======================================
| [ 30.999266][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
| [   30.999550][    C0]
| [   30.999626][    C0]
| [   30.999626][    C0] stack backtrace:
[   31.000050][    C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   31.000483][    C0] Call Trace:
[   31.000601][    C0]  <IRQ>
[ 31.000679][ C0] dump_stack_lvl (lib/dump_stack.c:117) 
[ 31.000837][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 31.001213][ C0] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 31.001366][ C0] ? __pfx_print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4024) 
[ 31.001562][ C0] ? __pfx_usage_skip (kernel/locking/lockdep.c:2264) 
[ 31.001714][ C0] ? __pfx_usage_match (kernel/locking/lockdep.c:2256) 
[ 31.001959][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 31.002110][ C0] mark_lock_irq (kernel/locking/lockdep.c:4244) 
[ 31.002272][ C0] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4207) 
[ 31.002424][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 31.002673][ C0] ? save_trace (kernel/locking/lockdep.c:586) 
[ 31.002825][ C0] mark_lock (kernel/locking/lockdep.c:4678) 
[ 31.002945][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 31.003096][ C0] mark_usage (kernel/locking/lockdep.c:4567) 
[ 31.003213][ C0] __lock_acquire (kernel/locking/lockdep.c:5091) 
[ 31.003367][ C0] ? __pfx_validate_chain (kernel/locking/lockdep.c:3825) 
[ 31.003518][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 31.003670][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5756) 
[ 31.003821][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.004066][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 31.004223][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 31.004378][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.004531][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 31.004775][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.004926][ C0] _raw_write_lock (./include/linux/rwlock_api_smp.h:210 kernel/locking/spinlock.c:300) 
[ 31.005078][ C0] ? addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.005232][ C0] addrconf_rs_timer (net/ipv6/addrconf.c:4023) 
[ 31.005387][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 31.005631][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 31.005790][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 31.005942][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 31.006093][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 31.006339][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 31.006491][ C0] call_timer_fn (kernel/time/timer.c:1793) 
[ 31.006641][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 31.006790][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1783) 
[ 31.007035][ C0] ? __pfx_call_timer_fn (kernel/time/timer.c:1770) 
[ 31.007190][ 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) 
[ 31.007341][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 31.007496][ C0] __run_timers (kernel/time/timer.c:1845 kernel/time/timer.c:2418) 
[ 31.007740][ C0] ? __pfx_addrconf_rs_timer (net/ipv6/addrconf.c:4016) 
[ 31.007892][ C0] ? __pfx___run_timers (kernel/time/timer.c:2389) 
[ 31.008044][ C0] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 31.008195][ 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) 
[ 31.008347][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 31.008593][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 31.008755][ C0] ? timer_expire_remote (kernel/time/timer.c:2429 kernel/time/timer.c:2422 kernel/time/timer.c:2181) 
[ 31.008908][ C0] timer_expire_remote (kernel/time/timer.c:2430 kernel/time/timer.c:2422 kernel/time/timer.c:2181) 
[ 31.009059][ 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) 
[ 31.009306][ C0] ? __pfx_tmigr_handle_remote_cpu (kernel/time/timer_migration.c:869) 
[ 31.009492][ 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) 
[ 31.009642][ C0] ? mark_lock (kernel/locking/lockdep.c:4656 (discriminator 3)) 
[ 31.009759][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 31.010005][ C0] tmigr_handle_remote_up (kernel/time/timer_migration.c:1003) 
[ 31.010162][ C0] tmigr_handle_remote (kernel/time/timer_migration.c:488 kernel/time/timer_migration.c:1061) 
[ 31.010313][ C0] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1026) 
[ 31.010465][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 31.010710][ C0] __do_softirq (kernel/softirq.c:554) 
[ 31.010866][ C0] irq_exit_rcu (kernel/softirq.c:428 kernel/softirq.c:633 kernel/softirq.c:645) 
[ 31.010980][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1043 arch/x86/kernel/apic/apic.c:1043) 
[   31.011132][    C0]  </IRQ>
[   31.011210][    C0]  <TASK>
[ 31.011287][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 31.011477][ C0] RIP: 0010:lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 31.011672][ C0] Code: ff 48 83 c4 28 65 0f c1 05 54 17 73 47 83 f8 01 0f 85 b5 01 00 00 9c 58 f6 c4 02 0f 85 be 01 00 00 48 85 ed 0f 85 9b 01 00 00 <48> b8 00 00 00 00 00 fc ff df 48 01 c3 48 c7 03 00 00 00 00 48 c7
All code
========
   0:	ff 48 83             	decl   -0x7d(%rax)
   3:	c4                   	(bad)
   4:	28 65 0f             	sub    %ah,0xf(%rbp)
   7:	c1 05 54 17 73 47 83 	roll   $0x83,0x47731754(%rip)        # 0x47731762
   e:	f8                   	clc
   f:	01 0f                	add    %ecx,(%rdi)
  11:	85 b5 01 00 00 9c    	test   %esi,-0x63ffffff(%rbp)
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 be 01 00 00    	jne    0x1df
  21:	48 85 ed             	test   %rbp,%rbp
  24:	0f 85 9b 01 00 00    	jne    0x1c5
  2a:*	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax		<-- trapping instruction
  31:	fc ff df 
  34:	48 01 c3             	add    %rax,%rbx
  37:	48 c7 03 00 00 00 00 	movq   $0x0,(%rbx)
  3e:	48                   	rex.W
  3f:	c7                   	.byte 0xc7

Code starting with the faulting instruction
===========================================
   0:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   7:	fc ff df 
   a:	48 01 c3             	add    %rax,%rbx
   d:	48 c7 03 00 00 00 00 	movq   $0x0,(%rbx)
  14:	48                   	rex.W
  15:	c7                   	.byte 0xc7
[   31.012310][    C0] RSP: 0018:ffffc90000bff838 EFLAGS: 00000206
[   31.012507][    C0] RAX: 0000000000000046 RBX: 1ffff9200017ff0a RCX: 0000000000000001
[   31.012738][    C0] RDX: 1ffff1100103b14d RSI: ffff8880081d8a98 RDI: ffff8880081d8aba
[   31.013070][    C0] RBP: 0000000000000200 R08: 0000000000000000 R09: ffff8880081d8a98
[   31.013297][    C0] R10: 1ffff9200017fedc R11: ffffc90000bff9c9 R12: ffffffffbc366360
[   31.013522][    C0] R13: 0000000000000000 R14: ffff8880081d8040 R15: ffff888003546740
[ 31.013750][ C0] ? __is_insn_slot_addr (./include/linux/rcupdate.h:339 ./include/linux/rcupdate.h:814 kernel/kprobes.c:309) 
[ 31.013909][ C0] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5719) 
[ 31.014059][ C0] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 52)) 
[ 31.014302][ C0] ? __is_insn_slot_addr (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 kernel/kprobes.c:301) 
[ 31.014452][ C0] ? lock_acquire (kernel/locking/lockdep.c:5727) 
[ 31.014608][ C0] ? __is_insn_slot_addr (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 kernel/kprobes.c:301) 
[ 31.014758][ C0] __is_insn_slot_addr (./include/linux/rcupdate.h:782 kernel/kprobes.c:301) 
[ 31.015001][ C0] ? __is_insn_slot_addr (./include/linux/rcupdate.h:329 ./include/linux/rcupdate.h:781 kernel/kprobes.c:301) 
[ 31.015158][ C0] kernel_text_address (kernel/extable.c:123 kernel/extable.c:94) 
[ 31.015313][ C0] __kernel_text_address (kernel/extable.c:79) 
[ 31.015463][ C0] unwind_get_return_address (arch/x86/kernel/unwind_orc.c:369 arch/x86/kernel/unwind_orc.c:364) 
[ 31.015613][ C0] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 31.015893][ C0] arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 31.016045][ C0] stack_trace_save (kernel/stacktrace.c:123) 
[ 31.016198][ C0] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 31.016349][ C0] ? mark_held_locks (kernel/locking/lockdep.c:4274) 
[ 31.016597][ C0] set_track_prepare (mm/slub.c:886) 
[ 31.016747][ C0] ? vm_area_alloc (kernel/fork.c:441 kernel/fork.c:472) 
[ 31.016897][ C0] ? mmap_region (mm/mmap.c:2807) 
[ 31.017047][ C0] ? do_mmap (mm/mmap.c:1385) 
[ 31.017256][ C0] ? vm_mmap_pgoff (mm/util.c:573) 
[ 31.017406][ C0] ? do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 31.017555][ C0] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[ 31.017742][ C0] ___slab_alloc (mm/slub.c:917 mm/slub.c:3515) 
[ 31.017983][ C0] ? kmem_cache_alloc (./include/linux/sched/mm.h:315 mm/slub.c:3746 mm/slub.c:3827 mm/slub.c:3852) 
[ 31.018140][ C0] ? vm_area_alloc (kernel/fork.c:441 kernel/fork.c:472) 
[ 31.018292][ C0] ? __pfx___lock_release (kernel/locking/lockdep.c:5406) 
[ 31.018444][ C0] ? vm_area_alloc (kernel/fork.c:441 kernel/fork.c:472) 
[ 31.018691][ C0] ? kmem_cache_alloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3852) 
[ 31.018842][ C0] kmem_cache_alloc (mm/slub.c:3610 mm/slub.c:3663 mm/slub.c:3835 mm/slub.c:3852) 
[ 31.018994][ C0] vm_area_alloc (kernel/fork.c:441 kernel/fork.c:472) 
[ 31.019143][ C0] mmap_region (mm/mmap.c:2807) 
[ 31.019296][ C0] ? __pfx_arch_get_unmapped_area_topdown (arch/x86/kernel/sys_x86_64.c:157) 
[ 31.019483][ C0] ? __pfx_mmap_region (mm/mmap.c:2718) 
[ 31.019645][ C0] ? get_unmapped_area (mm/mmap.c:1854) 
[ 31.019803][ C0] do_mmap (mm/mmap.c:1385) 
[ 31.019917][ C0] ? __lock_release (kernel/locking/lockdep.c:5430) 
[ 31.020074][ C0] ? do_user_addr_fault (arch/x86/mm/fault.c:1443) 
[ 31.020225][ C0] vm_mmap_pgoff (mm/util.c:573) 
[ 31.020376][ C0] ? __pfx_vm_mmap_pgoff (mm/util.c:563) 
[ 31.020527][ C0] ? do_user_addr_fault (arch/x86/mm/fault.c:1443) 
[ 31.020680][ C0] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 
[ 31.020832][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:129) 
[   31.021021][    C0] RIP: 0033:0x7f379fbb1287
[ 31.021177][ 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
[   31.021708][    C0] RSP: 002b:00007ffe1524d428 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[   31.021953][    C0] RAX: ffffffffffffffda RBX: 00000000000000f0 RCX: 00007f379fbb1287
[   31.022178][    C0] RDX: 0000000000000003 RSI: 0000000000002000 RDI: 0000000000000000
[   31.022408][    C0] RBP: 0000000000002000 R08: 00000000ffffffff R09: 0000000000000000
[   31.022632][    C0] R10: 0000000000000022 R11: 0000000000000246 R12: 00007ffe1524fd87


Finger prints:
dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage