======================================
| [  367.599238][    C1] 1 lock held by swapper/1/0:
| [  367.599368][    C1]  #0: ffffffffb7777c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [  367.599604][    C1] Preemption disabled at:
| [  367.599605][    C1] 0x0
[  367.599833][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  367.599835][    C1] Call Trace:
[  367.599836][    C1]  <IRQ>
[  367.599839][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  367.599845][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  367.599849][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  367.599854][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  367.599857][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  367.599862][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  367.599865][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  367.599867][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  367.599873][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  367.599874][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  367.599880][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  367.599884][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  367.599886][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  367.599888][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  367.599893][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  367.599896][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  367.599897][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  367.599903][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  367.599906][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  367.599908][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  367.599912][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  367.599913][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  367.599915][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  367.599918][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  367.599921][    C1]  handle_softirqs (kernel/softirq.c:622)
[  367.599924][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  367.599928][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  367.599930][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  367.599934][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  367.599936][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  367.599938][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  367.599940][    C1]  </IRQ>
[  367.599941][    C1]  <TASK>
[  367.599941][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  367.599944][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  367.599951][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  367.599954][    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
[  367.599955][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[  367.599958][    C1] RAX: 00000000005bc579 RBX: ff11000001bb2340 RCX: ffffffffb44d9667
[  367.599959][    C1] RDX: ff11000001bb2340 RSI: ffffffffb7201bcb RDI: ffffffffb6c6f6c0
[  367.599960][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  367.599961][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[  367.599962][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  367.599965][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  367.599970][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  367.599972][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  367.599974][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  367.599976][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  367.599978][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  367.599980][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  367.599982][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  367.599984][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  367.599987][    C1]  do_idle (kernel/sched/idle.c:352)
[  367.599989][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  367.599991][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  367.599994][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  367.599997][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  367.609994][    C1] 1 lock held by swapper/1/0:
| [  367.610077][    C1]  #0: ffffffffb7777c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [  367.610223][    C1] stack backtrace:
| [  367.610290][    C1] Tainted: [W]=WARN
[  367.610290][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  367.610291][    C1] Call Trace:
[  367.610293][    C1]  <IRQ>
[  367.610294][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  367.610298][    C1]  __lock_acquire.cold (kernel/locking/lockdep.c:4830 kernel/locking/lockdep.c:4902 kernel/locking/lockdep.c:5187)
[  367.610301][    C1]  ? dump_stack_lvl (lib/dump_stack.c:123 (discriminator 7))
[  367.610303][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  367.610305][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  367.610307][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  367.610309][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  367.610311][    C1]  __mutex_lock (kernel/locking/mutex.c:646 kernel/locking/mutex.c:820)
[  367.610313][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  367.610315][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  367.610317][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  367.610319][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  367.610321][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  367.610323][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  367.610324][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  367.610326][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  367.610329][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  367.610331][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  367.610333][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  367.610335][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  367.610337][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  367.610339][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  367.610341][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  367.610343][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  367.610344][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  367.610346][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  367.610348][    C1]  handle_softirqs (kernel/softirq.c:622)
[  367.610351][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  367.610353][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  367.610355][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  367.610356][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  367.610358][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  367.610359][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  367.610361][    C1]  </IRQ>
[  367.610362][    C1]  <TASK>
[  367.610362][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  367.610364][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  367.610366][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  367.610368][    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
[  367.610370][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[  367.610371][    C1] RAX: 00000000005bc579 RBX: ff11000001bb2340 RCX: ffffffffb44d9667
[  367.610372][    C1] RDX: ff11000001bb2340 RSI: ffffffffb7201bcb RDI: ffffffffb6c6f6c0
[  367.610373][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  367.610374][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[  367.610375][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  367.610376][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  367.610379][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  367.610380][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  367.610382][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  367.610384][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  367.610386][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  367.610387][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  367.610389][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  367.610390][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  367.610392][    C1]  do_idle (kernel/sched/idle.c:352)
[  367.610394][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  367.610395][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  367.610397][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  367.610399][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  368.822468][    C1] INFO: lockdep is turned off.
| [  368.822550][    C1] Preemption disabled at:
| [  368.822551][    C1] 0x0
| [  368.822700][    C1] Tainted: [W]=WARN
[  368.822701][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  368.822703][    C1] Call Trace:
[  368.822705][    C1]  <IRQ>
[  368.822706][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  368.822714][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  368.822717][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  368.822721][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  368.822725][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  368.822728][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  368.822731][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  368.822735][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  368.822737][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  368.822740][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  368.822742][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  368.822744][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  368.822748][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  368.822750][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  368.822753][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  368.822755][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  368.822758][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  368.822759][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  368.822769][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  368.822771][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  368.822774][    C1]  handle_softirqs (kernel/softirq.c:622)
[  368.822776][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  368.822779][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  368.822780][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  368.822782][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  368.822784][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  368.822785][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  368.822787][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  368.822789][    C1]  </IRQ>
[  368.822790][    C1]  <TASK>
[  368.822790][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  368.822792][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  368.822794][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  368.822797][    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
[  368.822799][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  368.822802][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  368.822804][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  368.822805][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  368.822806][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  368.822806][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  368.822808][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  368.822810][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  368.822813][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  368.822814][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  368.822816][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  368.822818][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  368.822819][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  368.822821][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  368.822822][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  368.822824][    C1]  do_idle (kernel/sched/idle.c:352)
[  368.822826][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  368.822827][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  368.822829][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  368.822831][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  370.143540][    C1] INFO: lockdep is turned off.
| [  370.143623][    C1] Preemption disabled at:
| [  370.143624][    C1] 0x0
| [  370.143789][    C1] Tainted: [W]=WARN
[  370.143790][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  370.143792][    C1] Call Trace:
[  370.143793][    C1]  <IRQ>
[  370.143795][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  370.143803][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  370.143806][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  370.143810][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  370.143813][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  370.143817][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  370.143819][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  370.143823][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  370.143825][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  370.143828][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  370.143830][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  370.143832][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  370.143836][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  370.143837][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  370.143840][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  370.143842][    C1]  ? ct_nmi_exit (./include/linux/context_tracking_state.h:122 (discriminator 1) kernel/context_tracking.c:203 (discriminator 1))
[  370.143844][    C1]  ? irq_exit_rcu (kernel/softirq.c:754)
[  370.143847][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  370.143849][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  370.143851][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  370.143854][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  370.143856][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  370.143858][    C1]  handle_softirqs (kernel/softirq.c:622)
[  370.143859][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  370.143862][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  370.143863][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  370.143865][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  370.143867][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  370.143868][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  370.143870][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  370.143872][    C1]  </IRQ>
[  370.143872][    C1]  <TASK>
[  370.143873][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  370.143875][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  370.143877][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  370.143880][    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
[  370.143882][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  370.143885][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  370.143886][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  370.143887][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  370.143888][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  370.143889][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  370.143890][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  370.143892][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  370.143895][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  370.143897][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  370.143899][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  370.143900][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  370.143901][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  370.143903][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  370.143905][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  370.143906][    C1]  do_idle (kernel/sched/idle.c:352)
[  370.143908][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  370.143910][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  370.143911][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  370.143913][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  371.379436][    C2] INFO: lockdep is turned off.
| [  371.379558][    C2] Preemption disabled at:
| [  371.379560][    C2] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  371.379823][    C2] Tainted: [W]=WARN
[  371.379824][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  371.379826][    C2] Call Trace:
[  371.379828][    C2]  <TASK>
[  371.379830][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  371.379837][    C2]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  371.379838][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[  371.379842][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  371.379846][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  371.379850][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  371.379853][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  371.379856][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  371.379860][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  371.379861][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[  371.379863][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  371.379867][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  371.379869][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  371.379871][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  371.379873][    C2]  ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1))
[  371.379875][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  371.379877][    C2]  ? 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))
[  371.379879][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  371.379880][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  371.379883][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  371.379885][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[  371.379887][    C2]  handle_softirqs (kernel/softirq.c:622)
[  371.379889][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  371.379891][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  371.379892][    C2]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[  371.379894][    C2]  smpboot_thread_fn (kernel/smpboot.c:160)
[  371.379897][    C2]  ? sort_range (kernel/range.c:164)
[  371.379898][    C2]  kthread (kernel/kthread.c:436)
[  371.379901][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  371.379903][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  371.379904][    C2]  ret_from_fork (arch/x86/kernel/process.c:158)
[  371.379907][    C2]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  371.379909][    C2]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  371.379912][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  371.379914][    C2]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  374.874661][    C2] INFO: lockdep is turned off.
| [  374.874785][    C2] Preemption disabled at:
| [  374.874787][    C2] 0x0
| [  374.875049][    C2] Tainted: [W]=WARN
[  374.875051][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  374.875052][    C2] Call Trace:
[  374.875054][    C2]  <IRQ>
[  374.875056][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  374.875064][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[  374.875067][    C2]  ? default_idle_call (kernel/sched/idle.c:122)
[  374.875072][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  374.875076][    C2]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  374.875079][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  374.875081][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  374.875085][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  374.875088][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  374.875090][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[  374.875092][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  374.875095][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  374.875097][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  374.875100][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  374.875103][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  374.875105][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  374.875108][    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)
[  374.875111][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  374.875112][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  374.875115][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[  374.875117][    C2]  handle_softirqs (kernel/softirq.c:622)
[  374.875119][    C2]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  374.875122][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  374.875123][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  374.875125][    C2]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  374.875127][    C2]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  374.875129][    C2]  irq_exit_rcu (kernel/softirq.c:752)
[  374.875130][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  374.875132][    C2]  </IRQ>
[  374.875133][    C2]  <TASK>
[  374.875134][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  374.875135][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  374.875138][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  374.875141][    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
[  374.875143][    C2] RSP: 0018:ffa0000000157de8 EFLAGS: 00000246
[  374.875146][    C2] RAX: 0000000000000002 RBX: ff11000001bb4640 RCX: 0000000000000001
[  374.875148][    C2] RDX: 0000000000000002 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  374.875149][    C2] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a6639a
[  374.875150][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc0
[  374.875150][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  374.875152][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  374.875154][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  374.875157][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  374.875159][    C2]  default_idle_call (kernel/sched/idle.c:122)
[  374.875160][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  374.875162][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[  374.875163][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  374.875165][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[  374.875167][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  374.875168][    C2]  do_idle (kernel/sched/idle.c:352)
[  374.875170][    C2]  cpu_startup_entry (kernel/sched/idle.c:451)
[  374.875172][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  374.875173][    C2]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  374.875175][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  379.103029][    C2] INFO: lockdep is turned off.
| [  379.103145][    C2] Preemption disabled at:
| [  379.103147][    C2] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  379.103389][    C2] Tainted: [W]=WARN
[  379.103391][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  379.103393][    C2] Call Trace:
[  379.103395][    C2]  <TASK>
[  379.103397][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  379.103403][    C2]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  379.103405][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[  379.103409][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  379.103413][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  379.103417][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  379.103421][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  379.103423][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  379.103426][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  379.103430][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  379.103431][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[  379.103433][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  379.103437][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  379.103439][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  379.103441][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  379.103443][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  379.103445][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  379.103447][    C2]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243)
[  379.103448][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  379.103450][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  379.103453][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  379.103455][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[  379.103457][    C2]  handle_softirqs (kernel/softirq.c:622)
[  379.103459][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  379.103461][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  379.103462][    C2]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[  379.103464][    C2]  smpboot_thread_fn (kernel/smpboot.c:160)
[  379.103467][    C2]  ? sort_range (kernel/range.c:164)
[  379.103468][    C2]  kthread (kernel/kthread.c:436)
[  379.103471][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  379.103472][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  379.103474][    C2]  ret_from_fork (arch/x86/kernel/process.c:158)
[  379.103477][    C2]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  379.103479][    C2]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  379.103481][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  379.103483][    C2]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  392.793685][    C2] INFO: lockdep is turned off.
| [  392.793809][    C2] Preemption disabled at:
| [  392.793811][    C2] 0x0
| [  392.794067][    C2] Tainted: [W]=WARN
[  392.794068][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  392.794070][    C2] Call Trace:
[  392.794072][    C2]  <IRQ>
[  392.794074][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  392.794082][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[  392.794085][    C2]  ? __kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4575 mm/slub.c:4899 mm/slub.c:5295 mm/slub.c:5308)
[  392.794089][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  392.794093][    C2]  ? do_pipe2 (fs/pipe.c:1038)
[  392.794095][    C2]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  392.794099][    C2]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  392.794101][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  392.794104][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  392.794108][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  392.794111][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  392.794112][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[  392.794114][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  392.794118][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  392.794119][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  392.794123][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  392.794125][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  392.794127][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  392.794129][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  392.794132][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  392.794134][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[  392.794136][    C2]  handle_softirqs (kernel/softirq.c:622)
[  392.794139][    C2]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  392.794142][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  392.794143][    C2]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  392.794146][    C2]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  392.794147][    C2]  irq_exit_rcu (kernel/softirq.c:752)
[  392.794149][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  392.794151][    C2]  </IRQ>
[  392.794152][    C2]  <TASK>
[  392.794152][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  392.794155][    C2] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 12) kernel/locking/spinlock.c:198 (discriminator 12))
[  392.794158][    C2] 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
[  392.794160][    C2] RSP: 0018:ffa0000001247cf8 EFLAGS: 00000246
[  392.794163][    C2] RAX: 0000000000000046 RBX: ffffffffb799a080 RCX: 0000000000000000
[  392.794165][    C2] RDX: 0000000000000003 RSI: ffffffffb6c6f640 RDI: ffffffffb6890613
[  392.794166][    C2] RBP: 0000000000000282 R08: ffffffffb47b3820 R09: 1ffffffff7007d1a
[  392.794167][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: ff1100000ca4b400
[  392.794167][    C2] R13: 0000000000000282 R14: 0000000000000000 R15: 0000000000000001
[  392.794169][    C2]  ? 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)
[  392.794171][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  392.794173][    C2]  __create_object (mm/kmemleak.c:785 (discriminator 3))
[  392.794176][    C2]  ? alloc_pipe_info (./include/linux/slab.h:954 ./include/linux/slab.h:1188 fs/pipe.c:817)
[  392.794177][    C2]  __kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4575 mm/slub.c:4899 mm/slub.c:5295 mm/slub.c:5308)
[  392.794179][    C2]  ? kasan_save_track (mm/kasan/common.c:78)
[  392.794182][    C2]  alloc_pipe_info (./include/linux/slab.h:954 ./include/linux/slab.h:1188 fs/pipe.c:817)
[  392.794184][    C2]  create_pipe_files (fs/pipe.c:896 fs/pipe.c:928)
[  392.794185][    C2]  __do_pipe_flags (fs/pipe.c:990)
[  392.794187][    C2]  do_pipe2 (fs/pipe.c:1038)
[  392.794189][    C2]  ? __do_pipe_flags (fs/pipe.c:1013)
[  392.794190][    C2]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  392.794192][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  392.794194][    C2]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  392.794195][    C2]  __x64_sys_pipe2 (fs/pipe.c:1056 fs/pipe.c:1054 fs/pipe.c:1054)
[  392.794197][    C2]  ? irqentry_exit (./include/linux/irq-entry-common.h:272 ./include/linux/irq-entry-common.h:317 kernel/entry/common.c:162)
[  392.794198][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  392.794200][    C2]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  392.794201][    C2]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  392.794202][    C2]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  392.794204][    C2]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  392.794205][    C2] RIP: 0033:0x7fe80dc5f0bd
[  392.794207][    C2] Code: 07 31 c0 e9 25 ff ff ff 55 48 8d 3d b5 2f 0d 00 48 89 e5 e8 05 92 01 00 0f 1f 44 00 00 f3 0f 1e fa 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0b c3 66 2e 0f 1f 84 00 00 00 00 00 48 8b 15
All code
========
   0:	07                   	(bad)
   1:	31 c0                	xor    %eax,%eax
   3:	e9 25 ff ff ff       	jmp    0xffffffffffffff2d
   8:	55                   	push   %rbp
   9:	48 8d 3d b5 2f 0d 00 	lea    0xd2fb5(%rip),%rdi        # 0xd2fc5
  10:	48 89 e5             	mov    %rsp,%rbp
  13:	e8 05 92 01 00       	call   0x1921d
  18:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  1d:	f3 0f 1e fa          	endbr64
  21:	31 f6                	xor    %esi,%esi
  23:	b8 25 01 00 00       	mov    $0x125,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0b                	ja     0x3d
  32:	c3                   	ret
  33:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  3a:	00 00 00 
  3d:	48                   	rex.W
  3e:	8b                   	.byte 0x8b
  3f:	15                   	.byte 0x15

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0b                	ja     0x13
   8:	c3                   	ret
   9:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  10:	00 00 00 
  13:	48                   	rex.W
  14:	8b                   	.byte 0x8b
  15:	15                   	.byte 0x15
[  392.794208][    C2] RSP: 002b:00007ffdab880928 EFLAGS: 00000246 ORIG_RAX: 0000000000000125
[  392.794210][    C2] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007fe80dc5f0bd
[  392.794211][    C2] RDX: 0000555a21b9c510 RSI: 0000000000000000 RDI: 00007ffdab880958
[  392.794212][    C2] RBP: 00007ffdab880ad0 R08: 0000555a21b76830 R09: 0000000000000200
[  392.794213][    C2] R10: 0000000000000201 R11: 0000000000000246 R12: 00007ffdab880c30
[  392.794213][    C2] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
| [  398.108497][    C1] INFO: lockdep is turned off.
| [  398.108577][    C1] Preemption disabled at:
| [  398.108579][    C1] 0x0
| [  398.108734][    C1] Tainted: [W]=WARN
[  398.108735][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  398.108736][    C1] Workqueue: events virtio_fs_requests_done_work
[  398.108744][    C1] Call Trace:
[  398.108746][    C1]  <IRQ>
[  398.108747][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  398.108754][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  398.108757][    C1]  ? detach_buf_split_in_order (drivers/virtio/virtio_ring.c:850 drivers/virtio/virtio_ring.c:881)
[  398.108760][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  398.108764][    C1]  ? worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  398.108767][    C1]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  398.108769][    C1]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  398.108771][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  398.108775][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  398.108779][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  398.108782][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  398.108783][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  398.108785][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  398.108789][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  398.108791][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  398.108794][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  398.108796][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  398.108799][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  398.108800][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  398.108803][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  398.108805][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  398.108807][    C1]  handle_softirqs (kernel/softirq.c:622)
[  398.108810][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  398.108813][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  398.108814][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  398.108816][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  398.108818][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  398.108820][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  398.108821][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  398.108824][    C1]  </IRQ>
[  398.108825][    C1]  <TASK>
[  398.108825][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  398.108828][    C1] RIP: 0010:__call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./arch/x86/include/asm/irqflags.h:159 kernel/rcu/tree.c:3156)
[  398.108830][    C1] Code: d4 26 1b 03 48 03 83 20 01 00 00 48 39 c1 0f 8f 97 02 00 00 e8 cf b0 1d 00 9c 58 f6 c4 02 0f 85 45 02 00 00 fb 4c 8b 74 24 30 <e9> 3b ff ff ff be 04 00 00 00 48 c7 c7 60 5a fd b9 e8 c8 bc 76 00
All code
========
   0:	d4                   	(bad)
   1:	26 1b 03             	es sbb (%rbx),%eax
   4:	48 03 83 20 01 00 00 	add    0x120(%rbx),%rax
   b:	48 39 c1             	cmp    %rax,%rcx
   e:	0f 8f 97 02 00 00    	jg     0x2ab
  14:	e8 cf b0 1d 00       	call   0x1db0e8
  19:	9c                   	pushf
  1a:	58                   	pop    %rax
  1b:	f6 c4 02             	test   $0x2,%ah
  1e:	0f 85 45 02 00 00    	jne    0x269
  24:	fb                   	sti
  25:	4c 8b 74 24 30       	mov    0x30(%rsp),%r14
  2a:*	e9 3b ff ff ff       	jmp    0xffffffffffffff6a		<-- trapping instruction
  2f:	be 04 00 00 00       	mov    $0x4,%esi
  34:	48 c7 c7 60 5a fd b9 	mov    $0xffffffffb9fd5a60,%rdi
  3b:	e8 c8 bc 76 00       	call   0x76bd08

Code starting with the faulting instruction
===========================================
   0:	e9 3b ff ff ff       	jmp    0xffffffffffffff40
   5:	be 04 00 00 00       	mov    $0x4,%esi
   a:	48 c7 c7 60 5a fd b9 	mov    $0xffffffffb9fd5a60,%rdi
  11:	e8 c8 bc 76 00       	call   0x76bcde
[  398.108832][    C1] RSP: 0018:ffa000000036fa10 EFLAGS: 00000246
[  398.108834][    C1] RAX: 0000000000000046 RBX: ff110000352b8840 RCX: 0000000000000000
[  398.108836][    C1] RDX: 0000000000000003 RSI: ffffffffb6c6f640 RDI: ffffffffb45d88a1
[  398.108837][    C1] RBP: ff11000004cfdc90 R08: ffffffffb47b3820 R09: 1ffffffff7007d1a
[  398.108837][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: ff110000352b8960
[  398.108838][    C1] R13: ffffffffb5729268 R14: 0000000000000000 R15: 000000000002608f
[  398.108839][    C1]  ? detach_buf_split_in_order (drivers/virtio/virtio_ring.c:850 drivers/virtio/virtio_ring.c:881)
[  398.108841][    C1]  ? 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)
[  398.108843][    C1]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3156 (discriminator 6))
[  398.108845][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  398.108847][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  398.108849][    C1]  kfree (./include/linux/kmemleak.h:50 mm/slub.c:2614 mm/slub.c:6251 mm/slub.c:6566)
[  398.108853][    C1]  detach_buf_split_in_order (drivers/virtio/virtio_ring.c:850 drivers/virtio/virtio_ring.c:881)
[  398.108855][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[  398.108857][    C1]  virtqueue_get_buf_ctx_split (drivers/virtio/virtio_ring.c:891 drivers/virtio/virtio_ring.c:958)
[  398.108859][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  398.108860][    C1]  virtio_fs_requests_done_work (fs/fuse/virtio_fs.c:843 (discriminator 1))
[  398.108863][    C1]  ? virtio_fs_complete_req_work (fs/fuse/virtio_fs.c:823)
[  398.108865][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  398.108866][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  398.108868][    C1]  process_one_work (kernel/workqueue.c:3314)
[  398.108871][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  398.108873][    C1]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[  398.108875][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  398.108877][    C1]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  398.108879][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  398.108880][    C1]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  398.108883][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  398.108884][    C1]  kthread (kernel/kthread.c:436)
[  398.108886][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  398.108888][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  398.108889][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  398.108891][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  398.108893][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  398.108896][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  398.108897][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  399.354471][    C1] INFO: lockdep is turned off.
| [  399.354548][    C1] Preemption disabled at:
| [  399.354549][    C1] 0x0
| [  399.354694][    C1] Tainted: [W]=WARN
[  399.354695][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  399.354697][    C1] Call Trace:
[  399.354698][    C1]  <IRQ>
[  399.354700][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  399.354707][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  399.354711][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  399.354715][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  399.354719][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  399.354723][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  399.354725][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  399.354729][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  399.354732][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  399.354733][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  399.354735][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  399.354739][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  399.354740][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  399.354743][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  399.354746][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  399.354748][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  399.354750][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  399.354753][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  399.354755][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  399.354757][    C1]  handle_softirqs (kernel/softirq.c:622)
[  399.354759][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  399.354762][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  399.354763][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  399.354765][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  399.354768][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  399.354769][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  399.354770][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  399.354772][    C1]  </IRQ>
[  399.354773][    C1]  <TASK>
[  399.354774][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  399.354775][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  399.354778][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  399.354781][    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
[  399.354782][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  399.354786][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  399.354787][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  399.354788][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  399.354789][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  399.354789][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  399.354791][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  399.354793][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  399.354795][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  399.354797][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  399.354799][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  399.354800][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  399.354802][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  399.354803][    C1]  ? flush_smp_call_function_queue (kernel/smp.c:639 (discriminator 6))
[  399.354805][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  399.354807][    C1]  do_idle (kernel/sched/idle.c:352)
[  399.354809][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  399.354810][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  399.354812][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  399.354814][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  400.561457][    C1] INFO: lockdep is turned off.
| [  400.561533][    C1] Preemption disabled at:
| [  400.561534][    C1] 0x0
| [  400.561680][    C1] Tainted: [W]=WARN
[  400.561681][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  400.561682][    C1] Call Trace:
[  400.561684][    C1]  <IRQ>
[  400.561686][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  400.561693][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  400.561696][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  400.561701][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  400.561704][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  400.561707][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  400.561710][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  400.561713][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  400.561717][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  400.561718][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  400.561720][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  400.561723][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  400.561725][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  400.561728][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  400.561731][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  400.561733][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  400.561735][    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)
[  400.561738][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  400.561739][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  400.561742][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  400.561744][    C1]  handle_softirqs (kernel/softirq.c:622)
[  400.561746][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  400.561749][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  400.561750][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  400.561752][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  400.561754][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  400.561755][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  400.561757][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  400.561759][    C1]  </IRQ>
[  400.561759][    C1]  <TASK>
[  400.561760][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  400.561761][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  400.561764][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  400.561766][    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
[  400.561768][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  400.561771][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  400.561773][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  400.561774][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  400.561774][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  400.561775][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  400.561776][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  400.561778][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  400.561781][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  400.561783][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  400.561784][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  400.561786][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  400.561787][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  400.561789][    C1]  ? flush_smp_call_function_queue (kernel/smp.c:639 (discriminator 6))
[  400.561791][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  400.561792][    C1]  do_idle (kernel/sched/idle.c:352)
[  400.561794][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  400.561795][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  400.561797][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  400.561799][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  401.775484][    C1] INFO: lockdep is turned off.
| [  401.775568][    C1] Preemption disabled at:
| [  401.775569][    C1] 0x0
| [  401.775710][    C1] Tainted: [W]=WARN
[  401.775712][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  401.775713][    C1] Call Trace:
[  401.775715][    C1]  <IRQ>
[  401.775716][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  401.775724][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  401.775727][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  401.775732][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  401.775735][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  401.775739][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  401.775741][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  401.775745][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  401.775748][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  401.775749][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  401.775751][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  401.775754][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  401.775756][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  401.775760][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  401.775761][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  401.775763][    C1]  ? sched_balance_softirq (kernel/sched/fair.c:13350)
[  401.775766][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  401.775768][    C1]  ? sched_balance_domains (kernel/sched/fair.c:12634)
[  401.775770][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  401.775771][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  401.775774][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  401.775776][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  401.775778][    C1]  handle_softirqs (kernel/softirq.c:622)
[  401.775780][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  401.775783][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  401.775784][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  401.775786][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  401.775788][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  401.775790][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  401.775791][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  401.775793][    C1]  </IRQ>
[  401.775794][    C1]  <TASK>
[  401.775794][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  401.775796][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  401.775798][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  401.775800][    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
[  401.775802][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  401.775805][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  401.775807][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  401.775808][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  401.775808][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  401.775809][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  401.775810][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  401.775812][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  401.775815][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  401.775816][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  401.775818][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  401.775819][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  401.775821][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  401.775822][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  401.775824][    C1]  do_idle (kernel/sched/idle.c:352)
[  401.775826][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  401.775827][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  401.775828][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  401.775830][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  402.960483][    C1] INFO: lockdep is turned off.
| [  402.960563][    C1] Preemption disabled at:
| [  402.960564][    C1] 0x0
| [  402.960713][    C1] Tainted: [W]=WARN
[  402.960714][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  402.960715][    C1] Call Trace:
[  402.960717][    C1]  <IRQ>
[  402.960719][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  402.960726][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  402.960730][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  402.960734][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  402.960737][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  402.960741][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  402.960743][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  402.960747][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  402.960750][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  402.960752][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  402.960753][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  402.960757][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  402.960759][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  402.960762][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  402.960765][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  402.960767][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  402.960769][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  402.960772][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  402.960774][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  402.960776][    C1]  handle_softirqs (kernel/softirq.c:622)
[  402.960778][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  402.960781][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  402.960783][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  402.960784][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  402.960787][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  402.960788][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  402.960790][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  402.960792][    C1]  </IRQ>
[  402.960793][    C1]  <TASK>
[  402.960793][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  402.960795][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  402.960797][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  402.960799][    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
[  402.960801][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  402.960805][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  402.960806][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  402.960807][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  402.960808][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  402.960808][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  402.960810][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  402.960812][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  402.960815][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  402.960816][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  402.960818][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  402.960820][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  402.960821][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  402.960823][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  402.960824][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  402.960826][    C1]  do_idle (kernel/sched/idle.c:352)
[  402.960828][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  402.960829][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  402.960831][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  402.960833][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  404.348599][    C1] INFO: lockdep is turned off.
| [  404.348688][    C1] Preemption disabled at:
| [  404.348690][    C1] 0x0
| [  404.348832][    C1] Tainted: [W]=WARN
[  404.348833][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  404.348835][    C1] Call Trace:
[  404.348836][    C1]  <IRQ>
[  404.348838][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  404.348845][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  404.348849][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  404.348853][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  404.348857][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  404.348860][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  404.348862][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  404.348866][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  404.348869][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  404.348870][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  404.348872][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  404.348876][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  404.348878][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  404.348881][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  404.348883][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  404.348885][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  404.348887][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  404.348890][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  404.348892][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  404.348894][    C1]  handle_softirqs (kernel/softirq.c:622)
[  404.348896][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  404.348899][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  404.348900][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  404.348902][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  404.348904][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  404.348906][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  404.348907][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  404.348909][    C1]  </IRQ>
[  404.348910][    C1]  <TASK>
[  404.348911][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  404.348912][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  404.348915][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  404.348917][    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
[  404.348919][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  404.348922][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  404.348923][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  404.348924][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  404.348925][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  404.348926][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  404.348927][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  404.348929][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  404.348932][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  404.348933][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  404.348935][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  404.348936][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  404.348938][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  404.348939][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  404.348941][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  404.348943][    C1]  do_idle (kernel/sched/idle.c:352)
[  404.348944][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  404.348950][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  404.348951][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  404.348953][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  405.559777][    C1] INFO: lockdep is turned off.
| [  405.559855][    C1] Preemption disabled at:
| [  405.559856][    C1] 0x0
| [  405.560011][    C1] Tainted: [W]=WARN
[  405.560012][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  405.560014][    C1] Call Trace:
[  405.560016][    C1]  <IRQ>
[  405.560017][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  405.560025][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  405.560028][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  405.560033][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  405.560037][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  405.560041][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  405.560043][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  405.560047][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  405.560050][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  405.560057][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  405.560059][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  405.560062][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  405.560064][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  405.560067][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  405.560070][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  405.560072][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  405.560075][    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)
[  405.560078][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  405.560080][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  405.560082][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  405.560084][    C1]  handle_softirqs (kernel/softirq.c:622)
[  405.560087][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  405.560090][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  405.560091][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  405.560093][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  405.560095][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  405.560096][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  405.560098][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  405.560100][    C1]  </IRQ>
[  405.560100][    C1]  <TASK>
[  405.560101][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  405.560103][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  405.560105][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  405.560108][    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
[  405.560110][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  405.560113][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  405.560114][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  405.560115][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  405.560116][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  405.560117][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  405.560118][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  405.560120][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  405.560123][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  405.560125][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  405.560127][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  405.560128][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  405.560130][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  405.560131][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  405.560133][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  405.560135][    C1]  do_idle (kernel/sched/idle.c:352)
[  405.560136][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  405.560138][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  405.560139][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  405.560141][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  406.770579][    C1] INFO: lockdep is turned off.
| [  406.770659][    C1] Preemption disabled at:
| [  406.770660][    C1] 0x0
| [  406.770809][    C1] Tainted: [W]=WARN
[  406.770810][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  406.770812][    C1] Call Trace:
[  406.770813][    C1]  <IRQ>
[  406.770815][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  406.770823][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  406.770826][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  406.770831][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  406.770835][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  406.770839][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  406.770841][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  406.770845][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  406.770848][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  406.770849][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  406.770851][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  406.770855][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  406.770857][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  406.770860][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  406.770863][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  406.770865][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  406.770867][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  406.770870][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  406.770872][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  406.770874][    C1]  handle_softirqs (kernel/softirq.c:622)
[  406.770877][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  406.770879][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  406.770881][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  406.770882][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  406.770885][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  406.770887][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  406.770888][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  406.770890][    C1]  </IRQ>
[  406.770891][    C1]  <TASK>
[  406.770891][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  406.770893][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  406.770895][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  406.770898][    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
[  406.770900][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  406.770903][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  406.770905][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  406.770906][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  406.770906][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  406.770907][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  406.770909][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  406.770911][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  406.770914][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  406.770915][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  406.770917][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  406.770919][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  406.770920][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  406.770922][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  406.770923][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  406.770925][    C1]  do_idle (kernel/sched/idle.c:352)
[  406.770927][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  406.770929][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  406.770930][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  406.770932][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  407.994497][    C1] INFO: lockdep is turned off.
| [  407.994574][    C1] Preemption disabled at:
| [  407.994575][    C1] 0x0
| [  407.994718][    C1] Tainted: [W]=WARN
[  407.994719][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  407.994721][    C1] Call Trace:
[  407.994722][    C1]  <IRQ>
[  407.994724][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  407.994731][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  407.994735][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  407.994739][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  407.994743][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  407.994746][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  407.994748][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  407.994752][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  407.994755][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  407.994757][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  407.994759][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  407.994762][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  407.994764][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  407.994767][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  407.994770][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  407.994772][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  407.994775][    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)
[  407.994777][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  407.994779][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  407.994782][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  407.994783][    C1]  handle_softirqs (kernel/softirq.c:622)
[  407.994786][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  407.994789][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  407.994790][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  407.994791][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  407.994793][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  407.994795][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  407.994796][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  407.994798][    C1]  </IRQ>
[  407.994799][    C1]  <TASK>
[  407.994799][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  407.994801][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  407.994803][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  407.994806][    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
[  407.994807][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  407.994811][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  407.994812][    C1] RDX: 0000000000000001 RSI: ffffffffb6c6f640 RDI: ffffffffb44d9667
[  407.994813][    C1] RBP: 0000000000000000 R08: ffffffffb68694f1 R09: 1fe2200006a5639a
[  407.994813][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  407.994814][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  407.994815][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  407.994817][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  407.994820][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  407.994822][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  407.994823][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  407.994825][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  407.994826][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  407.994828][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  407.994830][    C1]  do_idle (kernel/sched/idle.c:352)
[  407.994831][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  407.994832][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  407.994834][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))


Finger prints:
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