======================================
| [ 1229.752715][    C1] 1 lock held by swapper/1/0:
| [ 1229.752848][    C1]  #0: ffffffffacb77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [ 1229.753075][    C1] Preemption disabled at:
| [ 1229.753076][    C1] 0x0
[ 1229.753298][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.753300][    C1] Call Trace:
[ 1229.753302][    C1]  <IRQ>
[ 1229.753304][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1229.753310][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1229.753314][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1229.753319][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1229.753322][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1229.753327][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1229.753329][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[ 1229.753332][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1229.753338][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1229.753339][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1229.753344][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 1229.753349][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1229.753351][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1229.753353][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1229.753359][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1229.753362][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1229.753365][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1229.753372][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1229.753375][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1229.753378][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1229.753381][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1229.753383][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[ 1229.753384][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1229.753388][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1229.753390][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1229.753393][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1229.753397][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 1229.753399][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1229.753403][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1229.753405][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1229.753407][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1229.753409][    C1]  </IRQ>
[ 1229.753410][    C1]  <TASK>
[ 1229.753410][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1229.753413][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1229.753415][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1229.753418][    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
[ 1229.753420][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[ 1229.753422][    C1] RAX: 0000000000fb405d RBX: ff11000001bb2340 RCX: ffffffffa98d9667
[ 1229.753423][    C1] RDX: ff11000001bb2340 RSI: ffffffffac601bcb RDI: ffffffffac06f6c0
[ 1229.753424][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1229.753425][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[ 1229.753426][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1229.753429][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1229.753435][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1229.753437][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1229.753439][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1229.753441][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1229.753443][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1229.753445][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1229.753448][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1229.753451][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1229.753453][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1229.753455][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1229.753457][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1229.753461][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1229.759506][    C1] 1 lock held by swapper/1/0:
| [ 1229.759589][    C1]  #0: ffffffffacb77c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [ 1229.759749][    C1] stack backtrace:
| [ 1229.759818][    C1] Tainted: [W]=WARN
[ 1229.759819][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1229.759820][    C1] Call Trace:
[ 1229.759820][    C1]  <IRQ>
[ 1229.759821][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1229.759825][    C1]  __lock_acquire.cold (kernel/locking/lockdep.c:4830 kernel/locking/lockdep.c:4902 kernel/locking/lockdep.c:5187)
[ 1229.759827][    C1]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[ 1229.759829][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1229.759831][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[ 1229.759833][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1229.759836][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1229.759837][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1229.759839][    C1]  __mutex_lock (kernel/locking/mutex.c:646 kernel/locking/mutex.c:820)
[ 1229.759841][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1229.759843][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1229.759845][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1229.759846][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1229.759849][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 1229.759851][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1229.759853][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1229.759854][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1229.759857][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1229.759858][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1229.759860][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1229.759863][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1229.759865][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1229.759866][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1229.759868][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1229.759870][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[ 1229.759871][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1229.759874][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1229.759875][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1229.759877][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[ 1229.759880][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[ 1229.759881][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1229.759883][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1229.759885][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1229.759886][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1229.759888][    C1]  </IRQ>
[ 1229.759889][    C1]  <TASK>
[ 1229.759889][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1229.759891][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1229.759893][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1229.759894][    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
[ 1229.759896][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[ 1229.759897][    C1] RAX: 0000000000fb405d RBX: ff11000001bb2340 RCX: ffffffffa98d9667
[ 1229.759898][    C1] RDX: ff11000001bb2340 RSI: ffffffffac601bcb RDI: ffffffffac06f6c0
[ 1229.759899][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 1229.759899][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[ 1229.759900][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1229.759902][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1229.759904][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[ 1229.759906][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1229.759907][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1229.759909][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1229.759911][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1229.759912][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1229.759914][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1229.759916][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1229.759917][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1229.759919][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1229.759920][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1229.759922][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1230.994575][    C0] INFO: lockdep is turned off.
| [ 1230.994722][    C0] Preemption disabled at:
| [ 1230.994724][    C0] schedule_preempt_disabled (kernel/sched/core.c:7341)
| [ 1230.995046][    C0] Tainted: [W]=WARN
[ 1230.995048][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1230.995050][    C0] Call Trace:
[ 1230.995053][    C0]  <IRQ>
[ 1230.995054][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1230.995062][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7341)
[ 1230.995064][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1230.995069][    C0]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1230.995073][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1230.995078][    C0]  ? rest_init (init/main.c:762)
[ 1230.995081][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 1230.995087][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 1230.995089][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[ 1230.995094][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1230.995097][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1230.995102][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1230.995108][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1230.995111][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1230.995114][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1230.995119][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1230.995122][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1230.995126][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1230.995130][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1230.995133][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1230.995137][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 1230.995141][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 1230.995144][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1230.995148][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[ 1230.995151][    C0]  handle_softirqs (kernel/softirq.c:622)
[ 1230.995155][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1230.995159][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1230.995161][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1230.995164][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1230.995167][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1230.995170][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[ 1230.995172][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1230.995175][    C0]  </IRQ>
[ 1230.995177][    C0]  <TASK>
[ 1230.995178][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1230.995182][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1230.995185][    C0] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[ 1230.995188][    C0] RSP: 0018:ffffffffac807e00 EFLAGS: 00000246
[ 1230.995193][    C0] RAX: 0000000000000000 RBX: ffffffffac81c740 RCX: 0000000000000001
[ 1230.995195][    C0] RDX: 0000000000000000 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1230.995196][    C0] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d0639a
[ 1230.995198][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5900fc3
[ 1230.995199][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 1230.995202][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1230.995205][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1230.995211][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1230.995214][    C0]  default_idle_call (kernel/sched/idle.c:122)
[ 1230.995216][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1230.995219][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[ 1230.995221][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1230.995224][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1230.995227][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1230.995229][    C0]  do_idle (kernel/sched/idle.c:352)
[ 1230.995232][    C0]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1230.995235][    C0]  rest_init (init/main.c:762)
[ 1230.995238][    C0]  start_kernel (init/main.c:1220)
[ 1230.995241][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 1230.995244][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 1230.995247][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1232.378268][    C0] INFO: lockdep is turned off.
| [ 1232.378399][    C0] Preemption disabled at:
| [ 1232.378400][    C0] schedule_preempt_disabled (kernel/sched/core.c:7341)
| [ 1232.378687][    C0] Tainted: [W]=WARN
[ 1232.378688][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1232.378690][    C0] Call Trace:
[ 1232.378692][    C0]  <IRQ>
[ 1232.378693][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1232.378699][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7341)
[ 1232.378700][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1232.378704][    C0]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1232.378706][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1232.378710][    C0]  ? rest_init (init/main.c:762)
[ 1232.378713][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 1232.378717][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 1232.378719][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[ 1232.378722][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1232.378724][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1232.378729][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1232.378733][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1232.378734][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1232.378736][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1232.378740][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1232.378742][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1232.378750][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1232.378752][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1232.378755][    C0]  ? sched_balance_softirq (kernel/sched/fair.c:13350)
[ 1232.378758][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1232.378760][    C0]  ? sched_balance_domains (kernel/sched/fair.c:12634)
[ 1232.378762][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1232.378764][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1232.378767][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1232.378769][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[ 1232.378771][    C0]  handle_softirqs (kernel/softirq.c:622)
[ 1232.378774][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1232.378777][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1232.378779][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1232.378780][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1232.378783][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1232.378784][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[ 1232.378786][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1232.378788][    C0]  </IRQ>
[ 1232.378789][    C0]  <TASK>
[ 1232.378790][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1232.378793][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1232.378795][    C0] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[ 1232.378797][    C0] RSP: 0018:ffffffffac807e00 EFLAGS: 00000246
[ 1232.378801][    C0] RAX: 0000000000000000 RBX: ffffffffac81c740 RCX: 0000000000000001
[ 1232.378802][    C0] RDX: 0000000000000000 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1232.378803][    C0] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d0639a
[ 1232.378804][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5900fc3
[ 1232.378805][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 1232.378807][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1232.378809][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1232.378813][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1232.378815][    C0]  default_idle_call (kernel/sched/idle.c:122)
[ 1232.378817][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1232.378818][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[ 1232.378820][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[ 1232.378822][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1232.378824][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1232.378826][    C0]  do_idle (kernel/sched/idle.c:352)
[ 1232.378828][    C0]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1232.378830][    C0]  rest_init (init/main.c:762)
[ 1232.378832][    C0]  start_kernel (init/main.c:1220)
[ 1232.378834][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 1232.378836][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 1232.378838][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1233.622182][    C0] INFO: lockdep is turned off.
| [ 1233.622270][    C0] Preemption disabled at:
| [ 1233.622272][    C0] schedule_preempt_disabled (kernel/sched/core.c:7341)
| [ 1233.622482][    C0] Tainted: [W]=WARN
[ 1233.622484][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1233.622485][    C0] Call Trace:
[ 1233.622487][    C0]  <IRQ>
[ 1233.622488][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1233.622494][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7341)
[ 1233.622495][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1233.622498][    C0]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1233.622501][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1233.622505][    C0]  ? rest_init (init/main.c:762)
[ 1233.622507][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 1233.622511][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 1233.622513][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[ 1233.622516][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1233.622518][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1233.622522][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1233.622525][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1233.622527][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1233.622529][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1233.622533][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1233.622534][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1233.622538][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1233.622539][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1233.622542][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1233.622544][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1233.622547][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 1233.622550][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 1233.622551][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1233.622554][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[ 1233.622556][    C0]  handle_softirqs (kernel/softirq.c:622)
[ 1233.622558][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1233.622561][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1233.622563][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1233.622564][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1233.622566][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1233.622568][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[ 1233.622569][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1233.622571][    C0]  </IRQ>
[ 1233.622572][    C0]  <TASK>
[ 1233.622573][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1233.622575][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1233.622577][    C0] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[ 1233.622580][    C0] RSP: 0018:ffffffffac807e00 EFLAGS: 00000246
[ 1233.622584][    C0] RAX: 0000000000000000 RBX: ffffffffac81c740 RCX: 0000000000000001
[ 1233.622585][    C0] RDX: 0000000000000000 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1233.622586][    C0] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d0639a
[ 1233.622586][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff5900fc3
[ 1233.622587][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[ 1233.622589][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1233.622591][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1233.622595][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1233.622597][    C0]  default_idle_call (kernel/sched/idle.c:122)
[ 1233.622598][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1233.622600][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[ 1233.622601][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[ 1233.622603][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1233.622606][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1233.622607][    C0]  do_idle (kernel/sched/idle.c:352)
[ 1233.622609][    C0]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1233.622610][    C0]  rest_init (init/main.c:762)
[ 1233.622613][    C0]  start_kernel (init/main.c:1220)
[ 1233.622615][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[ 1233.622616][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[ 1233.622618][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1237.154760][    C2] INFO: lockdep is turned off.
| [ 1237.154928][    C2] Preemption disabled at:
| [ 1237.154932][    C2] 0x0
| [ 1237.155244][    C2] Tainted: [W]=WARN
[ 1237.155246][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1237.155248][    C2] Call Trace:
[ 1237.155251][    C2]  <IRQ>
[ 1237.155253][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1237.155263][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1237.155268][    C2]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1237.155273][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1237.155278][    C2]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1237.155283][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1237.155286][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1237.155292][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1237.155297][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1237.155300][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1237.155303][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1237.155308][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1237.155311][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1237.155315][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1237.155320][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1237.155323][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1237.155326][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1237.155330][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1237.155333][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[ 1237.155336][    C2]  handle_softirqs (kernel/softirq.c:622)
[ 1237.155340][    C2]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1237.155344][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1237.155346][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1237.155349][    C2]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1237.155352][    C2]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1237.155355][    C2]  irq_exit_rcu (kernel/softirq.c:752)
[ 1237.155357][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1237.155361][    C2]  </IRQ>
[ 1237.155362][    C2]  <TASK>
[ 1237.155363][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1237.155365][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1237.155369][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1237.155373][    C2] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[ 1237.155376][    C2] RSP: 0018:ffa0000000157de8 EFLAGS: 00000246
[ 1237.155380][    C2] RAX: 0000000000000002 RBX: ff11000001bb4640 RCX: 0000000000000001
[ 1237.155382][    C2] RDX: 0000000000000002 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1237.155383][    C2] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d2639a
[ 1237.155385][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc0
[ 1237.155386][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1237.155388][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1237.155391][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1237.155397][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1237.155399][    C2]  default_idle_call (kernel/sched/idle.c:122)
[ 1237.155402][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1237.155404][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[ 1237.155406][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1237.155408][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1237.155411][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1237.155414][    C2]  do_idle (kernel/sched/idle.c:352)
[ 1237.155416][    C2]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1237.155418][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1237.155421][    C2]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1237.155424][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1241.369342][    C2] INFO: lockdep is turned off.
| [ 1241.369476][    C2] Preemption disabled at:
| [ 1241.369478][    C2] 0x0
| [ 1241.369723][    C2] Tainted: [W]=WARN
[ 1241.369724][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1241.369726][    C2] Call Trace:
[ 1241.369728][    C2]  <IRQ>
[ 1241.369730][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1241.369738][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1241.369741][    C2]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1241.369745][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1241.369757][    C2]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1241.369760][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1241.369763][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1241.369767][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1241.369769][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1241.369774][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1241.369776][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1241.369778][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1241.369781][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1241.369783][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1241.369787][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1241.369789][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1241.369792][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1241.369795][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 1241.369797][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 1241.369798][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1241.369801][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[ 1241.369803][    C2]  handle_softirqs (kernel/softirq.c:622)
[ 1241.369805][    C2]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1241.369808][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1241.369810][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1241.369811][    C2]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1241.369813][    C2]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1241.369815][    C2]  irq_exit_rcu (kernel/softirq.c:752)
[ 1241.369816][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1241.369818][    C2]  </IRQ>
[ 1241.369819][    C2]  <TASK>
[ 1241.369820][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1241.369821][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1241.369824][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1241.369827][    C2] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[ 1241.369829][    C2] RSP: 0018:ffa0000000157de8 EFLAGS: 00000246
[ 1241.369833][    C2] RAX: 0000000000000002 RBX: ff11000001bb4640 RCX: 0000000000000001
[ 1241.369834][    C2] RDX: 0000000000000002 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1241.369835][    C2] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d2639a
[ 1241.369836][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc0
[ 1241.369837][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1241.369838][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1241.369840][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1241.369845][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1241.369847][    C2]  default_idle_call (kernel/sched/idle.c:122)
[ 1241.369848][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1241.369850][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[ 1241.369851][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1241.369853][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1241.369854][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1241.369856][    C2]  do_idle (kernel/sched/idle.c:352)
[ 1241.369858][    C2]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1241.369859][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1241.369861][    C2]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1241.369863][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1255.217466][    C1] INFO: lockdep is turned off.
| [ 1255.217583][    C1] Preemption disabled at:
| [ 1255.217585][    C1] 0x0
| [ 1255.217826][    C1] Tainted: [W]=WARN
[ 1255.217827][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1255.217830][    C1] Call Trace:
[ 1255.217832][    C1]  <IRQ>
[ 1255.217834][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1255.217843][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1255.217848][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1255.217853][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1255.217858][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1255.217862][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1255.217866][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1255.217871][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1255.217877][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1255.217879][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1255.217882][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1255.217887][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1255.217890][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1255.217894][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1255.217899][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1255.217902][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1255.217905][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1255.217909][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1255.217913][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1255.217915][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1255.217919][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1255.217923][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1255.217925][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1255.217928][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1255.217932][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1255.217934][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1255.217937][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1255.217940][    C1]  </IRQ>
[ 1255.217941][    C1]  <TASK>
[ 1255.217942][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1255.217946][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1255.217949][    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
[ 1255.217952][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[ 1255.217956][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[ 1255.217959][    C1] RDX: 0000000000000001 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1255.217960][    C1] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d1639a
[ 1255.217962][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[ 1255.217963][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1255.217966][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1255.217969][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1255.217975][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1255.217977][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1255.217980][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1255.217982][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1255.217985][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1255.217988][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1255.217991][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1255.217994][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1255.217996][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1255.217999][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1255.218002][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1260.623575][    C1] INFO: lockdep is turned off.
| [ 1260.623705][    C1] Preemption disabled at:
| [ 1260.623707][    C1] 0x0
| [ 1260.623920][    C1] Tainted: [W]=WARN
[ 1260.623922][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1260.623924][    C1] Call Trace:
[ 1260.623926][    C1]  <IRQ>
[ 1260.623929][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1260.623938][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1260.623942][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1260.623947][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1260.623953][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1260.623957][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1260.623960][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1260.623965][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1260.623971][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1260.623974][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1260.623977][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1260.623982][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1260.623985][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1260.623989][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1260.623993][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1260.623997][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1260.624001][    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)
[ 1260.624004][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 1260.624007][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1260.624011][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1260.624014][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1260.624018][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1260.624022][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1260.624024][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1260.624027][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1260.624030][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1260.624032][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1260.624034][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1260.624037][    C1]  </IRQ>
[ 1260.624038][    C1]  <TASK>
[ 1260.624039][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1260.624042][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1260.624045][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1260.624049][    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
[ 1260.624052][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[ 1260.624056][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[ 1260.624058][    C1] RDX: 0000000000000001 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1260.624059][    C1] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d1639a
[ 1260.624061][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[ 1260.624062][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1260.624064][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1260.624067][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1260.624073][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1260.624075][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1260.624078][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1260.624081][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1260.624083][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1260.624086][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1260.624089][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1260.624091][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1260.624094][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1260.624096][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1260.624100][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1261.907161][    C1] INFO: lockdep is turned off.
| [ 1261.907246][    C1] Preemption disabled at:
| [ 1261.907248][    C1] 0x0
| [ 1261.907401][    C1] Tainted: [W]=WARN
[ 1261.907403][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1261.907404][    C1] Call Trace:
[ 1261.907406][    C1]  <IRQ>
[ 1261.907408][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1261.907415][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1261.907419][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1261.907423][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1261.907427][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1261.907430][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1261.907433][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1261.907437][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1261.907440][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1261.907442][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1261.907444][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1261.907448][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1261.907449][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1261.907453][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1261.907456][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1261.907458][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1261.907460][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1261.907463][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1261.907465][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1261.907467][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1261.907470][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1261.907473][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1261.907474][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1261.907476][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1261.907478][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1261.907480][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1261.907481][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1261.907484][    C1]  </IRQ>
[ 1261.907484][    C1]  <TASK>
[ 1261.907485][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1261.907487][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1261.907490][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1261.907492][    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
[ 1261.907494][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[ 1261.907498][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[ 1261.907499][    C1] RDX: 0000000000000001 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1261.907500][    C1] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d1639a
[ 1261.907501][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[ 1261.907502][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1261.907503][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1261.907505][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1261.907510][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1261.907512][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1261.907514][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1261.907515][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1261.907517][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1261.907518][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1261.907520][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1261.907522][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1261.907523][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1261.907525][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1261.907527][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1263.162212][    C1] INFO: lockdep is turned off.
| [ 1263.162295][    C1] Preemption disabled at:
| [ 1263.162297][    C1] 0x0
| [ 1263.162461][    C1] Tainted: [W]=WARN
[ 1263.162463][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1263.162465][    C1] Call Trace:
[ 1263.162466][    C1]  <IRQ>
[ 1263.162468][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1263.162475][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1263.162479][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1263.162483][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1263.162488][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1263.162491][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1263.162493][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1263.162497][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1263.162501][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1263.162502][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1263.162504][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1263.162508][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1263.162510][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1263.162513][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1263.162516][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1263.162518][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1263.162521][    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)
[ 1263.162524][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 1263.162525][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1263.162528][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1263.162529][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1263.162532][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1263.162535][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1263.162536][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1263.162538][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1263.162540][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1263.162542][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1263.162543][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1263.162545][    C1]  </IRQ>
[ 1263.162546][    C1]  <TASK>
[ 1263.162547][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1263.162548][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1263.162551][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1263.162553][    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
[ 1263.162555][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[ 1263.162559][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[ 1263.162560][    C1] RDX: 0000000000000001 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1263.162561][    C1] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d1639a
[ 1263.162562][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[ 1263.162562][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1263.162564][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1263.162566][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1263.162570][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1263.162572][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1263.162574][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1263.162575][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1263.162577][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1263.162578][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1263.162580][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1263.162582][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1263.162583][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1263.162585][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1263.162587][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1264.421317][    C1] INFO: lockdep is turned off.
| [ 1264.421440][    C1] Preemption disabled at:
| [ 1264.421443][    C1] 0x0
| [ 1264.421686][    C1] Tainted: [W]=WARN
[ 1264.421688][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1264.421690][    C1] Call Trace:
[ 1264.421692][    C1]  <IRQ>
[ 1264.421694][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1264.421703][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1264.421707][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1264.421712][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1264.421717][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1264.421721][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1264.421724][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1264.421729][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1264.421732][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1264.421734][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1264.421736][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1264.421740][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1264.421741][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1264.421745][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1264.421747][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1264.421750][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1264.421753][    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)
[ 1264.421756][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 1264.421757][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1264.421766][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1264.421768][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1264.421771][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1264.421774][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1264.421776][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1264.421778][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1264.421780][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1264.421781][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1264.421783][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1264.421785][    C1]  </IRQ>
[ 1264.421785][    C1]  <TASK>
[ 1264.421786][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1264.421788][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1264.421791][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1264.421793][    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
[ 1264.421795][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[ 1264.421798][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[ 1264.421800][    C1] RDX: 0000000000000001 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1264.421801][    C1] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d1639a
[ 1264.421802][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[ 1264.421802][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1264.421804][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1264.421806][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1264.421810][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1264.421812][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1264.421814][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1264.421815][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1264.421817][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1264.421818][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1264.421820][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1264.421822][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1264.421823][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1264.421825][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1264.421827][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1265.664192][    C1] INFO: lockdep is turned off.
| [ 1265.664269][    C1] Preemption disabled at:
| [ 1265.664270][    C1] 0x0
| [ 1265.664421][    C1] Tainted: [W]=WARN
[ 1265.664422][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1265.664424][    C1] Call Trace:
[ 1265.664425][    C1]  <IRQ>
[ 1265.664427][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1265.664435][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1265.664438][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1265.664442][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1265.664446][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1265.664450][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1265.664452][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1265.664456][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1265.664459][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1265.664461][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1265.664463][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1265.664466][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1265.664468][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1265.664471][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1265.664474][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1265.664476][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1265.664478][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1265.664481][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1265.664483][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1265.664485][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1265.664488][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1265.664491][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1265.664492][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1265.664494][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1265.664496][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1265.664498][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1265.664499][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1265.664501][    C1]  </IRQ>
[ 1265.664502][    C1]  <TASK>
[ 1265.664502][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1265.664504][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1265.664507][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1265.664509][    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
[ 1265.664511][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[ 1265.664514][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[ 1265.664516][    C1] RDX: 0000000000000001 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1265.664517][    C1] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d1639a
[ 1265.664517][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[ 1265.664518][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1265.664519][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1265.664522][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1265.664525][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1265.664527][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1265.664529][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1265.664530][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1265.664532][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1265.664534][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1265.664536][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1265.664537][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1265.664539][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1265.664540][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1265.664542][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1267.060165][    C1] INFO: lockdep is turned off.
| [ 1267.060245][    C1] Preemption disabled at:
| [ 1267.060247][    C1] 0x0
| [ 1267.060401][    C1] Tainted: [W]=WARN
[ 1267.060402][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1267.060404][    C1] Call Trace:
[ 1267.060406][    C1]  <IRQ>
[ 1267.060407][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1267.060415][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1267.060419][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1267.060424][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1267.060428][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1267.060431][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1267.060433][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1267.060438][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1267.060441][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1267.060443][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1267.060445][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1267.060449][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1267.060450][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1267.060454][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1267.060457][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1267.060459][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1267.060461][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1267.060464][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1267.060466][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1267.060468][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1267.060471][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1267.060474][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1267.060475][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1267.060477][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1267.060480][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1267.060481][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1267.060483][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1267.060485][    C1]  </IRQ>
[ 1267.060486][    C1]  <TASK>
[ 1267.060487][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1267.060488][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1267.060491][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1267.060494][    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
[ 1267.060496][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[ 1267.060499][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[ 1267.060501][    C1] RDX: 0000000000000001 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1267.060502][    C1] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d1639a
[ 1267.060502][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[ 1267.060503][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1267.060504][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1267.060507][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1267.060511][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1267.060513][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1267.060515][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1267.060516][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1267.060518][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1267.060519][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1267.060521][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1267.060523][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1267.060524][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1267.060526][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1267.060528][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1268.323272][    C1] INFO: lockdep is turned off.
| [ 1268.323350][    C1] Preemption disabled at:
| [ 1268.323352][    C1] 0x0
| [ 1268.323513][    C1] Tainted: [W]=WARN
[ 1268.323515][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1268.323517][    C1] Call Trace:
[ 1268.323518][    C1]  <IRQ>
[ 1268.323520][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1268.323528][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1268.323531][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[ 1268.323535][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1268.323540][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1268.323543][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1268.323545][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1268.323549][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1268.323553][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1268.323554][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1268.323556][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1268.323560][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1268.323562][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1268.323566][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1268.323568][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1268.323570][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1268.323572][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1268.323575][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1268.323578][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1268.323579][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1268.323582][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1268.323585][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1268.323586][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1268.323588][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1268.323591][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1268.323592][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1268.323594][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1268.323596][    C1]  </IRQ>
[ 1268.323597][    C1]  <TASK>
[ 1268.323597][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1268.323599][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1268.323601][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[ 1268.323604][    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
[ 1268.323606][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[ 1268.323610][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[ 1268.323611][    C1] RDX: 0000000000000001 RSI: ffffffffac06f640 RDI: ffffffffa98d9667
[ 1268.323612][    C1] RBP: 0000000000000000 R08: ffffffffabc694f1 R09: 1fe2200005d1639a
[ 1268.323613][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[ 1268.323613][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[ 1268.323615][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[ 1268.323617][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1268.323626][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[ 1268.323628][    C1]  default_idle_call (kernel/sched/idle.c:122)
[ 1268.323629][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[ 1268.323631][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[ 1268.323632][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[ 1268.323634][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[ 1268.323636][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1268.323638][    C1]  do_idle (kernel/sched/idle.c:352)
[ 1268.323639][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[ 1268.323641][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[ 1268.323642][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[ 1268.323644][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [ 1269.567423][    C1] INFO: lockdep is turned off.
| [ 1269.567547][    C1] Preemption disabled at:
| [ 1269.567549][    C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [ 1269.567824][    C1] Tainted: [W]=WARN
[ 1269.567826][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1269.567828][    C1] Workqueue: events virtio_fs_requests_done_work
[ 1269.567837][    C1] Call Trace:
[ 1269.567839][    C1]  <IRQ>
[ 1269.567841][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1269.567848][    C1]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[ 1269.567851][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1269.567855][    C1]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 1269.567859][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1269.567864][    C1]  ? kfree (./include/linux/kmemleak.h:50 mm/slub.c:2614 mm/slub.c:6251 mm/slub.c:6566)
[ 1269.567869][    C1]  ? virtio_fs_requests_done_work (fs/fuse/virtio_fs.c:869)
[ 1269.567871][    C1]  ? process_one_work (kernel/workqueue.c:3314)
[ 1269.567875][    C1]  ? worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1269.567878][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1269.567882][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1269.567888][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1269.567894][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1269.567896][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1269.567899][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1269.567904][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1269.567907][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1269.567911][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1269.567913][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1269.567917][    C1]  ? sched_balance_softirq (kernel/sched/fair.c:13350)
[ 1269.567921][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1269.567924][    C1]  ? sched_balance_domains (kernel/sched/fair.c:12634)
[ 1269.567927][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1269.567929][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1269.567933][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1269.567937][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1269.567939][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1269.567942][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1269.567946][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1269.567948][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1269.567951][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1269.567954][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1269.567957][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1269.567959][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1269.567963][    C1]  </IRQ>
[ 1269.567964][    C1]  <TASK>
[ 1269.567965][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1269.567968][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1269.567971][    C1] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:670)
[ 1269.567975][    C1] Code: 4c 89 e2 83 e2 07 38 d0 0f 9e c2 84 c0 0f 95 c0 84 c2 0f 85 96 15 00 00 41 0f b6 40 04 c0 e8 04 3c 04 0f 84 ab 0e 00 00 3c 08 <0f> 84 f5 0d 00 00 84 c0 0f 85 c2 0d 00 00 48 8d 94 24 88 00 00 00
All code
========
   0:	4c 89 e2             	mov    %r12,%rdx
   3:	83 e2 07             	and    $0x7,%edx
   6:	38 d0                	cmp    %dl,%al
   8:	0f 9e c2             	setle  %dl
   b:	84 c0                	test   %al,%al
   d:	0f 95 c0             	setne  %al
  10:	84 c2                	test   %al,%dl
  12:	0f 85 96 15 00 00    	jne    0x15ae
  18:	41 0f b6 40 04       	movzbl 0x4(%r8),%eax
  1d:	c0 e8 04             	shr    $0x4,%al
  20:	3c 04                	cmp    $0x4,%al
  22:	0f 84 ab 0e 00 00    	je     0xed3
  28:	3c 08                	cmp    $0x8,%al
  2a:*	0f 84 f5 0d 00 00    	je     0xe25		<-- trapping instruction
  30:	84 c0                	test   %al,%al
  32:	0f 85 c2 0d 00 00    	jne    0xdfa
  38:	48 8d 94 24 88 00 00 	lea    0x88(%rsp),%rdx
  3f:	00 

Code starting with the faulting instruction
===========================================
   0:	0f 84 f5 0d 00 00    	je     0xdfb
   6:	84 c0                	test   %al,%al
   8:	0f 85 c2 0d 00 00    	jne    0xdd0
   e:	48 8d 94 24 88 00 00 	lea    0x88(%rsp),%rdx
  15:	00 
[ 1269.567978][    C1] RSP: 0018:ffa00000053375f8 EFLAGS: 00000246
[ 1269.567981][    C1] RAX: 0000000000000008 RBX: 1ff4000000a66ec8 RCX: 1ffffffff5af0601
[ 1269.567983][    C1] RDX: 0000000000000001 RSI: ffa0000005337728 RDI: 0000000000000000
[ 1269.567984][    C1] RBP: 0000000000000001 R08: ffffffffad783214 R09: ffffffffad542324
[ 1269.567986][    C1] R10: ffffffffaa4e0dc3 R11: 0000000000000000 R12: ffffffffad783219
[ 1269.567988][    C1] R13: ffa00000053376f8 R14: ffa0000005337ae8 R15: 000000000002608f
[ 1269.567990][    C1]  ? virtio_fs_request_complete (fs/fuse/virtio_fs.c:757 fs/fuse/virtio_fs.c:792)
[ 1269.567996][    C1]  ? unwind_next_frame (./arch/x86/include/asm/unwind.h:125 arch/x86/kernel/unwind_orc.c:617)
[ 1269.567998][    C1]  ? kfree (./include/linux/kmemleak.h:50 mm/slub.c:2614 mm/slub.c:6251 mm/slub.c:6566)
[ 1269.568002][    C1]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[ 1269.568005][    C1]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[ 1269.568007][    C1]  ? write_profile (profile.c:?)
[ 1269.568010][    C1]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[ 1269.568016][    C1]  ? virtio_fs_request_complete (fs/fuse/virtio_fs.c:757 fs/fuse/virtio_fs.c:792)
[ 1269.568019][    C1]  ? virtio_fs_request_complete (fs/fuse/virtio_fs.c:757 fs/fuse/virtio_fs.c:792)
[ 1269.568022][    C1]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[ 1269.568025][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[ 1269.568028][    C1]  ? detach_buf_split_in_order (drivers/virtio/virtio_ring.c:850 drivers/virtio/virtio_ring.c:881)
[ 1269.568033][    C1]  ? kasan_save_stack (mm/kasan/common.c:58)
[ 1269.568037][    C1]  ? kasan_save_stack (mm/kasan/common.c:57)
[ 1269.568039][    C1]  ? kasan_save_track (mm/kasan/common.c:78)
[ 1269.568042][    C1]  ? kasan_save_free_info (mm/kasan/generic.c:584)
[ 1269.568045][    C1]  ? __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285)
[ 1269.568048][    C1]  kasan_save_stack (mm/kasan/common.c:57)
[ 1269.568050][    C1]  ? kasan_save_stack (mm/kasan/common.c:57)
[ 1269.568053][    C1]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[ 1269.568055][    C1]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[ 1269.568057][    C1]  ? kfree (./include/linux/kmemleak.h:50 mm/slub.c:2614 mm/slub.c:6251 mm/slub.c:6566)
[ 1269.568067][    C1]  kasan_record_aux_stack (mm/kasan/generic.c:556)
[ 1269.568069][    C1]  ? __remove_object (mm/kmemleak.c:609)
[ 1269.568072][    C1]  __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3131)
[ 1269.568074][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[ 1269.568077][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[ 1269.568080][    C1]  kfree (./include/linux/kmemleak.h:50 mm/slub.c:2614 mm/slub.c:6251 mm/slub.c:6566)
[ 1269.568084][    C1]  virtio_fs_request_complete (fs/fuse/virtio_fs.c:757 fs/fuse/virtio_fs.c:792)
[ 1269.568088][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1269.568090][    C1]  virtio_fs_requests_done_work (fs/fuse/virtio_fs.c:869)
[ 1269.568094][    C1]  ? virtio_fs_complete_req_work (fs/fuse/virtio_fs.c:823)
[ 1269.568098][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1269.568100][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1269.568103][    C1]  process_one_work (kernel/workqueue.c:3314)
[ 1269.568108][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1269.568110][    C1]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1269.568113][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1269.568118][    C1]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1269.568121][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1269.568124][    C1]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 1269.568128][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1269.568130][    C1]  kthread (kernel/kthread.c:436)
[ 1269.568133][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1269.568136][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[ 1269.568139][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[ 1269.568142][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1269.568145][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1269.568149][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[ 1269.568151][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [ 1270.878186][    C1] INFO: lockdep is turned off.
| [ 1270.878266][    C1] Preemption disabled at:
| [ 1270.878267][    C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [ 1270.878450][    C1] Tainted: [W]=WARN
[ 1270.878451][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1270.878453][    C1] Workqueue: events virtio_fs_requests_done_work
[ 1270.878460][    C1] Call Trace:
[ 1270.878462][    C1]  <IRQ>
[ 1270.878464][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[ 1270.878469][    C1]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[ 1270.878471][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[ 1270.878475][    C1]  ? virtio_fs_request_complete (fs/fuse/virtio_fs.c:757 fs/fuse/virtio_fs.c:792)
[ 1270.878477][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[ 1270.878480][    C1]  ? kthread (kernel/kthread.c:436)
[ 1270.878482][    C1]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[ 1270.878485][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[ 1270.878488][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1270.878492][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[ 1270.878496][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[ 1270.878497][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[ 1270.878499][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[ 1270.878503][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[ 1270.878504][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[ 1270.878508][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[ 1270.878510][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1270.878512][    C1]  ? sched_balance_softirq (kernel/sched/fair.c:13350)
[ 1270.878515][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[ 1270.878517][    C1]  ? sched_balance_domains (kernel/sched/fair.c:12634)
[ 1270.878519][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1270.878520][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1270.878523][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[ 1270.878526][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[ 1270.878527][    C1]  handle_softirqs (kernel/softirq.c:622)
[ 1270.878529][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[ 1270.878532][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[ 1270.878534][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1270.878536][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[ 1270.878538][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[ 1270.878539][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[ 1270.878542][    C1]  </IRQ>
[ 1270.878542][    C1]  <TASK>
[ 1270.878543][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[ 1270.878545][    C1] RIP: 0010:__kasan_slab_pre_free (mm/kasan/common.c:258)
[ 1270.878550][    C1] Code: 84 00 00 00 00 00 0f 1f 40 d6 53 48 89 f3 e8 d3 25 00 00 48 89 d8 5b c3 0f 1f 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 d6 <e9> 77 fc ff ff 0f 1f 80 00 00 00 00 0f 1f 40 d6 84 c9 74 03 31 c0
All code
========
   0:	84 00                	test   %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   a:	53                   	push   %rbx
   b:	48 89 f3             	mov    %rsi,%rbx
   e:	e8 d3 25 00 00       	call   0x25e6
  13:	48 89 d8             	mov    %rbx,%rax
  16:	5b                   	pop    %rbx
  17:	c3                   	ret
  18:	0f 1f 00             	nopl   (%rax)
  1b:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  22:	00 00 00 00 
  26:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2a:*	e9 77 fc ff ff       	jmp    0xfffffffffffffca6		<-- trapping instruction
  2f:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  36:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  3a:	84 c9                	test   %cl,%cl
  3c:	74 03                	je     0x41
  3e:	31 c0                	xor    %eax,%eax

Code starting with the faulting instruction
===========================================
   0:	e9 77 fc ff ff       	jmp    0xfffffffffffffc7c
   5:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
   c:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  10:	84 c9                	test   %cl,%cl
  12:	74 03                	je     0x17
  14:	31 c0                	xor    %eax,%eax
[ 1270.878552][    C1] RSP: 0018:ffa0000005337a98 EFLAGS: 00000246
[ 1270.878554][    C1] RAX: 0000000000000000 RBX: ffd4000000336e80 RCX: 0000000000000001
[ 1270.878555][    C1] RDX: ffffffffaa4e0dc3 RSI: ff1100000cdbab60 RDI: ff1100000103c940
[ 1270.878556][    C1] RBP: ff1100000cdbab60 R08: ffffffffa9bb3820 R09: 1ffffffff5a87d1a
[ 1270.878557][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: ff1100000103c940
[ 1270.878558][    C1] R13: ffffffffaa4e0dc3 R14: 0000000000000000 R15: 000000000002608f
[ 1270.878559][    C1]  ? virtio_fs_request_complete (fs/fuse/virtio_fs.c:757 fs/fuse/virtio_fs.c:792)
[ 1270.878561][    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)
[ 1270.878563][    C1]  ? virtio_fs_request_complete (fs/fuse/virtio_fs.c:757 fs/fuse/virtio_fs.c:792)
[ 1270.878566][    C1]  kfree (./include/linux/kasan.h:199 (discriminator 1) mm/slub.c:2634 (discriminator 1) mm/slub.c:6251 (discriminator 1) mm/slub.c:6566 (discriminator 1))
[ 1270.878570][    C1]  virtio_fs_request_complete (fs/fuse/virtio_fs.c:757 fs/fuse/virtio_fs.c:792)
[ 1270.878572][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1270.878574][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[ 1270.878576][    C1]  virtio_fs_requests_done_work (fs/fuse/virtio_fs.c:869)
[ 1270.878578][    C1]  ? virtio_fs_complete_req_work (fs/fuse/virtio_fs.c:823)
[ 1270.878580][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[ 1270.878582][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1270.878584][    C1]  process_one_work (kernel/workqueue.c:3314)
[ 1270.878587][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[ 1270.878589][    C1]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[ 1270.878591][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[ 1270.878593][    C1]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[ 1270.878595][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1270.878597][    C1]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[ 1270.878599][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[ 1270.878601][    C1]  kthread (kernel/kthread.c:436)
[ 1270.878602][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[ 1270.878604][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[ 1270.878606][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[ 1270.878608][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1270.878610][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[ 1270.878613][    C1]  ? kthread_affine_node (kernel/kthread.c:378)


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