======================================
| [ 189.134218][ C1] common_startup_64 (arch/x86/kernel/head_64.S:421) 
| [  189.134352][    C1]
| [  189.134418][    C1]
| [  189.134418][    C1] stack backtrace:
[  189.134858][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  189.135153][    C1] Call Trace:
[  189.135330][    C1]  <IRQ>
[ 189.135403][ C1] dump_stack_lvl (lib/dump_stack.c:117) 
[ 189.135539][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 189.135704][ C1] ? kernel_text_address (kernel/extable.c:99) 
[ 189.135838][ C1] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 189.136078][ C1] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 189.136208][ C1] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 189.136351][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 189.136509][ C1] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 189.136719][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:421) 
[ 189.136850][ C1] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 189.136984][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 189.137122][ C1] ? save_trace (kernel/locking/lockdep.c:586) 
[ 189.137330][ C1] mark_lock (kernel/locking/lockdep.c:4678) 
[ 189.137431][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 189.137573][ C1] mark_usage (kernel/locking/lockdep.c:4567) 
[ 189.137672][ C1] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 189.137803][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 189.138010][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 189.138140][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 189.138274][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 189.138409][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 189.138623][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 189.138760][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 189.138894][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 189.139033][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 189.139239][ C1] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 189.139381][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 189.139512][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 189.139644][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 189.139780][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 189.139991][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 189.140123][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 189.140255][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 189.140394][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 189.140633][ C1] call_timer_fn (kernel/time/timer.c:1793) 
[ 189.140772][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 189.140909][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 189.141055][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 189.141271][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 189.141380][ C1] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 189.141510][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 189.141643][ C1] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 189.141780][ C1] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:115 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 189.141985][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 189.142119][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 189.142249][ C1] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 189.142381][ C1] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 189.142667][ C1] __do_softirq (kernel/softirq.c:554) 
[ 189.142807][ C1] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 189.142908][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[  189.143038][    C1]  </IRQ>
[  189.143111][    C1]  <TASK>
[ 189.143260][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 189.143428][ C1] RIP: 0010:default_idle (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:72 arch/x86/kernel/process.c:743) 
[ 189.143568][ C1] Code: 4c 01 c7 4c 29 c2 e9 72 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d a3 30 35 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90
All code
========
   0:	4c 01 c7             	add    %r8,%rdi
   3:	4c 29 c2             	sub    %r8,%rdx
   6:	e9 72 ff ff ff       	jmp    0xffffffffffffff7d
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	f3 0f 1e fa          	endbr64
  1f:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d a3 30 35 00 	verw   0x3530a3(%rip)        # 0x3530cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	fa                   	cli		<-- trapping instruction
  2b:	c3                   	ret
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	cc                   	int3
  30:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  37:	00 00 00 00 
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	fa                   	cli
   1:	c3                   	ret
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   5:	cc                   	int3
   6:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   d:	00 00 00 00 
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  189.144129][    C1] RSP: 0018:ffffc9000014fdf8 EFLAGS: 00000242
[  189.144301][    C1] RAX: 00000000001a65cd RBX: 1ffff92000029fc1 RCX: ffffffffa970e9d5
[  189.144596][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa70aa4a4
[  189.144795][    C1] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1005f1709c
[  189.144997][    C1] R10: ffff88802f8b84e3 R11: ffff88802f8ad9b0 R12: 0000000000000000
[  189.145270][    C1] R13: ffff888001b7a300 R14: dffffc0000000000 R15: 0000000000000000
[ 189.145478][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:147) 
[ 189.145612][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:192) 
[ 189.145744][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 189.145950][ C1] cpuidle_idle_call (kernel/sched/idle.c:192) 
[ 189.146083][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 189.146220][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 189.146355][ C1] do_idle (kernel/sched/idle.c:332) 
[ 189.146531][ C1] cpu_startup_entry (kernel/sched/idle.c:429 (discriminator 1)) 
[ 189.146668][ C1] start_secondary (arch/x86/kernel/smpboot.c:201 arch/x86/kernel/smpboot.c:281) 
[ 189.146799][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:231) 


Finger prints:
common_startup_64:dump_stack_lvl:mark_lock_irq:mark_lock