======================================
| [ 63.058537][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
| [   63.058721][    C0]
| [   63.058797][    C0]
| [   63.058797][    C0] stack backtrace:
[   63.059202][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   63.059614][    C0] Call Trace:
[   63.059730][    C0]  <IRQ>
[ 63.059805][ C0] dump_stack_lvl (lib/dump_stack.c:117) 
[ 63.060041][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 63.060232][ C0] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 63.060381][ C0] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 63.060564][ C0] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 63.060793][ C0] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 63.060942][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 63.061090][ C0] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 63.061238][ C0] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 63.061472][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 63.061619][ C0] ? save_trace (kernel/locking/lockdep.c:586) 
[ 63.061766][ C0] mark_lock (kernel/locking/lockdep.c:4678) 
[ 63.061875][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 63.062018][ C0] mark_usage (kernel/locking/lockdep.c:4567) 
[ 63.062209][ C0] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 63.062355][ C0] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 63.062499][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 63.062643][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 63.062865][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 63.063012][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 63.063156][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 63.063300][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 63.063445][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 63.063664][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 63.063809][ C0] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 63.063956][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 63.064119][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 63.064348][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 63.064497][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 63.064642][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 63.064789][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 63.065046][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 63.065198][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 63.065345][ C0] call_timer_fn (kernel/time/timer.c:1793) 
[ 63.065492][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 63.065638][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 63.065784][ C0] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 63.065933][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 63.066049][ C0] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 63.066198][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 63.066348][ C0] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 63.066496][ C0] ? 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) 
[ 63.066643][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 63.066789][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 63.067057][ C0] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 63.067206][ C0] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 63.067353][ C0] __do_softirq (kernel/softirq.c:554) 
[ 63.067501][ C0] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 63.067616][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[   63.067765][    C0]  </IRQ>
[   63.067842][    C0]  <TASK>
[ 63.067917][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 63.068101][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 63.068301][ C0] Code: 10 e8 81 21 79 fd 48 89 ef e8 b9 91 79 fd 81 e3 00 02 00 00 75 1d 9c 58 f6 c4 02 75 29 48 85 db 74 01 fb 65 ff 0d f5 7b 8d 67 <74> 0e 5b 5d c3 cc cc cc cc e8 0f f0 9c fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	81 21 79 fd 48 89    	andl   $0x8948fd79,(%rcx)
   8:	ef                   	out    %eax,(%dx)
   9:	e8 b9 91 79 fd       	call   0xfffffffffd7991c7
   e:	81 e3 00 02 00 00    	and    $0x200,%ebx
  14:	75 1d                	jne    0x33
  16:	9c                   	pushf
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	75 29                	jne    0x46
  1d:	48 85 db             	test   %rbx,%rbx
  20:	74 01                	je     0x23
  22:	fb                   	sti
  23:	65 ff 0d f5 7b 8d 67 	decl   %gs:0x678d7bf5(%rip)        # 0x678d7c1f
  2a:*	74 0e                	je     0x3a		<-- trapping instruction
  2c:	5b                   	pop    %rbx
  2d:	5d                   	pop    %rbp
  2e:	c3                   	ret
  2f:	cc                   	int3
  30:	cc                   	int3
  31:	cc                   	int3
  32:	cc                   	int3
  33:	e8 0f f0 9c fd       	call   0xfffffffffd9cf047
  38:	eb dc                	jmp    0x16
  3a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	74 0e                	je     0x10
   2:	5b                   	pop    %rbx
   3:	5d                   	pop    %rbp
   4:	c3                   	ret
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	cc                   	int3
   9:	e8 0f f0 9c fd       	call   0xfffffffffd9cf01d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[   63.068824][    C0] RSP: 0018:ffffc900006ffbd0 EFLAGS: 00000282
[   63.069015][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff34722d9
[   63.069239][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff98764de1
[   63.069462][    C0] RBP: ffff88800196e180 R08: 0000000000000001 R09: fffffbfff3472b5a
[   63.069768][    C0] R10: ffffffff9a395ad7 R11: 0000000000000040 R12: ffff88800196e180
[   63.069993][    C0] R13: ffffea0000194800 R14: ffff88800196b3c0 R15: ffff888006520040
[ 63.070224][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 63.070507][ C0] get_partial_node.part.0 (mm/slub.c:2623) 
[ 63.070657][ C0] ___slab_alloc (mm/slub.c:2583 mm/slub.c:2701 mm/slub.c:3505) 
[ 63.070804][ C0] ? kmem_cache_alloc (./include/linux/sched/mm.h:315 mm/slub.c:3746 mm/slub.c:3827 mm/slub.c:3852) 
[ 63.070951][ C0] ? getname_flags (fs/namei.c:139) 
[ 63.071097][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 63.071250][ C0] ? getname_flags (fs/namei.c:139) 
[ 63.071396][ C0] ? kmem_cache_alloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3852) 
[ 63.071541][ C0] kmem_cache_alloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3852) 
[ 63.071767][ C0] getname_flags (fs/namei.c:139) 
[ 63.071914][ C0] do_sys_openat2 (fs/open.c:1400) 
[ 63.072059][ C0] ? vfs_fstatat (fs/stat.c:308) 
[ 63.072205][ C0] ? __pfx_do_sys_openat2 (fs/open.c:1392) 
[ 63.072428][ C0] ? __pfx___do_sys_newfstatat (fs/stat.c:464) 
[ 63.072577][ C0] __x64_sys_openat (fs/open.c:1432) 
[ 63.072724][ C0] ? __pfx___x64_sys_openat (fs/open.c:1432) 
[ 63.072870][ C0] ? __pfx_do_faccessat (fs/open.c:465) 
[ 63.073017][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 63.073242][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   63.073423][    C0] RIP: 0033:0x7f3e637650e8
[ 63.073576][ C0] Code: f9 41 89 f0 41 83 e2 40 75 30 89 f0 25 00 00 41 00 3d 00 00 41 00 74 22 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 30 c3 0f 1f 80 00 00 00 00 48 8d 44 24 08 c7
All code
========
   0:	f9                   	stc
   1:	41 89 f0             	mov    %esi,%r8d
   4:	41 83 e2 40          	and    $0x40,%r10d
   8:	75 30                	jne    0x3a
   a:	89 f0                	mov    %esi,%eax
   c:	25 00 00 41 00       	and    $0x410000,%eax
  11:	3d 00 00 41 00       	cmp    $0x410000,%eax
  16:	74 22                	je     0x3a
  18:	44 89 c2             	mov    %r8d,%edx
  1b:	4c 89 ce             	mov    %r9,%rsi
  1e:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  23:	b8 01 01 00 00       	mov    $0x101,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 30                	ja     0x62
  32:	c3                   	ret
  33:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  3a:	48 8d 44 24 08       	lea    0x8(%rsp),%rax
  3f:	c7                   	.byte 0xc7

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 30                	ja     0x38
   8:	c3                   	ret
   9:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  10:	48 8d 44 24 08       	lea    0x8(%rsp),%rax
  15:	c7                   	.byte 0xc7
[   63.074183][    C0] RSP: 002b:00007ffe69684c38 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[   63.074411][    C0] RAX: ffffffffffffffda RBX: 00007ffe69684ecf RCX: 00007f3e637650e8
[   63.074711][    C0] RDX: 0000000000080000 RSI: 00007ffe69684cb0 RDI: 00000000ffffff9c
[   63.074931][    C0] RBP: 00007ffe69684ca0 R08: 0000000000080000 R09: 00007ffe69684cb0
[   63.075154][    C0] R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffe69684cb7


Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage