======================================
| [ 707.247264][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  707.247268][    C1]
| [  707.247269][    C1]
| [  707.247269][    C1] stack backtrace:
[  707.247279][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  707.247282][    C1] Call Trace:
[  707.247284][    C1]  <IRQ>
[ 707.247287][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 707.247293][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4127) 
[ 707.247298][ C1] mark_lock_irq (kernel/locking/lockdep.c:4295) 
[ 707.247304][ C1] mark_lock (kernel/locking/lockdep.c:4753) 
[ 707.247307][ C1] mark_usage (kernel/locking/lockdep.c:4639) 
[ 707.247310][ C1] __lock_acquire (kernel/locking/lockdep.c:5191) 
[ 707.247315][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870) 
[ 707.247318][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1924) 
[ 707.247321][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 707.247326][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5831) 
[ 707.247328][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1924) 
[ 707.247334][ C1] console_lock_spinning_enable (kernel/printk/printk.c:1925) 
[ 707.247340][ C1] ? console_lock_spinning_enable (kernel/printk/printk.c:1924) 
[ 707.247344][ C1] console_emit_next_record (kernel/printk/printk.c:3050 (discriminator 3) kernel/printk/printk.c:3137 (discriminator 3)) 
[ 707.247350][ C1] ? devkmsg_read (kernel/printk/printk.c:3082) 
[ 707.247356][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 707.247365][ C1] console_flush_all (kernel/printk/printk.c:3227) 
[ 707.247370][ C1] ? console_emit_next_record (kernel/printk/printk.c:3188) 
[ 707.247373][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5237) 
[ 707.247378][ C1] console_unlock (kernel/printk/printk.c:3286 kernel/printk/printk.c:3325) 
[ 707.247382][ C1] ? console_flush_all (kernel/printk/printk.c:3320) 
[ 707.247385][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 707.247390][ C1] ? irq_work_single (kernel/irq_work.c:222) 
[ 707.247394][ C1] ? irq_work_single (kernel/irq_work.c:222) 
[ 707.247400][ C1] wake_up_klogd_work_func (kernel/printk/printk.c:4527) 
[ 707.247406][ C1] irq_work_single (kernel/irq_work.c:222) 
[ 707.247412][ C1] irq_work_run_list (kernel/irq_work.c:251 (discriminator 3)) 
[ 707.247417][ C1] ? irq_work_tick (kernel/irq_work.c:277) 
[ 707.247421][ C1] update_process_times (kernel/time/timer.c:2478) 
[ 707.247425][ C1] tick_nohz_handler (kernel/time/tick-sched.c:277 kernel/time/tick-sched.c:297) 
[ 707.247429][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 707.247433][ C1] __run_hrtimer (kernel/time/hrtimer.c:1761) 
[ 707.247437][ C1] ? tick_do_update_jiffies64.part.0 (kernel/time/tick-sched.c:285) 
[ 707.247441][ C1] __hrtimer_run_queues (./include/linux/timerqueue.h:25 kernel/time/hrtimer.c:1805) 
[ 707.247446][ C1] ? hrtimer_interrupt (kernel/time/hrtimer.c:640 (discriminator 2) kernel/time/hrtimer.c:1869 (discriminator 2)) 
[ 707.247450][ C1] ? __run_hrtimer (kernel/time/hrtimer.c:1795) 
[ 707.247453][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 707.247459][ C1] hrtimer_interrupt (kernel/time/hrtimer.c:1890) 
[ 707.247463][ C1] ? __common_interrupt (./include/asm-generic/irq_regs.h:28 arch/x86/kernel/irq.c:295) 
[ 707.247470][ C1] __sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1057) 
[ 707.247474][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[  707.247477][    C1]  </IRQ>
[  707.247479][    C1]  <TASK>
[ 707.247480][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 707.247483][ C1] RIP: 0010:finish_task_switch.isra.0 (./arch/x86/include/asm/jump_label.h:36 kernel/sched/core.c:4928 kernel/sched/core.c:5229) 
[ 707.247488][ C1] Code: 4c 8b 23 4c 89 ff 48 c7 03 00 00 00 00 ff d2 4d 85 e4 75 bd 4c 89 ff e8 00 b9 0f 02 e8 6b 9d 2e 00 fb 65 48 8b 1d 02 e3 13 04 <66> 90 48 83 7d d0 00 74 55 65 48 8b 1d f1 e2 13 04 48 8d bb 18 05
All code
========
   0:	4c 8b 23             	mov    (%rbx),%r12
   3:	4c 89 ff             	mov    %r15,%rdi
   6:	48 c7 03 00 00 00 00 	movq   $0x0,(%rbx)
   d:	ff d2                	call   *%rdx
   f:	4d 85 e4             	test   %r12,%r12
  12:	75 bd                	jne    0xffffffffffffffd1
  14:	4c 89 ff             	mov    %r15,%rdi
  17:	e8 00 b9 0f 02       	call   0x20fb91c
  1c:	e8 6b 9d 2e 00       	call   0x2e9d8c
  21:	fb                   	sti
  22:	65 48 8b 1d 02 e3 13 	mov    %gs:0x413e302(%rip),%rbx        # 0x413e32c
  29:	04 
  2a:*	66 90                	xchg   %ax,%ax		<-- trapping instruction
  2c:	48 83 7d d0 00       	cmpq   $0x0,-0x30(%rbp)
  31:	74 55                	je     0x88
  33:	65 48 8b 1d f1 e2 13 	mov    %gs:0x413e2f1(%rip),%rbx        # 0x413e32c
  3a:	04 
  3b:	48                   	rex.W
  3c:	8d                   	.byte 0x8d
  3d:	bb                   	.byte 0xbb
  3e:	18                   	.byte 0x18
  3f:	05                   	.byte 0x5

Code starting with the faulting instruction
===========================================
   0:	66 90                	xchg   %ax,%ax
   2:	48 83 7d d0 00       	cmpq   $0x0,-0x30(%rbp)
   7:	74 55                	je     0x5e
   9:	65 48 8b 1d f1 e2 13 	mov    %gs:0x413e2f1(%rip),%rbx        # 0x413e302
  10:	04 
  11:	48                   	rex.W
  12:	8d                   	.byte 0x8d
  13:	bb                   	.byte 0xbb
  14:	18                   	.byte 0x18
  15:	05                   	.byte 0x5
[  707.247491][    C1] RSP: 0018:ffffc90000137cd0 EFLAGS: 00000202
[  707.247494][    C1] RAX: 00000000011018fd RBX: ffff888001b28040 RCX: ffffffffb0bd097f
[  707.247497][    C1] RDX: 0000000000000000 RSI: ffffffffb31e9d66 RDI: ffffffffb2c58660
[  707.247498][    C1] RBP: ffffc90000137d10 R08: 0000000000000001 R09: 0000000000000001
[  707.247500][    C1] R10: ffffffffb401e0d7 R11: ffff8880362b6958 R12: ffff8880362b6958
[  707.247502][    C1] R13: ffff888008a82300 R14: ffff8880362b74a8 R15: ffff8880362b6940
[ 707.247506][ C1] ? trace_irq_enable.constprop.0 (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:638 ./include/linux/cpumask.h:1197 ./include/trace/events/preemptirq.h:40) 
[ 707.247513][ C1] ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:378 arch/x86/kernel/process_64.c:666) 
[ 707.247518][ C1] __schedule (kernel/sched/core.c:6964) 
[ 707.247524][ C1] ? io_schedule_timeout (kernel/sched/core.c:6811) 
[ 707.247528][ C1] ? trace_rcu_watching (./include/trace/events/rcu.h:480 (discriminator 21)) 
[ 707.247534][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 707.247537][ C1] ? default_idle_call (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/idle.c:129) 
[ 707.247541][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) 
[ 707.247546][ C1] ? arch_cpu_idle_exit+0x40/0x40 
[ 707.247551][ C1] schedule_idle (./arch/x86/include/asm/bitops.h:206 (discriminator 1) ./arch/x86/include/asm/bitops.h:238 (discriminator 1) ./include/linux/thread_info.h:192 (discriminator 1) ./include/linux/thread_info.h:208 (discriminator 1) ./include/linux/sched.h:2198 (discriminator 1) kernel/sched/core.c:7078 (discriminator 1)) 
[ 707.247554][ C1] do_idle (kernel/sched/idle.c:362) 
[ 707.247557][ C1] cpu_startup_entry (kernel/sched/idle.c:427 (discriminator 1)) 
[ 707.247560][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 707.247564][ C1] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:233) 


Finger prints:
common_startup_64:dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage