======================================
| [   43.343681][    C1]    common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.343812][    C1]
| [   43.343854][    C1]
| [   43.343854][    C1] stack backtrace:
[   43.343967][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.343969][    C1] Call Trace:
[   43.343971][    C1]  <IRQ>
[   43.343973][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.343977][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4125)
[   43.343980][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4079 kernel/locking/lockdep.c:4158 kernel/locking/lockdep.c:4294)
[   43.343983][    C1]  mark_lock (kernel/locking/lockdep.c:4753)
[   43.343985][    C1]  mark_usage (kernel/locking/lockdep.c:4642)
[   43.343986][    C1]  __lock_acquire (kernel/locking/lockdep.c:5191)
[   43.343987][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   43.343989][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   43.343991][    C1]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:1941)
[   43.343993][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   43.343995][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   43.343997][    C1]  _raw_read_lock_bh (./include/linux/rwlock_api_smp.h:192 (discriminator 3) kernel/locking/spinlock.c:256 (discriminator 3))
[   43.343999][    C1]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:1941)
[   43.344000][    C1]  ipv6_get_lladdr (net/ipv6/addrconf.c:1941)
[   43.344003][    C1]  ndisc_send_ns (net/ipv6/ndisc.c:662)
[   43.344004][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/ipv6/addrconf.c:2015 (discriminator 2))
[   43.344006][    C1]  ? ndisc_parse_options (net/ipv6/ndisc.c:285)
[   43.344007][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:871 net/ipv6/addrconf.c:2015)
[   43.344009][    C1]  ndisc_solicit (net/ipv6/ndisc.c:762)
[   43.344011][    C1]  ? ndisc_send_ns (net/ipv6/ndisc.c:672)
[   43.344012][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   43.344014][    C1]  ? neigh_probe (net/core/neighbour.c:1094)
[   43.344016][    C1]  ? neigh_periodic_work (net/core/neighbour.c:996 (discriminator 3))
[   43.344018][    C1]  neigh_probe (net/core/neighbour.c:1096)
[   43.344020][    C1]  neigh_timer_handler (net/core/neighbour.c:1191)
[   43.344022][    C1]  ? neigh_periodic_work (net/core/neighbour.c:996 (discriminator 3))
[   43.344024][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   43.344025][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   43.344027][    C1]  ? irq_exit_rcu (kernel/softirq.c:754)
[   43.344028][    C1]  ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 16) arch/x86/kernel/smp.c:267 (discriminator 16))
[   43.344030][    C1]  ? detach_if_pending (./include/linux/list.h:1143)
[   43.344032][    C1]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:187 kernel/locking/spinlock.c:206)
[   43.344035][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   43.344036][    C1]  ? neigh_periodic_work (net/core/neighbour.c:996 (discriminator 3))
[   43.344039][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:394)
[   43.344040][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   43.344043][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.344045][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   43.344047][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   43.344048][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.344051][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   43.344053][    C1]  handle_softirqs (kernel/softirq.c:622)
[   43.344055][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   43.344057][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   43.344059][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   43.344061][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   43.344062][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   43.344064][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   43.344065][    C1]  </IRQ>
[   43.344066][    C1]  <TASK>
[   43.344066][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   43.344068][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   43.344070][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   43.344072][    C1] Code: 48 8b 3d 44 93 00 02 e8 1f 00 00 00 48 2b 05 c8 31 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 b4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 93 00 02 	mov    0x2009344(%rip),%rdi        # 0x200934b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 31 a3 00 	sub    0xa331c8(%rip),%rax        # 0xa331db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 b4 22 00 	verw   0x22b443(%rip)        # 0x22b46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   43.344074][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[   43.344076][    C1] RAX: 00000000000fed73 RBX: ff11000001bb2340 RCX: ffffffffb70d9667
[   43.344077][    C1] RDX: ff11000001bb2340 RSI: ffffffffb9e0221d RDI: ffffffffb986f6c0
[   43.344078][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   43.344079][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[   43.344080][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   43.344081][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   43.344083][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   43.344085][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   43.344087][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   43.344088][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   43.344090][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   43.344091][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   43.344093][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   43.344095][    C1]  do_idle (kernel/sched/idle.c:352)
[   43.344096][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[   43.344098][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   43.344099][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))


Finger prints:
common_startup_64:dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage