======================================
| [ 150.299750][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
| [  150.299939][    C2]
| [  150.300015][    C2]
| [  150.300015][    C2] stack backtrace:
[  150.300517][    C2] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  150.300852][    C2] Call Trace:
[  150.300974][    C2]  <IRQ>
[ 150.301145][ C2] dump_stack_lvl (lib/dump_stack.c:117) 
[ 150.301300][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 150.301505][ C2] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 150.301659][ C2] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 150.301940][ C2] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 150.302092][ C2] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 150.302249][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 150.302402][ C2] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 150.302649][ C2] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 150.302799][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 150.302950][ C2] ? save_trace (kernel/locking/lockdep.c:586) 
[ 150.303104][ C2] mark_lock (kernel/locking/lockdep.c:4678) 
[ 150.303218][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 150.303463][ C2] mark_usage (kernel/locking/lockdep.c:4567) 
[ 150.303577][ C2] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 150.303730][ C2] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 150.303881][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 150.304127][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 150.304278][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 150.304429][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 150.304580][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 150.304826][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 150.304977][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 150.305126][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 150.305277][ C2] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 150.305426][ C2] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 150.305670][ C2] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 150.305820][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 150.305970][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 150.306119][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 150.306364][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 150.306514][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 150.306664][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 150.306814][ C2] call_timer_fn (kernel/time/timer.c:1793) 
[ 150.307058][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 150.307207][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 150.307357][ C2] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 150.307506][ C2] ? 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) 
[ 150.307657][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 150.307812][ C2] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 150.307962][ C2] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 150.308114][ C2] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 150.308265][ C2] ? 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) 
[ 150.308416][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 150.308565][ C2] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 150.308715][ C2] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 150.308867][ C2] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 150.309116][ C2] __do_softirq (kernel/softirq.c:554) 
[ 150.309267][ C2] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 150.309381][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[  150.309532][    C2]  </IRQ>
[  150.309610][    C2]  <TASK>
[ 150.309781][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 150.309970][ C2] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:588) 
[ 150.310166][ C2] Code: 00 49 8b 7d 28 4c 89 f9 e8 42 73 3f 00 48 3d 50 d1 b2 9c 0f 84 89 0d 00 00 48 ba 00 00 00 00 00 fc ff df 48 89 e9 48 c1 e9 03 <80> 3c 11 00 0f 85 6f 12 00 00 48 8b 14 24 49 89 45 58 48 b8 00 00
All code
========
   0:	00 49 8b             	add    %cl,-0x75(%rcx)
   3:	7d 28                	jge    0x2d
   5:	4c 89 f9             	mov    %r15,%rcx
   8:	e8 42 73 3f 00       	call   0x3f734f
   d:	48 3d 50 d1 b2 9c    	cmp    $0xffffffff9cb2d150,%rax
  13:	0f 84 89 0d 00 00    	je     0xda2
  19:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  20:	fc ff df 
  23:	48 89 e9             	mov    %rbp,%rcx
  26:	48 c1 e9 03          	shr    $0x3,%rcx
  2a:*	80 3c 11 00          	cmpb   $0x0,(%rcx,%rdx,1)		<-- trapping instruction
  2e:	0f 85 6f 12 00 00    	jne    0x12a3
  34:	48 8b 14 24          	mov    (%rsp),%rdx
  38:	49 89 45 58          	mov    %rax,0x58(%r13)
  3c:	48                   	rex.W
  3d:	b8                   	.byte 0xb8
	...

Code starting with the faulting instruction
===========================================
   0:	80 3c 11 00          	cmpb   $0x0,(%rcx,%rdx,1)
   4:	0f 85 6f 12 00 00    	jne    0x1279
   a:	48 8b 14 24          	mov    (%rsp),%rdx
   e:	49 89 45 58          	mov    %rax,0x58(%r13)
  12:	48                   	rex.W
  13:	b8                   	.byte 0xb8
	...
[  150.310812][    C2] RSP: 0018:ffffc9000245f7a8 EFLAGS: 00000a02
[  150.311000][    C2] RAX: ffffffff9d32117b RBX: 0000000000000001 RCX: 1ffff9200048bf20
[  150.311317][    C2] RDX: dffffc0000000000 RSI: ffffc9000245f8d8 RDI: ffff888005325a6c
[  150.311548][    C2] RBP: ffffc9000245f900 R08: ffffc9000245f8e8 R09: 1ffff9200048befe
[  150.311777][    C2] R10: ffffc9000245f8a8 R11: ffffc9000245f8e9 R12: 1ffff9200048befe
[  150.312107][    C2] R13: ffffc9000245f8a8 R14: ffffffffa13d9550 R15: ffffc9000245fa68
[ 150.312332][ C2] ? free_to_partial_list (mm/slub.c:4026) 
[ 150.312483][ C2] ? unwind_next_frame (./arch/x86/include/asm/unwind.h:111 ./arch/x86/include/asm/unwind.h:127 arch/x86/kernel/unwind_orc.c:588) 
[ 150.312633][ C2] ? set_track_prepare (mm/slub.c:886) 
[ 150.312786][ C2] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 150.312940][ C2] ? set_track_prepare (mm/slub.c:886) 
[ 150.313088][ C2] ? kernel_text_address (kernel/extable.c:99) 
[ 150.313238][ C2] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 150.313424][ C2] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 150.313574][ C2] ? free_to_partial_list (mm/slub.c:4026) 
[ 150.313723][ C2] stack_trace_save (kernel/stacktrace.c:123) 
[ 150.313876][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 150.314119][ C2] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 150.314270][ C2] set_track_prepare (mm/slub.c:886) 
[ 150.314420][ C2] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 150.314569][ C2] ? 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) 
[ 150.314810][ C2] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 150.314927][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 150.315076][ C2] free_to_partial_list (mm/slub.c:4026) 
[ 150.315224][ C2] ? qlist_free_all (mm/kasan/quarantine.c:163 mm/kasan/quarantine.c:179) 
[ 150.315375][ C2] qlist_free_all (mm/kasan/quarantine.c:174) 
[ 150.315617][ C2] kasan_quarantine_reduce (./include/linux/srcu.h:285 mm/kasan/quarantine.c:287) 
[ 150.315770][ C2] __kasan_slab_alloc (mm/kasan/common.c:322) 
[ 150.315921][ C2] kmem_cache_alloc (./include/linux/kasan.h:201 mm/slub.c:3798 mm/slub.c:3845 mm/slub.c:3852) 
[ 150.316071][ C2] getname_kernel (fs/namei.c:227) 
[ 150.316314][ C2] open_exec (fs/exec.c:969) 
[ 150.316427][ C2] load_elf_binary (fs/binfmt_elf.c:894) 
[ 150.316577][ C2] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 150.316725][ C2] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 150.316975][ C2] ? search_binary_handler (fs/exec.c:1778) 
[ 150.317128][ C2] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 150.317277][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 150.317427][ C2] ? __pfx_load_elf_binary (fs/binfmt_elf.c:820) 
[ 150.317576][ C2] ? search_binary_handler (fs/exec.c:1778) 
[ 150.317726][ C2] search_binary_handler (fs/exec.c:1778) 
[ 150.317875][ C2] ? __pfx_search_binary_handler (fs/exec.c:1757) 
[ 150.318061][ C2] ? __task_pid_nr_ns (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 kernel/pid.c:514) 
[ 150.318211][ C2] ? exec_binprm (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 fs/exec.c:1812) 
[ 150.318362][ C2] exec_binprm (fs/exec.c:1821) 
[ 150.318512][ C2] bprm_execve (fs/exec.c:1872 fs/exec.c:1848) 
[ 150.318625][ C2] do_execveat_common.isra.0 (fs/exec.c:1979) 
[ 150.318774][ C2] ? getname_flags (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 fs/namei.c:190) 
[ 150.319035][ C2] __x64_sys_execve (fs/exec.c:2124) 
[ 150.319185][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 150.319334][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[  150.319518][    C2] RIP: 0033:0x7f994e00540b
[ 150.319673][ C2] Code: c0 75 03 5f ff e7 c3 48 8b 0d f1 a9 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 80 00 00 00 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 a9 1b 00 f7 d8 64 89 01 48
All code
========
   0:	c0 75 03 5f          	shlb   $0x5f,0x3(%rbp)
   4:	ff e7                	jmp    *%rdi
   6:	c3                   	ret
   7:	48 8b 0d f1 a9 1b 00 	mov    0x1ba9f1(%rip),%rcx        # 0x1ba9ff
   e:	f7 d8                	neg    %eax
  10:	64 89 01             	mov    %eax,%fs:(%rcx)
  13:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  17:	c3                   	ret
  18:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 3b 00 00 00       	mov    $0x3b,%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 c5 a9 1b 00 	mov    0x1ba9c5(%rip),%rcx        # 0x1ba9ff
  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 c5 a9 1b 00 	mov    0x1ba9c5(%rip),%rcx        # 0x1ba9d5
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[  150.320200][    C2] RSP: 002b:00007ffea96d8468 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
[  150.320427][    C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f994e00540b
[  150.320647][    C2] RDX: 00005625c0b34790 RSI: 00005625c0bb5d90 RDI: 00005625c0be02d0
[  150.320872][    C2] RBP: 00005625c0be02d0 R08: 00007ffea96d83b0 R09: 0000000000000000
[  150.321095][    C2] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff


Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage