======================================
| [ 149.641595][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
| [  149.641775][    C0]
| [  149.641848][    C0]
| [  149.641848][    C0] stack backtrace:
[  149.642245][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  149.642565][    C0] Call Trace:
[  149.642681][    C0]  <IRQ>
[ 149.642761][ C0] dump_stack_lvl (lib/dump_stack.c:117) 
[ 149.642913][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 149.643096][ C0] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 149.643244][ C0] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 149.643423][ C0] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 149.643569][ C0] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 149.643712][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 149.643858][ C0] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 149.644004][ C0] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 149.644148][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 149.644298][ C0] ? save_trace (kernel/locking/lockdep.c:586) 
[ 149.644449][ C0] mark_lock (kernel/locking/lockdep.c:4678) 
[ 149.644559][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 149.644703][ C0] mark_usage (kernel/locking/lockdep.c:4567) 
[ 149.644814][ C0] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 149.644961][ C0] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 149.645107][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 149.645251][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 149.645399][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 149.645545][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 149.645690][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 149.645835][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 149.645979][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 149.646124][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 149.646268][ C0] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 149.646412][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 149.646555][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 149.646702][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 149.646847][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 149.646991][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 149.647133][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 149.647279][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 149.647512][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 149.647656][ C0] call_timer_fn (kernel/time/timer.c:1793) 
[ 149.647801][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 149.647947][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 149.648179][ C0] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 149.648323][ C0] ? 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) 
[ 149.648470][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 149.648615][ C0] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 149.648846][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 149.648991][ C0] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 149.649135][ C0] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 149.649280][ 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) 
[ 149.649514][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 149.649658][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 149.649802][ C0] ? timer_expire_remote (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2181) 
[ 149.649948][ C0] timer_expire_remote (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2181) 
[ 149.650092][ C0] tmigr_handle_remote_cpu (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:67 ./arch/x86/include/asm/irqflags.h:127 kernel/time/timer_migration.c:925) 
[ 149.650331][ C0] ? __pfx_tmigr_handle_remote_cpu (kernel/time/timer_migration.c:869) 
[ 149.650509][ C0] ? 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) 
[ 149.650652][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 149.650765][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 149.651003][ C0] tmigr_handle_remote_up (kernel/time/timer_migration.c:1003) 
[ 149.651148][ C0] tmigr_handle_remote (kernel/time/timer_migration.c:488 kernel/time/timer_migration.c:1061) 
[ 149.651292][ C0] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1026) 
[ 149.651438][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 149.651584][ C0] __do_softirq (kernel/softirq.c:554) 
[ 149.651729][ C0] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 149.651839][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[  149.651993][    C0]  </IRQ>
[  149.652068][    C0]  <TASK>
[ 149.652142][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 149.652321][ C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 149.652509][ C0] Code: 10 e8 41 ea 91 fd 48 89 ef e8 79 5a 92 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 e5 61 c6 50 <74> 0e 5b 5d c3 cc cc cc cc e8 6f 54 b5 fd eb dc 0f 1f 44 00 00 5b
All code
========
   0:	10 e8                	adc    %ch,%al
   2:	41 ea                	rex.B (bad)
   4:	91                   	xchg   %eax,%ecx
   5:	fd                   	std
   6:	48 89 ef             	mov    %rbp,%rdi
   9:	e8 79 5a 92 fd       	call   0xfffffffffd925a87
   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 e5 61 c6 50 	decl   %gs:0x50c661e5(%rip)        # 0x50c6620f
  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 6f 54 b5 fd       	call   0xfffffffffdb554a7
  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 6f 54 b5 fd       	call   0xfffffffffdb5547d
   e:	eb dc                	jmp    0xffffffffffffffec
  10:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  15:	5b                   	pop    %rbx
[  149.653115][    C0] RSP: 0018:ffffc9000268fb38 EFLAGS: 00000286
[  149.653302][    C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff64b3d55
[  149.653610][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffaf3d67f1
[  149.653825][    C0] RBP: ffff888001041080 R08: 0000000000000001 R09: fffffbfff64b1ca9
[  149.654042][    C0] R10: ffffffffb258e54f R11: 0000000000001000 R12: ffff88800dd13a28
[  149.654349][    C0] R13: 0000000000000000 R14: ffffc9000268fb88 R15: ffff888008024000
[ 149.654578][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 149.654759][ C0] qlist_free_all (mm/kasan/quarantine.c:174) 
[ 149.654904][ C0] kasan_quarantine_reduce (./include/linux/srcu.h:285 mm/kasan/quarantine.c:287) 
[ 149.655139][ C0] __kasan_slab_alloc (mm/kasan/common.c:322) 
[ 149.655283][ C0] kmem_cache_alloc (./include/linux/kasan.h:201 mm/slub.c:3798 mm/slub.c:3845 mm/slub.c:3852) 
[ 149.655428][ C0] vm_area_alloc (kernel/fork.c:467) 
[ 149.655572][ C0] mmap_region (mm/mmap.c:2807) 
[ 149.655719][ C0] ? __pfx_arch_get_unmapped_area_topdown (arch/x86/kernel/sys_x86_64.c:157) 
[ 149.655899][ C0] ? __pfx_mmap_region (mm/mmap.c:2718) 
[ 149.656045][ C0] ? get_unmapped_area (mm/mmap.c:1854) 
[ 149.656190][ C0] do_mmap (mm/mmap.c:1385) 
[ 149.656299][ C0] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 149.656443][ C0] ? __fget_files (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 fs/file.c:1037) 
[ 149.656588][ C0] vm_mmap_pgoff (mm/util.c:573) 
[ 149.656734][ C0] ? __pfx_vm_mmap_pgoff (mm/util.c:563) 
[ 149.656988][ C0] ? __fget_files (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 fs/file.c:1037) 
[ 149.657133][ C0] ? __fget_files (fs/file.c:1040) 
[ 149.657278][ C0] ksys_mmap_pgoff (mm/mmap.c:1431) 
[ 149.657429][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 149.657575][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[  149.657755][    C0] RIP: 0033:0x7fe3a52ad287
[ 149.657903][ C0] Code: c3 66 90 48 89 2b 48 c7 43 08 00 04 00 00 5b 5d 41 5c c3 f3 0f 1e fa 41 89 ca 41 f7 c1 ff 0f 00 00 75 10 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 19 c3 c7 05 46 ef 00 00 16 00 00 00 48 c7 c0
All code
========
   0:	c3                   	ret
   1:	66 90                	xchg   %ax,%ax
   3:	48 89 2b             	mov    %rbp,(%rbx)
   6:	48 c7 43 08 00 04 00 	movq   $0x400,0x8(%rbx)
   d:	00 
   e:	5b                   	pop    %rbx
   f:	5d                   	pop    %rbp
  10:	41 5c                	pop    %r12
  12:	c3                   	ret
  13:	f3 0f 1e fa          	endbr64
  17:	41 89 ca             	mov    %ecx,%r10d
  1a:	41 f7 c1 ff 0f 00 00 	test   $0xfff,%r9d
  21:	75 10                	jne    0x33
  23:	b8 09 00 00 00       	mov    $0x9,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 19                	ja     0x4b
  32:	c3                   	ret
  33:	c7 05 46 ef 00 00 16 	movl   $0x16,0xef46(%rip)        # 0xef83
  3a:	00 00 00 
  3d:	48                   	rex.W
  3e:	c7                   	.byte 0xc7
  3f:	c0                   	.byte 0xc0

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 19                	ja     0x21
   8:	c3                   	ret
   9:	c7 05 46 ef 00 00 16 	movl   $0x16,0xef46(%rip)        # 0xef59
  10:	00 00 00 
  13:	48                   	rex.W
  14:	c7                   	.byte 0xc7
  15:	c0                   	.byte 0xc0
[  149.658506][    C0] RSP: 002b:00007fffb1ee99c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[  149.658726][    C0] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe3a52ad287
[  149.659033][    C0] RDX: 0000000000000001 RSI: 0000000000009018 RDI: 0000000000000000
[  149.659249][    C0] RBP: 00007fffb1ee9d30 R08: 0000000000000005 R09: 0000000000000000
[  149.659466][    C0] R10: 0000000000000802 R11: 0000000000000246 R12: 0000000000000fff


Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage