0] default_idle_call (kernel/sched/idle.c:122) [ 102.038511][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 102.038513][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 102.038514][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 102.038517][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 102.038518][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038520][ C0] do_idle (kernel/sched/idle.c:355) [ 102.038521][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 102.038523][ C0] rest_init (init/main.c:727) [ 102.038524][ C0] ? __cpuidle_text_end (??:?) [ 102.038526][ C0] ? rest_init (init/main.c:727) [ 102.038528][ C0] ? acpi_hw_write_port (drivers/acpi/acpica/hwvalid.c:264) [ 102.038531][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:74) [ 102.038533][ C0] start_kernel (init/main.c:1185) [ 102.038534][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 102.038536][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 102.038538][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 102.038559][ C0] softirqs last disabled at (1336865): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 102.038560][ C0] Preemption disabled at: | [ 102.038561][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 102.038565][ C0] Tainted: [W]=WARN [ 102.038566][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 102.038566][ C0] Call Trace: [ 102.038567][ C0] [ 102.038568][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 102.038570][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 102.038571][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 102.038574][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 102.038577][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038579][ 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)) [ 102.038581][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 102.038582][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 102.038585][ 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) [ 102.038586][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 102.038589][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 102.038591][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 102.038594][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 102.038596][ C0] ? mark_usage (kernel/locking/lockdep.c:4658) [ 102.038597][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 102.038599][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 102.038601][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 102.038603][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038604][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 102.038606][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 102.038608][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 102.038610][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038612][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 102.038614][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 102.038616][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 102.038618][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 102.038620][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 102.038622][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 102.038623][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038625][ 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)) [ 102.038627][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 102.038628][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 102.038630][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 102.038632][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 102.038634][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 102.038636][ C0] _printk (kernel/printk/printk.c:2504) [ 102.038638][ C0] ? snapshot_read.cold (user.c:?) [ 102.038639][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 102.038641][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 102.038643][ 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)) [ 102.038644][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 102.038646][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 102.038647][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 102.038649][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 102.038651][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 102.038659][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 102.038660][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 102.038662][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038664][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 102.038666][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 102.038668][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 102.038670][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 102.038672][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 102.038674][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 102.038676][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 102.038678][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 102.038679][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038681][ C0] handle_softirqs (kernel/softirq.c:645) [ 102.038683][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 102.038684][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 102.038686][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 102.038687][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 102.038688][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 102.038690][ C0] [ 102.038691][ C0] [ 102.038691][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 102.038693][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 102.038694][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 102.038696][ C0] Code: 48 8b 3d 94 52 73 02 e8 1f 00 00 00 48 2b 05 58 e3 ae 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 76 1e 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 52 73 02 mov 0x2735294(%rip),%rdi # 0x273529b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 e3 ae 00 sub 0xaee358(%rip),%rax # 0xaee36b 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 76 1e 00 verw 0x1e7613(%rip) # 0x1e763b 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 [ 102.038697][ C0] RSP: 0018:ffffffffb4e07cf8 EFLAGS: 00000296 [ 102.038698][ C0] RAX: 000000000014661f RBX: ffffffffb4e1c600 RCX: ffffffffb15103a7 [ 102.038699][ C0] RDX: ffffffffb4e1c600 RSI: ffffffffb46f7c2a RDI: ffffffffb40913e0 [ 102.038700][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 102.038701][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff69c0fa2 [ 102.038701][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 102.038703][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 102.038705][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 102.038707][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 102.038708][ C0] default_idle_call (kernel/sched/idle.c:122) [ 102.038710][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 102.038711][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 102.038713][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 102.038714][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 102.038715][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 102.038717][ C0] do_idle (kernel/sched/idle.c:355) [ 102.038718][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 102.038720][ C0] rest_init (init/main.c:727) [ 102.038721][ C0] ? __cpuidle_text_end (??:?) [ 102.038723][ C0] ? rest_init (init/main.c:727) [ 102.038724][ C0] ? acpi_hw_write_port (drivers/acpi/acpica/hwvalid.c:264) [ 102.038727][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:74) [ 102.038728][ C0] start_kernel (init/main.c:1185) [ 102.038730][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 102.038732][ 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