======================================
| [   30.972887][    C2]    common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.972971][    C2]
| [   30.973012][    C2]
| [   30.973012][    C2] stack backtrace:
[   30.973118][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.973121][    C2] Call Trace:
[   30.973122][    C2]  <IRQ>
[   30.973125][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.973129][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4125)
[   30.973133][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4079 kernel/locking/lockdep.c:4158 kernel/locking/lockdep.c:4294)
[   30.973135][    C2]  mark_lock (kernel/locking/lockdep.c:4753)
[   30.973137][    C2]  mark_usage (kernel/locking/lockdep.c:4642)
[   30.973139][    C2]  __lock_acquire (kernel/locking/lockdep.c:5191)
[   30.973140][    C2]  ? add_chain_cache (kernel/locking/lockdep.c:3766)
[   30.973142][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.973144][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4048)
[   30.973146][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.973149][    C2]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.973150][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   30.973152][    C2]  _raw_write_lock (./include/linux/rwlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:304 (discriminator 1))
[   30.973154][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4048)
[   30.973155][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4048)
[   30.973157][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   30.973159][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   30.973161][    C2]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   30.973163][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   30.973165][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   30.973166][    C2]  ? detach_if_pending (./include/linux/list.h:1143)
[   30.973168][    C2]  ? debug_object_active_state (lib/debugobjects.c:1077)
[   30.973172][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   30.973174][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.973176][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.973178][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.973180][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   30.973182][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:394)
[   30.973184][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   30.973187][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.973189][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.973191][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.973192][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.973195][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.973197][    C2]  handle_softirqs (kernel/softirq.c:622)
[   30.973198][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   30.973200][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   30.973202][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   30.973204][    C2]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   30.973205][    C2]  irq_exit_rcu (kernel/softirq.c:752)
[   30.973207][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   30.973208][    C2]  </IRQ>
[   30.973209][    C2]  <TASK>
[   30.973210][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.973211][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   30.973213][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   30.973216][    C2] 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
[   30.973218][    C2] RSP: 0018:ffa0000000157de8 EFLAGS: 00000296
[   30.973220][    C2] RAX: 000000000010f9cb RBX: ff11000001bb4640 RCX: ffffffff992d9667
[   30.973221][    C2] RDX: ff11000001bb4640 RSI: ffffffff9c002230 RDI: ffffffff9ba6f6c0
[   30.973222][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.973223][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc0
[   30.973224][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   30.973225][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.973227][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   30.973229][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   30.973230][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   30.973232][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.973234][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   30.973235][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.973237][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   30.973239][    C2]  do_idle (kernel/sched/idle.c:352)
[   30.973240][    C2]  cpu_startup_entry (kernel/sched/idle.c:451)
[   30.973242][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   30.973243][    C2]  ? 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