======================================
| [ 41.237507][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
| [   41.237689][    C0]
| [   41.237762][    C0]
| [   41.237762][    C0] stack backtrace:
[   41.238157][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   41.238578][    C0] Call Trace:
[   41.238697][    C0]  <IRQ>
[ 41.238774][ C0] dump_stack_lvl (lib/dump_stack.c:117) 
[ 41.238933][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 41.239115][ C0] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 41.239263][ C0] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 41.239446][ C0] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 41.239594][ C0] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 41.239739][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 41.239977][ C0] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 41.240124][ C0] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 41.240270][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 41.240419][ C0] ? save_trace (kernel/locking/lockdep.c:586) 
[ 41.240654][ C0] mark_lock (kernel/locking/lockdep.c:4678) 
[ 41.240765][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 41.240910][ C0] mark_usage (kernel/locking/lockdep.c:4567) 
[ 41.241025][ C0] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 41.241171][ C0] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 41.241409][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 41.241553][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 41.241703][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 41.241847][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 41.242082][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 41.242227][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 41.242375][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 41.242523][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 41.242668][ C0] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 41.242902][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 41.243047][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 41.243191][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 41.243338][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 41.243575][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 41.243723][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 41.243868][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 41.244013][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 41.244158][ C0] call_timer_fn (kernel/time/timer.c:1793) 
[ 41.244303][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 41.244450][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 41.244595][ C0] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 41.244831][ 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) 
[ 41.244977][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 41.245127][ C0] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 41.245272][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 41.245420][ C0] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 41.245662][ C0] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 41.245808][ 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) 
[ 41.245953][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 41.246097][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 41.246242][ C0] ? timer_expire_remote (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2181) 
[ 41.246392][ C0] timer_expire_remote (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2181) 
[ 41.246540][ 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) 
[ 41.246686][ C0] ? __pfx_tmigr_handle_remote_cpu (kernel/time/timer_migration.c:869) 
[ 41.246956][ 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) 
[ 41.247100][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 41.247211][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 41.247357][ C0] tmigr_handle_remote_up (kernel/time/timer_migration.c:1003) 
[ 41.247606][ C0] tmigr_handle_remote (kernel/time/timer_migration.c:488 kernel/time/timer_migration.c:1061) 
[ 41.247754][ C0] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1026) 
[ 41.247900][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 41.248046][ C0] __do_softirq (kernel/softirq.c:554) 
[ 41.248194][ C0] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 41.248304][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[   41.248452][    C0]  </IRQ>
[   41.248526][    C0]  <TASK>
[ 41.248600][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 41.248780][ C0] RIP: 0010:stack_depot_save_flags (lib/stackdepot.c:588) 
[ 41.249076][ C0] Code: f2 ff eb 88 48 89 ef e8 58 d8 f2 ff e9 20 ff ff ff 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 <41> 56 41 55 41 89 cd 41 54 55 53 48 83 ec 28 65 48 8b 04 25 28 00
All code
========
   0:	f2 ff                	repnz (bad)
   2:	eb 88                	jmp    0xffffffffffffff8c
   4:	48 89 ef             	mov    %rbp,%rdi
   7:	e8 58 d8 f2 ff       	call   0xfffffffffff2d864
   c:	e9 20 ff ff ff       	jmp    0xffffffffffffff31
  11:	0f 1f 00             	nopl   (%rax)
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	90                   	nop
  20:	90                   	nop
  21:	90                   	nop
  22:	90                   	nop
  23:	90                   	nop
  24:	f3 0f 1e fa          	endbr64
  28:	41 57                	push   %r15
  2a:*	41 56                	push   %r14		<-- trapping instruction
  2c:	41 55                	push   %r13
  2e:	41 89 cd             	mov    %ecx,%r13d
  31:	41 54                	push   %r12
  33:	55                   	push   %rbp
  34:	53                   	push   %rbx
  35:	48 83 ec 28          	sub    $0x28,%rsp
  39:	65                   	gs
  3a:	48                   	rex.W
  3b:	8b                   	.byte 0x8b
  3c:	04 25                	add    $0x25,%al
  3e:	28 00                	sub    %al,(%rax)

Code starting with the faulting instruction
===========================================
   0:	41 56                	push   %r14
   2:	41 55                	push   %r13
   4:	41 89 cd             	mov    %ecx,%r13d
   7:	41 54                	push   %r12
   9:	55                   	push   %rbp
   a:	53                   	push   %rbx
   b:	48 83 ec 28          	sub    $0x28,%rsp
   f:	65                   	gs
  10:	48                   	rex.W
  11:	8b                   	.byte 0x8b
  12:	04 25                	add    $0x25,%al
  14:	28 00                	sub    %al,(%rax)
[   41.249687][    C0] RSP: 0018:ffffc90000fcf7c8 EFLAGS: 00000283
[   41.249878][    C0] RAX: 000000000000000a RBX: 1ffff920001f9efb RCX: 0000000000000001
[   41.250096][    C0] RDX: 0000000000002800 RSI: 000000000000000a RDI: ffffc90000fcf7f8
[   41.250409][    C0] RBP: ffff8880049269a4 R08: ffffffff85bc8c5c R09: fffffbfff13b2b5a
[   41.250630][    C0] R10: ffffffff89d95ad7 R11: ffffc90000fcf6e1 R12: ffff8880049268c8
[   41.250846][    C0] R13: 0000000000000100 R14: 0000000000000001 R15: 0000000000000cc0
[ 41.251157][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 kernel/bpf/core.c:769) 
[ 41.251304][ C0] set_track_prepare (mm/slub.c:6424) 
[ 41.251454][ C0] ? __pfx_set_track_prepare (mm/slub.c:880) 
[ 41.251601][ C0] ? kmem_cache_alloc (./include/linux/kmemleak.h:42 mm/slub.c:3802 mm/slub.c:3845 mm/slub.c:3852) 
[ 41.251838][ C0] ? mas_alloc_nodes (lib/maple_tree.c:1243) 
[ 41.251983][ C0] ? mas_preallocate (lib/maple_tree.c:5557) 
[ 41.252126][ C0] ? __split_vma (mm/mmap.c:2352) 
[ 41.252271][ C0] ? vma_modify (mm/mmap.c:2454) 
[ 41.252416][ C0] ? mprotect_fixup (mm/mprotect.c:636) 
[ 41.252657][ C0] ? do_mprotect_pkey (mm/mprotect.c:810) 
[ 41.252804][ C0] ? __x64_sys_mprotect (mm/mprotect.c:827) 
[ 41.252952][ C0] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 41.253097][ C0] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 41.253276][ C0] ? lockdep_init_map_type (kernel/locking/lockdep.c:4892) 
[ 41.253421][ C0] ? __raw_spin_lock_init (kernel/locking/spinlock_debug.c:27) 
[ 41.253567][ C0] __alloc_object (mm/kmemleak.c:681) 
[ 41.253716][ C0] __create_object (mm/kmemleak.c:750) 
[ 41.253953][ C0] kmem_cache_alloc (./include/linux/kmemleak.h:42 mm/slub.c:3802 mm/slub.c:3845 mm/slub.c:3852) 
[ 41.254098][ C0] ? __lock_release (kernel/locking/lockdep.c:5406) 
[ 41.254244][ C0] mas_alloc_nodes (lib/maple_tree.c:1243) 
[ 41.254393][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 41.254599][ C0] mas_preallocate (lib/maple_tree.c:5557) 
[ 41.254747][ C0] ? __pfx_mas_preallocate (lib/maple_tree.c:5500) 
[ 41.254892][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4300 kernel/locking/lockdep.c:4359) 
[ 41.255074][ C0] ? __raw_spin_lock_init (kernel/locking/spinlock_debug.c:27) 
[ 41.255221][ C0] __split_vma (mm/mmap.c:2352) 
[ 41.255366][ C0] ? __pfx___split_vma (mm/mmap.c:2325) 
[ 41.255514][ C0] vma_modify (mm/mmap.c:2454) 
[ 41.255631][ C0] mprotect_fixup (mm/mprotect.c:636) 
[ 41.255777][ C0] ? mas_next_slot (lib/maple_tree.c:788 lib/maple_tree.c:4689) 
[ 41.256012][ C0] ? __pfx_mprotect_fixup (mm/mprotect.c:580) 
[ 41.256158][ C0] ? __pfx_mas_prev (lib/maple_tree.c:5884) 
[ 41.256304][ C0] do_mprotect_pkey (mm/mprotect.c:810) 
[ 41.256451][ C0] ? __pfx_do_mprotect_pkey (mm/mprotect.c:682) 
[ 41.256688][ C0] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 41.256836][ C0] ? do_user_addr_fault (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 ./include/linux/mm.h:702 arch/x86/mm/fault.c:1364) 
[ 41.256985][ C0] ? __pfx___up_read (kernel/locking/rwsem.c:1339) 
[ 41.257131][ C0] ? do_user_addr_fault (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 ./include/linux/mm.h:702 arch/x86/mm/fault.c:1364) 
[ 41.257368][ C0] __x64_sys_mprotect (mm/mprotect.c:827) 
[ 41.257514][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 41.257661][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   41.257843][    C0] RIP: 0033:0x7f01b4e54efb
[ 41.258086][ C0] Code: 73 01 c3 48 8d 0d 05 33 03 00 f7 d8 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 f3 0f 1e fa b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d d5 32 03 00 f7 d8 89 01 48 83
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8d 0d 05 33 03 00 	lea    0x33305(%rip),%rcx        # 0x3330f
   a:	f7 d8                	neg    %eax
   c:	89 01                	mov    %eax,(%rcx)
   e:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  12:	c3                   	ret
  13:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1a:	00 00 00 
  1d:	66 90                	xchg   %ax,%ax
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 0a 00 00 00       	mov    $0xa,%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 8d 0d d5 32 03 00 	lea    0x332d5(%rip),%rcx        # 0x3330f
  3a:	f7 d8                	neg    %eax
  3c:	89 01                	mov    %eax,(%rcx)
  3e:	48                   	rex.W
  3f:	83                   	.byte 0x83

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 8d 0d d5 32 03 00 	lea    0x332d5(%rip),%rcx        # 0x332e5
  10:	f7 d8                	neg    %eax
  12:	89 01                	mov    %eax,(%rcx)
  14:	48                   	rex.W
  15:	83                   	.byte 0x83
[   41.258599][    C0] RSP: 002b:00007ffd79497aa8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
[   41.258927][    C0] RAX: ffffffffffffffda RBX: 00007f01b4dea530 RCX: 00007f01b4e54efb
[   41.259145][    C0] RDX: 0000000000000001 RSI: 0000000000001000 RDI: 00007f01b4be0000
[   41.259361][    C0] RBP: 00007ffd79497bc0 R08: 0000000000000000 R09: 00007f01b4c30170
[   41.259580][    C0] R10: 00007f01b4b44000 R11: 0000000000000206 R12: 0000000000000000


Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage