======================================
| [ 37.484613][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
| [   37.484922][    C1]
| [   37.485050][    C1]
| [   37.485050][    C1] stack backtrace:
[   37.485737][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   37.486287][    C1] Call Trace:
[   37.486475][    C1]  <IRQ>
[ 37.486604][ C1] dump_stack_lvl (lib/dump_stack.c:117) 
[ 37.486859][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 37.487176][ C1] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.487433][ C1] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 37.487748][ C1] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 37.487997][ C1] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 37.488248][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 37.488500][ C1] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 37.488758][ C1] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 37.489008][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 37.489264][ C1] ? save_trace (kernel/locking/lockdep.c:586) 
[ 37.489522][ C1] mark_lock (kernel/locking/lockdep.c:4678) 
[ 37.489717][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 37.489968][ C1] mark_usage (kernel/locking/lockdep.c:4567) 
[ 37.490161][ C1] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 37.490415][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 37.490673][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 37.490929][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 37.491180][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.491437][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 37.491688][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 37.491945][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.492202][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 37.492453][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.492708][ C1] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 37.492959][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.493208][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.493461][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 37.493716][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 37.493977][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 37.494250][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 37.494511][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 37.494773][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 37.495019][ C1] call_timer_fn (kernel/time/timer.c:1793) 
[ 37.495272][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 37.495520][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 37.495776][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 37.496024][ C1] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228) 
[ 37.496274][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 37.496526][ C1] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 37.496775][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 37.497029][ C1] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 37.497279][ 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) 
[ 37.497528][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 37.497783][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 37.498038][ C1] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 37.498292][ C1] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 37.498543][ C1] __do_softirq (kernel/softirq.c:554) 
[ 37.498792][ C1] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 37.498981][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[   37.499230][    C1]  </IRQ>
[   37.499358][    C1]  <TASK>
[ 37.499484][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 37.499793][ C1] RIP: 0010:memchr_inv (lib/string.c:856) 
[ 37.500061][ C1] Code: 00 00 00 00 fc ff df 4c 0f af e2 48 8d 04 c3 eb 0d 48 83 c3 08 48 39 c3 0f 84 b0 00 00 00 48 89 da 48 c1 ea 03 42 80 3c 32 00 <0f> 85 19 01 00 00 4c 39 23 74 dc 48 bd 00 00 00 00 00 fc ff df 4c
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	fc                   	cld
   5:	ff                   	(bad)
   6:	df 4c 0f af          	fisttps -0x51(%rdi,%rcx,1)
   a:	e2 48                	loop   0x54
   c:	8d 04 c3             	lea    (%rbx,%rax,8),%eax
   f:	eb 0d                	jmp    0x1e
  11:	48 83 c3 08          	add    $0x8,%rbx
  15:	48 39 c3             	cmp    %rax,%rbx
  18:	0f 84 b0 00 00 00    	je     0xce
  1e:	48 89 da             	mov    %rbx,%rdx
  21:	48 c1 ea 03          	shr    $0x3,%rdx
  25:	42 80 3c 32 00       	cmpb   $0x0,(%rdx,%r14,1)
  2a:*	0f 85 19 01 00 00    	jne    0x149		<-- trapping instruction
  30:	4c 39 23             	cmp    %r12,(%rbx)
  33:	74 dc                	je     0x11
  35:	48 bd 00 00 00 00 00 	movabs $0xdffffc0000000000,%rbp
  3c:	fc ff df 
  3f:	4c                   	rex.WR

Code starting with the faulting instruction
===========================================
   0:	0f 85 19 01 00 00    	jne    0x11f
   6:	4c 39 23             	cmp    %r12,(%rbx)
   9:	74 dc                	je     0xffffffffffffffe7
   b:	48 bd 00 00 00 00 00 	movabs $0xdffffc0000000000,%rbp
  12:	fc ff df 
  15:	4c                   	rex.WR
[   37.500950][    C1] RSP: 0018:ffffc9000074fc80 EFLAGS: 00000286
[   37.501281][    C1] RAX: ffff888005c58000 RBX: ffff888005c566a0 RCX: ffffffffa483c764
[   37.501657][    C1] RDX: 1ffff11000b8acd4 RSI: 0000000000000008 RDI: ffff888005c56698
[   37.502060][    C1] RBP: 0000000000002000 R08: 0000000000000001 R09: fffffbfff4f63ca9
[   37.502435][    C1] R10: ffffffffa7b1e54f R11: 0000000000001000 R12: 5a5a5a5a5a5a5a5a
[   37.502799][    C1] R13: 000000000000005a R14: dffffc0000000000 R15: ffff888005c56000
[ 37.503169][ C1] ? memchr_inv (lib/string.c:856) 
[ 37.503419][ C1] slab_pad_check.part.0 (mm/slub.c:1281) 
[ 37.503669][ C1] free_slab (mm/slub.c:242 mm/slub.c:2423) 
[ 37.503853][ C1] qlist_free_all (mm/kasan/quarantine.c:174) 
[ 37.504110][ C1] kasan_quarantine_reduce (./include/linux/srcu.h:285 mm/kasan/quarantine.c:287) 
[ 37.504389][ C1] __kasan_slab_alloc (mm/kasan/common.c:322) 
[ 37.504644][ C1] kmem_cache_alloc (./include/linux/kasan.h:201 mm/slub.c:3798 mm/slub.c:3845 mm/slub.c:3852) 
[ 37.504893][ C1] __alloc_object (mm/kmemleak.c:466 mm/kmemleak.c:645) 
[ 37.505147][ C1] __create_object (mm/kmemleak.c:750) 
[ 37.505400][ C1] kmem_cache_alloc (./include/linux/kmemleak.h:42 mm/slub.c:3802 mm/slub.c:3845 mm/slub.c:3852) 
[ 37.505656][ C1] getname_flags (fs/namei.c:139) 
[ 37.505914][ C1] __x64_sys_unlinkat (fs/namei.c:4445 fs/namei.c:4438 fs/namei.c:4438) 
[ 37.506163][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 37.506422][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   37.506734][    C1] RIP: 0033:0x7f79f4d66bab
[ 37.506991][ C1] Code: 73 01 c3 48 8b 0d 55 a2 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 25 a2 1b 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 55 a2 1b 00 	mov    0x1ba255(%rip),%rcx        # 0x1ba25f
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 07 01 00 00       	mov    $0x107,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 25 a2 1b 00 	mov    0x1ba225(%rip),%rcx        # 0x1ba25f
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 25 a2 1b 00 	mov    0x1ba225(%rip),%rcx        # 0x1ba235
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   37.507883][    C1] RSP: 002b:00007ffc7cd27608 EFLAGS: 00000246 ORIG_RAX: 0000000000000107
[   37.508267][    C1] RAX: ffffffffffffffda RBX: 000055db31dbd2b0 RCX: 00007f79f4d66bab
[   37.508645][    C1] RDX: 0000000000000000 RSI: 000055db31dc2670 RDI: 000000000000000b
[   37.509010][    C1] RBP: 00007ffc7cd276b0 R08: 00000000ffffff00 R09: 0000000000000000
[   37.509330][    C1] R10: 0000000000000400 R11: 0000000000000246 R12: 000055db31dc2670


Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage