======================================
| [  136.185193][    C1] 1 lock held by swapper/1/0:
| [  136.185323][    C1]  #0: ffffffff88f77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [  136.185569][    C1] Preemption disabled at:
| [  136.185571][    C1] 0x0
[  136.185790][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.185792][    C1] Call Trace:
[  136.185793][    C1]  <IRQ>
[  136.185796][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  136.185802][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  136.185805][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  136.185810][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  136.185813][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  136.185818][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  136.185820][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  136.185823][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  136.185828][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  136.185830][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.185835][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  136.185839][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  136.185841][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  136.185843][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  136.185848][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  136.185850][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  136.185852][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  136.185857][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  136.185860][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  136.185863][    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)
[  136.185865][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  136.185866][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  136.185868][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  136.185870][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  136.185873][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  136.185876][    C1]  handle_softirqs (kernel/softirq.c:622)
[  136.185879][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.185882][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  136.185884][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  136.185888][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  136.185890][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  136.185892][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  136.185894][    C1]  </IRQ>
[  136.185894][    C1]  <TASK>
[  136.185895][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  136.185897][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  136.185900][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  136.185903][    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
[  136.185904][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[  136.185907][    C1] RAX: 000000000038433f RBX: ff11000001bb2340 RCX: ffffffff85cd9667
[  136.185908][    C1] RDX: ff11000001bb2340 RSI: ffffffff88a01bcb RDI: ffffffff8846f6c0
[  136.185909][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  136.185910][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[  136.185911][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  136.185914][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  136.185919][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  136.185920][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  136.185922][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  136.185924][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  136.185926][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  136.185928][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  136.185930][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  136.185933][    C1]  do_idle (kernel/sched/idle.c:352)
[  136.185935][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  136.185937][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  136.185939][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  136.185943][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  136.192076][    C1] 1 lock held by swapper/1/0:
| [  136.192157][    C1]  #0: ffffffff88f77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [  136.192300][    C1] stack backtrace:
| [  136.192364][    C1] Tainted: [W]=WARN
[  136.192365][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.192366][    C1] Call Trace:
[  136.192367][    C1]  <IRQ>
[  136.192367][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  136.192370][    C1]  __lock_acquire.cold (kernel/locking/lockdep.c:4830 kernel/locking/lockdep.c:4902 kernel/locking/lockdep.c:5187)
[  136.192373][    C1]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[  136.192375][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  136.192377][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  136.192378][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  136.192381][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  136.192382][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  136.192384][    C1]  __mutex_lock (kernel/locking/mutex.c:646 kernel/locking/mutex.c:820)
[  136.192386][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  136.192387][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  136.192390][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  136.192391][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  136.192393][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  136.192395][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  136.192397][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  136.192398][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  136.192400][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  136.192402][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  136.192403][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  136.192406][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  136.192408][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  136.192410][    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)
[  136.192412][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  136.192413][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  136.192414][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  136.192416][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  136.192418][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  136.192420][    C1]  handle_softirqs (kernel/softirq.c:622)
[  136.192421][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  136.192424][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  136.192425][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  136.192427][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  136.192428][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  136.192430][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  136.192431][    C1]  </IRQ>
[  136.192432][    C1]  <TASK>
[  136.192432][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  136.192434][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  136.192436][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  136.192438][    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
[  136.192439][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[  136.192440][    C1] RAX: 000000000038433f RBX: ff11000001bb2340 RCX: ffffffff85cd9667
[  136.192441][    C1] RDX: ff11000001bb2340 RSI: ffffffff88a01bcb RDI: ffffffff8846f6c0
[  136.192442][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  136.192443][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[  136.192443][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  136.192445][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  136.192447][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  136.192449][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  136.192451][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  136.192452][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  136.192454][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  136.192455][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  136.192457][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  136.192458][    C1]  do_idle (kernel/sched/idle.c:352)
[  136.192460][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  136.192461][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  136.192463][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  136.192465][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  137.407590][    C1] INFO: lockdep is turned off.
| [  137.407667][    C1] Preemption disabled at:
| [  137.407669][    C1] 0x0
| [  137.407811][    C1] Tainted: [W]=WARN
[  137.407812][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  137.407813][    C1] Call Trace:
[  137.407815][    C1]  <IRQ>
[  137.407816][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  137.407824][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  137.407827][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  137.407831][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  137.407835][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  137.407838][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  137.407840][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  137.407844][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  137.407847][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  137.407849][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  137.407851][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  137.407854][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  137.407856][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  137.407859][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  137.407862][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  137.407864][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  137.407866][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  137.407869][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  137.407871][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  137.407873][    C1]  handle_softirqs (kernel/softirq.c:622)
[  137.407875][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  137.407878][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  137.407880][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  137.407881][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  137.407884][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  137.407885][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  137.407886][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  137.407888][    C1]  </IRQ>
[  137.407889][    C1]  <TASK>
[  137.407890][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  137.407891][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  137.407894][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  137.407896][    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
[  137.407898][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  137.407901][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  137.407903][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  137.407903][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  137.407904][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  137.407905][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  137.407906][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  137.407908][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  137.407911][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  137.407913][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  137.407914][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  137.407916][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  137.407917][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  137.407919][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  137.407920][    C1]  do_idle (kernel/sched/idle.c:352)
[  137.407922][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  137.407923][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  137.407925][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  137.407927][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  138.717630][    C1] INFO: lockdep is turned off.
| [  138.717715][    C1] Preemption disabled at:
| [  138.717716][    C1] 0x0
| [  138.717878][    C1] Tainted: [W]=WARN
[  138.717879][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  138.717881][    C1] Call Trace:
[  138.717882][    C1]  <IRQ>
[  138.717884][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  138.717891][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  138.717895][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  138.717899][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  138.717903][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  138.717906][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  138.717908][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  138.717912][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  138.717916][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  138.717917][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  138.717919][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  138.717923][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  138.717925][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  138.717928][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  138.717931][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  138.717933][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  138.717936][    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)
[  138.717939][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  138.717940][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  138.717943][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  138.717945][    C1]  handle_softirqs (kernel/softirq.c:622)
[  138.717947][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  138.717950][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  138.717952][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  138.717953][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  138.717955][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  138.717957][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  138.717958][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  138.717960][    C1]  </IRQ>
[  138.717961][    C1]  <TASK>
[  138.717962][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  138.717963][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  138.717965][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  138.717968][    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
[  138.717970][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  138.717973][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  138.717974][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  138.717975][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  138.717976][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  138.717976][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  138.717978][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  138.717980][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  138.717983][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  138.717985][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  138.717987][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  138.717988][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  138.717990][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  138.717991][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  138.717993][    C1]  do_idle (kernel/sched/idle.c:352)
[  138.717995][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  138.717997][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  138.717998][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  138.718000][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  139.949614][    C1] INFO: lockdep is turned off.
| [  139.949698][    C1] Preemption disabled at:
| [  139.949700][    C1] 0x0
| [  139.949896][    C1] Tainted: [W]=WARN
[  139.949897][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  139.949898][    C1] Call Trace:
[  139.949900][    C1]  <IRQ>
[  139.949902][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  139.949909][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  139.949913][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  139.949917][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  139.949921][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  139.949924][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  139.949926][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  139.949930][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  139.949933][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  139.949934][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  139.949936][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  139.949940][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  139.949941][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  139.949945][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  139.949947][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  139.949949][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.949951][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  139.949954][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  139.949956][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  139.949958][    C1]  handle_softirqs (kernel/softirq.c:622)
[  139.949960][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  139.949963][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  139.949964][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.949966][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  139.949968][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  139.949970][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  139.949971][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  139.949973][    C1]  </IRQ>
[  139.949974][    C1]  <TASK>
[  139.949974][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.949976][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  139.949978][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  139.949981][    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
[  139.949983][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  139.949986][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  139.949987][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  139.949988][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  139.949989][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  139.949990][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  139.949991][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  139.949993][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  139.949996][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  139.949998][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  139.949999][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  139.950001][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  139.950002][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  139.950004][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  139.950005][    C1]  do_idle (kernel/sched/idle.c:352)
[  139.950007][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  139.950008][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  139.950010][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  139.950012][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  143.424711][    C1] INFO: lockdep is turned off.
| [  143.424801][    C1] Preemption disabled at:
| [  143.424803][    C1] 0x0
| [  143.424949][    C1] Tainted: [W]=WARN
[  143.424950][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  143.424952][    C1] Call Trace:
[  143.424954][    C1]  <IRQ>
[  143.424955][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  143.424962][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  143.424966][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  143.424970][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  143.424974][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  143.424976][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  143.424979][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  143.424982][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  143.424985][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  143.424987][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  143.424989][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  143.424992][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  143.424994][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  143.424997][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  143.425000][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  143.425002][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  143.425004][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  143.425007][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  143.425009][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  143.425011][    C1]  handle_softirqs (kernel/softirq.c:622)
[  143.425013][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  143.425016][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  143.425017][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  143.425019][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  143.425021][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  143.425023][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  143.425024][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  143.425026][    C1]  </IRQ>
[  143.425027][    C1]  <TASK>
[  143.425027][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  143.425029][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  143.425031][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  143.425034][    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
[  143.425036][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  143.425039][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  143.425041][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  143.425041][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  143.425042][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  143.425043][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  143.425044][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  143.425046][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  143.425049][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  143.425051][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  143.425053][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  143.425054][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  143.425056][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  143.425057][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  143.425059][    C1]  do_idle (kernel/sched/idle.c:352)
[  143.425060][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  143.425062][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  143.425063][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  143.425065][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  147.662682][    C1] INFO: lockdep is turned off.
| [  147.662763][    C1] Preemption disabled at:
| [  147.662764][    C1] 0x0
| [  147.662920][    C1] Tainted: [W]=WARN
[  147.662921][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.662923][    C1] Call Trace:
[  147.662925][    C1]  <IRQ>
[  147.662927][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  147.662934][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  147.662937][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  147.662941][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  147.662945][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  147.662948][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  147.662950][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  147.662954][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  147.662957][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  147.662958][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  147.662960][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  147.662964][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  147.662966][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  147.662969][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  147.662971][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  147.662973][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  147.662975][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  147.662978][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  147.662980][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  147.662982][    C1]  handle_softirqs (kernel/softirq.c:622)
[  147.662984][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  147.662987][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  147.662988][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  147.662990][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  147.662992][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  147.662994][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  147.662995][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  147.662997][    C1]  </IRQ>
[  147.662998][    C1]  <TASK>
[  147.662999][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  147.663001][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  147.663004][    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
[  147.663005][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  147.663009][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  147.663010][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  147.663011][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  147.663011][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  147.663012][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  147.663014][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  147.663016][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  147.663019][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  147.663020][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  147.663022][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  147.663023][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  147.663025][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  147.663027][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  147.663028][    C1]  do_idle (kernel/sched/idle.c:352)
[  147.663030][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  147.663031][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  147.663033][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  147.663035][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  161.359643][    C1] INFO: lockdep is turned off.
| [  161.359719][    C1] Preemption disabled at:
| [  161.359720][    C1] 0x0
| [  161.359860][    C1] Tainted: [W]=WARN
[  161.359862][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  161.359863][    C1] Call Trace:
[  161.359865][    C1]  <IRQ>
[  161.359866][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  161.359874][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  161.359877][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  161.359881][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  161.359885][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  161.359888][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  161.359890][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  161.359894][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  161.359897][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  161.359899][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  161.359901][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  161.359904][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  161.359906][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  161.359909][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  161.359912][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  161.359914][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  161.359917][    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)
[  161.359919][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  161.359921][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  161.359923][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  161.359925][    C1]  handle_softirqs (kernel/softirq.c:622)
[  161.359928][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  161.359930][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  161.359932][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  161.359933][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  161.359935][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  161.359937][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  161.359938][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  161.359940][    C1]  </IRQ>
[  161.359941][    C1]  <TASK>
[  161.359941][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  161.359943][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  161.359945][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  161.359947][    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
[  161.359949][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  161.359952][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  161.359954][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  161.359954][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  161.359955][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  161.359956][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  161.359957][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  161.359959][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  161.359962][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  161.359964][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  161.359965][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  161.359967][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  161.359968][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  161.359970][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  161.359971][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  161.359973][    C1]  do_idle (kernel/sched/idle.c:352)
[  161.359974][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  161.359976][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  161.359977][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  161.359979][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  166.677698][    C1] INFO: lockdep is turned off.
| [  166.677767][    C1] Preemption disabled at:
| [  166.677768][    C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  166.677932][    C1] Tainted: [W]=WARN
[  166.677933][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  166.677935][    C1] Call Trace:
[  166.677937][    C1]  <TASK>
[  166.677938][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  166.677944][    C1]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  166.677945][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  166.677949][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  166.677953][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  166.677957][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  166.677961][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  166.677963][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  166.677967][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  166.677968][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  166.677970][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  166.677974][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  166.677975][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  166.677977][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  166.677979][    C1]  ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1))
[  166.677981][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  166.677983][    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))
[  166.677985][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  166.677987][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  166.677990][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  166.677992][    C1]  handle_softirqs (kernel/softirq.c:622)
[  166.677994][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  166.677996][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  166.677997][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  166.677999][    C1]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[  166.678000][    C1]  smpboot_thread_fn (kernel/smpboot.c:160)
[  166.678003][    C1]  ? sort_range (kernel/range.c:164)
[  166.678005][    C1]  kthread (kernel/kthread.c:436)
[  166.678007][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  166.678009][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  166.678010][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  166.678013][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  166.678015][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  166.678018][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  166.678019][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  167.942606][    C1] INFO: lockdep is turned off.
| [  167.942697][    C1] Preemption disabled at:
| [  167.942698][    C1] 0x0
| [  167.942847][    C1] Tainted: [W]=WARN
[  167.942848][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  167.942850][    C1] Call Trace:
[  167.942851][    C1]  <IRQ>
[  167.942853][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  167.942860][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  167.942864][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  167.942868][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  167.942872][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  167.942875][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  167.942877][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  167.942881][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  167.942884][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  167.942886][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  167.942888][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  167.942893][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  167.942895][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  167.942898][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  167.942901][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  167.942903][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  167.942906][    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)
[  167.942908][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  167.942910][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  167.942912][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  167.942914][    C1]  handle_softirqs (kernel/softirq.c:622)
[  167.942917][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  167.942920][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  167.942921][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  167.942923][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  167.942925][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  167.942927][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  167.942928][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  167.942930][    C1]  </IRQ>
[  167.942931][    C1]  <TASK>
[  167.942931][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  167.942933][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  167.942935][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  167.942938][    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
[  167.942940][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  167.942943][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  167.942945][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  167.942946][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  167.942946][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  167.942947][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  167.942949][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  167.942951][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  167.942954][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  167.942956][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  167.942958][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  167.942959][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  167.942961][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  167.942962][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  167.942964][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  167.942966][    C1]  do_idle (kernel/sched/idle.c:352)
[  167.942967][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  167.942969][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  167.942970][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  167.942972][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  169.141602][    C1] INFO: lockdep is turned off.
| [  169.141691][    C1] Preemption disabled at:
| [  169.141692][    C1] 0x0
| [  169.141838][    C1] Tainted: [W]=WARN
[  169.141839][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  169.141840][    C1] Call Trace:
[  169.141842][    C1]  <IRQ>
[  169.141844][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  169.141851][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  169.141854][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  169.141859][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  169.141863][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  169.141866][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  169.141868][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  169.141871][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  169.141874][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  169.141876][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  169.141878][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  169.141881][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  169.141883][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  169.141886][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  169.141889][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  169.141891][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  169.141893][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  169.141896][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  169.141898][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  169.141900][    C1]  handle_softirqs (kernel/softirq.c:622)
[  169.141902][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  169.141905][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  169.141906][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  169.141908][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  169.141911][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  169.141912][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  169.141913][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  169.141916][    C1]  </IRQ>
[  169.141916][    C1]  <TASK>
[  169.141917][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  169.141918][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  169.141920][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  169.141923][    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
[  169.141925][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  169.141928][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  169.141929][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  169.141930][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  169.141931][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  169.141931][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  169.141933][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  169.141935][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  169.141938][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  169.141939][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  169.141941][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  169.141943][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  169.141944][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  169.141945][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  169.141947][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  169.141949][    C1]  do_idle (kernel/sched/idle.c:352)
[  169.141950][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  169.141952][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  169.141953][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  169.141955][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  170.352584][    C1] INFO: lockdep is turned off.
| [  170.352666][    C1] Preemption disabled at:
| [  170.352667][    C1] schedule (kernel/sched/core.c:7267 kernel/sched/core.c:7283)
| [  170.352835][    C1] Tainted: [W]=WARN
[  170.352836][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  170.352838][    C1] Workqueue:  0x0 (events)
[  170.352844][    C1] Call Trace:
[  170.352845][    C1]  <IRQ>
[  170.352847][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  170.352853][    C1]  ? schedule (kernel/sched/core.c:7267 kernel/sched/core.c:7283)
[  170.352854][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  170.352858][    C1]  ? schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[  170.352859][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  170.352863][    C1]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  170.352865][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  170.352867][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  170.352871][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  170.352874][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  170.352875][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  170.352877][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  170.352881][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  170.352882][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  170.352885][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  170.352888][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  170.352890][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  170.352893][    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)
[  170.352896][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  170.352897][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  170.352900][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  170.352902][    C1]  handle_softirqs (kernel/softirq.c:622)
[  170.352905][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  170.352907][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  170.352909][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  170.352910][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  170.352912][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  170.352913][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  170.352915][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  170.352917][    C1]  </IRQ>
[  170.352918][    C1]  <TASK>
[  170.352919][    C1]  ? sched_balance_rq (./include/linux/bitmap.h:333 (discriminator 2))
[  170.352922][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  170.352924][    C1] RIP: 0010:finish_task_switch.isra.0 (./arch/x86/include/asm/jump_label.h:37 kernel/sched/core.c:4913 kernel/sched/core.c:5255)
[  170.352926][    C1] Code: b6 04 01 84 c0 74 08 3c 03 0f 8e c3 05 00 00 c7 83 00 0d 00 00 00 00 00 00 48 8d 7b 48 e8 4f fd 40 02 e8 da 31 33 00 fb 66 90 <4d> 85 f6 74 46 49 8d bd 80 05 00 00 48 b8 00 00 00 00 00 fc ff df
All code
========
   0:	b6 04                	mov    $0x4,%dh
   2:	01 84 c0 74 08 3c 03 	add    %eax,0x33c0874(%rax,%rax,8)
   9:	0f 8e c3 05 00 00    	jle    0x5d2
   f:	c7 83 00 0d 00 00 00 	movl   $0x0,0xd00(%rbx)
  16:	00 00 00 
  19:	48 8d 7b 48          	lea    0x48(%rbx),%rdi
  1d:	e8 4f fd 40 02       	call   0x240fd71
  22:	e8 da 31 33 00       	call   0x333201
  27:	fb                   	sti
  28:	66 90                	xchg   %ax,%ax
  2a:*	4d 85 f6             	test   %r14,%r14		<-- trapping instruction
  2d:	74 46                	je     0x75
  2f:	49 8d bd 80 05 00 00 	lea    0x580(%r13),%rdi
  36:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  3d:	fc ff df 

Code starting with the faulting instruction
===========================================
   0:	4d 85 f6             	test   %r14,%r14
   3:	74 46                	je     0x4b
   5:	49 8d bd 80 05 00 00 	lea    0x580(%r13),%rdi
   c:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  13:	fc ff df 
[  170.352928][    C1] RSP: 0018:ffa00000011b7c58 EFLAGS: 00000246
[  170.352930][    C1] RAX: 0000000000000001 RBX: ff110000352b79c0 RCX: 0000000000000000
[  170.352931][    C1] RDX: 0000000000000003 RSI: ffffffff8846f640 RDI: ffffffff85c80796
[  170.352932][    C1] RBP: ffa00000011b7c98 R08: ffffffff85fb3820 R09: 1ffffffff1307d1a
[  170.352933][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: ff11000001bb2340
[  170.352934][    C1] R13: ff110000109ca340 R14: 0000000000000000 R15: ff110000352b86c0
[  170.352935][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[  170.352937][    C1]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243)
[  170.352939][    C1]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243)
[  170.352940][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  170.352944][    C1]  __schedule (kernel/sched/core.c:5391 kernel/sched/core.c:7189)
[  170.352946][    C1]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[  170.352947][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  170.352949][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  170.352951][    C1]  schedule (kernel/sched/core.c:7268 kernel/sched/core.c:7283)
[  170.352952][    C1]  ? worker_thread (kernel/workqueue.c:3491 (discriminator 7))
[  170.352954][    C1]  worker_thread (kernel/workqueue.c:3493)
[  170.352956][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  170.352958][    C1]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  170.352960][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  170.352962][    C1]  kthread (kernel/kthread.c:436)
[  170.352964][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  170.352965][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  170.352967][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  170.352970][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  170.352971][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  170.352973][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  170.352975][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  171.548676][    C1] INFO: lockdep is turned off.
| [  171.548757][    C1] Preemption disabled at:
| [  171.548758][    C1] 0x0
| [  171.548909][    C1] Tainted: [W]=WARN
[  171.548910][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  171.548912][    C1] Call Trace:
[  171.548913][    C1]  <IRQ>
[  171.548915][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  171.548922][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  171.548925][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  171.548930][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  171.548934][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  171.548936][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  171.548939][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  171.548943][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  171.548946][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  171.548948][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  171.548949][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  171.548953][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  171.548955][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  171.548958][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  171.548961][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  171.548963][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  171.548966][    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)
[  171.548968][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  171.548970][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  171.548972][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  171.548974][    C1]  handle_softirqs (kernel/softirq.c:622)
[  171.548976][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  171.548979][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  171.548980][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  171.548982][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  171.548984][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  171.548986][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  171.548987][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  171.548989][    C1]  </IRQ>
[  171.548990][    C1]  <TASK>
[  171.548990][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  171.548992][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  171.548994][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  171.548997][    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
[  171.548998][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  171.549001][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  171.549003][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  171.549004][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  171.549004][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  171.549005][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  171.549006][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  171.549008][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  171.549012][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  171.549013][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  171.549015][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  171.549016][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  171.549018][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  171.549019][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  171.549021][    C1]  do_idle (kernel/sched/idle.c:352)
[  171.549023][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  171.549024][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  171.549026][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  171.549027][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  172.934626][    C1] INFO: lockdep is turned off.
| [  172.934705][    C1] Preemption disabled at:
| [  172.934706][    C1] 0x0
| [  172.934856][    C1] Tainted: [W]=WARN
[  172.934857][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  172.934859][    C1] Call Trace:
[  172.934860][    C1]  <IRQ>
[  172.934862][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  172.934869][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  172.934872][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  172.934877][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  172.934881][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  172.934884][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  172.934886][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  172.934890][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  172.934893][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  172.934894][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  172.934896][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  172.934900][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  172.934902][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  172.934905][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  172.934906][    C1]  ? ct_nmi_exit (./include/linux/context_tracking_state.h:122 (discriminator 1) kernel/context_tracking.c:203 (discriminator 1))
[  172.934908][    C1]  ? irq_exit_rcu (kernel/softirq.c:754)
[  172.934911][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  172.934913][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  172.934915][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  172.934918][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  172.934920][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  172.934921][    C1]  handle_softirqs (kernel/softirq.c:622)
[  172.934923][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  172.934926][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  172.934927][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  172.934928][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  172.934931][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  172.934932][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  172.934934][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  172.934936][    C1]  </IRQ>
[  172.934937][    C1]  <TASK>
[  172.934937][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  172.934939][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  172.934941][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  172.934944][    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
[  172.934945][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  172.934949][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  172.934950][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  172.934951][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  172.934951][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  172.934952][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  172.934953][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  172.934955][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  172.934958][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  172.934960][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  172.934962][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  172.934963][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  172.934965][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  172.934966][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  172.934968][    C1]  do_idle (kernel/sched/idle.c:352)
[  172.934970][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  172.934971][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  172.934973][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  172.934974][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  174.143577][    C1] INFO: lockdep is turned off.
| [  174.143658][    C1] Preemption disabled at:
| [  174.143659][    C1] 0x0
| [  174.143800][    C1] Tainted: [W]=WARN
[  174.143801][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  174.143803][    C1] Call Trace:
[  174.143804][    C1]  <IRQ>
[  174.143806][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  174.143813][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  174.143817][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  174.143821][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  174.143825][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  174.143828][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  174.143830][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  174.143834][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  174.143837][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  174.143839][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  174.143840][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  174.143844][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  174.143846][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  174.143849][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  174.143851][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  174.143853][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  174.143856][    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)
[  174.143859][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  174.143860][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  174.143863][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  174.143865][    C1]  handle_softirqs (kernel/softirq.c:622)
[  174.143867][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  174.143870][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  174.143872][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  174.143873][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  174.143875][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  174.143877][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  174.143878][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  174.143880][    C1]  </IRQ>
[  174.143881][    C1]  <TASK>
[  174.143881][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  174.143883][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  174.143885][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  174.143888][    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
[  174.143890][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  174.143893][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  174.143895][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  174.143896][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  174.143896][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  174.143897][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  174.143898][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  174.143900][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  174.143903][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  174.143905][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  174.143907][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  174.143908][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  174.143910][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  174.143911][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  174.143913][    C1]  do_idle (kernel/sched/idle.c:352)
[  174.143914][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  174.143916][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  174.143917][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  174.143919][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  175.357630][    C1] INFO: lockdep is turned off.
| [  175.357713][    C1] Preemption disabled at:
| [  175.357714][    C1] 0x0
| [  175.357875][    C1] Tainted: [W]=WARN
[  175.357876][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  175.357877][    C1] Call Trace:
[  175.357879][    C1]  <IRQ>
[  175.357881][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  175.357888][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  175.357892][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  175.357897][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  175.357900][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  175.357903][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  175.357905][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  175.357909][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  175.357913][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  175.357914][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  175.357916][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  175.357920][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  175.357922][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  175.357925][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  175.357928][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  175.357930][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  175.357932][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  175.357935][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  175.357937][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  175.357939][    C1]  handle_softirqs (kernel/softirq.c:622)
[  175.357942][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  175.357945][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  175.357946][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  175.357948][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  175.357950][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  175.357952][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  175.357953][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  175.357956][    C1]  </IRQ>
[  175.357956][    C1]  <TASK>
[  175.357957][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  175.357958][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  175.357961][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  175.357964][    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
[  175.357966][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  175.357969][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  175.357970][    C1] RDX: 0000000000000001 RSI: ffffffff8846f640 RDI: ffffffff85cd9667
[  175.357971][    C1] RBP: 0000000000000000 R08: ffffffff880694f1 R09: 1fe2200006a5639a
[  175.357972][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  175.357973][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  175.357974][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  175.357976][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  175.357979][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  175.357981][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  175.357983][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  175.357984][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  175.357986][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  175.357987][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  175.357989][    C1]  do_idle (kernel/sched/idle.c:352)
[  175.357991][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  175.357992][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  175.357994][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  175.357996][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  176.577691][    C3] INFO: lockdep is turned off.
| [  176.577780][    C3] Preemption disabled at:
| [  176.577782][    C3] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  176.577979][    C3] Tainted: [W]=WARN
[  176.577980][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  176.577982][    C3] Call Trace:
[  176.577984][    C3]  <IRQ>
[  176.577985][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  176.577991][    C3]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  176.577993][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  176.577996][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  176.577999][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  176.578002][    C3]  ? free_to_partial_list (mm/slub.c:5453)
[  176.578005][    C3]  ? kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[  176.578008][    C3]  ? __kasan_slab_alloc (mm/kasan/common.c:350)
[  176.578009][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4570 mm/slub.c:4899 mm/slub.c:4906)
[  176.578011][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  176.578015][    C3]  ? ksys_mmap_pgoff (mm/mmap.c:606)
[  176.578017][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  176.578019][    C3]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  176.578021][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  176.578025][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  176.578028][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  176.578030][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  176.578031][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  176.578035][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  176.578036][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  176.578040][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  176.578041][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  176.578044][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  176.578046][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  176.578049][    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)
[  176.578052][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  176.578053][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  176.578056][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  176.578058][    C3]  handle_softirqs (kernel/softirq.c:622)
[  176.578059][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  176.578062][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  176.578063][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  176.578065][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  176.578067][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  176.578068][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  176.578072][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  176.578075][    C3]  </IRQ>
[  176.578075][    C3]  <TASK>
[  176.578076][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  176.578078][    C3] RIP: 0010:rcu_is_watching (kernel/rcu/tree.c:753 (discriminator 2))
[  176.578081][    C3] Code: 48 c1 e9 03 0f b6 0c 11 48 89 da 83 e2 07 83 c2 03 38 ca 7c 04 84 c9 75 22 8b 03 c1 e8 02 83 e0 01 65 ff 0d eb 09 2b 04 74 06 <48> 83 c4 08 5b c3 e8 3e 83 9b ff 48 83 c4 08 5b c3 48 89 df e8 a0
All code
========
   0:	48 c1 e9 03          	shr    $0x3,%rcx
   4:	0f b6 0c 11          	movzbl (%rcx,%rdx,1),%ecx
   8:	48 89 da             	mov    %rbx,%rdx
   b:	83 e2 07             	and    $0x7,%edx
   e:	83 c2 03             	add    $0x3,%edx
  11:	38 ca                	cmp    %cl,%dl
  13:	7c 04                	jl     0x19
  15:	84 c9                	test   %cl,%cl
  17:	75 22                	jne    0x3b
  19:	8b 03                	mov    (%rbx),%eax
  1b:	c1 e8 02             	shr    $0x2,%eax
  1e:	83 e0 01             	and    $0x1,%eax
  21:	65 ff 0d eb 09 2b 04 	decl   %gs:0x42b09eb(%rip)        # 0x42b0a13
  28:	74 06                	je     0x30
  2a:*	48 83 c4 08          	add    $0x8,%rsp		<-- trapping instruction
  2e:	5b                   	pop    %rbx
  2f:	c3                   	ret
  30:	e8 3e 83 9b ff       	call   0xffffffffff9b8373
  35:	48 83 c4 08          	add    $0x8,%rsp
  39:	5b                   	pop    %rbx
  3a:	c3                   	ret
  3b:	48 89 df             	mov    %rbx,%rdi
  3e:	e8                   	.byte 0xe8
  3f:	a0                   	.byte 0xa0

Code starting with the faulting instruction
===========================================
   0:	48 83 c4 08          	add    $0x8,%rsp
   4:	5b                   	pop    %rbx
   5:	c3                   	ret
   6:	e8 3e 83 9b ff       	call   0xffffffffff9b8349
   b:	48 83 c4 08          	add    $0x8,%rsp
   f:	5b                   	pop    %rbx
  10:	c3                   	ret
  11:	48 89 df             	mov    %rbx,%rdi
  14:	e8                   	.byte 0xe8
  15:	a0                   	.byte 0xa0
[  176.578082][    C3] RSP: 0018:ffa0000001d27168 EFLAGS: 00000286
[  176.578085][    C3] RAX: 0000000000000001 RBX: ff110000353b1cd0 RCX: 0000000000000000
[  176.578087][    C3] RDX: 0000000000000003 RSI: ffffffff8846f640 RDI: ffffffff88a9e958
[  176.578088][    C3] RBP: ffa0000001d275a8 R08: ffffffff89b832ce R09: ffffffff899423a0
[  176.578088][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: ffa0000001d27501
[  176.578089][    C3] R13: ffa0000001d272a8 R14: ffffffff85b4a6e1 R15: ff11000001155940
[  176.578090][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  176.578093][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  176.578094][    C3]  lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  176.578096][    C3]  unwind_next_frame (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  176.578097][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4570 mm/slub.c:4899 mm/slub.c:4906)
[  176.578100][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[  176.578101][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  176.578103][    C3]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[  176.578104][    C3]  ? write_profile (profile.c:?)
[  176.578107][    C3]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[  176.578111][    C3]  ? vm_area_alloc (mm/vma_init.c:32 (discriminator 7))
[  176.578114][    C3]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  176.578116][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  176.578119][    C3]  set_track_prepare (mm/slub.c:1037)
[  176.578121][    C3]  ? kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[  176.578122][    C3]  ? __kasan_slab_alloc (mm/kasan/common.c:350)
[  176.578123][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4570 mm/slub.c:4899 mm/slub.c:4906)
[  176.578126][    C3]  free_to_partial_list (mm/slub.c:5453)
[  176.578127][    C3]  ? qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[  176.578129][    C3]  qlist_free_all (mm/kasan/quarantine.c:163 (discriminator 2) mm/kasan/quarantine.c:179 (discriminator 2))
[  176.578131][    C3]  kasan_quarantine_reduce (mm/kasan/quarantine.c:286)
[  176.578133][    C3]  __kasan_slab_alloc (mm/kasan/common.c:350)
[  176.578134][    C3]  kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4570 mm/slub.c:4899 mm/slub.c:4906)
[  176.578136][    C3]  vm_area_alloc (mm/vma_init.c:32 (discriminator 7))
[  176.578138][    C3]  __mmap_new_vma (mm/vma.c:2547)
[  176.578141][    C3]  ? __mmap_new_file_vma (./include/linux/maple_tree.h:622)
[  176.578143][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  176.578145][    C3]  __mmap_region (mm/vma.c:2771)
[  176.578147][    C3]  ? vma_merge_new_range (mm/vma.c:1083)
[  176.578148][    C3]  ? filemap_get_pages (mm/filemap.c:2725)
[  176.578151][    C3]  ? do_sys_openat2 (fs/open.c:1364 (discriminator 5))
[  176.578154][    C3]  ? __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[  176.578156][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  176.578157][    C3]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  176.578158][    C3]  ? copy_page_to_iter (lib/iov_iter.c:374 lib/iov_iter.c:361)
[  176.578162][    C3]  ? folio_mark_accessed (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/page-flags.h:554 mm/swap.c:478 mm/swap.c:461)
[  176.578167][    C3]  ? mas_prev (lib/maple_tree.c:5211 lib/maple_tree.c:5204)
[  176.578173][    C3]  ? vm_unmapped_area (./include/trace/events/mmap.h:10 (discriminator 22) mm/mmap.c:674 (discriminator 22))
[  176.578175][    C3]  ? arch_get_unmapped_area_topdown (arch/x86/kernel/sys_x86_64.c:227)
[  176.578178][    C3]  ? ovl_path_real (fs/overlayfs/ovl_entry.h:120 fs/overlayfs/util.c:247 fs/overlayfs/util.c:293)
[  176.578181][    C3]  mmap_region (mm/vma.c:2857)
[  176.578182][    C3]  ? mm_take_all_locks (mm/vma.c:2266 (discriminator 1))
[  176.578185][    C3]  ? __get_unmapped_area (./include/linux/security.h:1187 mm/mmap.c:863)
[  176.578187][    C3]  ? ovl_file_end_write (./include/linux/fs.h:1353)
[  176.578189][    C3]  do_mmap (mm/mmap.c:560)
[  176.578191][    C3]  ? __ia32_sys_brk (mm/mmap.c:116)
[  176.578193][    C3]  ? down_write_killable (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4457 kernel/locking/rwsem.c:268 kernel/locking/rwsem.c:1346 kernel/locking/rwsem.c:1361 kernel/locking/rwsem.c:1639)
[  176.578194][    C3]  ? down_write (kernel/locking/rwsem.c:1627)
[  176.578196][    C3]  ? fdget_raw (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1196 fs/file.c:1216)
[  176.578198][    C3]  vm_mmap_pgoff (mm/util.c:581)
[  176.578201][    C3]  ? randomize_page (mm/util.c:387)
[  176.578203][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  176.578205][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  176.578206][    C3]  ? __fget_files (./include/linux/rcupdate.h:839 fs/file.c:1099)
[  176.578207][    C3]  ? __fget_files (./include/linux/rcupdate.h:871 fs/file.c:1101)
[  176.578209][    C3]  ksys_mmap_pgoff (mm/mmap.c:606)
[  176.578211][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  176.578213][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  176.578214][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  176.578215][    C3]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  176.578217][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  176.578219][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  176.578220][    C3] RIP: 0033:0x7fe66513885c
[  176.578222][    C3] Code: 1e fa 41 f7 c1 ff 0f 00 00 75 33 55 48 89 e5 41 54 41 89 cc 53 48 89 fb 48 85 ff 74 51 45 89 e2 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 24 5b 41 5c 5d c3 0f 1f 80 00 00 00 00 c7 05
All code
========
   0:	1e                   	(bad)
   1:	fa                   	cli
   2:	41 f7 c1 ff 0f 00 00 	test   $0xfff,%r9d
   9:	75 33                	jne    0x3e
   b:	55                   	push   %rbp
   c:	48 89 e5             	mov    %rsp,%rbp
   f:	41 54                	push   %r12
  11:	41 89 cc             	mov    %ecx,%r12d
  14:	53                   	push   %rbx
  15:	48 89 fb             	mov    %rdi,%rbx
  18:	48 85 ff             	test   %rdi,%rdi
  1b:	74 51                	je     0x6e
  1d:	45 89 e2             	mov    %r12d,%r10d
  20:	48 89 df             	mov    %rbx,%rdi
  23:	b8 09 00 00 00       	mov    $0x9,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 24                	ja     0x56
  32:	5b                   	pop    %rbx
  33:	41 5c                	pop    %r12
  35:	5d                   	pop    %rbp
  36:	c3                   	ret
  37:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  3e:	c7                   	.byte 0xc7
  3f:	05                   	.byte 0x5

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 24                	ja     0x2c
   8:	5b                   	pop    %rbx
   9:	41 5c                	pop    %r12
   b:	5d                   	pop    %rbp
   c:	c3                   	ret
   d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  14:	c7                   	.byte 0xc7
  15:	05                   	.byte 0x5
[  176.578223][    C3] RSP: 002b:00007ffc060d31a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
[  176.578225][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe66513885c
[  176.578226][    C3] RDX: 0000000000000005 RSI: 0000000000003008 RDI: 0000000000000000
[  176.578226][    C3] RBP: 00007ffc060d31b0 R08: 0000000000000005 R09: 0000000000000000
[  176.578227][    C3] R10: 0000000000000802 R11: 0000000000000246 R12: 0000000000000802


Finger prints:
handle_softirqs:dump_stack_lvl:__mutex_lock:__tcf_chain_put:tcf_action_rcu_free
schedule: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