======================================
| [   37.958766][    C3] 1 lock held by swapper/3/0:
| [   37.958894][    C3]  #0: ffffffffbc177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [   37.959132][    C3] Preemption disabled at:
| [   37.959134][    C3] 0x0
[   37.959360][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.959362][    C3] Call Trace:
[   37.959363][    C3]  <IRQ>
[   37.959365][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.959371][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[   37.959375][    C3]  ? default_idle_call (kernel/sched/idle.c:122)
[   37.959380][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   37.959383][    C3]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   37.959388][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   37.959390][    C3]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[   37.959393][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   37.959398][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   37.959400][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   37.959405][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.959409][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   37.959411][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[   37.959413][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   37.959419][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   37.959421][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   37.959423][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   37.959428][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   37.959431][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.959435][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.959437][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[   37.959438][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.959440][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   37.959442][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   37.959457][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[   37.959460][    C3]  handle_softirqs (kernel/softirq.c:622)
[   37.959463][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   37.959467][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.959469][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   37.959473][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   37.959475][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[   37.959477][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   37.959479][    C3]  </IRQ>
[   37.959480][    C3]  <TASK>
[   37.959481][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   37.959484][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   37.959487][    C3] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   37.959489][    C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000296
[   37.959491][    C3] RAX: 00000000000b3585 RBX: ff11000001bd0040 RCX: ffffffffb8ed9667
[   37.959493][    C3] RDX: ff11000001bd0040 RSI: ffffffffbbc01bcb RDI: ffffffffbb66f6c0
[   37.959494][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   37.959495][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc0
[   37.959495][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   37.959499][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   37.959503][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.959505][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   37.959507][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   37.959509][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   37.959511][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   37.959513][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   37.959516][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.959519][    C3]  do_idle (kernel/sched/idle.c:352)
[   37.959522][    C3]  cpu_startup_entry (kernel/sched/idle.c:451)
[   37.959524][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   37.959526][    C3]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   37.959530][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   37.969590][    C3] 1 lock held by swapper/3/0:
| [   37.969678][    C3]  #0: ffffffffbc177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [   37.969831][    C3] stack backtrace:
| [   37.969900][    C3] Tainted: [W]=WARN
[   37.969901][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.969902][    C3] Call Trace:
[   37.969903][    C3]  <IRQ>
[   37.969904][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.969908][    C3]  __lock_acquire.cold (kernel/locking/lockdep.c:4830 kernel/locking/lockdep.c:4902 kernel/locking/lockdep.c:5187)
[   37.969910][    C3]  ? dump_stack_lvl (lib/dump_stack.c:123 (discriminator 7))
[   37.969913][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   37.969915][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   37.969917][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.969919][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   37.969920][    C3]  __mutex_lock (kernel/locking/mutex.c:646 kernel/locking/mutex.c:820)
[   37.969922][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   37.969924][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   37.969927][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   37.969928][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   37.969930][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.969932][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   37.969934][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[   37.969936][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   37.969939][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   37.969940][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   37.969942][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   37.969945][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   37.969947][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.969949][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.969951][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[   37.969952][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.969954][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   37.969955][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   37.969958][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[   37.969960][    C3]  handle_softirqs (kernel/softirq.c:622)
[   37.969962][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   37.969964][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   37.969966][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   37.969968][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   37.969969][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[   37.969971][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   37.969972][    C3]  </IRQ>
[   37.969973][    C3]  <TASK>
[   37.969974][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   37.969975][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   37.969977][    C3] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   37.969979][    C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000296
[   37.969980][    C3] RAX: 00000000000b3585 RBX: ff11000001bd0040 RCX: ffffffffb8ed9667
[   37.969981][    C3] RDX: ff11000001bd0040 RSI: ffffffffbbc01bcb RDI: ffffffffbb66f6c0
[   37.969982][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   37.969982][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc0
[   37.969983][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   37.969985][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   37.969987][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   37.969989][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   37.969991][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   37.969992][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   37.969994][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   37.969995][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   37.969997][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   37.969999][    C3]  do_idle (kernel/sched/idle.c:352)
[   37.970001][    C3]  cpu_startup_entry (kernel/sched/idle.c:451)
[   37.970002][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   37.970004][    C3]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   37.970006][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   39.218128][    C3] INFO: lockdep is turned off.
| [   39.218210][    C3] Preemption disabled at:
| [   39.218211][    C3] 0x0
| [   39.218363][    C3] Tainted: [W]=WARN
[   39.218364][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.218366][    C3] Call Trace:
[   39.218368][    C3]  <IRQ>
[   39.218369][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.218377][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[   39.218381][    C3]  ? default_idle_call (kernel/sched/idle.c:122)
[   39.218385][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   39.218389][    C3]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   39.218392][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   39.218395][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   39.218399][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   39.218402][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   39.218404][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[   39.218406][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   39.218410][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   39.218412][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   39.218415][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   39.218418][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   39.218420][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.218423][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.218426][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   39.218427][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   39.218430][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[   39.218432][    C3]  handle_softirqs (kernel/softirq.c:622)
[   39.218434][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   39.218437][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   39.218439][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.218441][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   39.218442][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   39.218444][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[   39.218449][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   39.218451][    C3]  </IRQ>
[   39.218452][    C3]  <TASK>
[   39.218453][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.218454][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   39.218462][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   39.218465][    C3] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   39.218467][    C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000246
[   39.218470][    C3] RAX: 0000000000000003 RBX: ff11000001bd0040 RCX: 0000000000000001
[   39.218472][    C3] RDX: 0000000000000003 RSI: ffffffffbb66f640 RDI: ffffffffb8ed9667
[   39.218472][    C3] RBP: 0000000000000000 R08: ffffffffbb2694f1 R09: 1fe2200006a7639a
[   39.218473][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc0
[   39.218474][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   39.218475][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   39.218477][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   39.218480][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   39.218482][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   39.218484][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   39.218486][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   39.218487][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   39.218489][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   39.218491][    C3]  do_idle (kernel/sched/idle.c:352)
[   39.218492][    C3]  cpu_startup_entry (kernel/sched/idle.c:451)
[   39.218494][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   39.218495][    C3]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   39.218497][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   40.629187][    C3] INFO: lockdep is turned off.
| [   40.629271][    C3] Preemption disabled at:
| [   40.629272][    C3] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [   40.629480][    C3] Tainted: [W]=WARN
[   40.629481][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.629483][    C3] Call Trace:
[   40.629485][    C3]  <IRQ>
[   40.629486][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   40.629491][    C3]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[   40.629493][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[   40.629497][    C3]  ? rtnl_dumpit (net/core/rtnetlink.c:6931)
[   40.629500][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   40.629503][    C3]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.629506][    C3]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.629508][    C3]  ? __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   40.629512][    C3]  ? __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   40.629514][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   40.629517][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   40.629520][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   40.629524][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   40.629526][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[   40.629527][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   40.629531][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   40.629533][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   40.629536][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   40.629539][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   40.629541][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.629543][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.629546][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   40.629548][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[   40.629550][    C3]  handle_softirqs (kernel/softirq.c:622)
[   40.629552][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   40.629555][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   40.629556][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   40.629559][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   40.629560][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[   40.629562][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   40.629564][    C3]  </IRQ>
[   40.629565][    C3]  <TASK>
[   40.629566][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   40.629567][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   40.629569][    C3] RIP: 0010:rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2059)
[   40.629573][    C3] Code: cc fe e9 5d ff ff ff 48 89 f7 e8 86 7e cc fe e9 0a ff ff ff 48 8b 7c 24 18 e8 97 7e cc fe e9 c5 fe ff ff 66 90 0f 1f 44 00 00 <48> 81 ec d8 01 00 00 48 8b 84 24 00 02 00 00 48 89 ac 24 b0 01 00
All code
========
   0:	cc                   	int3
   1:	fe                   	(bad)
   2:	e9 5d ff ff ff       	jmp    0xffffffffffffff64
   7:	48 89 f7             	mov    %rsi,%rdi
   a:	e8 86 7e cc fe       	call   0xfffffffffecc7e95
   f:	e9 0a ff ff ff       	jmp    0xffffffffffffff1e
  14:	48 8b 7c 24 18       	mov    0x18(%rsp),%rdi
  19:	e8 97 7e cc fe       	call   0xfffffffffecc7eb5
  1e:	e9 c5 fe ff ff       	jmp    0xfffffffffffffee8
  23:	66 90                	xchg   %ax,%ax
  25:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  2a:*	48 81 ec d8 01 00 00 	sub    $0x1d8,%rsp		<-- trapping instruction
  31:	48 8b 84 24 00 02 00 	mov    0x200(%rsp),%rax
  38:	00 
  39:	48                   	rex.W
  3a:	89                   	.byte 0x89
  3b:	ac                   	lods   (%rsi),%al
  3c:	24 b0                	and    $0xb0,%al
  3e:	01 00                	add    %eax,(%rax)

Code starting with the faulting instruction
===========================================
   0:	48 81 ec d8 01 00 00 	sub    $0x1d8,%rsp
   7:	48 8b 84 24 00 02 00 	mov    0x200(%rsp),%rax
   e:	00 
   f:	48                   	rex.W
  10:	89                   	.byte 0x89
  11:	ac                   	lods   (%rsi),%al
  12:	24 b0                	and    $0xb0,%al
  14:	01 00                	add    %eax,(%rax)
[   40.629575][    C3] RSP: 0018:ffa0000000d07288 EFLAGS: 00000246
[   40.629578][    C3] RAX: 0000000000000002 RBX: ff110000139aede8 RCX: 0000000000000010
[   40.629580][    C3] RDX: ffffffffbef2f680 RSI: ff11000005194000 RDI: ff11000009389c40
[   40.629581][    C3] RBP: ff11000005194000 R08: 0000000000000191 R09: 000000006a1bd56c
[   40.629581][    C3] R10: 0000000000000003 R11: fffffbfff7947d1b R12: ff110000093891c0
[   40.629582][    C3] R13: dffffc0000000000 R14: ff110000139aee38 R15: 0000000000000000
[   40.629585][    C3]  rtnl_dump_ifinfo (net/core/rtnetlink.c:2561)
[   40.629588][    C3]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2212)
[   40.629590][    C3]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   40.629593][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.629594][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.629602][    C3]  ? trace_kmalloc (./include/trace/events/kmem.h:57 (discriminator 22))
[   40.629605][    C3]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   40.629609][    C3]  ? __kmalloc_node_track_caller_noprof (mm/slub.c:5297 mm/slub.c:5408)
[   40.629612][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   40.629614][    C3]  ? __alloc_skb (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/core/skbuff.c:408 net/core/skbuff.c:720)
[   40.629617][    C3]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:695 (discriminator 2))
[   40.629619][    C3]  ? napi_skb_cache_get (./include/linux/local_lock_internal.h:61)
[   40.629621][    C3]  rtnl_dumpit (net/core/rtnetlink.c:6931)
[   40.629622][    C3]  netlink_dump (net/netlink/af_netlink.c:2331)
[   40.629624][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   40.629626][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   40.629627][    C3]  ? netlink_lookup (./include/linux/refcount.h:291)
[   40.629630][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.629633][    C3]  __netlink_dump_start (net/netlink/af_netlink.c:2446)
[   40.629635][    C3]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2212)
[   40.629636][    C3]  rtnetlink_rcv_msg (./include/linux/netlink.h:341 net/core/rtnetlink.c:6960 net/core/rtnetlink.c:7027)
[   40.629638][    C3]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.629640][    C3]  ? rtnl_unlock (net/core/rtnetlink.c:157)
[   40.629641][    C3]  ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2212)
[   40.629643][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   40.629645][    C3]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   40.629646][    C3]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   40.629648][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   40.629649][    C3]  ? netlink_ack (./include/linux/skbuff.h:2720)
[   40.629651][    C3]  ? __netlink_lookup (./include/linux/rcupdate.h:839 ./include/linux/rhashtable.h:708 net/netlink/af_netlink.c:499)
[   40.629653][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.629655][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   40.629657][    C3]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   40.629659][    C3]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   40.629663][    C3]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   40.629666][    C3]  ? netlink_unicast (./include/net/net_namespace.h:419 (discriminator 7))
[   40.629670][    C3]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 6))
[   40.629673][    C3]  ? do_anonymous_page (./include/linux/pgtable.h:117 mm/memory.c:5433)
[   40.629676][    C3]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   40.629679][    C3]  ? __ia32_sys_getpeername (net/socket.c:2219)
[   40.629681][    C3]  ? __pmd_alloc (./include/linux/mm.h:1682)
[   40.629685][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.629687][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   40.629689][    C3]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   40.629691][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   40.629693][    C3]  ? 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))
[   40.629695][    C3]  ? irqentry_exit (./include/linux/irq-entry-common.h:272 ./include/linux/irq-entry-common.h:317 kernel/entry/common.c:162)
[   40.629696][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   40.629698][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   40.629700][    C3]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   40.629701][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   40.629703][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   40.629704][    C3] RIP: 0033:0x7f68cc70f08e
[   40.629707][    C3] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   40.629708][    C3] RSP: 002b:00007ffcca0beb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   40.629710][    C3] RAX: ffffffffffffffda RBX: 00007ffcca0bede8 RCX: 00007f68cc70f08e
[   40.629711][    C3] RDX: 0000000000000028 RSI: 00007ffcca0bebf0 RDI: 0000000000000005
[   40.629711][    C3] RBP: 00007ffcca0beba0 R08: 0000000000000000 R09: 0000000000000000
[   40.629712][    C3] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcca0bedd8
[   40.629713][    C3] R13: 000000000000000c R14: 00007f68cc9b3000 R15: 0000000000423c78
| [   41.881187][    C3] INFO: lockdep is turned off.
| [   41.881280][    C3] Preemption disabled at:
| [   41.881281][    C3] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [   41.881491][    C3] Tainted: [W]=WARN
[   41.881492][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.881494][    C3] Call Trace:
[   41.881496][    C3]  <IRQ>
[   41.881497][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.881503][    C3]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[   41.881504][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[   41.881508][    C3]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   41.881511][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   41.881515][    C3]  ? __put_anon_vma (mm/rmap.c:137 mm/rmap.c:2917)
[   41.881519][    C3]  ? free_pgtables (mm/memory.c:414)
[   41.881521][    C3]  ? exit_mmap (mm/mmap.c:1312)
[   41.881523][    C3]  ? mmput (kernel/fork.c:1178 kernel/fork.c:1201)
[   41.881526][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   41.881529][    C3]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.881531][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   41.881535][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   41.881538][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   41.881540][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[   41.881541][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   41.881544][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   41.881546][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   41.881549][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   41.881552][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   41.881554][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   41.881556][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.881559][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   41.881561][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[   41.881563][    C3]  handle_softirqs (kernel/softirq.c:622)
[   41.881565][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   41.881567][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   41.881569][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   41.881572][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   41.881573][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[   41.881575][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   41.881578][    C3]  </IRQ>
[   41.881578][    C3]  <TASK>
[   41.881579][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   41.881580][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   41.881583][    C3] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:527)
[   41.881586][    C3] Code: 95 c6 40 84 f7 0f 85 1a 16 00 00 83 e0 07 38 c1 40 0f 9e c6 84 c9 0f 95 c0 40 84 c6 0f 85 03 16 00 00 48 89 d6 41 0f b6 40 05 <48> b9 00 00 00 00 00 fc ff df 48 c1 ee 03 0f b6 0c 0e 48 89 d6 c0
All code
========
   0:	95                   	xchg   %eax,%ebp
   1:	c6 40 84 f7          	movb   $0xf7,-0x7c(%rax)
   5:	0f 85 1a 16 00 00    	jne    0x1625
   b:	83 e0 07             	and    $0x7,%eax
   e:	38 c1                	cmp    %al,%cl
  10:	40 0f 9e c6          	setle  %sil
  14:	84 c9                	test   %cl,%cl
  16:	0f 95 c0             	setne  %al
  19:	40 84 c6             	test   %al,%sil
  1c:	0f 85 03 16 00 00    	jne    0x1625
  22:	48 89 d6             	mov    %rdx,%rsi
  25:	41 0f b6 40 05       	movzbl 0x5(%r8),%eax
  2a:*	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx		<-- trapping instruction
  31:	fc ff df 
  34:	48 c1 ee 03          	shr    $0x3,%rsi
  38:	0f b6 0c 0e          	movzbl (%rsi,%rcx,1),%ecx
  3c:	48 89 d6             	mov    %rdx,%rsi
  3f:	c0                   	.byte 0xc0

Code starting with the faulting instruction
===========================================
   0:	48 b9 00 00 00 00 00 	movabs $0xdffffc0000000000,%rcx
   7:	fc ff df 
   a:	48 c1 ee 03          	shr    $0x3,%rsi
   e:	0f b6 0c 0e          	movzbl (%rsi,%rcx,1),%ecx
  12:	48 89 d6             	mov    %rdx,%rsi
  15:	c0                   	.byte 0xc0
[   41.881588][    C3] RSP: 0018:ffa0000000517510 EFLAGS: 00000246
[   41.881591][    C3] RAX: 000000000000000b RBX: 1ff40000000a2eab RCX: 0000000000000000
[   41.881592][    C3] RDX: ffa0000000517651 RSI: ffa0000000517651 RDI: 0000000000000001
[   41.881593][    C3] RBP: 0000000000000001 R08: ffffffffbcc8427a R09: ffffffffbca98368
[   41.881594][    C3] R10: ffffffffbcc8427e R11: 0000000000000001 R12: ffa0000000517668
[   41.881595][    C3] R13: ffa0000000517610 R14: ff110000027ca340 R15: ff110000090927b8
[   41.881597][    C3]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.881599][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   41.881600][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[   41.881602][    C3]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[   41.881604][    C3]  ? write_profile (profile.c:?)
[   41.881605][    C3]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   41.881610][    C3]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.881611][    C3]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   41.881613][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   41.881615][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   41.881619][    C3]  ? __put_anon_vma (mm/rmap.c:137 mm/rmap.c:2917)
[   41.881620][    C3]  kasan_save_stack (mm/kasan/common.c:57)
[   41.881624][    C3]  ? kasan_save_stack (mm/kasan/common.c:57)
[   41.881626][    C3]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   41.881627][    C3]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   41.881628][    C3]  ? __put_anon_vma (mm/rmap.c:137 mm/rmap.c:2917)
[   41.881630][    C3]  ? unlink_anon_vmas (mm/internal.h:216 mm/rmap.c:536)
[   41.881631][    C3]  ? free_pgtables (mm/memory.c:414)
[   41.881632][    C3]  ? exit_mmap (mm/mmap.c:1312)
[   41.881634][    C3]  ? mmput (kernel/fork.c:1178 kernel/fork.c:1201)
[   41.881635][    C3]  ? exit_mm (kernel/exit.c:582)
[   41.881637][    C3]  ? do_exit (kernel/exit.c:964)
[   41.881639][    C3]  ? do_group_exit (kernel/exit.c:1119)
[   41.881640][    C3]  ? __x64_sys_exit_group (kernel/exit.c:1130 kernel/exit.c:1128 kernel/exit.c:1128)
[   41.881641][    C3]  ? x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   41.881643][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.881645][    C3]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.881649][    C3]  kasan_record_aux_stack (mm/kasan/generic.c:556)
[   41.881651][    C3]  ? flush_cpu_sheaves (mm/slub.c:3958)
[   41.881654][    C3]  __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   41.881656][    C3]  __put_anon_vma (mm/rmap.c:137 mm/rmap.c:2917)
[   41.881657][    C3]  unlink_anon_vmas (mm/internal.h:216 mm/rmap.c:536)
[   41.881660][    C3]  free_pgtables (mm/memory.c:414)
[   41.881663][    C3]  ? zap_vma_for_reaping (mm/memory.c:2143)
[   41.881667][    C3]  ? free_pgd_range (mm/memory.c:351)
[   41.881670][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   41.881674][    C3]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[   41.881676][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   41.881678][    C3]  exit_mmap (mm/mmap.c:1312)
[   41.881680][    C3]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[   41.881682][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   41.881683][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   41.881685][    C3]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   41.881687][    C3]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   41.881688][    C3]  ? uprobe_clear_state (kernel/events/uprobes.c:1824)
[   41.881691][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   41.881693][    C3]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   41.881696][    C3]  mmput (kernel/fork.c:1178 kernel/fork.c:1201)
[   41.881698][    C3]  exit_mm (kernel/exit.c:582)
[   41.881700][    C3]  ? unwind_deferred_task_exit (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/unwind/deferred.c:56 kernel/unwind/deferred.c:196)
[   41.881701][    C3]  do_exit (kernel/exit.c:964)
[   41.881703][    C3]  ? exit_notify (kernel/exit.c:748)
[   41.881705][    C3]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1969 (discriminator 3))
[   41.881707][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   41.881710][    C3]  do_group_exit (kernel/exit.c:1119)
[   41.881711][    C3]  __x64_sys_exit_group (kernel/exit.c:1130 kernel/exit.c:1128 kernel/exit.c:1128)
[   41.881712][    C3]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   41.881714][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   41.881715][    C3]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   41.881717][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   41.881719][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   41.881720][    C3] RIP: 0033:0x7fe9b8f822b8
[   41.881722][    C3] Code: Unable to access opcode bytes at 0x7fe9b8f8228e.

Code starting with the faulting instruction
===========================================
[   41.881723][    C3] RSP: 002b:00007ffc8ff282d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   41.881725][    C3] RAX: ffffffffffffffda RBX: 00007fe9b90b3f88 RCX: 00007fe9b8f822b8
[   41.881726][    C3] RDX: 00007fe9b8cf7b48 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   41.881727][    C3] RBP: 00007ffc8ff28330 R08: 0000000000000000 R09: 0000000000008010
[   41.881727][    C3] R10: 00007ffc8ff280f0 R11: 0000000000000246 R12: 0000000000000001
[   41.881728][    C3] R13: 0000000000000000 R14: 00007fe9b90b2680 R15: 00007fe9b90b3fa0
| [   45.386950][    C0] INFO: lockdep is turned off.
| [   45.387031][    C0] Preemption disabled at:
| [   45.387032][    C0] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [   45.387193][    C0] Tainted: [W]=WARN
[   45.387194][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.387196][    C0] Call Trace:
[   45.387198][    C0]  <TASK>
[   45.387199][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.387205][    C0]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[   45.387206][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[   45.387210][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   45.387214][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   45.387218][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   45.387222][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   45.387225][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   45.387227][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[   45.387229][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   45.387233][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   45.387234][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   45.387238][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   45.387241][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   45.387243][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.387246][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.387249][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.387250][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   45.387253][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[   45.387255][    C0]  handle_softirqs (kernel/softirq.c:622)
[   45.387256][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   45.387259][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   45.387260][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   45.387262][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   45.387264][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   45.387266][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[   45.387267][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 16) arch/x86/kernel/apic/apic.c:1061 (discriminator 16))
[   45.387270][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   45.387272][    C0] RIP: 0033:0x7f1755716231
[   45.387275][    C0] Code: 09 0a 02 00 44 89 e0 25 0c 01 80 00 0b 85 1c ff ff ff 89 05 61 09 02 00 e9 b2 fc ff ff 0f 1f 40 00 b8 0d 00 00 00 89 f1 0f a2 <89> 47 04 8b 07 41 03 42 fc 83 e1 02 0f 84 e4 fd ff ff 83 c0 3f 83
All code
========
   0:	09 0a                	or     %ecx,(%rdx)
   2:	02 00                	add    (%rax),%al
   4:	44 89 e0             	mov    %r12d,%eax
   7:	25 0c 01 80 00       	and    $0x80010c,%eax
   c:	0b 85 1c ff ff ff    	or     -0xe4(%rbp),%eax
  12:	89 05 61 09 02 00    	mov    %eax,0x20961(%rip)        # 0x20979
  18:	e9 b2 fc ff ff       	jmp    0xfffffffffffffccf
  1d:	0f 1f 40 00          	nopl   0x0(%rax)
  21:	b8 0d 00 00 00       	mov    $0xd,%eax
  26:	89 f1                	mov    %esi,%ecx
  28:	0f a2                	cpuid
  2a:*	89 47 04             	mov    %eax,0x4(%rdi)		<-- trapping instruction
  2d:	8b 07                	mov    (%rdi),%eax
  2f:	41 03 42 fc          	add    -0x4(%r10),%eax
  33:	83 e1 02             	and    $0x2,%ecx
  36:	0f 84 e4 fd ff ff    	je     0xfffffffffffffe20
  3c:	83 c0 3f             	add    $0x3f,%eax
  3f:	83                   	.byte 0x83

Code starting with the faulting instruction
===========================================
   0:	89 47 04             	mov    %eax,0x4(%rdi)
   3:	8b 07                	mov    (%rdi),%eax
   5:	41 03 42 fc          	add    -0x4(%r10),%eax
   9:	83 e1 02             	and    $0x2,%ecx
   c:	0f 84 e4 fd ff ff    	je     0xfffffffffffffdf6
  12:	83 c0 3f             	add    $0x3f,%eax
  15:	83                   	.byte 0x83
[   45.387277][    C0] RSP: 002b:00007fffd6dc8958 EFLAGS: 00000283
[   45.387280][    C0] RAX: 0000000000000040 RBX: 0000000000000340 RCX: 0000000000000000
[   45.387281][    C0] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00007fffd6dc8960
[   45.387282][    C0] RBP: 00007fffd6dc89d0 R08: 00000000f1bf07ab R09: 0000000018415f5e
[   45.387283][    C0] R10: 00007fffd6dc8914 R11: 0000000000000007 R12: 00000000000e00ee
[   45.387284][    C0] R13: 0000000000000000 R14: 0000000000000030 R15: 0000000000000161
| [   49.618076][    C1] INFO: lockdep is turned off.
| [   49.618158][    C1] Preemption disabled at:
| [   49.618159][    C1] 0x0
| [   49.618316][    C1] Tainted: [W]=WARN
[   49.618317][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.618319][    C1] Call Trace:
[   49.618320][    C1]  <IRQ>
[   49.618322][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   49.618330][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[   49.618333][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[   49.618338][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   49.618343][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   49.618346][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   49.618348][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   49.618352][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   49.618355][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   49.618357][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[   49.618359][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   49.618362][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   49.618364][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   49.618367][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   49.618370][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   49.618372][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.618374][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.618377][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   49.618379][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   49.618381][    C1]  handle_softirqs (kernel/softirq.c:622)
[   49.618383][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   49.618386][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   49.618387][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.618389][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   49.618392][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   49.618393][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   49.618395][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   49.618397][    C1]  </IRQ>
[   49.618397][    C1]  <TASK>
[   49.618398][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.618400][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   49.618402][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   49.618405][    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
[   49.618406][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[   49.618410][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[   49.618411][    C1] RDX: 0000000000000001 RSI: ffffffffbb66f640 RDI: ffffffffb8ed9667
[   49.618412][    C1] RBP: 0000000000000000 R08: ffffffffbb2694f1 R09: 1fe2200006a5639a
[   49.618413][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[   49.618414][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   49.618415][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   49.618417][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   49.618420][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   49.618422][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   49.618423][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   49.618425][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   49.618426][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   49.618428][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   49.618429][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   49.618431][    C1]  do_idle (kernel/sched/idle.c:352)
[   49.618433][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[   49.618434][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   49.618436][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   49.618438][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   63.382286][    C0] INFO: lockdep is turned off.
| [   63.382422][    C0] Preemption disabled at:
| [   63.382424][    C0] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [   63.382632][    C0] Tainted: [W]=WARN
[   63.382633][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.382635][    C0] Call Trace:
[   63.382637][    C0]  <IRQ>
[   63.382638][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.382643][    C0]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[   63.382645][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[   63.382649][    C0]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   63.382652][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   63.382664][    C0]  ? mmput (kernel/fork.c:1178 kernel/fork.c:1201)
[   63.382668][    C0]  ? do_exit (kernel/exit.c:964)
[   63.382672][    C0]  ? do_group_exit (kernel/exit.c:1119)
[   63.382674][    C0]  ? __x64_sys_exit_group (kernel/exit.c:1130 kernel/exit.c:1128 kernel/exit.c:1128)
[   63.382677][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   63.382682][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   63.382686][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   63.382689][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   63.382691][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[   63.382693][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   63.382696][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   63.382698][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   63.382701][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   63.382704][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   63.382706][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   63.382708][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   63.382711][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   63.382714][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[   63.382715][    C0]  handle_softirqs (kernel/softirq.c:622)
[   63.382717][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   63.382720][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   63.382721][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   63.382724][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   63.382725][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[   63.382727][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   63.382730][    C0]  </IRQ>
[   63.382730][    C0]  <TASK>
[   63.382731][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   63.382733][    C0] RIP: 0010:stack_depot_save_flags (./include/linux/jhash.h:129 lib/stackdepot.c:571 lib/stackdepot.c:672)
[   63.382737][    C0] Code: 89 7c 24 50 4a 8d 14 ed 00 00 00 00 89 c6 83 f8 03 0f 86 f9 04 00 00 81 c2 7b 71 f5 75 4c 89 e1 89 d0 41 89 d0 03 41 08 03 11 <83> ee 03 48 83 c1 0c 89 d7 89 c2 44 03 41 f8 29 c7 c1 c2 04 44 01
All code
========
   0:	89 7c 24 50          	mov    %edi,0x50(%rsp)
   4:	4a 8d 14 ed 00 00 00 	lea    0x0(,%r13,8),%rdx
   b:	00 
   c:	89 c6                	mov    %eax,%esi
   e:	83 f8 03             	cmp    $0x3,%eax
  11:	0f 86 f9 04 00 00    	jbe    0x510
  17:	81 c2 7b 71 f5 75    	add    $0x75f5717b,%edx
  1d:	4c 89 e1             	mov    %r12,%rcx
  20:	89 d0                	mov    %edx,%eax
  22:	41 89 d0             	mov    %edx,%r8d
  25:	03 41 08             	add    0x8(%rcx),%eax
  28:	03 11                	add    (%rcx),%edx
  2a:*	83 ee 03             	sub    $0x3,%esi		<-- trapping instruction
  2d:	48 83 c1 0c          	add    $0xc,%rcx
  31:	89 d7                	mov    %edx,%edi
  33:	89 c2                	mov    %eax,%edx
  35:	44 03 41 f8          	add    -0x8(%rcx),%r8d
  39:	29 c7                	sub    %eax,%edi
  3b:	c1 c2 04             	rol    $0x4,%edx
  3e:	44                   	rex.R
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	83 ee 03             	sub    $0x3,%esi
   3:	48 83 c1 0c          	add    $0xc,%rcx
   7:	89 d7                	mov    %edx,%edi
   9:	89 c2                	mov    %eax,%edx
   b:	44 03 41 f8          	add    -0x8(%rcx),%r8d
   f:	29 c7                	sub    %eax,%edi
  11:	c1 c2 04             	rol    $0x4,%edx
  14:	44                   	rex.R
  15:	01                   	.byte 0x1
[   63.382739][    C0] RSP: 0018:ffa0000001467870 EFLAGS: 00000283
[   63.382742][    C0] RAX: 000000008d64fe86 RBX: 0000000000000000 RCX: ffa0000001467900
[   63.382744][    C0] RDX: 00000000a336ab49 RSI: 000000000000000e RDI: 0000000086057331
[   63.382745][    C0] RBP: 000000000000000d R08: 00000000df847bcd R09: 0000000000000000
[   63.382745][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffa00000014678d0
[   63.382746][    C0] R13: 000000000000000d R14: ff11000004ab1240 R15: ff11000004ab11c0
[   63.382749][    C0]  kasan_save_stack (mm/kasan/common.c:58)
[   63.382752][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[   63.382754][    C0]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   63.382755][    C0]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   63.382756][    C0]  ? tear_down_vmas (mm/mmap.c:1262)
[   63.382759][    C0]  ? exit_mmap (mm/mmap.c:1320)
[   63.382761][    C0]  ? mmput (kernel/fork.c:1178 kernel/fork.c:1201)
[   63.382762][    C0]  ? exit_mm (kernel/exit.c:582)
[   63.382764][    C0]  ? do_exit (kernel/exit.c:964)
[   63.382765][    C0]  ? do_group_exit (kernel/exit.c:1119)
[   63.382766][    C0]  ? __x64_sys_exit_group (kernel/exit.c:1130 kernel/exit.c:1128 kernel/exit.c:1128)
[   63.382767][    C0]  ? x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   63.382769][    C0]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   63.382771][    C0]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.382775][    C0]  kasan_record_aux_stack (mm/kasan/generic.c:556)
[   63.382777][    C0]  ? flush_cpu_sheaves (mm/slub.c:3958)
[   63.382780][    C0]  __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[   63.382781][    C0]  tear_down_vmas (mm/mmap.c:1262)
[   63.382784][    C0]  exit_mmap (mm/mmap.c:1320)
[   63.382786][    C0]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[   63.382788][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   63.382789][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   63.382791][    C0]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   63.382792][    C0]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[   63.382794][    C0]  ? uprobe_clear_state (kernel/events/uprobes.c:1824)
[   63.382797][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   63.382798][    C0]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[   63.382802][    C0]  mmput (kernel/fork.c:1178 kernel/fork.c:1201)
[   63.382803][    C0]  exit_mm (kernel/exit.c:582)
[   63.382805][    C0]  ? unwind_deferred_task_exit (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/unwind/deferred.c:56 kernel/unwind/deferred.c:196)
[   63.382807][    C0]  do_exit (kernel/exit.c:964)
[   63.382809][    C0]  ? exit_notify (kernel/exit.c:748)
[   63.382811][    C0]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1969 (discriminator 3))
[   63.382813][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   63.382815][    C0]  do_group_exit (kernel/exit.c:1119)
[   63.382817][    C0]  __x64_sys_exit_group (kernel/exit.c:1130 kernel/exit.c:1128 kernel/exit.c:1128)
[   63.382818][    C0]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   63.382820][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   63.382821][    C0]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   63.382823][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   63.382824][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.382826][    C0] RIP: 0033:0x7fa5adaac2b8
[   63.382828][    C0] Code: Unable to access opcode bytes at 0x7fa5adaac28e.

Code starting with the faulting instruction
===========================================
[   63.382829][    C0] RSP: 002b:00007ffee44ac328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   63.382831][    C0] RAX: ffffffffffffffda RBX: 00007fa5adbddf88 RCX: 00007fa5adaac2b8
[   63.382832][    C0] RDX: 00007fa5ad9e9e88 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   63.382832][    C0] RBP: 00007ffee44ac380 R08: 0000000000000000 R09: 0000000000000030
[   63.382833][    C0] R10: 00007ffee44ac1c0 R11: 0000000000000246 R12: 0000000000000001
[   63.382834][    C0] R13: 0000000000000000 R14: 00007fa5adbdc680 R15: 00007fa5adbddfa0
| [   68.710111][    C0] INFO: lockdep is turned off.
| [   68.710201][    C0] Preemption disabled at:
| [   68.710203][    C0] schedule_preempt_disabled (kernel/sched/core.c:7341)
| [   68.710420][    C0] Tainted: [W]=WARN
[   68.710421][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.710423][    C0] Call Trace:
[   68.710425][    C0]  <IRQ>
[   68.710426][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.710432][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7341)
[   68.710433][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[   68.710436][    C0]  ? default_idle_call (kernel/sched/idle.c:122)
[   68.710439][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   68.710443][    C0]  ? rest_init (init/main.c:762)
[   68.710449][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   68.710453][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   68.710455][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[   68.710459][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   68.710461][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   68.710465][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   68.710469][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   68.710470][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[   68.710472][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   68.710476][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   68.710478][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   68.710481][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   68.710483][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.710486][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   68.710488][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   68.710491][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   68.710494][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   68.710496][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   68.710498][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[   68.710500][    C0]  handle_softirqs (kernel/softirq.c:622)
[   68.710503][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   68.710506][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   68.710508][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.710509][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   68.710511][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   68.710512][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[   68.710514][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   68.710516][    C0]  </IRQ>
[   68.710517][    C0]  <TASK>
[   68.710517][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   68.710520][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   68.710522][    C0] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   68.710524][    C0] RSP: 0018:ffffffffbbe07e00 EFLAGS: 00000246
[   68.710528][    C0] RAX: 0000000000000000 RBX: ffffffffbbe1c740 RCX: 0000000000000001
[   68.710529][    C0] RDX: 0000000000000000 RSI: ffffffffbb66f640 RDI: ffffffffb8ed9667
[   68.710530][    C0] RBP: 0000000000000000 R08: ffffffffbb2694f1 R09: 1fe2200006a4639a
[   68.710531][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff77c0fc3
[   68.710531][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   68.710533][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   68.710535][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   68.710538][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   68.710540][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   68.710541][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   68.710543][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   68.710544][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   68.710547][    C0]  ? trace_sched_exit_tp (./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/sched.h:886)
[   68.710549][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   68.710551][    C0]  do_idle (kernel/sched/idle.c:352)
[   68.710552][    C0]  cpu_startup_entry (kernel/sched/idle.c:451)
[   68.710554][    C0]  rest_init (init/main.c:762)
[   68.710556][    C0]  start_kernel (init/main.c:1220)
[   68.710558][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   68.710560][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   68.710562][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   69.990131][    C0] INFO: lockdep is turned off.
| [   69.990238][    C0] Preemption disabled at:
| [   69.990240][    C0] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [   69.990485][    C0] Tainted: [W]=WARN
[   69.990487][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.990489][    C0] Call Trace:
[   69.990491][    C0]  <IRQ>
[   69.990493][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   69.990500][    C0]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[   69.990502][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[   69.990506][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   69.990512][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   69.990517][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   69.990522][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   69.990528][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   69.990530][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[   69.990533][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   69.990538][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   69.990541][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   69.990545][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   69.990548][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.990551][    C0]  ? sched_balance_softirq (kernel/sched/fair.c:13350)
[   69.990555][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   69.990558][    C0]  ? sched_balance_domains (kernel/sched/fair.c:12634)
[   69.990561][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.990563][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   69.990567][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   69.990571][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[   69.990574][    C0]  handle_softirqs (kernel/softirq.c:622)
[   69.990576][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   69.990580][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   69.990582][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   69.990585][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   69.990588][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   69.990591][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[   69.990593][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   69.990596][    C0]  </IRQ>
[   69.990597][    C0]  <TASK>
[   69.990599][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   69.990602][    C0] RIP: 0010:do_syscall_64 (./include/linux/entry-common.h:144 (discriminator 4) ./include/linux/entry-common.h:178 (discriminator 4) arch/x86/entry/syscall_64.c:89 (discriminator 4))
[   69.990606][    C0] Code: 05 48 7f 00 00 48 39 c3 0f 85 eb 03 00 00 48 8b 7d 08 e8 7b 83 00 00 90 e8 05 39 f5 fd 90 90 e8 8e 38 f5 fd fb 49 8b 4c 24 08 <f6> c1 bf 74 61 f6 c1 20 0f 85 11 03 00 00 f6 c1 0c 0f 85 3a 03 00
All code
========
   0:	05 48 7f 00 00       	add    $0x7f48,%eax
   5:	48 39 c3             	cmp    %rax,%rbx
   8:	0f 85 eb 03 00 00    	jne    0x3f9
   e:	48 8b 7d 08          	mov    0x8(%rbp),%rdi
  12:	e8 7b 83 00 00       	call   0x8392
  17:	90                   	nop
  18:	e8 05 39 f5 fd       	call   0xfffffffffdf53922
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	e8 8e 38 f5 fd       	call   0xfffffffffdf538b2
  24:	fb                   	sti
  25:	49 8b 4c 24 08       	mov    0x8(%r12),%rcx
  2a:*	f6 c1 bf             	test   $0xbf,%cl		<-- trapping instruction
  2d:	74 61                	je     0x90
  2f:	f6 c1 20             	test   $0x20,%cl
  32:	0f 85 11 03 00 00    	jne    0x349
  38:	f6 c1 0c             	test   $0xc,%cl
  3b:	0f                   	.byte 0xf
  3c:	85 3a                	test   %edi,(%rdx)
  3e:	03 00                	add    (%rax),%eax

Code starting with the faulting instruction
===========================================
   0:	f6 c1 bf             	test   $0xbf,%cl
   3:	74 61                	je     0x66
   5:	f6 c1 20             	test   $0x20,%cl
   8:	0f 85 11 03 00 00    	jne    0x31f
   e:	f6 c1 0c             	test   $0xc,%cl
  11:	0f                   	.byte 0xf
  12:	85 3a                	test   %edi,(%rdx)
  14:	03 00                	add    (%rax),%eax
[   69.990608][    C0] RSP: 0018:ffa00000016b7f10 EFLAGS: 00000246
[   69.990613][    C0] RAX: 0000000000000001 RBX: ffa00000016b7f48 RCX: 0000000000000000
[   69.990614][    C0] RDX: 0000000000000003 RSI: ffffffffbb66f640 RDI: ffffffffbb2600e2
[   69.990616][    C0] RBP: ffa00000016b7f38 R08: ffffffffb91b3820 R09: 1ffffffff7947d1a
[   69.990617][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ff11000002730040
[   69.990619][    C0] R13: 000000000000000e R14: 0000000000000000 R15: 0000000000000000
[   69.990621][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[   69.990624][    C0]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[   69.990627][    C0]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   69.990629][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   69.990632][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.990634][    C0] RIP: 0033:0x7fa5ada65d78
[   69.990638][    C0] Code: 48 85 f6 74 15 48 b9 00 00 00 80 01 00 00 00 48 8b 06 48 85 c8 75 3b 48 89 f0 48 89 c6 41 ba 08 00 00 00 b8 0e 00 00 00 0f 05 <89> c2 f7 da 3d 00 f0 ff ff b8 00 00 00 00 0f 47 c2 48 8b 55 f8 64
All code
========
   0:	48 85 f6             	test   %rsi,%rsi
   3:	74 15                	je     0x1a
   5:	48 b9 00 00 00 80 01 	movabs $0x180000000,%rcx
   c:	00 00 00 
   f:	48 8b 06             	mov    (%rsi),%rax
  12:	48 85 c8             	test   %rcx,%rax
  15:	75 3b                	jne    0x52
  17:	48 89 f0             	mov    %rsi,%rax
  1a:	48 89 c6             	mov    %rax,%rsi
  1d:	41 ba 08 00 00 00    	mov    $0x8,%r10d
  23:	b8 0e 00 00 00       	mov    $0xe,%eax
  28:	0f 05                	syscall
  2a:*	89 c2                	mov    %eax,%edx		<-- trapping instruction
  2c:	f7 da                	neg    %edx
  2e:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
  33:	b8 00 00 00 00       	mov    $0x0,%eax
  38:	0f 47 c2             	cmova  %edx,%eax
  3b:	48 8b 55 f8          	mov    -0x8(%rbp),%rdx
  3f:	64                   	fs

Code starting with the faulting instruction
===========================================
   0:	89 c2                	mov    %eax,%edx
   2:	f7 da                	neg    %edx
   4:	3d 00 f0 ff ff       	cmp    $0xfffff000,%eax
   9:	b8 00 00 00 00       	mov    $0x0,%eax
   e:	0f 47 c2             	cmova  %edx,%eax
  11:	48 8b 55 f8          	mov    -0x8(%rbp),%rdx
  15:	64                   	fs
[   69.990639][    C0] RSP: 002b:00007ffee44a9930 EFLAGS: 00000246 ORIG_RAX: 000000000000000e
[   69.990642][    C0] RAX: ffffffffffffffda RBX: 000055a99f2ac760 RCX: 00007fa5ada65d78
[   69.990643][    C0] RDX: 00007ffee44a99f0 RSI: 00007ffee44a9a70 RDI: 0000000000000000
[   69.990645][    C0] RBP: 00007ffee44a99c0 R08: 000055a99f167830 R09: 0000000000000020
[   69.990646][    C0] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000000
[   69.990647][    C0] R13: 000055a99f2adef0 R14: 0000000000000000 R15: 000055a99f2a7f90
| [   71.252029][    C1] INFO: lockdep is turned off.
| [   71.252115][    C1] Preemption disabled at:
| [   71.252117][    C1] 0x0
| [   71.252314][    C1] Tainted: [W]=WARN
[   71.252316][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.252317][    C1] Call Trace:
[   71.252319][    C1]  <IRQ>
[   71.252321][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.252329][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[   71.252332][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[   71.252337][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   71.252341][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   71.252344][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   71.252346][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   71.252350][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   71.252354][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   71.252355][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[   71.252357][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   71.252361][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   71.252362][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   71.252366][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   71.252368][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   71.252370][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   71.252372][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.252375][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   71.252378][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   71.252380][    C1]  handle_softirqs (kernel/softirq.c:622)
[   71.252382][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   71.252385][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   71.252387][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   71.252388][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   71.252391][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   71.252392][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   71.252394][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   71.252396][    C1]  </IRQ>
[   71.252397][    C1]  <TASK>
[   71.252397][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   71.252399][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   71.252401][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   71.252404][    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
[   71.252406][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[   71.252409][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[   71.252411][    C1] RDX: 0000000000000001 RSI: ffffffffbb66f640 RDI: ffffffffb8ed9667
[   71.252412][    C1] RBP: 0000000000000000 R08: ffffffffbb2694f1 R09: 1fe2200006a5639a
[   71.252412][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[   71.252413][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   71.252414][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   71.252417][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   71.252419][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   71.252421][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   71.252423][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   71.252424][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   71.252426][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   71.252427][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   71.252429][    C1]  do_idle (kernel/sched/idle.c:352)
[   71.252431][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[   71.252432][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   71.252434][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   71.252436][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   72.484985][    C1] INFO: lockdep is turned off.
| [   72.485059][    C1] Preemption disabled at:
| [   72.485060][    C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [   72.485215][    C1] Tainted: [W]=WARN
[   72.485216][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.485218][    C1] Call Trace:
[   72.485219][    C1]  <TASK>
[   72.485221][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.485227][    C1]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[   72.485229][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[   72.485232][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   72.485236][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   72.485240][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   72.485244][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   72.485247][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   72.485251][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   72.485252][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[   72.485254][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   72.485257][    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)
[   72.485260][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   72.485262][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   72.485264][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   72.485266][    C1]  ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1))
[   72.485268][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   72.485270][    C1]  ? trace_rcu_grace_period (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3) ./include/trace/events/rcu.h:69 (discriminator 3))
[   72.485272][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   72.485274][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.485277][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   72.485279][    C1]  handle_softirqs (kernel/softirq.c:622)
[   72.485281][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   72.485283][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   72.485284][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   72.485286][    C1]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[   72.485287][    C1]  smpboot_thread_fn (kernel/smpboot.c:160)
[   72.485290][    C1]  ? sort_range (kernel/range.c:164)
[   72.485292][    C1]  kthread (kernel/kthread.c:436)
[   72.485294][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.485296][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[   72.485298][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[   72.485300][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   72.485302][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   72.485305][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[   72.485307][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   73.694045][    C1] INFO: lockdep is turned off.
| [   73.694124][    C1] Preemption disabled at:
| [   73.694125][    C1] 0x0
| [   73.694270][    C1] Tainted: [W]=WARN
[   73.694271][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.694273][    C1] Call Trace:
[   73.694274][    C1]  <IRQ>
[   73.694276][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.694283][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[   73.694287][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[   73.694291][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   73.694295][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   73.694298][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   73.694301][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   73.694305][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   73.694308][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   73.694310][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[   73.694312][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   73.694315][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   73.694317][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   73.694321][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   73.694323][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   73.694325][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.694329][    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)
[   73.694331][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.694333][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   73.694336][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   73.694337][    C1]  handle_softirqs (kernel/softirq.c:622)
[   73.694340][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   73.694343][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   73.694345][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   73.694347][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   73.694349][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   73.694350][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   73.694352][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   73.694354][    C1]  </IRQ>
[   73.694354][    C1]  <TASK>
[   73.694355][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   73.694357][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   73.694359][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   73.694362][    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
[   73.694363][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[   73.694367][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[   73.694368][    C1] RDX: 0000000000000001 RSI: ffffffffbb66f640 RDI: ffffffffb8ed9667
[   73.694369][    C1] RBP: 0000000000000000 R08: ffffffffbb2694f1 R09: 1fe2200006a5639a
[   73.694370][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[   73.694370][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   73.694372][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   73.694374][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   73.694377][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   73.694379][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   73.694381][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   73.694382][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   73.694384][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   73.694385][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   73.694387][    C1]  do_idle (kernel/sched/idle.c:352)
[   73.694389][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[   73.694391][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   73.694392][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   73.694394][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   75.108097][    C1] INFO: lockdep is turned off.
| [   75.108185][    C1] Preemption disabled at:
| [   75.108186][    C1] 0x0
| [   75.108350][    C1] Tainted: [W]=WARN
[   75.108351][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.108353][    C1] Call Trace:
[   75.108355][    C1]  <IRQ>
[   75.108357][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.108364][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[   75.108368][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[   75.108373][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   75.108377][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   75.108381][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   75.108383][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   75.108387][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   75.108391][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   75.108393][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[   75.108395][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   75.108399][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   75.108401][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   75.108405][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   75.108408][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   75.108410][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   75.108412][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   75.108416][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   75.108419][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   75.108421][    C1]  handle_softirqs (kernel/softirq.c:622)
[   75.108424][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   75.108427][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   75.108428][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   75.108430][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   75.108433][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   75.108435][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   75.108437][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   75.108439][    C1]  </IRQ>
[   75.108440][    C1]  <TASK>
[   75.108441][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   75.108443][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   75.108450][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   75.108453][    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
[   75.108455][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[   75.108458][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[   75.108460][    C1] RDX: 0000000000000001 RSI: ffffffffbb66f640 RDI: ffffffffb8ed9667
[   75.108461][    C1] RBP: 0000000000000000 R08: ffffffffbb2694f1 R09: 1fe2200006a5639a
[   75.108462][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[   75.108462][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   75.108464][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   75.108466][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   75.108470][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   75.108472][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   75.108473][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   75.108475][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   75.108477][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   75.108479][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   75.108481][    C1]  do_idle (kernel/sched/idle.c:352)
[   75.108483][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[   75.108484][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   75.108486][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   75.108489][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   76.327996][    C1] INFO: lockdep is turned off.
| [   76.328073][    C1] Preemption disabled at:
| [   76.328074][    C1] 0x0
| [   76.328217][    C1] Tainted: [W]=WARN
[   76.328218][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.328220][    C1] Call Trace:
[   76.328221][    C1]  <IRQ>
[   76.328223][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.328230][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[   76.328233][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[   76.328238][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   76.328242][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   76.328244][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   76.328247][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   76.328250][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   76.328254][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   76.328256][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[   76.328257][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   76.328261][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   76.328263][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   76.328266][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   76.328268][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   76.328270][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   76.328272][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   76.328275][    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)
[   76.328278][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   76.328280][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   76.328282][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   76.328284][    C1]  handle_softirqs (kernel/softirq.c:622)
[   76.328287][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   76.328290][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   76.328291][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   76.328293][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   76.328295][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   76.328296][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   76.328298][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   76.328300][    C1]  </IRQ>
[   76.328300][    C1]  <TASK>
[   76.328301][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   76.328302][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   76.328305][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   76.328308][    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
[   76.328309][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[   76.328313][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[   76.328314][    C1] RDX: 0000000000000001 RSI: ffffffffbb66f640 RDI: ffffffffb8ed9667
[   76.328315][    C1] RBP: 0000000000000000 R08: ffffffffbb2694f1 R09: 1fe2200006a5639a
[   76.328315][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[   76.328316][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   76.328317][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   76.328320][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   76.328322][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   76.328324][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   76.328326][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   76.328327][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   76.328329][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   76.328331][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   76.328332][    C1]  do_idle (kernel/sched/idle.c:352)
[   76.328334][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[   76.328335][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   76.328337][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   76.328339][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   77.580137][    C1] INFO: lockdep is turned off.
| [   77.580225][    C1] Preemption disabled at:
| [   77.580226][    C1] 0x0
| [   77.580391][    C1] Tainted: [W]=WARN
[   77.580392][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   77.580394][    C1] Call Trace:
[   77.580396][    C1]  <IRQ>
[   77.580398][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   77.580406][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[   77.580409][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[   77.580413][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   77.580418][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   77.580421][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   77.580424][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   77.580428][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   77.580431][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   77.580433][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[   77.580435][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   77.580439][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   77.580441][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   77.580448][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   77.580451][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   77.580454][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   77.580457][    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)
[   77.580459][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   77.580461][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   77.580464][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   77.580466][    C1]  handle_softirqs (kernel/softirq.c:622)
[   77.580469][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   77.580472][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   77.580474][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   77.580476][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   77.580478][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   77.580480][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   77.580482][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   77.580484][    C1]  </IRQ>
[   77.580485][    C1]  <TASK>
[   77.580485][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   77.580487][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   77.580490][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   77.580493][    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
[   77.580495][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[   77.580498][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[   77.580500][    C1] RDX: 0000000000000001 RSI: ffffffffbb66f640 RDI: ffffffffb8ed9667
[   77.580501][    C1] RBP: 0000000000000000 R08: ffffffffbb2694f1 R09: 1fe2200006a5639a
[   77.580502][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[   77.580503][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   77.580504][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   77.580507][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   77.580510][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   77.580512][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   77.580514][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   77.580516][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   77.580517][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   77.580519][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   77.580521][    C1]  do_idle (kernel/sched/idle.c:352)
[   77.580523][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[   77.580525][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   77.580526][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   77.580528][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   78.854107][    C1] INFO: lockdep is turned off.
| [   78.854191][    C1] Preemption disabled at:
| [   78.854192][    C1] 0x0
| [   78.854342][    C1] Tainted: [W]=WARN
[   78.854343][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.854345][    C1] Call Trace:
[   78.854346][    C1]  <IRQ>
[   78.854348][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   78.854356][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[   78.854360][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[   78.854364][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   78.854368][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[   78.854371][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   78.854373][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   78.854377][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   78.854380][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   78.854382][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[   78.854384][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   78.854387][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   78.854389][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   78.854392][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   78.854394][    C1]  ? ct_nmi_exit (./include/linux/context_tracking_state.h:122 (discriminator 1) kernel/context_tracking.c:203 (discriminator 1))
[   78.854396][    C1]  ? irq_exit_rcu (kernel/softirq.c:754)
[   78.854399][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   78.854401][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   78.854403][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   78.854406][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   78.854408][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   78.854409][    C1]  handle_softirqs (kernel/softirq.c:622)
[   78.854411][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   78.854414][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   78.854415][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   78.854417][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   78.854419][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   78.854421][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   78.854422][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   78.854424][    C1]  </IRQ>
[   78.854425][    C1]  <TASK>
[   78.854425][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   78.854427][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   78.854429][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   78.854432][    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
[   78.854434][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[   78.854437][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[   78.854438][    C1] RDX: 0000000000000001 RSI: ffffffffbb66f640 RDI: ffffffffb8ed9667
[   78.854439][    C1] RBP: 0000000000000000 R08: ffffffffbb2694f1 R09: 1fe2200006a5639a
[   78.854440][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[   78.854440][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   78.854442][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   78.854449][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   78.854452][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   78.854454][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   78.854456][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   78.854458][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   78.854460][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   78.854462][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   78.854464][    C1]  do_idle (kernel/sched/idle.c:352)
[   78.854466][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[   78.854467][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   78.854469][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))


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