======================================
| [ 31.569913][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
| [   31.570194][    C0]
| [   31.570275][    C0]
| [   31.570275][    C0] stack backtrace:
[   31.570718][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   31.571162][    C0] Call Trace:
[   31.571292][    C0]  <IRQ>
[ 31.571378][ C0] dump_stack_lvl (lib/dump_stack.c:117) 
[ 31.571637][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 31.571836][ C0] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 31.572026][ C0] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 31.572224][ C0] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 31.572546][ C0] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 31.572709][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 31.572886][ C0] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 31.573050][ C0] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 31.573303][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 31.573468][ C0] ? save_trace (kernel/locking/lockdep.c:586) 
[ 31.573629][ C0] mark_lock (kernel/locking/lockdep.c:4678) 
[ 31.573750][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 31.573908][ C0] mark_usage (kernel/locking/lockdep.c:4567) 
[ 31.574035][ C0] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 31.574201][ C0] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 31.574380][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 31.574543][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 31.574794][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.574961][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 31.575125][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 31.575289][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.575464][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 31.575705][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.575863][ C0] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 31.576024][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.576181][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.576451][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 31.576618][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 31.576780][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 31.576944][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 31.577115][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 31.577276][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 31.577432][ C0] call_timer_fn (kernel/time/timer.c:1793) 
[ 31.577605][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 31.577841][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 31.578010][ C0] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 31.578162][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 31.578297][ C0] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 31.578475][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 31.578718][ C0] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 31.578882][ 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) 
[ 31.579043][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 31.579204][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 31.579456][ C0] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 31.579618][ C0] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 31.579780][ C0] __do_softirq (kernel/softirq.c:554) 
[ 31.579945][ C0] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 31.580072][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[   31.580233][    C0]  </IRQ>
[   31.580328][    C0]  <TASK>
[ 31.580410][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 31.580608][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 31.580927][ C0] Code: 10 e8 81 31 79 fd 48 89 ef e8 b9 a1 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 8b cd 45 <74> 0e 5b 5d c3 cc cc cc cc e8 0f 00 9d fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	81 31 79 fd 48 89    	xorl   $0x8948fd79,(%rcx)
   8:	ef                   	out    %eax,(%dx)
   9:	e8 b9 a1 79 fd       	call   0xfffffffffd79a1c7
   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 8b cd 45 	decl   %gs:0x45cd8bf5(%rip)        # 0x45cd8c1f
  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 00 9d fd       	call   0xfffffffffd9d0047
  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 00 9d fd       	call   0xfffffffffd9d001d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[   31.581529][    C0] RSP: 0018:ffffc90000cafbe0 EFLAGS: 00000282
[   31.581821][    C0] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff77f2609
[   31.582062][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffba363de1
[   31.582312][    C0] RBP: ffff88800196e180 R08: 0000000000000001 R09: fffffbfff77f2e8a
[   31.582663][    C0] R10: ffffffffbbf97457 R11: 0000000000000040 R12: ffff88800196e180
[   31.582915][    C0] R13: ffffea0000246000 R14: ffff88800196b3c0 R15: ffff888009184640
[ 31.583147][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 31.583448][ C0] get_partial_node.part.0 (mm/slub.c:2623) 
[ 31.583609][ C0] ___slab_alloc (mm/slub.c:2583 mm/slub.c:2701 mm/slub.c:3505) 
[ 31.583770][ C0] ? kmem_cache_alloc (./include/linux/sched/mm.h:315 mm/slub.c:3746 mm/slub.c:3827 mm/slub.c:3852) 
[ 31.583922][ C0] ? getname_flags (fs/namei.c:139) 
[ 31.584079][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 31.584255][ C0] ? getname_flags (fs/namei.c:139) 
[ 31.584424][ C0] ? kmem_cache_alloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3852) 
[ 31.584591][ C0] kmem_cache_alloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3852) 
[ 31.584914][ C0] getname_flags (fs/namei.c:139) 
[ 31.585076][ C0] vfs_fstatat (fs/stat.c:304) 
[ 31.585199][ C0] __do_sys_newfstatat (fs/stat.c:469) 
[ 31.585362][ C0] ? __pfx___do_sys_newfstatat (fs/stat.c:464) 
[ 31.585532][ C0] ? __x64_sys_openat (fs/open.c:1432) 
[ 31.585764][ C0] ? __pfx___x64_sys_openat (fs/open.c:1432) 
[ 31.585923][ C0] ? __pfx_do_faccessat (fs/open.c:465) 
[ 31.586078][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 31.586273][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 31.586537][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   31.586734][    C0] RIP: 0033:0x7f6560d1aeae
[ 31.586905][ C0] Code: 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 07 00 00 00 0f 1f 80 00 00 00 00 f3 0f 1e fa 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 0b 31 c0 c3 0f 1f 84 00 00 00 00 00 f7 d8 89 05
All code
========
   0:	48 89 f2             	mov    %rsi,%rdx
   3:	b9 00 01 00 00       	mov    $0x100,%ecx
   8:	48 89 fe             	mov    %rdi,%rsi
   b:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  10:	e9 07 00 00 00       	jmp    0x1c
  15:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1c:	f3 0f 1e fa          	endbr64
  20:	41 89 ca             	mov    %ecx,%r10d
  23:	b8 06 01 00 00       	mov    $0x106,%eax
  28:	0f 05                	syscall
  2a:*	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax		<-- trapping instruction
  2f:	77 0b                	ja     0x3c
  31:	31 c0                	xor    %eax,%eax
  33:	c3                   	ret
  34:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
  3b:	00 
  3c:	f7 d8                	neg    %eax
  3e:	89                   	.byte 0x89
  3f:	05                   	.byte 0x5

Code starting with the faulting instruction
===========================================
   0:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
   5:	77 0b                	ja     0x12
   7:	31 c0                	xor    %eax,%eax
   9:	c3                   	ret
   a:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
  11:	00 
  12:	f7 d8                	neg    %eax
  14:	89                   	.byte 0x89
  15:	05                   	.byte 0x5
[   31.587486][    C0] RSP: 002b:00007fff8b288008 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[   31.587729][    C0] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007f6560d1aeae
[   31.588045][    C0] RDX: 00007fff8b2880e0 RSI: 00007fff8b288010 RDI: 00000000ffffff9c
[   31.588291][    C0] RBP: 00007fff8b2881a0 R08: 00000000ffffffff R09: 00007fff8b288010
[   31.588545][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff8b288017


Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage