======================================
| [ 27.531573][ C0]
| [ 27.531574][ C0]
| [ 27.531574][ C0] stack backtrace:
| [ 27.531579][ C0] Tainted: [W]=WARN
[ 27.531580][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.531582][ C0] Call Trace:
[ 27.531583][ C0]
[ 27.531584][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 27.531588][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[ 27.531590][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[ 27.531592][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[ 27.531594][ C0] mark_lock (kernel/locking/lockdep.c:4769)
[ 27.531596][ C0] mark_usage (kernel/locking/lockdep.c:4658)
[ 27.531598][ C0] __lock_acquire (kernel/locking/lockdep.c:5208)
[ 27.531600][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 27.531601][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 27.531603][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531606][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 27.531608][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 27.531609][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[ 27.531611][ C0] console_emit_next_record (kernel/printk/printk.c:3177)
[ 27.531613][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 27.531615][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531617][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 27.531619][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 27.531621][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 27.531622][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 27.531624][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 27.531626][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 27.531628][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531630][ 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))
[ 27.531631][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 27.531633][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 27.531635][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 27.531637][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 27.531639][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[ 27.531641][ C0] _printk (kernel/printk/printk.c:2504)
[ 27.531643][ C0] ? snapshot_read.cold (user.c:?)
[ 27.531644][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[ 27.531646][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 27.531648][ 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))
[ 27.531650][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 27.531651][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 27.531653][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 27.531654][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 27.531656][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 27.531659][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 27.531660][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 27.531662][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531664][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 27.531666][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 27.531668][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 27.531670][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 27.531672][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 27.531674][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 27.531676][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 27.531678][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 27.531680][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531682][ C0] handle_softirqs (kernel/softirq.c:645)
[ 27.531684][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 27.531685][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 27.531687][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 27.531688][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 27.531690][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 27.531692][ C0]
[ 27.531692][ C0]
[ 27.531693][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[ 27.531694][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 27.531696][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[ 27.531698][ 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
[ 27.531700][ C0] RSP: 0018:ffffffff8f207cf8 EFLAGS: 00000296
[ 27.531702][ C0] RAX: 0000000000115093 RBX: ffffffff8f21c600 RCX: ffffffff8b9103a7
[ 27.531704][ C0] RDX: ffffffff8f21c600 RSI: ffffffff8eaf7c2a RDI: ffffffff8e4913e0
[ 27.531704][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 27.531705][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1e40fa2
[ 27.531706][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 27.531708][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 27.531710][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 27.531711][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[ 27.531713][ C0] default_idle_call (kernel/sched/idle.c:122)
[ 27.531714][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 27.531716][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 27.531717][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 27.531720][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531721][ C0] do_idle (kernel/sched/idle.c:355)
[ 27.531723][ C0] cpu_startup_entry (kernel/sched/idle.c:454)
[ 27.531724][ C0] rest_init (init/main.c:727)
[ 27.531726][ C0] ? __cpuidle_text_end (??:?)
[ 27.531728][ C0] ? rest_init (init/main.c:727)
[ 27.531729][ C0] ? acpi_hw_write_port (drivers/acpi/acpica/hwvalid.c:264)
[ 27.531733][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:74)
[ 27.531734][ C0] start_kernel (init/main.c:1185)
[ 27.531736][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 27.531738][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 27.531740][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 27.531758][ C0] softirqs last disabled at (1134741): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [ 27.531759][ C0] Preemption disabled at:
| [ 27.531760][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [ 27.531764][ C0] Tainted: [W]=WARN
[ 27.531765][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 27.531766][ C0] Call Trace:
[ 27.531766][ C0]
[ 27.531767][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 27.531769][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[ 27.531770][ C0] __might_resched.cold (kernel/sched/core.c:9234)
[ 27.531773][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[ 27.531776][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531778][ 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))
[ 27.531779][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 27.531781][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 27.531783][ 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)
[ 27.531785][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[ 27.531787][ C0] put_chars (drivers/char/virtio_console.c:1176)
[ 27.531789][ C0] ? __send_to_port (drivers/char/virtio_console.c:654)
[ 27.531792][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[ 27.531794][ C0] ? mark_usage (kernel/locking/lockdep.c:4658)
[ 27.531795][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208)
[ 27.531797][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[ 27.531799][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[ 27.531801][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531803][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 27.531804][ C0] console_emit_next_record (kernel/printk/printk.c:3183)
[ 27.531806][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[ 27.531809][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531810][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[ 27.531812][ C0] console_flush_one_record (kernel/printk/printk.c:3268)
[ 27.531814][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150)
[ 27.531816][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 27.531818][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[ 27.531820][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316)
[ 27.531821][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531823][ 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))
[ 27.531825][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[ 27.531826][ C0] ? vprintk_emit (kernel/printk/printk.c:2478)
[ 27.531828][ C0] vprintk_emit (kernel/printk/printk.c:2479)
[ 27.531830][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[ 27.531832][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[ 27.531834][ C0] _printk (kernel/printk/printk.c:2504)
[ 27.531835][ C0] ? snapshot_read.cold (user.c:?)
[ 27.531837][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[ 27.531838][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 27.531841][ 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))
[ 27.531842][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 27.531844][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 27.531845][ C0] call_timer_fn (kernel/time/timer.c:1748)
[ 27.531847][ C0] ? detach_if_pending (./include/linux/list.h:1159)
[ 27.531849][ C0] ? debug_object_active_state (lib/debugobjects.c:1122)
[ 27.531850][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367)
[ 27.531851][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 27.531853][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531855][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[ 27.531856][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[ 27.531858][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[ 27.531860][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254)
[ 27.531862][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 27.531865][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[ 27.531866][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[ 27.531868][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 27.531869][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531871][ C0] handle_softirqs (kernel/softirq.c:645)
[ 27.531873][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[ 27.531874][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[ 27.531876][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[ 27.531877][ C0] irq_exit_rcu (kernel/softirq.c:784)
[ 27.531878][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[ 27.531880][ C0]
[ 27.531881][ C0]
[ 27.531881][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[ 27.531883][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[ 27.531884][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[ 27.531886][ 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
[ 27.531887][ C0] RSP: 0018:ffffffff8f207cf8 EFLAGS: 00000296
[ 27.531888][ C0] RAX: 0000000000115093 RBX: ffffffff8f21c600 RCX: ffffffff8b9103a7
[ 27.531889][ C0] RDX: ffffffff8f21c600 RSI: ffffffff8eaf7c2a RDI: ffffffff8e4913e0
[ 27.531890][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 27.531890][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1e40fa2
[ 27.531891][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 27.531892][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 27.531895][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[ 27.531896][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[ 27.531898][ C0] default_idle_call (kernel/sched/idle.c:122)
[ 27.531899][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 27.531901][ C0] ? arch_cpu_idle_exit+0x40/0x40
[ 27.531902][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 27.531903][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[ 27.531905][ C0] do_idle (kernel/sched/idle.c:355)
[ 27.531907][ C0] cpu_startup_entry (kernel/sched/idle.c:454)
[ 27.531908][ C0] rest_init (init/main.c:727)
[ 27.531909][ C0] ? __cpuidle_text_end (??:?)
[ 27.531911][ C0] ? rest_init (init/main.c:727)
[ 27.531913][ C0] ? acpi_hw_write_port (drivers/acpi/acpica/hwvalid.c:264)
[ 27.531915][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:74)
[ 27.531916][ C0] start_kernel (init/main.c:1185)
[ 27.531918][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 27.531920][ 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