======================================
| [ 37.530231][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
| [   37.530528][    C1]
| [   37.530608][    C1]
| [   37.530608][    C1] stack backtrace:
[   37.531046][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   37.531403][    C1] Call Trace:
[   37.531531][    C1]  <IRQ>
[ 37.531616][ C1] dump_stack_lvl (lib/dump_stack.c:117) 
[ 37.531785][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 37.532077][ C1] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 37.532241][ C1] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 37.532475][ C1] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 37.532637][ C1] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 37.532889][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 37.533052][ C1] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 37.533216][ C1] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 37.533383][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 37.533650][ C1] ? save_trace (kernel/locking/lockdep.c:586) 
[ 37.533813][ C1] mark_lock (kernel/locking/lockdep.c:4678) 
[ 37.533950][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 37.534113][ C1] mark_usage (kernel/locking/lockdep.c:4567) 
[ 37.534236][ C1] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 37.534493][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 37.534655][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 37.534820][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 37.534982][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.535145][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 37.535313][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 37.535472][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.535631][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 37.535789][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.535952][ C1] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 37.536111][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.536273][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 37.536517][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 37.536679][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 37.536836][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 37.536996][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 37.537153][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 37.537401][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 37.537558][ C1] call_timer_fn (kernel/time/timer.c:1793) 
[ 37.537721][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 37.537880][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 37.538129][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 37.538287][ 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) 
[ 37.538448][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 37.538611][ C1] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 37.538875][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 37.539035][ C1] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 37.539196][ 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) 
[ 37.539359][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 37.539610][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 37.539769][ C1] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 37.539932][ C1] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 37.540093][ C1] __do_softirq (kernel/softirq.c:554) 
[ 37.540253][ C1] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 37.540558][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[   37.540717][    C1]  </IRQ>
[   37.540798][    C1]  <TASK>
[ 37.540884][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 37.541082][ C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 37.541288][ C1] 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 4d 5c <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 4d 5c 	decl   %gs:0x5c4d8bf5(%rip)        # 0x5c4d8c1f
  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
[   37.541961][    C1] RSP: 0018:ffffc900012bf5b0 EFLAGS: 00000282
[   37.542168][    C1] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 1ffffffff4dc5cb4
[   37.542439][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffa3b63de1
[   37.542776][    C1] RBP: ffff88800104f440 R08: 0000000000000001 R09: fffffbfff4dc36aa
[   37.543019][    C1] R10: ffffffffa6e1b557 R11: 0000000000000008 R12: ffff88800104f440
[   37.543260][    C1] R13: ffffea00001c9d00 R14: ffff88800104de40 R15: ffff888007275908
[ 37.543619][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 37.543818][ C1] get_partial_node.part.0 (mm/slub.c:2623) 
[ 37.543983][ C1] ___slab_alloc (mm/slub.c:2583 mm/slub.c:2701 mm/slub.c:3505) 
[ 37.544141][ C1] ? kmem_cache_alloc (./include/linux/sched/mm.h:315 mm/slub.c:3746 mm/slub.c:3827 mm/slub.c:3852) 
[ 37.544391][ C1] ? __alloc_object (mm/kmemleak.c:466 mm/kmemleak.c:645) 
[ 37.544552][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 37.544713][ C1] ? __alloc_object (mm/kmemleak.c:466 mm/kmemleak.c:645) 
[ 37.544872][ C1] ? kmem_cache_alloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3852) 
[ 37.545042][ C1] kmem_cache_alloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3852) 
[ 37.545205][ C1] __alloc_object (mm/kmemleak.c:466 mm/kmemleak.c:645) 
[ 37.545365][ C1] __create_object (mm/kmemleak.c:750) 
[ 37.545525][ C1] kmem_cache_alloc (./include/linux/kmemleak.h:42 mm/slub.c:3802 mm/slub.c:3845 mm/slub.c:3852) 
[ 37.545687][ C1] ? __lock_release (kernel/locking/lockdep.c:5406) 
[ 37.545931][ C1] mas_alloc_nodes (lib/maple_tree.c:1243) 
[ 37.546090][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 37.546209][ C1] mas_preallocate (lib/maple_tree.c:5557) 
[ 37.546365][ C1] ? __pfx_mas_preallocate (lib/maple_tree.c:5500) 
[ 37.546628][ C1] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 37.546826][ C1] ? __raw_spin_lock_init (kernel/locking/spinlock_debug.c:27) 
[ 37.546985][ C1] __split_vma (mm/mmap.c:2352) 
[ 37.547149][ C1] ? __pfx___split_vma (mm/mmap.c:2325) 
[ 37.547398][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5132) 
[ 37.547559][ C1] do_vmi_align_munmap.constprop.0 (mm/mmap.c:2550) 
[ 37.547762][ C1] ? __pfx_do_vmi_align_munmap.constprop.0 (mm/mmap.c:2505) 
[ 37.547956][ C1] ? mtree_range_walk (lib/maple_tree.c:788 lib/maple_tree.c:2792) 
[ 37.548121][ C1] ? mas_walk (lib/maple_tree.c:3678 lib/maple_tree.c:4909) 
[ 37.548243][ C1] ? mas_find (lib/maple_tree.c:6025 lib/maple_tree.c:6064) 
[ 37.548364][ C1] mmap_region (mm/mmap.c:2747) 
[ 37.548534][ C1] ? __pfx_arch_get_unmapped_area_topdown (arch/x86/kernel/sys_x86_64.c:157) 
[ 37.548820][ C1] ? __pfx_mmap_region (mm/mmap.c:2718) 
[ 37.548982][ C1] ? get_unmapped_area (mm/mmap.c:1854) 
[ 37.549140][ C1] do_mmap (mm/mmap.c:1385) 
[ 37.549273][ C1] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 37.549439][ C1] ? __fget_files (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 fs/file.c:1037) 
[ 37.549689][ C1] vm_mmap_pgoff (mm/util.c:573) 
[ 37.549850][ C1] ? __pfx_vm_mmap_pgoff (mm/util.c:563) 
[ 37.550010][ C1] ? __fget_files (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 fs/file.c:1037) 
[ 37.550169][ C1] ? __fget_files (fs/file.c:1040) 
[ 37.550429][ C1] ksys_mmap_pgoff (mm/mmap.c:1431) 
[ 37.550593][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 37.550752][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   37.550952][    C1] RIP: 0033:0x7f6b22491287
[ 37.551120][ C1] 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
[   37.551681][    C1] RSP: 002b:00007ffe295f0678 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   37.551921][    C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6b22491287
[   37.552168][    C1] RDX: 0000000000000005 RSI: 0000000000175000 RDI: 00007f6b2227d000
[   37.552440][    C1] RBP: 00007ffe295f0d90 R08: 0000000000000005 R09: 0000000000028000
[   37.552874][    C1] R10: 0000000000000812 R11: 0000000000000246 R12: 00007ffe295f06b0


Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage