======================================
| [  506.864425][    C2] 1 lock held by ksoftirqd/2/28:
| [  506.864710][    C2]  #0: ffffffff92177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [  506.864982][    C2] Preemption disabled at:
| [  506.864984][    C2] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  506.865316][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  506.865318][    C2] Call Trace:
[  506.865320][    C2]  <TASK>
[  506.865322][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  506.865330][    C2]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  506.865332][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[  506.865337][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  506.865343][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  506.865346][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  506.865349][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  506.865355][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  506.865360][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  506.865363][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  506.865367][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  506.865369][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[  506.865371][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  506.865376][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  506.865378][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  506.865380][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  506.865389][    C2]  ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1))
[  506.865391][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  506.865395][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  506.865397][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  506.865402][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[  506.865404][    C2]  handle_softirqs (kernel/softirq.c:622)
[  506.865406][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  506.865411][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  506.865413][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  506.865416][    C2]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[  506.865418][    C2]  smpboot_thread_fn (kernel/smpboot.c:160)
[  506.865422][    C2]  ? sort_range (kernel/range.c:164)
[  506.865424][    C2]  kthread (kernel/kthread.c:436)
[  506.865427][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  506.865429][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  506.865431][    C2]  ret_from_fork (arch/x86/kernel/process.c:158)
[  506.865435][    C2]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  506.865438][    C2]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  506.865441][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  506.865444][    C2]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  506.869134][    C2] 1 lock held by ksoftirqd/2/28:
| [  506.869210][    C2]  #0: ffffffff92177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [  506.869351][    C2] stack backtrace:
| [  506.869410][    C2] Tainted: [W]=WARN
[  506.869411][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  506.869411][    C2] Call Trace:
[  506.869412][    C2]  <TASK>
[  506.869413][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  506.869416][    C2]  __lock_acquire.cold (kernel/locking/lockdep.c:4830 kernel/locking/lockdep.c:4902 kernel/locking/lockdep.c:5187)
[  506.869419][    C2]  ? dump_stack_lvl (lib/dump_stack.c:123 (discriminator 7))
[  506.869421][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  506.869423][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  506.869425][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  506.869427][    C2]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  506.869429][    C2]  __mutex_lock (kernel/locking/mutex.c:646 kernel/locking/mutex.c:820)
[  506.869431][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  506.869432][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  506.869434][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  506.869436][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  506.869438][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  506.869440][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  506.869442][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  506.869443][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[  506.869445][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  506.869448][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  506.869449][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  506.869451][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  506.869453][    C2]  ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1))
[  506.869455][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  506.869458][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  506.869459][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  506.869461][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[  506.869463][    C2]  handle_softirqs (kernel/softirq.c:622)
[  506.869465][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  506.869467][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  506.869469][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  506.869471][    C2]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[  506.869472][    C2]  smpboot_thread_fn (kernel/smpboot.c:160)
[  506.869475][    C2]  ? sort_range (kernel/range.c:164)
[  506.869476][    C2]  kthread (kernel/kthread.c:436)
[  506.869478][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  506.869479][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  506.869481][    C2]  ret_from_fork (arch/x86/kernel/process.c:158)
[  506.869483][    C2]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  506.869485][    C2]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  506.869486][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  506.869488][    C2]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  508.090692][    C2] INFO: lockdep is turned off.
| [  508.090818][    C2] Preemption disabled at:
| [  508.090820][    C2] 0x0
| [  508.091063][    C2] Tainted: [W]=WARN
[  508.091064][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  508.091067][    C2] Call Trace:
[  508.091069][    C2]  <IRQ>
[  508.091070][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  508.091079][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[  508.091082][    C2]  ? default_idle_call (kernel/sched/idle.c:122)
[  508.091086][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  508.091091][    C2]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  508.091094][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  508.091096][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  508.091100][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  508.091102][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  508.091106][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  508.091107][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[  508.091109][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  508.091113][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  508.091115][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  508.091118][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  508.091121][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  508.091123][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  508.091126][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  508.091128][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  508.091129][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  508.091132][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[  508.091134][    C2]  handle_softirqs (kernel/softirq.c:622)
[  508.091136][    C2]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  508.091139][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  508.091141][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  508.091142][    C2]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  508.091144][    C2]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  508.091146][    C2]  irq_exit_rcu (kernel/softirq.c:752)
[  508.091147][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  508.091149][    C2]  </IRQ>
[  508.091150][    C2]  <TASK>
[  508.091151][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  508.091153][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  508.091156][    C2] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  508.091158][    C2] RSP: 0018:ffa0000000157de8 EFLAGS: 00000246
[  508.091162][    C2] RAX: 0000000000000002 RBX: ff11000001bb4640 RCX: 0000000000000001
[  508.091163][    C2] RDX: 0000000000000002 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  508.091164][    C2] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a6639a
[  508.091165][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc0
[  508.091165][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  508.091167][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  508.091169][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  508.091172][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  508.091174][    C2]  default_idle_call (kernel/sched/idle.c:122)
[  508.091175][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  508.091177][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[  508.091178][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  508.091180][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  508.091182][    C2]  do_idle (kernel/sched/idle.c:352)
[  508.091183][    C2]  cpu_startup_entry (kernel/sched/idle.c:451)
[  508.091185][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  508.091186][    C2]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  508.091188][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  509.418456][    C0] INFO: lockdep is turned off.
| [  509.418545][    C0] Preemption disabled at:
| [  509.418546][    C0] schedule_preempt_disabled (kernel/sched/core.c:7341)
| [  509.418760][    C0] Tainted: [W]=WARN
[  509.418761][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  509.418763][    C0] Call Trace:
[  509.418764][    C0]  <IRQ>
[  509.418766][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  509.418772][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7341)
[  509.418774][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[  509.418777][    C0]  ? default_idle_call (kernel/sched/idle.c:122)
[  509.418779][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  509.418784][    C0]  ? rest_init (init/main.c:762)
[  509.418786][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  509.418790][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  509.418792][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[  509.418795][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  509.418797][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  509.418801][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  509.418804][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  509.418805][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[  509.418807][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  509.418811][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  509.418812][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  509.418816][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  509.418818][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  509.418820][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  509.418824][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  509.418826][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  509.418828][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  509.418830][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[  509.418832][    C0]  handle_softirqs (kernel/softirq.c:622)
[  509.418835][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  509.418838][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  509.418839][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  509.418841][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  509.418843][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  509.418844][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[  509.418846][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  509.418848][    C0]  </IRQ>
[  509.418849][    C0]  <TASK>
[  509.418849][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  509.418852][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  509.418854][    C0] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  509.418856][    C0] RSP: 0018:ffffffff91e07e00 EFLAGS: 00000246
[  509.418859][    C0] RAX: 0000000000000000 RBX: ffffffff91e1c740 RCX: 0000000000000001
[  509.418861][    C0] RDX: 0000000000000000 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  509.418862][    C0] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a4639a
[  509.418862][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff23c0fc3
[  509.418863][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  509.418864][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  509.418867][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  509.418870][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  509.418871][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  509.418873][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  509.418874][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  509.418876][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  509.418878][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  509.418880][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  509.418882][    C0]  do_idle (kernel/sched/idle.c:352)
[  509.418883][    C0]  cpu_startup_entry (kernel/sched/idle.c:451)
[  509.418885][    C0]  rest_init (init/main.c:762)
[  509.418887][    C0]  start_kernel (init/main.c:1220)
[  509.418889][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  509.418891][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  509.418892][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  510.646157][    C0] INFO: lockdep is turned off.
| [  510.646241][    C0] Preemption disabled at:
| [  510.646242][    C0] schedule_preempt_disabled (kernel/sched/core.c:7341)
| [  510.646446][    C0] Tainted: [W]=WARN
[  510.646448][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  510.646449][    C0] Call Trace:
[  510.646451][    C0]  <IRQ>
[  510.646452][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  510.646458][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7341)
[  510.646459][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[  510.646463][    C0]  ? default_idle_call (kernel/sched/idle.c:122)
[  510.646465][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  510.646470][    C0]  ? rest_init (init/main.c:762)
[  510.646472][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  510.646477][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  510.646478][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[  510.646481][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  510.646483][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  510.646487][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  510.646491][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  510.646492][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[  510.646494][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  510.646498][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  510.646500][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  510.646503][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  510.646506][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  510.646508][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  510.646511][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  510.646514][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  510.646515][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  510.646518][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[  510.646520][    C0]  handle_softirqs (kernel/softirq.c:622)
[  510.646523][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  510.646526][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  510.646527][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  510.646529][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  510.646531][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  510.646533][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[  510.646534][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  510.646536][    C0]  </IRQ>
[  510.646537][    C0]  <TASK>
[  510.646538][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  510.646540][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  510.646543][    C0] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  510.646544][    C0] RSP: 0018:ffffffff91e07e00 EFLAGS: 00000246
[  510.646547][    C0] RAX: 0000000000000000 RBX: ffffffff91e1c740 RCX: 0000000000000001
[  510.646549][    C0] RDX: 0000000000000000 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  510.646550][    C0] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a4639a
[  510.646550][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff23c0fc3
[  510.646551][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  510.646552][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  510.646555][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  510.646560][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  510.646562][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  510.646564][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  510.646565][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  510.646567][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  510.646569][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  510.646571][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  510.646573][    C0]  do_idle (kernel/sched/idle.c:352)
[  510.646574][    C0]  cpu_startup_entry (kernel/sched/idle.c:451)
[  510.646576][    C0]  rest_init (init/main.c:762)
[  510.646578][    C0]  start_kernel (init/main.c:1220)
[  510.646580][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  510.646582][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  510.646584][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  514.130173][    C0] INFO: lockdep is turned off.
| [  514.130266][    C0] Preemption disabled at:
| [  514.130267][    C0] 0x0
| [  514.130431][    C0] Tainted: [W]=WARN
[  514.130432][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  514.130434][    C0] Call Trace:
[  514.130436][    C0]  <IRQ>
[  514.130437][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  514.130445][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[  514.130448][    C0]  ? __call_rcu_common.constprop.0 (kernel/rcu/rcu.h:236 kernel/rcu/tree.c:3116)
[  514.130452][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  514.130456][    C0]  ? free_pgtables (mm/memory.c:414)
[  514.130459][    C0]  ? mmput (kernel/fork.c:1178 kernel/fork.c:1201)
[  514.130461][    C0]  ? exit_mm (kernel/exit.c:582)
[  514.130464][    C0]  ? do_exit (kernel/exit.c:964)
[  514.130466][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  514.130469][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  514.130473][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  514.130477][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  514.130478][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[  514.130480][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  514.130483][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  514.130485][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  514.130487][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  514.130490][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  514.130492][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.130494][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  514.130497][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  514.130499][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[  514.130501][    C0]  handle_softirqs (kernel/softirq.c:622)
[  514.130503][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  514.130506][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  514.130508][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  514.130510][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  514.130512][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[  514.130513][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  514.130516][    C0]  </IRQ>
[  514.130517][    C0]  <TASK>
[  514.130517][    C0]  ? kasan_save_free_info (mm/kasan/generic.c:584)
[  514.130520][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  514.130523][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 12) kernel/locking/spinlock.c:198 (discriminator 12))
[  514.130526][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 7e ca fd 48 89 df e8 a9 d4 ca fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 62 bd fd 65 8b 05 29 0a fe 01 85 c0 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 21 7e ca fd       	call   0xfffffffffdca7e34
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 a9 d4 ca fd       	call   0xfffffffffdcad4c4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 30 62 bd fd       	call   0xfffffffffdbd6264
  34:	65 8b 05 29 0a fe 01 	mov    %gs:0x1fe0a29(%rip),%eax        # 0x1fe0a64
  3b:	85 c0                	test   %eax,%eax
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 30 62 bd fd       	call   0xfffffffffdbd623a
   a:	65 8b 05 29 0a fe 01 	mov    %gs:0x1fe0a29(%rip),%eax        # 0x1fe0a3a
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  514.130528][    C0] RSP: 0018:ffa0000000e57818 EFLAGS: 00000246
[  514.130531][    C0] RAX: 0000000000000046 RBX: ffffffff94e7bd48 RCX: 0000000000000000
[  514.130532][    C0] RDX: 0000000000000003 RSI: ffffffff9166f640 RDI: ffffffff91290613
[  514.130533][    C0] RBP: 0000000000000212 R08: ffffffff8f1b3820 R09: 1ffffffff2547d1a
[  514.130534][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ff11000009ec27d8
[  514.130535][    C0] R13: ffffffff914e01e0 R14: ffffffff94e7bd48 R15: ffffffff8f64f710
[  514.130536][    C0]  ? __put_anon_vma (mm/rmap.c:137 mm/rmap.c:2917)
[  514.130540][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[  514.130542][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  514.130544][    C0]  debug_object_activate (lib/debugobjects.c:863 (discriminator 3))
[  514.130548][    C0]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[  514.130551][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  514.130553][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  514.130554][    C0]  ? __remove_object (mm/kmemleak.c:609)
[  514.130559][    C0]  __call_rcu_common.constprop.0 (kernel/rcu/rcu.h:236 kernel/rcu/tree.c:3116)
[  514.130560][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  514.130562][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  514.130564][    C0]  kmem_cache_free (./include/linux/kmemleak.h:50 mm/slub.c:2614 mm/slub.c:6251 mm/slub.c:6378)
[  514.130567][    C0]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[  514.130569][    C0]  __put_anon_vma (mm/rmap.c:137 mm/rmap.c:2917)
[  514.130571][    C0]  unlink_anon_vmas (mm/internal.h:216 mm/rmap.c:536)
[  514.130573][    C0]  free_pgtables (mm/memory.c:414)
[  514.130575][    C0]  ? zap_vma_for_reaping (mm/memory.c:2143)
[  514.130577][    C0]  ? free_pgd_range (mm/memory.c:351)
[  514.130579][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  514.130581][    C0]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[  514.130582][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.130584][    C0]  exit_mmap (mm/mmap.c:1312)
[  514.130587][    C0]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[  514.130588][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  514.130590][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.130592][    C0]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  514.130593][    C0]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  514.130594][    C0]  ? uprobe_clear_state (kernel/events/uprobes.c:1824)
[  514.130597][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.130599][    C0]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[  514.130602][    C0]  mmput (kernel/fork.c:1178 kernel/fork.c:1201)
[  514.130604][    C0]  exit_mm (kernel/exit.c:582)
[  514.130606][    C0]  ? unwind_deferred_task_exit (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/unwind/deferred.c:56 kernel/unwind/deferred.c:196)
[  514.130608][    C0]  do_exit (kernel/exit.c:964)
[  514.130610][    C0]  ? exit_notify (kernel/exit.c:748)
[  514.130612][    C0]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1969 (discriminator 3))
[  514.130614][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  514.130616][    C0]  do_group_exit (kernel/exit.c:1119)
[  514.130618][    C0]  __x64_sys_exit_group (kernel/exit.c:1130 kernel/exit.c:1128 kernel/exit.c:1128)
[  514.130619][    C0]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  514.130621][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  514.130623][    C0]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  514.130624][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  514.130626][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  514.130628][    C0] RIP: 0033:0x7fdf78a252b8
[  514.130629][    C0] Code: Unable to access opcode bytes at 0x7fdf78a2528e.

Code starting with the faulting instruction
===========================================
[  514.130630][    C0] RSP: 002b:00007ffeab1efc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  514.130632][    C0] RAX: ffffffffffffffda RBX: 00007fdf78b56f88 RCX: 00007fdf78a252b8
[  514.130633][    C0] RDX: 00007fdf7879ab48 RSI: fffffffffffffeb8 RDI: 0000000000000000
[  514.130633][    C0] RBP: 00007ffeab1efcc0 R08: 0000000000000000 R09: 0000000000008010
[  514.130634][    C0] R10: 00007ffeab1efa80 R11: 0000000000000246 R12: 0000000000000001
[  514.130635][    C0] R13: 0000000000000000 R14: 00007fdf78b55680 R15: 00007fdf78b56fa0
| [  518.360116][    C0] INFO: lockdep is turned off.
| [  518.360201][    C0] Preemption disabled at:
| [  518.360202][    C0] schedule_preempt_disabled (kernel/sched/core.c:7341)
| [  518.360420][    C0] Tainted: [W]=WARN
[  518.360421][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  518.360423][    C0] Call Trace:
[  518.360425][    C0]  <IRQ>
[  518.360426][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  518.360432][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7341)
[  518.360434][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[  518.360437][    C0]  ? default_idle_call (kernel/sched/idle.c:122)
[  518.360440][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  518.360444][    C0]  ? rest_init (init/main.c:762)
[  518.360446][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  518.360451][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  518.360453][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[  518.360456][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  518.360458][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  518.360462][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  518.360465][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  518.360467][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[  518.360468][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  518.360472][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  518.360474][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  518.360478][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  518.360480][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  518.360482][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  518.360484][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  518.360488][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  518.360490][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[  518.360492][    C0]  handle_softirqs (kernel/softirq.c:622)
[  518.360495][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  518.360498][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  518.360499][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  518.360501][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  518.360503][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  518.360505][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[  518.360506][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  518.360508][    C0]  </IRQ>
[  518.360509][    C0]  <TASK>
[  518.360510][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  518.360512][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  518.360515][    C0] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  518.360517][    C0] RSP: 0018:ffffffff91e07e00 EFLAGS: 00000246
[  518.360520][    C0] RAX: 0000000000000000 RBX: ffffffff91e1c740 RCX: 0000000000000001
[  518.360521][    C0] RDX: 0000000000000000 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  518.360522][    C0] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a4639a
[  518.360523][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff23c0fc3
[  518.360524][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  518.360525][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  518.360527][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  518.360530][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  518.360532][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  518.360533][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  518.360535][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  518.360536][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  518.360539][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  518.360541][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  518.360542][    C0]  do_idle (kernel/sched/idle.c:352)
[  518.360544][    C0]  cpu_startup_entry (kernel/sched/idle.c:451)
[  518.360546][    C0]  rest_init (init/main.c:762)
[  518.360548][    C0]  start_kernel (init/main.c:1220)
[  518.360550][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  518.360552][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  518.360554][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  532.138279][    C3] INFO: lockdep is turned off.
| [  532.138384][    C3] Preemption disabled at:
| [  532.138386][    C3] 0x0
| [  532.138597][    C3] Tainted: [W]=WARN
[  532.138598][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  532.138601][    C3] Call Trace:
[  532.138603][    C3]  <IRQ>
[  532.138605][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  532.138613][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  532.138617][    C3]  ? default_idle_call (kernel/sched/idle.c:122)
[  532.138622][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  532.138627][    C3]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  532.138631][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  532.138634][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  532.138640][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  532.138645][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  532.138647][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  532.138650][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  532.138655][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  532.138657][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  532.138661][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  532.138665][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  532.138668][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  532.138672][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  532.138676][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  532.138678][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  532.138681][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  532.138684][    C3]  handle_softirqs (kernel/softirq.c:622)
[  532.138688][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  532.138692][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  532.138694][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  532.138696][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  532.138699][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  532.138702][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  532.138704][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  532.138707][    C3]  </IRQ>
[  532.138708][    C3]  <TASK>
[  532.138708][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  532.138711][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  532.138714][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  532.138718][    C3] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  532.138720][    C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000246
[  532.138724][    C3] RAX: 0000000000000003 RBX: ff11000001bd0040 RCX: 0000000000000001
[  532.138726][    C3] RDX: 0000000000000003 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  532.138727][    C3] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a7639a
[  532.138729][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc0
[  532.138730][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  532.138732][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  532.138735][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  532.138739][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  532.138741][    C3]  default_idle_call (kernel/sched/idle.c:122)
[  532.138744][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  532.138746][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[  532.138749][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  532.138751][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  532.138754][    C3]  do_idle (kernel/sched/idle.c:352)
[  532.138756][    C3]  cpu_startup_entry (kernel/sched/idle.c:451)
[  532.138758][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  532.138761][    C3]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  532.138764][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  537.485155][    C1] INFO: lockdep is turned off.
| [  537.485234][    C1] Preemption disabled at:
| [  537.485235][    C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  537.485406][    C1] Tainted: [W]=WARN
[  537.485406][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  537.485408][    C1] Call Trace:
[  537.485410][    C1]  <TASK>
[  537.485412][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  537.485417][    C1]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  537.485419][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  537.485423][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  537.485427][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  537.485431][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  537.485435][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  537.485437][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.485441][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  537.485443][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  537.485444][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  537.485448][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  537.485450][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  537.485452][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  537.485454][    C1]  ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1))
[  537.485456][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  537.485458][    C1]  ? trace_rcu_grace_period (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3) ./include/trace/events/rcu.h:69 (discriminator 3))
[  537.485460][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.485462][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  537.485465][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  537.485467][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  537.485469][    C1]  handle_softirqs (kernel/softirq.c:622)
[  537.485471][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  537.485473][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.485474][    C1]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[  537.485476][    C1]  smpboot_thread_fn (kernel/smpboot.c:160)
[  537.485479][    C1]  ? sort_range (kernel/range.c:164)
[  537.485481][    C1]  kthread (kernel/kthread.c:436)
[  537.485483][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  537.485485][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  537.485487][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  537.485489][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  537.485491][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  537.485494][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  537.485496][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  538.747155][    C1] INFO: lockdep is turned off.
| [  538.747233][    C1] Preemption disabled at:
| [  538.747234][    C1] 0x0
| [  538.747382][    C1] Tainted: [W]=WARN
[  538.747383][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  538.747385][    C1] Call Trace:
[  538.747387][    C1]  <IRQ>
[  538.747389][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  538.747397][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  538.747401][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  538.747405][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  538.747409][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  538.747413][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  538.747415][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  538.747419][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  538.747422][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  538.747424][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  538.747426][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  538.747430][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  538.747432][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  538.747435][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  538.747438][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  538.747440][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  538.747443][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  538.747446][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  538.747447][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  538.747450][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  538.747452][    C1]  handle_softirqs (kernel/softirq.c:622)
[  538.747455][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  538.747457][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  538.747459][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  538.747461][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  538.747462][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  538.747464][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  538.747465][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  538.747468][    C1]  </IRQ>
[  538.747468][    C1]  <TASK>
[  538.747469][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  538.747472][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  538.747474][    C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  538.747476][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  538.747480][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  538.747481][    C1] RDX: 0000000000000001 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  538.747482][    C1] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a5639a
[  538.747483][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  538.747483][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  538.747485][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  538.747487][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  538.747490][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  538.747491][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  538.747493][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  538.747495][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  538.747496][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  538.747498][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  538.747500][    C1]  do_idle (kernel/sched/idle.c:352)
[  538.747501][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  538.747503][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  538.747504][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  538.747506][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  539.982301][    C1] INFO: lockdep is turned off.
| [  539.982430][    C1] Preemption disabled at:
| [  539.982433][    C1] 0x0
| [  539.982700][    C1] Tainted: [W]=WARN
[  539.982701][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  539.982704][    C1] Call Trace:
[  539.982707][    C1]  <IRQ>
[  539.982709][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  539.982718][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  539.982723][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  539.982728][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  539.982732][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  539.982736][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  539.982739][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  539.982744][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  539.982749][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  539.982752][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  539.982754][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  539.982759][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  539.982761][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  539.982765][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  539.982769][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  539.982772][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  539.982776][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  539.982779][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  539.982781][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  539.982784][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  539.982787][    C1]  handle_softirqs (kernel/softirq.c:622)
[  539.982790][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  539.982794][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  539.982796][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  539.982798][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  539.982801][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  539.982803][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  539.982805][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  539.982808][    C1]  </IRQ>
[  539.982809][    C1]  <TASK>
[  539.982810][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  539.982811][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  539.982814][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  539.982818][    C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  539.982820][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  539.982824][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  539.982826][    C1] RDX: 0000000000000001 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  539.982827][    C1] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a5639a
[  539.982831][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  539.982833][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  539.982837][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  539.982845][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  539.982850][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  539.982853][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  539.982856][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  539.982858][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  539.982861][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  539.982863][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  539.982870][    C1]  do_idle (kernel/sched/idle.c:352)
[  539.982874][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  539.982876][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  539.982879][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  539.982882][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  541.247129][    C1] INFO: lockdep is turned off.
| [  541.247204][    C1] Preemption disabled at:
| [  541.247205][    C1] 0x0
| [  541.247352][    C1] Tainted: [W]=WARN
[  541.247353][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  541.247355][    C1] Call Trace:
[  541.247356][    C1]  <IRQ>
[  541.247358][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  541.247365][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  541.247369][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  541.247373][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  541.247377][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  541.247380][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  541.247382][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  541.247386][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  541.247389][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  541.247391][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  541.247393][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  541.247397][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  541.247398][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  541.247402][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  541.247405][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  541.247407][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  541.247410][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  541.247412][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  541.247414][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  541.247416][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  541.247418][    C1]  handle_softirqs (kernel/softirq.c:622)
[  541.247421][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  541.247423][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  541.247425][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  541.247427][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  541.247429][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  541.247430][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  541.247431][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  541.247434][    C1]  </IRQ>
[  541.247434][    C1]  <TASK>
[  541.247435][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  541.247436][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  541.247439][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  541.247442][    C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  541.247443][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  541.247447][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  541.247448][    C1] RDX: 0000000000000001 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  541.247449][    C1] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a5639a
[  541.247450][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  541.247450][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  541.247452][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  541.247454][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  541.247457][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  541.247459][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  541.247460][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  541.247462][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  541.247463][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  541.247465][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  541.247467][    C1]  do_idle (kernel/sched/idle.c:352)
[  541.247469][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  541.247470][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  541.247472][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  541.247473][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  542.458104][    C1] INFO: lockdep is turned off.
| [  542.458182][    C1] Preemption disabled at:
| [  542.458184][    C1] 0x0
| [  542.458328][    C1] Tainted: [W]=WARN
[  542.458329][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.458331][    C1] Call Trace:
[  542.458332][    C1]  <IRQ>
[  542.458334][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  542.458342][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  542.458345][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  542.458349][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  542.458353][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  542.458357][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  542.458359][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  542.458363][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  542.458367][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  542.458369][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  542.458371][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  542.458375][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  542.458377][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  542.458380][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  542.458382][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.458385][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  542.458387][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  542.458390][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  542.458393][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  542.458394][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  542.458397][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  542.458399][    C1]  handle_softirqs (kernel/softirq.c:622)
[  542.458401][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  542.458404][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  542.458406][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.458407][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  542.458409][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  542.458411][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  542.458412][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  542.458414][    C1]  </IRQ>
[  542.458415][    C1]  <TASK>
[  542.458415][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.458417][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  542.458420][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  542.458422][    C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  542.458424][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  542.458427][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  542.458429][    C1] RDX: 0000000000000001 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  542.458429][    C1] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a5639a
[  542.458430][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  542.458431][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  542.458432][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  542.458434][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  542.458438][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  542.458439][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  542.458441][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  542.458443][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  542.458444][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  542.458446][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.458448][    C1]  do_idle (kernel/sched/idle.c:352)
[  542.458450][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  542.458451][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  542.458453][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  542.458455][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  543.872078][    C1] INFO: lockdep is turned off.
| [  543.872156][    C1] Preemption disabled at:
| [  543.872157][    C1] 0x0
| [  543.872302][    C1] Tainted: [W]=WARN
[  543.872303][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  543.872305][    C1] Call Trace:
[  543.872306][    C1]  <IRQ>
[  543.872308][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  543.872315][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  543.872319][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  543.872323][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  543.872327][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  543.872330][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  543.872332][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  543.872336][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  543.872339][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  543.872341][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  543.872343][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  543.872347][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  543.872348][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  543.872351][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  543.872354][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  543.872356][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  543.872358][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  543.872361][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  543.872363][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  543.872366][    C1]  handle_softirqs (kernel/softirq.c:622)
[  543.872369][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  543.872372][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  543.872373][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  543.872375][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  543.872377][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  543.872379][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  543.872380][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  543.872382][    C1]  </IRQ>
[  543.872383][    C1]  <TASK>
[  543.872383][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  543.872385][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  543.872388][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  543.872390][    C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  543.872392][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  543.872396][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  543.872397][    C1] RDX: 0000000000000001 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  543.872398][    C1] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a5639a
[  543.872398][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  543.872399][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  543.872400][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  543.872402][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  543.872405][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  543.872407][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  543.872409][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  543.872410][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  543.872412][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  543.872413][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  543.872415][    C1]  do_idle (kernel/sched/idle.c:352)
[  543.872417][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  543.872418][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  543.872420][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  543.872422][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  545.103214][    C1] INFO: lockdep is turned off.
| [  545.103308][    C1] Preemption disabled at:
| [  545.103309][    C1] 0x0
| [  545.103457][    C1] Tainted: [W]=WARN
[  545.103458][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  545.103460][    C1] Call Trace:
[  545.103462][    C1]  <IRQ>
[  545.103464][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  545.103471][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  545.103475][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  545.103479][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  545.103484][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  545.103487][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  545.103489][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  545.103494][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  545.103497][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  545.103499][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  545.103501][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  545.103504][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  545.103506][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  545.103509][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  545.103512][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  545.103514][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  545.103517][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  545.103520][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  545.103521][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  545.103524][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  545.103525][    C1]  handle_softirqs (kernel/softirq.c:622)
[  545.103528][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  545.103531][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  545.103532][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  545.103534][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  545.103536][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  545.103537][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  545.103539][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  545.103541][    C1]  </IRQ>
[  545.103542][    C1]  <TASK>
[  545.103542][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  545.103544][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  545.103546][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  545.103549][    C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  545.103551][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  545.103559][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  545.103560][    C1] RDX: 0000000000000001 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  545.103562][    C1] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a5639a
[  545.103563][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  545.103563][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  545.103565][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  545.103567][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  545.103570][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  545.103572][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  545.103574][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  545.103576][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  545.103577][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  545.103579][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  545.103581][    C1]  do_idle (kernel/sched/idle.c:352)
[  545.103583][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  545.103584][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  545.103586][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  545.103596][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  546.317147][    C1] INFO: lockdep is turned off.
| [  546.317228][    C1] Preemption disabled at:
| [  546.317229][    C1] 0x0
| [  546.317374][    C1] Tainted: [W]=WARN
[  546.317376][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  546.317377][    C1] Call Trace:
[  546.317378][    C1]  <IRQ>
[  546.317380][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  546.317388][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  546.317391][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  546.317395][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  546.317399][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  546.317402][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  546.317404][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  546.317408][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  546.317412][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  546.317413][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  546.317415][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  546.317419][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  546.317421][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  546.317424][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  546.317426][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  546.317428][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  546.317430][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  546.317433][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  546.317435][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  546.317437][    C1]  handle_softirqs (kernel/softirq.c:622)
[  546.317439][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  546.317442][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  546.317443][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  546.317445][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  546.317448][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  546.317449][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  546.317450][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  546.317453][    C1]  </IRQ>
[  546.317453][    C1]  <TASK>
[  546.317454][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  546.317455][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  546.317458][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  546.317460][    C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  546.317462][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  546.317466][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  546.317467][    C1] RDX: 0000000000000001 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  546.317468][    C1] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a5639a
[  546.317469][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  546.317469][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  546.317470][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  546.317473][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  546.317476][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  546.317477][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  546.317479][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  546.317480][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  546.317482][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  546.317484][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  546.317485][    C1]  do_idle (kernel/sched/idle.c:352)
[  546.317487][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  546.317488][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  546.317490][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  546.317492][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  547.535091][    C1] INFO: lockdep is turned off.
| [  547.535168][    C1] Preemption disabled at:
| [  547.535169][    C1] 0x0
| [  547.535311][    C1] Tainted: [W]=WARN
[  547.535312][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  547.535314][    C1] Call Trace:
[  547.535315][    C1]  <IRQ>
[  547.535317][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  547.535325][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  547.535328][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  547.535332][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  547.535336][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  547.535339][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  547.535342][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  547.535346][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  547.535349][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  547.535351][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  547.535352][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  547.535356][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  547.535358][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  547.535361][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  547.535364][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  547.535366][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  547.535368][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  547.535371][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  547.535373][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  547.535375][    C1]  handle_softirqs (kernel/softirq.c:622)
[  547.535378][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  547.535380][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  547.535382][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  547.535383][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  547.535386][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  547.535387][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  547.535389][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  547.535391][    C1]  </IRQ>
[  547.535392][    C1]  <TASK>
[  547.535392][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  547.535394][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  547.535396][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  547.535399][    C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 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 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  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 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  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
[  547.535400][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  547.535403][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  547.535405][    C1] RDX: 0000000000000001 RSI: ffffffff9166f640 RDI: ffffffff8eed9667
[  547.535406][    C1] RBP: 0000000000000000 R08: ffffffff912694f1 R09: 1fe2200006a5639a
[  547.535406][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  547.535407][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  547.535408][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  547.535411][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  547.535413][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  547.535415][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  547.535417][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  547.535418][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  547.535420][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  547.535421][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[  547.535423][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  547.535425][    C1]  do_idle (kernel/sched/idle.c:352)
[  547.535426][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  547.535428][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  547.535429][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))


Finger prints:
schedule_preempt_disabled:dump_stack_lvl:__mutex_lock:__tcf_chain_put:tcf_action_rcu_free
handle_softirqs:dump_stack_lvl:__mutex_lock:__tcf_chain_put:tcf_action_rcu_free
__mutex_lock:__tcf_chain_put:tcf_action_rcu_free:rcu_do_batch:rcu_core