======================================
| [ 55.393384][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
| [   55.393587][    C1]
| [   55.393665][    C1]
| [   55.393665][    C1] stack backtrace:
[   55.394183][    C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   55.394537][    C1] Call Trace:
[   55.394755][    C1]  <IRQ>
[ 55.394840][ C1] dump_stack_lvl (lib/dump_stack.c:117) 
[ 55.395012][ C1] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 55.395206][ C1] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 55.395485][ C1] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 55.395684][ C1] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 55.395840][ C1] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 55.395996][ C1] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 55.396155][ C1] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 55.396313][ C1] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 55.396482][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 55.396645][ C1] ? save_trace (kernel/locking/lockdep.c:586) 
[ 55.396817][ C1] mark_lock (kernel/locking/lockdep.c:4678) 
[ 55.396937][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 55.397093][ C1] mark_usage (kernel/locking/lockdep.c:4567) 
[ 55.397212][ C1] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 55.397370][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 55.397544][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 55.397700][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 55.397857][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 55.398013][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 55.398173][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 55.398439][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 55.398605][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 55.398778][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 55.398934][ C1] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 55.399188][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 55.399343][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 55.399511][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 55.399669][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 55.399922][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 55.400080][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 55.400237][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 55.400398][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 55.400747][ C1] call_timer_fn (kernel/time/timer.c:1793) 
[ 55.400903][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 55.401057][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 55.401217][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 55.401381][ 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) 
[ 55.401638][ C1] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 55.401797][ C1] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 55.401955][ C1] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 55.402112][ C1] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 55.402369][ 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) 
[ 55.402524][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 55.402679][ C1] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 55.402835][ C1] ? run_timer_softirq (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 55.403098][ C1] run_timer_softirq (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2438 kernel/time/timer.c:2448) 
[ 55.403255][ C1] __do_softirq (kernel/softirq.c:554) 
[ 55.403412][ C1] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 55.403536][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[   55.403694][    C1]  </IRQ>
[   55.403882][    C1]  <TASK>
[ 55.403962][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 55.404158][ C1] RIP: 0010:unwind_next_frame (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/unwind_orc.c:672) 
[ 55.404360][ C1] Code: b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e b2 06 00 00 41 3b 5d 00 0f 84 9b 01 00 00 <65> ff 0d 98 64 2f 4e 0f 94 c0 0f 84 00 03 00 00 b8 01 00 00 00 e9
All code
========
   0:	b8 00 00 00 00       	mov    $0x0,%eax
   5:	00 fc                	add    %bh,%ah
   7:	ff                   	(bad)
   8:	df 4c 89 ea          	fisttps -0x16(%rcx,%rcx,4)
   c:	48 c1 ea 03          	shr    $0x3,%rdx
  10:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax
  14:	84 c0                	test   %al,%al
  16:	74 08                	je     0x20
  18:	3c 03                	cmp    $0x3,%al
  1a:	0f 8e b2 06 00 00    	jle    0x6d2
  20:	41 3b 5d 00          	cmp    0x0(%r13),%ebx
  24:	0f 84 9b 01 00 00    	je     0x1c5
  2a:*	65 ff 0d 98 64 2f 4e 	decl   %gs:0x4e2f6498(%rip)        # 0x4e2f64c9		<-- trapping instruction
  31:	0f 94 c0             	sete   %al
  34:	0f 84 00 03 00 00    	je     0x33a
  3a:	b8 01 00 00 00       	mov    $0x1,%eax
  3f:	e9                   	.byte 0xe9

Code starting with the faulting instruction
===========================================
   0:	65 ff 0d 98 64 2f 4e 	decl   %gs:0x4e2f6498(%rip)        # 0x4e2f649f
   7:	0f 94 c0             	sete   %al
   a:	0f 84 00 03 00 00    	je     0x310
  10:	b8 01 00 00 00       	mov    $0x1,%eax
  15:	e9                   	.byte 0xe9
[   55.405029][    C1] RSP: 0018:ffffc9000060f368 EFLAGS: 00000287
[   55.405228][    C1] RAX: ffffc90000610001 RBX: ffffc9000060fea0 RCX: ffffc90000610001
[   55.405574][    C1] RDX: ffffc9000060fea8 RSI: 0000000000000001 RDI: ffffc9000060f478
[   55.405803][    C1] RBP: ffffc90000608000 R08: ffffc9000060f4a8 R09: 1ffff920000c1e76
[   55.406039][    C1] R10: ffffc9000060f468 R11: ffffc9000060f4a9 R12: 1ffff920000c1e76
[   55.406273][    C1] R13: ffffc9000060f468 R14: ffffffffb6598ede R15: ffffc9000060fe98
[ 55.406509][ C1] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:406 arch/x86/kernel/unwind_orc.c:648) 
[ 55.406663][ C1] ? bprm_execve (fs/exec.c:1872 fs/exec.c:1848) 
[ 55.406818][ C1] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 55.406972][ C1] ? bprm_execve (fs/exec.c:1872 fs/exec.c:1848) 
[ 55.407131][ C1] ? kernel_text_address (kernel/extable.c:99) 
[ 55.407287][ C1] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 55.407489][ C1] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 55.407645][ C1] ? do_execveat_common.isra.0 (fs/exec.c:1979) 
[ 55.407839][ C1] stack_trace_save (kernel/stacktrace.c:123) 
[ 55.407992][ C1] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 55.408244][ C1] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 55.408398][ 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) 
[ 55.408554][ C1] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 55.408683][ C1] kasan_save_stack (mm/kasan/common.c:48) 
[ 55.408953][ C1] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 55.409107][ C1] ? __kasan_record_aux_stack (mm/kasan/generic.c:541) 
[ 55.409269][ C1] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:67 ./arch/x86/include/asm/irqflags.h:103 kernel/rcu/tree.c:2735) 
[ 55.409462][ C1] ? kmem_cache_free (./include/linux/kmemleak.h:48 mm/slub.c:2072 mm/slub.c:4280 mm/slub.c:4344) 
[ 55.409714][ C1] ? __put_anon_vma (mm/rmap.c:2523) 
[ 55.409870][ C1] ? unlink_anon_vmas (./include/linux/rmap.h:116 mm/rmap.c:445) 
[ 55.410028][ C1] ? free_pgtables (mm/memory.c:403) 
[ 55.410181][ C1] ? exit_mmap (mm/mmap.c:3280) 
[ 55.410336][ C1] ? __mmput (kernel/fork.c:1412 (discriminator 2) kernel/fork.c:1347 (discriminator 2)) 
[ 55.410572][ C1] ? exec_mmap (fs/exec.c:1057) 
[ 55.410730][ C1] ? begin_new_exec (fs/exec.c:1310) 
[ 55.410885][ C1] ? load_elf_binary (fs/binfmt_elf.c:997) 
[ 55.411039][ C1] ? search_binary_handler (fs/exec.c:1778) 
[ 55.411192][ C1] ? exec_binprm (fs/exec.c:1821) 
[ 55.411345][ C1] ? bprm_execve (fs/exec.c:1872 fs/exec.c:1848) 
[ 55.411498][ C1] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 55.411651][ C1] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 55.411813][ C1] ? __virt_addr_valid (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:894 ./include/linux/mmzone.h:2029 arch/x86/mm/physaddr.c:65) 
[ 55.411970][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 55.412123][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 55.412278][ C1] ? __virt_addr_valid (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:894 ./include/linux/mmzone.h:2029 arch/x86/mm/physaddr.c:65) 
[ 55.412433][ C1] ? __virt_addr_valid (./arch/x86/include/asm/preempt.h:94 ./include/linux/rcupdate.h:896 ./include/linux/mmzone.h:2029 arch/x86/mm/physaddr.c:65) 
[ 55.412683][ C1] ? __pfx_free_object_rcu (mm/kmemleak.c:508) 
[ 55.412837][ C1] ? kasan_addr_to_slab (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/page-flags.h:507 mm/kasan/../slab.h:206 mm/kasan/common.c:38) 
[ 55.412993][ C1] __kasan_record_aux_stack (mm/kasan/generic.c:541) 
[ 55.413151][ C1] ? __pfx_free_object_rcu (mm/kmemleak.c:508) 
[ 55.413406][ C1] __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:67 ./arch/x86/include/asm/irqflags.h:103 kernel/rcu/tree.c:2735) 
[ 55.413597][ C1] kmem_cache_free (./include/linux/kmemleak.h:48 mm/slub.c:2072 mm/slub.c:4280 mm/slub.c:4344) 
[ 55.413750][ C1] ? __put_anon_vma (mm/rmap.c:2523) 
[ 55.413904][ C1] __put_anon_vma (mm/rmap.c:2523) 
[ 55.414157][ C1] unlink_anon_vmas (./include/linux/rmap.h:116 mm/rmap.c:445) 
[ 55.414310][ C1] ? __up_write (./arch/x86/include/asm/atomic64_64.h:91 ./include/linux/atomic/atomic-arch-fallback.h:2852 ./include/linux/atomic/atomic-long.h:268 ./include/linux/atomic/atomic-instrumented.h:3391 kernel/locking/rwsem.c:1374) 
[ 55.414465][ C1] free_pgtables (mm/memory.c:403) 
[ 55.414625][ C1] exit_mmap (mm/mmap.c:3280) 
[ 55.414842][ C1] ? __pfx_exit_mmap (mm/mmap.c:3241) 
[ 55.414997][ C1] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:109 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:929) 
[ 55.415157][ C1] __mmput (kernel/fork.c:1412 (discriminator 2) kernel/fork.c:1347 (discriminator 2)) 
[ 55.415273][ C1] exec_mmap (fs/exec.c:1057) 
[ 55.415391][ C1] begin_new_exec (fs/exec.c:1310) 
[ 55.415643][ C1] load_elf_binary (fs/binfmt_elf.c:997) 
[ 55.415798][ C1] ? find_held_lock (kernel/locking/lockdep.c:5244) 
[ 55.415964][ C1] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 55.416131][ C1] ? search_binary_handler (fs/exec.c:1778) 
[ 55.416388][ C1] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 55.416541][ C1] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 55.416696][ C1] ? __pfx_load_elf_binary (fs/binfmt_elf.c:820) 
[ 55.416850][ C1] ? search_binary_handler (fs/exec.c:1778) 
[ 55.417012][ C1] search_binary_handler (fs/exec.c:1778) 
[ 55.417166][ C1] ? __pfx_search_binary_handler (fs/exec.c:1757) 
[ 55.417369][ C1] ? __task_pid_nr_ns (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 kernel/pid.c:514) 
[ 55.417529][ C1] ? exec_binprm (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 fs/exec.c:1812) 
[ 55.417682][ C1] exec_binprm (fs/exec.c:1821) 
[ 55.417836][ C1] bprm_execve (fs/exec.c:1872 fs/exec.c:1848) 
[ 55.417952][ C1] do_execveat_common.isra.0 (fs/exec.c:1979) 
[ 55.418105][ C1] ? 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) 
[ 55.418262][ C1] __x64_sys_execve (fs/exec.c:2124) 
[ 55.418423][ C1] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 55.418578][ C1] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   55.418784][    C1] RIP: 0033:0x7f086641940b
[ 55.418966][ C1] Code: Unable to access opcode bytes at 0x7f08664193e1.

Code starting with the faulting instruction
===========================================
[   55.419273][    C1] RSP: 002b:00007ffdf6a2ca28 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
[   55.419508][    C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f086641940b
[   55.419744][    C1] RDX: 000055a8a67c6ee0 RSI: 000055a8a6911320 RDI: 000055a8a6912d10
[   55.420078][    C1] RBP: 000055a8a6912d10 R08: 000055a8a6912c80 R09: 0000000000000000
[   55.420307][    C1] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff


Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage