======================================
| [  863.486712][    C1] 1 lock held by swapper/1/0:
| [  863.487098][    C1]  #0: ffffffffa3177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [  863.487343][    C1] Preemption disabled at:
| [  863.487345][    C1] 0x0
[  863.487575][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.487577][    C1] Call Trace:
[  863.487579][    C1]  <IRQ>
[  863.487581][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  863.487588][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  863.487592][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  863.487597][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  863.487600][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  863.487605][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  863.487608][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  863.487610][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  863.487616][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  863.487617][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  863.487623][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  863.487628][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  863.487630][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  863.487632][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  863.487637][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  863.487640][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  863.487642][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  863.487645][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  863.487648][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  863.487652][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  863.487655][    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)
[  863.487657][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  863.487658][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  863.487660][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  863.487662][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  863.487666][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  863.487669][    C1]  handle_softirqs (kernel/softirq.c:622)
[  863.487672][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  863.487676][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  863.487678][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  863.487683][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  863.487685][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  863.487686][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  863.487689][    C1]  </IRQ>
[  863.487689][    C1]  <TASK>
[  863.487690][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  863.487692][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  863.487695][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  863.487697][    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
[  863.487699][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[  863.487702][    C1] RAX: 00000000017f6d6d RBX: ff11000001bb2340 RCX: ffffffff9fed9667
[  863.487703][    C1] RDX: ff11000001bb2340 RSI: ffffffffa2c01bcb RDI: ffffffffa266f6c0
[  863.487704][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  863.487705][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[  863.487706][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  863.487709][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  863.487714][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  863.487716][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  863.487718][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  863.487720][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  863.487722][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  863.487724][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  863.487726][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  863.487730][    C1]  do_idle (kernel/sched/idle.c:352)
[  863.487733][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  863.487734][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  863.487737][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  863.487741][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  863.494355][    C1] 1 lock held by swapper/1/0:
| [  863.494437][    C1]  #0: ffffffffa3177c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [  863.494591][    C1] stack backtrace:
| [  863.494659][    C1] Tainted: [W]=WARN
[  863.494659][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  863.494660][    C1] Call Trace:
[  863.494661][    C1]  <IRQ>
[  863.494662][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  863.494665][    C1]  __lock_acquire.cold (kernel/locking/lockdep.c:4830 kernel/locking/lockdep.c:4902 kernel/locking/lockdep.c:5187)
[  863.494667][    C1]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[  863.494669][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  863.494671][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  863.494673][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  863.494675][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  863.494677][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  863.494679][    C1]  __mutex_lock (kernel/locking/mutex.c:646 kernel/locking/mutex.c:820)
[  863.494680][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  863.494682][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  863.494684][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  863.494686][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  863.494688][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  863.494690][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  863.494692][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  863.494694][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  863.494696][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  863.494698][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  863.494700][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  863.494702][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  863.494704][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  863.494706][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  863.494708][    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)
[  863.494709][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[  863.494710][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  863.494712][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  863.494714][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  863.494716][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  863.494718][    C1]  handle_softirqs (kernel/softirq.c:622)
[  863.494719][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  863.494722][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  863.494723][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  863.494725][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  863.494727][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  863.494728][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  863.494730][    C1]  </IRQ>
[  863.494731][    C1]  <TASK>
[  863.494731][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  863.494733][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  863.494735][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  863.494737][    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
[  863.494738][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296
[  863.494739][    C1] RAX: 00000000017f6d6d RBX: ff11000001bb2340 RCX: ffffffff9fed9667
[  863.494741][    C1] RDX: ff11000001bb2340 RSI: ffffffffa2c01bcb RDI: ffffffffa266f6c0
[  863.494741][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  863.494742][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0
[  863.494743][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  863.494744][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  863.494747][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  863.494748][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  863.494750][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  863.494752][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  863.494753][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  863.494755][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  863.494756][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  863.494758][    C1]  do_idle (kernel/sched/idle.c:352)
[  863.494760][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  863.494761][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  863.494763][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  863.494765][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  864.764405][    C3] INFO: lockdep is turned off.
| [  864.764499][    C3] Preemption disabled at:
| [  864.764500][    C3] 0x0
| [  864.764671][    C3] Tainted: [W]=WARN
[  864.764672][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  864.764674][    C3] Call Trace:
[  864.764676][    C3]  <IRQ>
[  864.764677][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  864.764685][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  864.764688][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  864.764692][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  864.764696][    C3]  ? set_track_prepare (mm/slub.c:1037)
[  864.764699][    C3]  ? kmem_cache_alloc_noprof (mm/slub.c:4511 mm/slub.c:4887 mm/slub.c:4906)
[  864.764701][    C3]  ? vm_area_dup (mm/vma_init.c:123 (discriminator 7))
[  864.764705][    C3]  ? dup_mmap (mm/mmap.c:1786)
[  864.764708][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  864.764711][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  864.764715][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  864.764718][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  864.764721][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  864.764722][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  864.764724][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  864.764727][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  864.764729][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  864.764733][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  864.764735][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  864.764738][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  864.764741][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  864.764743][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  864.764744][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  864.764747][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  864.764749][    C3]  handle_softirqs (kernel/softirq.c:622)
[  864.764752][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  864.764755][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  864.764756][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764758][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  864.764760][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  864.764761][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  864.764767][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  864.764770][    C3]  </IRQ>
[  864.764770][    C3]  <TASK>
[  864.764771][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  864.764774][    C3] RIP: 0010:check_preemption_disabled (lib/smp_processor_id.c:16 (discriminator 2))
[  864.764777][    C3] Code: 65 8b 05 bc ba 00 02 85 c0 74 04 90 0f 0b 90 e9 a3 fb ff ff 0f 1f 00 65 44 8b 15 6c 76 00 02 65 f7 05 5d 76 00 02 ff ff ff 7f <74> 04 44 89 d0 c3 9c 58 f6 c4 02 74 f5 65 48 8b 15 38 76 00 02 f6
All code
========
   0:	65 8b 05 bc ba 00 02 	mov    %gs:0x200babc(%rip),%eax        # 0x200bac3
   7:	85 c0                	test   %eax,%eax
   9:	74 04                	je     0xf
   b:	90                   	nop
   c:	0f 0b                	ud2
   e:	90                   	nop
   f:	e9 a3 fb ff ff       	jmp    0xfffffffffffffbb7
  14:	0f 1f 00             	nopl   (%rax)
  17:	65 44 8b 15 6c 76 00 	mov    %gs:0x200766c(%rip),%r10d        # 0x200768b
  1e:	02 
  1f:	65 f7 05 5d 76 00 02 	testl  $0x7fffffff,%gs:0x200765d(%rip)        # 0x2007687
  26:	ff ff ff 7f 
  2a:*	74 04                	je     0x30		<-- trapping instruction
  2c:	44 89 d0             	mov    %r10d,%eax
  2f:	c3                   	ret
  30:	9c                   	pushf
  31:	58                   	pop    %rax
  32:	f6 c4 02             	test   $0x2,%ah
  35:	74 f5                	je     0x2c
  37:	65 48 8b 15 38 76 00 	mov    %gs:0x2007638(%rip),%rdx        # 0x2007677
  3e:	02 
  3f:	f6                   	.byte 0xf6

Code starting with the faulting instruction
===========================================
   0:	74 04                	je     0x6
   2:	44 89 d0             	mov    %r10d,%eax
   5:	c3                   	ret
   6:	9c                   	pushf
   7:	58                   	pop    %rax
   8:	f6 c4 02             	test   $0x2,%ah
   b:	74 f5                	je     0x2
   d:	65 48 8b 15 38 76 00 	mov    %gs:0x2007638(%rip),%rdx        # 0x200764d
  14:	02 
  15:	f6                   	.byte 0xf6
[  864.764779][    C3] RSP: 0018:ffa0000003ce74b8 EFLAGS: 00000202
[  864.764782][    C3] RAX: 0000000000000003 RBX: 0000000000000000 RCX: 0000000000000002
[  864.764784][    C3] RDX: 0000000000000000 RSI: ffffffffa266f640 RDI: ffffffffa266f680
[  864.764785][    C3] RBP: ffffffff9fd4a1ce R08: 0000000000000000 R09: 0000000000000000
[  864.764786][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000
[  864.764786][    C3] R13: 0000000000000002 R14: ffffffffa3177d20 R15: 0000000000000000
[  864.764787][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  864.764791][    C3]  rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764793][    C3]  lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  864.764795][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764797][    C3]  unwind_next_frame (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  864.764798][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) ./include/linux/rcupdate.h:1181 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[  864.764799][    C3]  ? kernel_clone (kernel/fork.c:2722)
[  864.764802][    C3]  ? stack_access_ok (./arch/x86/include/asm/stacktrace.h:55)
[  864.764804][    C3]  ? __unwind_start (arch/x86/kernel/unwind_orc.c:787)
[  864.764806][    C3]  ? write_profile (profile.c:?)
[  864.764809][    C3]  arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[  864.764813][    C3]  ? kernel_clone (kernel/fork.c:2722)
[  864.764814][    C3]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  864.764817][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  864.764819][    C3]  ? check_object (mm/slub.c:1407 (discriminator 1) mm/slub.c:1514 (discriminator 1))
[  864.764821][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764823][    C3]  set_track_prepare (mm/slub.c:1037)
[  864.764824][    C3]  ? vm_area_dup (mm/vma_init.c:123 (discriminator 7))
[  864.764826][    C3]  ? dup_mmap (mm/mmap.c:1786)
[  864.764828][    C3]  ? copy_process (kernel/fork.c:1534 kernel/fork.c:1586 kernel/fork.c:2264)
[  864.764829][    C3]  ? kernel_clone (kernel/fork.c:2722)
[  864.764831][    C3]  ___slab_alloc (mm/slub.c:1067 mm/slub.c:4480)
[  864.764833][    C3]  ? vm_area_dup (mm/vma_init.c:123 (discriminator 7))
[  864.764835][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  864.764837][    C3]  ? vm_area_dup (mm/vma_init.c:123 (discriminator 7))
[  864.764839][    C3]  kmem_cache_alloc_noprof (mm/slub.c:4511 mm/slub.c:4887 mm/slub.c:4906)
[  864.764840][    C3]  ? __vma_start_exclude_readers (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) ./include/linux/thread_info.h:133 (discriminator 1) ./include/linux/sched.h:2069 (discriminator 1) ./include/linux/sched/signal.h:394 (discriminator 1) ./include/linux/sched/signal.h:413 (discriminator 1) mm/mmap_lock.c:126 (discriminator 1))
[  864.764843][    C3]  vm_area_dup (mm/vma_init.c:123 (discriminator 7))
[  864.764845][    C3]  dup_mmap (mm/mmap.c:1786)
[  864.764848][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  864.764849][    C3]  ? mmap_read_lock_maybe_expand (./include/linux/rwsem.h:221 (discriminator 1))
[  864.764851][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  864.764853][    C3]  ? debug_object_activate (lib/debugobjects.c:863 (discriminator 3))
[  864.764857][    C3]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[  864.764859][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[  864.764860][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  864.764863][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  864.764864][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  864.764866][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764868][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  864.764870][    C3]  copy_process (kernel/fork.c:1534 kernel/fork.c:1586 kernel/fork.c:2264)
[  864.764873][    C3]  ? pidfd_prepare (./include/linux/list.h:1021 (discriminator 3))
[  864.764875][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764876][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764878][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  864.764879][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  864.764881][    C3]  kernel_clone (kernel/fork.c:2722)
[  864.764882][    C3]  ? do_wp_page (mm/memory.c:4322)
[  864.764884][    C3]  ? create_io_thread (kernel/fork.c:2660)
[  864.764887][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764888][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764890][    C3]  __do_sys_clone (kernel/fork.c:2863)
[  864.764892][    C3]  ? kernel_clone (./include/trace/events/sched.h:396 (discriminator 19))
[  864.764895][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  864.764896][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  864.764898][    C3]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  864.764900][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  864.764901][    C3]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  864.764903][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  864.764905][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  864.764906][    C3] RIP: 0033:0x7fb97e788226
[  864.764908][    C3] Code: 7d e0 e8 7d a4 f5 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5a 89 c3 85 c0 75 2f 64 48 8b 04 25 10 00 00
All code
========
   0:	7d e0                	jge    0xffffffffffffffe2
   2:	e8 7d a4 f5 ff       	call   0xfffffffffff5a484
   7:	45 31 c0             	xor    %r8d,%r8d
   a:	31 d2                	xor    %edx,%edx
   c:	31 f6                	xor    %esi,%esi
   e:	64 48 8b 04 25 10 00 	mov    %fs:0x10,%rax
  15:	00 00 
  17:	bf 11 00 20 01       	mov    $0x1200011,%edi
  1c:	4c 8d 90 d0 02 00 00 	lea    0x2d0(%rax),%r10
  23:	b8 38 00 00 00       	mov    $0x38,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 5a                	ja     0x8c
  32:	89 c3                	mov    %eax,%ebx
  34:	85 c0                	test   %eax,%eax
  36:	75 2f                	jne    0x67
  38:	64                   	fs
  39:	48                   	rex.W
  3a:	8b                   	.byte 0x8b
  3b:	04 25                	add    $0x25,%al
  3d:	10 00                	adc    %al,(%rax)
	...

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 5a                	ja     0x62
   8:	89 c3                	mov    %eax,%ebx
   a:	85 c0                	test   %eax,%eax
   c:	75 2f                	jne    0x3d
   e:	64                   	fs
   f:	48                   	rex.W
  10:	8b                   	.byte 0x8b
  11:	04 25                	add    $0x25,%al
  13:	10 00                	adc    %al,(%rax)
	...
[  864.764909][    C3] RSP: 002b:00007ffd34307030 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  864.764911][    C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb97e788226
[  864.764912][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[  864.764912][    C3] RBP: 00007ffd34307050 R08: 0000000000000000 R09: 0000000000000200
[  864.764913][    C3] R10: 00007fb97e6c5e50 R11: 0000000000000246 R12: 00007ffd343077d0
[  864.764914][    C3] R13: 00000000ffffffff R14: 000000000000000c R15: 0000000000000101
| [  866.201462][    C3] INFO: lockdep is turned off.
| [  866.201569][    C3] Preemption disabled at:
| [  866.201570][    C3] 0x0
| [  866.201769][    C3] Tainted: [W]=WARN
[  866.201770][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  866.201772][    C3] Call Trace:
[  866.201773][    C3]  <IRQ>
[  866.201775][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  866.201783][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  866.201786][    C3]  ? ___slab_alloc (mm/slub.c:3924 (discriminator 1) mm/slub.c:4441 (discriminator 1))
[  866.201790][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  866.201794][    C3]  ? __kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4575 mm/slub.c:4899 mm/slub.c:5295 mm/slub.c:5308)
[  866.201796][    C3]  ? virtqueue_add_sgs (drivers/virtio/virtio_ring.c:2796 (discriminator 7) drivers/virtio/virtio_ring.c:2835 (discriminator 7))
[  866.201800][    C3]  ? virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1458)
[  866.201803][    C3]  ? virtio_fs_send_req (fs/fuse/virtio_fs.c:1517)
[  866.201805][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  866.201808][    C3]  ? backing_file_open (fs/backing-file.c:47)
[  866.201811][    C3]  ? ovl_open_realfile (fs/overlayfs/file.c:51 (discriminator 1))
[  866.201813][    C3]  ? ovl_open (fs/overlayfs/file.c:222)
[  866.201814][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  866.201818][    C3]  ? vfs_open (fs/open.c:1079)
[  866.201820][    C3]  ? do_open (fs/namei.c:4699)
[  866.201823][    C3]  ? path_openat (fs/namei.c:4858)
[  866.201825][    C3]  ? do_file_open (fs/namei.c:4887)
[  866.201827][    C3]  ? do_sys_openat2 (fs/open.c:1364 (discriminator 5))
[  866.201829][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  866.201832][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  866.201834][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  866.201835][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  866.201839][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  866.201841][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  866.201844][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  866.201847][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  866.201849][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  866.201852][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  866.201855][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  866.201856][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  866.201859][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  866.201861][    C3]  handle_softirqs (kernel/softirq.c:622)
[  866.201864][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  866.201867][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  866.201868][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  866.201870][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  866.201872][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  866.201874][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  866.201875][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  866.201878][    C3]  </IRQ>
[  866.201878][    C3]  <TASK>
[  866.201879][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  866.201882][    C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 12) kernel/locking/spinlock.c:198 (discriminator 12))
[  866.201885][    C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 7e ca fd 48 89 df e8 a9 d4 ca fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 62 bd fd 65 8b 05 29 0a fe 01 85 c0 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 21 7e ca fd       	call   0xfffffffffdca7e34
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 a9 d4 ca fd       	call   0xfffffffffdcad4c4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 30 62 bd fd       	call   0xfffffffffdbd6264
  34:	65 8b 05 29 0a fe 01 	mov    %gs:0x1fe0a29(%rip),%eax        # 0x1fe0a64
  3b:	85 c0                	test   %eax,%eax
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 30 62 bd fd       	call   0xfffffffffdbd623a
   a:	65 8b 05 29 0a fe 01 	mov    %gs:0x1fe0a29(%rip),%eax        # 0x1fe0a3a
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  866.201887][    C3] RSP: 0018:ffa00000007e6f88 EFLAGS: 00000246
[  866.201890][    C3] RAX: 0000000000000046 RBX: ff11000001041440 RCX: 0000000000000000
[  866.201891][    C3] RDX: 0000000000000003 RSI: ffffffffa266f640 RDI: ffffffffa2290613
[  866.201892][    C3] RBP: 0000000000000202 R08: ffffffffa01b3820 R09: 1ffffffff4747d1a
[  866.201893][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: ff11000001041440
[  866.201894][    C3] R13: ff1100000103fe40 R14: ff11000008c33c10 R15: ffd4000000230c80
[  866.201895][    C3]  ? 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)
[  866.201897][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  866.201900][    C3]  get_from_partial_node (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3835 (discriminator 3))
[  866.201902][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  866.201905][    C3]  ? check_object (mm/slub.c:1407 (discriminator 1) mm/slub.c:1514 (discriminator 1))
[  866.201908][    C3]  ___slab_alloc (mm/slub.c:3924 (discriminator 1) mm/slub.c:4441 (discriminator 1))
[  866.201910][    C3]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  866.201911][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  866.201913][    C3]  ? __pcs_replace_empty_main (mm/slub.c:4615 (discriminator 20))
[  866.201915][    C3]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  866.201916][    C3]  kmem_cache_alloc_noprof (mm/slub.c:4511 mm/slub.c:4887 mm/slub.c:4906)
[  866.201918][    C3]  ? ovl_open (fs/overlayfs/file.c:211)
[  866.201920][    C3]  ? vfs_open (fs/open.c:1079)
[  866.201922][    C3]  __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  866.201923][    C3]  ? virtqueue_add_split (./include/linux/slab.h:954 drivers/virtio/virtio_ring.c:561 drivers/virtio/virtio_ring.c:636)
[  866.201925][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  866.201926][    C3]  __create_object (mm/kmemleak.c:779)
[  866.201928][    C3]  ? virtqueue_add_split (./include/linux/slab.h:954 drivers/virtio/virtio_ring.c:561 drivers/virtio/virtio_ring.c:636)
[  866.201930][    C3]  __kmalloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4575 mm/slub.c:4899 mm/slub.c:5295 mm/slub.c:5308)
[  866.201932][    C3]  virtqueue_add_split (./include/linux/slab.h:954 drivers/virtio/virtio_ring.c:561 drivers/virtio/virtio_ring.c:636)
[  866.201936][    C3]  ? virtqueue_add_packed (drivers/virtio/virtio_ring.c:1677)
[  866.201938][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  866.201940][    C3]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  866.201943][    C3]  virtqueue_add_sgs (drivers/virtio/virtio_ring.c:2796 (discriminator 7) drivers/virtio/virtio_ring.c:2835 (discriminator 7))
[  866.201945][    C3]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  866.201947][    C3]  virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1458)
[  866.201950][    C3]  ? fuse_open (fs/fuse/file.c:194 fs/fuse/file.c:283)
[  866.201953][    C3]  ? virtio_fs_probe (./include/linux/virtio_config.h:371)
[  866.201955][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  866.201957][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  866.201959][    C3]  ? __create_object (mm/kmemleak.c:785 (discriminator 3))
[  866.201960][    C3]  ? trace_kmem_cache_alloc (./include/trace/events/kmem.h:12 (discriminator 22))
[  866.201964][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  866.201966][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  866.201969][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  866.201971][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  866.201974][    C3]  virtio_fs_send_req (fs/fuse/virtio_fs.c:1517)
[  866.201977][    C3]  __fuse_simple_request (fs/fuse/dev.c:602 fs/fuse/dev.c:699)
[  866.201979][    C3]  fuse_send_open (fs/fuse/fuse_i.h:1262 fs/fuse/file.c:52)
[  866.201982][    C3]  ? fuse_folios_need_send (fs/fuse/file.c:2191)
[  866.201985][    C3]  ? __init_waitqueue_head (kernel/sched/wait.c:12)
[  866.201988][    C3]  ? fuse_file_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:2031 fs/fuse/file.c:77)
[  866.201990][    C3]  fuse_file_open (fs/fuse/file.c:164)
[  866.201992][    C3]  fuse_open (fs/fuse/file.c:194 fs/fuse/file.c:283)
[  866.201994][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  866.201996][    C3]  ? fuse_finish_open (fs/fuse/file.c:234)
[  866.201998][    C3]  do_dentry_open (fs/open.c:947)
[  866.202000][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[  866.202002][    C3]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4973)
[  866.202003][    C3]  vfs_open (fs/open.c:1079)
[  866.202005][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  866.202007][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  866.202008][    C3]  backing_file_open (fs/backing-file.c:47)
[  866.202010][    C3]  ovl_open_realfile (fs/overlayfs/file.c:51 (discriminator 1))
[  866.202012][    C3]  ovl_open (fs/overlayfs/file.c:222)
[  866.202014][    C3]  ? ovl_llseek (fs/overlayfs/file.c:255)
[  866.202016][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  866.202018][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  866.202019][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  866.202020][    C3]  ? ovl_llseek (fs/overlayfs/file.c:255)
[  866.202022][    C3]  do_dentry_open (fs/open.c:947)
[  866.202025][    C3]  vfs_open (fs/open.c:1079)
[  866.202027][    C3]  ? may_open (fs/namei.c:4276)
[  866.202028][    C3]  ? lookup_open.isra.0 (fs/namei.c:4504)
[  866.202030][    C3]  do_open (fs/namei.c:4699)
[  866.202032][    C3]  ? init_file.isra.0 (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 ./include/linux/file_ref.h:61 fs/file_table.c:229)
[  866.202034][    C3]  path_openat (fs/namei.c:4858)
[  866.202036][    C3]  ? kernel_tmpfile_open (fs/namei.c:4800)
[  866.202039][    C3]  do_file_open (fs/namei.c:4887)
[  866.202041][    C3]  ? path_openat (./include/linux/mount.h:68 (discriminator 3))
[  866.202044][    C3]  ? page_get_link_raw (fs/namei.c:6328)
[  866.202047][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  866.202048][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[  866.202050][    C3]  ? alloc_fd (./include/linux/spinlock.h:390 fs/file.c:611)
[  866.202052][    C3]  do_sys_openat2 (fs/open.c:1364 (discriminator 5))
[  866.202054][    C3]  ? build_open_flags (fs/open.c:1212)
[  866.202057][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  866.202058][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  866.202061][    C3]  __x64_sys_openat (fs/open.c:1370 fs/open.c:1386 fs/open.c:1381 fs/open.c:1381)
[  866.202063][    C3]  ? fput_close_sync (fs/file_table.c:615)
[  866.202065][    C3]  ? __ia32_sys_open (fs/open.c:1374)
[  866.202067][    C3]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[  866.202070][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  866.202071][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  866.202073][    C3]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[  866.202075][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  866.202077][    C3]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  866.202078][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  866.202080][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  866.202082][    C3] RIP: 0033:0x7f5074c08625
[  866.202083][    C3] Code: 48 89 e5 48 89 55 e0 41 83 e2 40 75 28 89 f2 f7 d2 81 e2 00 00 41 00 74 1c 89 f2 bf 9c ff ff ff 48 89 c6 b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 23 5d c3 90 48 8d 4d 10 c7 45 b8 10 00 00 00
All code
========
   0:	48 89 e5             	mov    %rsp,%rbp
   3:	48 89 55 e0          	mov    %rdx,-0x20(%rbp)
   7:	41 83 e2 40          	and    $0x40,%r10d
   b:	75 28                	jne    0x35
   d:	89 f2                	mov    %esi,%edx
   f:	f7 d2                	not    %edx
  11:	81 e2 00 00 41 00    	and    $0x410000,%edx
  17:	74 1c                	je     0x35
  19:	89 f2                	mov    %esi,%edx
  1b:	bf 9c ff ff ff       	mov    $0xffffff9c,%edi
  20:	48 89 c6             	mov    %rax,%rsi
  23:	b8 01 01 00 00       	mov    $0x101,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 23                	ja     0x55
  32:	5d                   	pop    %rbp
  33:	c3                   	ret
  34:	90                   	nop
  35:	48 8d 4d 10          	lea    0x10(%rbp),%rcx
  39:	c7 45 b8 10 00 00 00 	movl   $0x10,-0x48(%rbp)

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 23                	ja     0x2b
   8:	5d                   	pop    %rbp
   9:	c3                   	ret
   a:	90                   	nop
   b:	48 8d 4d 10          	lea    0x10(%rbp),%rcx
   f:	c7 45 b8 10 00 00 00 	movl   $0x10,-0x48(%rbp)
[  866.202085][    C3] RSP: 002b:00007fff4c143940 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
[  866.202086][    C3] RAX: ffffffffffffffda RBX: 00007fff4c143bd0 RCX: 00007f5074c08625
[  866.202087][    C3] RDX: 0000000000080000 RSI: 00007fff4c1439c0 RDI: 00000000ffffff9c
[  866.202088][    C3] RBP: 00007fff4c143940 R08: 00007fff4c143bb7 R09: 0000000000000000
[  866.202089][    C3] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff4c1439c0
[  866.202090][    C3] R13: 00007fff4c1439c0 R14: 00007f5074bda000 R15: 0000000000000000
| [  867.504606][    C0] INFO: lockdep is turned off.
| [  867.504695][    C0] Preemption disabled at:
| [  867.504697][    C0] schedule_preempt_disabled (kernel/sched/core.c:7341)
| [  867.504915][    C0] Tainted: [W]=WARN
[  867.504916][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  867.504918][    C0] Call Trace:
[  867.504920][    C0]  <IRQ>
[  867.504921][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  867.504927][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7341)
[  867.504929][    C0]  __might_resched.cold (kernel/sched/core.c:9163)
[  867.504932][    C0]  ? default_idle_call (kernel/sched/idle.c:122)
[  867.504934][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  867.504938][    C0]  ? rest_init (init/main.c:762)
[  867.504940][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  867.504945][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  867.504947][    C0]  ? common_startup_64 (arch/x86/kernel/head_64.S:418)
[  867.504950][    C0]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  867.504952][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  867.504956][    C0]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  867.504958][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  867.504962][    C0]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  867.504964][    C0]  __tcf_chain_put (net/sched/cls_api.c:694)
[  867.504967][    C0]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  867.504972][    C0]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  867.504975][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  867.504979][    C0]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  867.504982][    C0]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  867.504984][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  867.504987][    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)
[  867.504989][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  867.504991][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  867.504994][    C0]  rcu_core (kernel/rcu/tree.c:2869)
[  867.504996][    C0]  handle_softirqs (kernel/softirq.c:622)
[  867.504998][    C0]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  867.505001][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  867.505003][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  867.505005][    C0]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  867.505007][    C0]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  867.505008][    C0]  irq_exit_rcu (kernel/softirq.c:752)
[  867.505010][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  867.505012][    C0]  </IRQ>
[  867.505013][    C0]  <TASK>
[  867.505013][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  867.505016][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  867.505019][    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
[  867.505021][    C0] RSP: 0018:ffffffffa2e07e00 EFLAGS: 00000246
[  867.505024][    C0] RAX: 0000000000000000 RBX: ffffffffa2e1c740 RCX: 0000000000000001
[  867.505025][    C0] RDX: 0000000000000000 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  867.505026][    C0] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d0639a
[  867.505027][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff45c0fc3
[  867.505028][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[  867.505029][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  867.505031][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  867.505034][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  867.505036][    C0]  default_idle_call (kernel/sched/idle.c:122)
[  867.505038][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  867.505040][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[  867.505041][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  867.505044][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  867.505045][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  867.505047][    C0]  do_idle (kernel/sched/idle.c:352)
[  867.505049][    C0]  cpu_startup_entry (kernel/sched/idle.c:451)
[  867.505051][    C0]  rest_init (init/main.c:762)
[  867.505053][    C0]  start_kernel (init/main.c:1220)
[  867.505055][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  867.505057][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[  867.505059][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  871.095655][    C2] INFO: lockdep is turned off.
| [  871.095794][    C2] Preemption disabled at:
| [  871.095796][    C2] 0x0
| [  871.096048][    C2] Tainted: [W]=WARN
[  871.096049][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  871.096051][    C2] Call Trace:
[  871.096053][    C2]  <IRQ>
[  871.096055][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  871.096063][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[  871.096067][    C2]  ? default_idle_call (kernel/sched/idle.c:122)
[  871.096071][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  871.096075][    C2]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  871.096078][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  871.096080][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  871.096084][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  871.096088][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  871.096089][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[  871.096091][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  871.096095][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  871.096097][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  871.096100][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  871.096103][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  871.096105][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  871.096108][    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)
[  871.096111][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  871.096112][    C2]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  871.096115][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[  871.096117][    C2]  handle_softirqs (kernel/softirq.c:622)
[  871.096119][    C2]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  871.096122][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  871.096124][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  871.096125][    C2]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  871.096127][    C2]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  871.096129][    C2]  irq_exit_rcu (kernel/softirq.c:752)
[  871.096130][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  871.096132][    C2]  </IRQ>
[  871.096133][    C2]  <TASK>
[  871.096134][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  871.096135][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  871.096138][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  871.096141][    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
[  871.096142][    C2] RSP: 0018:ffa0000000157de8 EFLAGS: 00000246
[  871.096146][    C2] RAX: 0000000000000002 RBX: ff11000001bb4640 RCX: 0000000000000001
[  871.096147][    C2] RDX: 0000000000000002 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  871.096148][    C2] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d2639a
[  871.096149][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc0
[  871.096150][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  871.096151][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  871.096153][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  871.096157][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  871.096158][    C2]  default_idle_call (kernel/sched/idle.c:122)
[  871.096160][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  871.096162][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[  871.096164][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  871.096165][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[  871.096167][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  871.096169][    C2]  do_idle (kernel/sched/idle.c:352)
[  871.096170][    C2]  cpu_startup_entry (kernel/sched/idle.c:451)
[  871.096172][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  871.096173][    C2]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  871.096175][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  875.320342][    C1] INFO: lockdep is turned off.
| [  875.320427][    C1] Preemption disabled at:
| [  875.320428][    C1] 0x0
| [  875.320579][    C1] Tainted: [W]=WARN
[  875.320580][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  875.320582][    C1] Call Trace:
[  875.320583][    C1]  <IRQ>
[  875.320585][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  875.320593][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  875.320596][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  875.320601][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  875.320605][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  875.320608][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  875.320610][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  875.320614][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  875.320617][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  875.320619][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  875.320621][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  875.320624][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  875.320626][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  875.320629][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  875.320632][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  875.320634][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  875.320636][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  875.320639][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  875.320641][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  875.320644][    C1]  handle_softirqs (kernel/softirq.c:622)
[  875.320646][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  875.320650][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  875.320651][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  875.320653][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  875.320656][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  875.320657][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  875.320659][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  875.320661][    C1]  </IRQ>
[  875.320661][    C1]  <TASK>
[  875.320662][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  875.320664][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  875.320666][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  875.320668][    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
[  875.320670][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  875.320673][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  875.320675][    C1] RDX: 0000000000000001 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  875.320675][    C1] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d1639a
[  875.320676][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  875.320677][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  875.320678][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  875.320680][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  875.320683][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  875.320685][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  875.320687][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  875.320688][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  875.320690][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  875.320692][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  875.320693][    C1]  do_idle (kernel/sched/idle.c:352)
[  875.320695][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  875.320696][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  875.320698][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  875.320700][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  889.161536][    C3] INFO: lockdep is turned off.
| [  889.161637][    C3] Preemption disabled at:
| [  889.161639][    C3] 0x0
| [  889.161864][    C3] Tainted: [W]=WARN
[  889.161865][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  889.161868][    C3] Call Trace:
[  889.161870][    C3]  <IRQ>
[  889.161873][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  889.161883][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  889.161888][    C3]  ? default_idle_call (kernel/sched/idle.c:122)
[  889.161894][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  889.161899][    C3]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  889.161904][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  889.161908][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  889.161914][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  889.161921][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  889.161924][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  889.161926][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  889.161932][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  889.161935][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  889.161940][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  889.161945][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  889.161949][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  889.161952][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  889.161956][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  889.161960][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  889.161962][    C3]  handle_softirqs (kernel/softirq.c:622)
[  889.161966][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  889.161970][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  889.161973][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  889.161976][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  889.161980][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  889.161983][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  889.161985][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  889.161989][    C3]  </IRQ>
[  889.161990][    C3]  <TASK>
[  889.161992][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  889.161995][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  889.161998][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  889.162003][    C3] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[  889.162006][    C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000246
[  889.162011][    C3] RAX: 0000000000000003 RBX: ff11000001bd0040 RCX: 0000000000000001
[  889.162013][    C3] RDX: 0000000000000003 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  889.162015][    C3] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d3639a
[  889.162017][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc0
[  889.162019][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  889.162022][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  889.162025][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  889.162030][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  889.162033][    C3]  default_idle_call (kernel/sched/idle.c:122)
[  889.162036][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  889.162039][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[  889.162042][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  889.162045][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  889.162048][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  889.162052][    C3]  do_idle (kernel/sched/idle.c:352)
[  889.162055][    C3]  cpu_startup_entry (kernel/sched/idle.c:451)
[  889.162058][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  889.162061][    C3]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  889.162065][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  894.570472][    C1] INFO: lockdep is turned off.
| [  894.570614][    C1] Preemption disabled at:
| [  894.570616][    C1] 0x0
| [  894.570840][    C1] Tainted: [W]=WARN
[  894.570843][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  894.570845][    C1] Call Trace:
[  894.570848][    C1]  <IRQ>
[  894.570851][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  894.570863][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  894.570867][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  894.570872][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  894.570881][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  894.570887][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  894.570891][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  894.570896][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  894.570902][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  894.570904][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  894.570907][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  894.570912][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  894.570915][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  894.570919][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  894.570922][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  894.570925][    C1]  ? sched_balance_softirq (kernel/sched/fair.c:13350)
[  894.570929][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  894.570931][    C1]  ? sched_balance_domains (kernel/sched/fair.c:12634)
[  894.570934][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  894.570937][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  894.570940][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  894.570943][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  894.570946][    C1]  handle_softirqs (kernel/softirq.c:622)
[  894.570949][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  894.570953][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  894.570955][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  894.570957][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  894.570960][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  894.570962][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  894.570965][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  894.570968][    C1]  </IRQ>
[  894.570969][    C1]  <TASK>
[  894.570970][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  894.570972][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  894.570976][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  894.570979][    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
[  894.570982][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  894.570986][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  894.570988][    C1] RDX: 0000000000000001 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  894.570989][    C1] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d1639a
[  894.570991][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  894.570992][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  894.570994][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  894.570997][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  894.571000][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  894.571007][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  894.571010][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  894.571014][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  894.571019][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  894.571022][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  894.571025][    C1]  do_idle (kernel/sched/idle.c:352)
[  894.571028][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  894.571030][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  894.571033][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  894.571036][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  895.888465][    C3] INFO: lockdep is turned off.
| [  895.888553][    C3] Preemption disabled at:
| [  895.888554][    C3] 0x0
| [  895.888709][    C3] Tainted: [W]=WARN
[  895.888710][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  895.888712][    C3] Call Trace:
[  895.888713][    C3]  <IRQ>
[  895.888714][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  895.888722][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  895.888725][    C3]  ? default_idle_call (kernel/sched/idle.c:122)
[  895.888730][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  895.888733][    C3]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  895.888737][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  895.888739][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  895.888743][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  895.888746][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  895.888748][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  895.888750][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  895.888753][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  895.888755][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  895.888759][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  895.888761][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  895.888767][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  895.888770][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  895.888773][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  895.888774][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  895.888777][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  895.888779][    C3]  handle_softirqs (kernel/softirq.c:622)
[  895.888781][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  895.888784][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  895.888785][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  895.888787][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  895.888789][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  895.888791][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  895.888792][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  895.888795][    C3]  </IRQ>
[  895.888795][    C3]  <TASK>
[  895.888796][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  895.888799][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  895.888801][    C3] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[  895.888803][    C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000246
[  895.888806][    C3] RAX: 0000000000000003 RBX: ff11000001bd0040 RCX: 0000000000000001
[  895.888808][    C3] RDX: 0000000000000003 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  895.888808][    C3] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d3639a
[  895.888809][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc0
[  895.888810][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  895.888811][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  895.888813][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  895.888816][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  895.888818][    C3]  default_idle_call (kernel/sched/idle.c:122)
[  895.888820][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  895.888821][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[  895.888823][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  895.888825][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  895.888826][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  895.888828][    C3]  do_idle (kernel/sched/idle.c:352)
[  895.888830][    C3]  cpu_startup_entry (kernel/sched/idle.c:451)
[  895.888831][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  895.888833][    C3]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  895.888835][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  897.119384][    C3] INFO: lockdep is turned off.
| [  897.119477][    C3] Preemption disabled at:
| [  897.119478][    C3] 0x0
| [  897.119661][    C3] Tainted: [W]=WARN
[  897.119662][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  897.119664][    C3] Call Trace:
[  897.119666][    C3]  <IRQ>
[  897.119667][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  897.119675][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  897.119678][    C3]  ? ___slab_alloc (mm/slub.c:3924 (discriminator 1) mm/slub.c:4441 (discriminator 1))
[  897.119682][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  897.119686][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4575 mm/slub.c:4899 mm/slub.c:4906)
[  897.119688][    C3]  ? __split_vma (mm/vma.c:516)
[  897.119690][    C3]  ? vms_gather_munmap_vmas (mm/vma.c:1427)
[  897.119691][    C3]  ? do_vmi_align_munmap (mm/vma.c:1595)
[  897.119693][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  897.119697][    C3]  ? bprm_execve (fs/exec.c:1748 fs/exec.c:1724)
[  897.119699][    C3]  ? do_execveat_common.isra.0 (fs/exec.c:1846)
[  897.119700][    C3]  ? __x64_sys_execve (fs/exec.c:1930 (discriminator 2) fs/exec.c:1924 (discriminator 2) fs/exec.c:1924 (discriminator 2))
[  897.119701][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  897.119705][    C3]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  897.119707][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  897.119709][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  897.119713][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  897.119714][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  897.119716][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  897.119720][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  897.119721][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  897.119725][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  897.119727][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  897.119730][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  897.119733][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  897.119735][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  897.119736][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  897.119739][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  897.119740][    C3]  handle_softirqs (kernel/softirq.c:622)
[  897.119743][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  897.119746][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  897.119748][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  897.119749][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  897.119752][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  897.119753][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  897.119755][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  897.119757][    C3]  </IRQ>
[  897.119758][    C3]  <TASK>
[  897.119759][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  897.119761][    C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 12) kernel/locking/spinlock.c:198 (discriminator 12))
[  897.119767][    C3] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 7e ca fd 48 89 df e8 a9 d4 ca fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 62 bd fd 65 8b 05 29 0a fe 01 85 c0 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 21 7e ca fd       	call   0xfffffffffdca7e34
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 a9 d4 ca fd       	call   0xfffffffffdcad4c4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 30 62 bd fd       	call   0xfffffffffdbd6264
  34:	65 8b 05 29 0a fe 01 	mov    %gs:0x1fe0a29(%rip),%eax        # 0x1fe0a64
  3b:	85 c0                	test   %eax,%eax
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 30 62 bd fd       	call   0xfffffffffdbd623a
   a:	65 8b 05 29 0a fe 01 	mov    %gs:0x1fe0a29(%rip),%eax        # 0x1fe0a3a
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[  897.119768][    C3] RSP: 0018:ffa00000014a7358 EFLAGS: 00000246
[  897.119772][    C3] RAX: 0000000000000046 RBX: ff11000001041440 RCX: 0000000000000000
[  897.119773][    C3] RDX: 0000000000000003 RSI: ffffffffa266f640 RDI: ffffffffa2290613
[  897.119774][    C3] RBP: 0000000000000206 R08: ffffffffa01b3820 R09: 1ffffffff4747d1a
[  897.119775][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: ff11000001041440
[  897.119776][    C3] R13: ff1100000103fe40 R14: ff1100000bd49ad8 R15: ffd40000002f5200
[  897.119777][    C3]  ? 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)
[  897.119779][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[  897.119782][    C3]  get_from_partial_node (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3835 (discriminator 3))
[  897.119784][    C3]  ___slab_alloc (mm/slub.c:3924 (discriminator 1) mm/slub.c:4441 (discriminator 1))
[  897.119786][    C3]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  897.119788][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  897.119789][    C3]  ? __pcs_replace_empty_main (mm/slub.c:4615 (discriminator 20))
[  897.119792][    C3]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  897.119793][    C3]  kmem_cache_alloc_noprof (mm/slub.c:4511 mm/slub.c:4887 mm/slub.c:4906)
[  897.119795][    C3]  __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  897.119797][    C3]  __create_object (mm/kmemleak.c:779)
[  897.119798][    C3]  ? kasan_save_track (mm/kasan/common.c:78)
[  897.119801][    C3]  kmem_cache_alloc_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4575 mm/slub.c:4899 mm/slub.c:4906)
[  897.119804][    C3]  vm_area_dup (mm/vma_init.c:123 (discriminator 7))
[  897.119807][    C3]  __split_vma (mm/vma.c:516)
[  897.119809][    C3]  ? commit_merge (./include/linux/maple_tree.h:791 (discriminator 3))
[  897.119812][    C3]  vms_gather_munmap_vmas (mm/vma.c:1427)
[  897.119814][    C3]  ? __split_vma (mm/vma.c:565)
[  897.119816][    C3]  do_vmi_align_munmap (mm/vma.c:1595)
[  897.119818][    C3]  ? vma_shrink (./include/linux/maple_tree.h:791 (discriminator 3))
[  897.119819][    C3]  ? vm_unmapped_area (./include/trace/events/mmap.h:10 (discriminator 22) mm/mmap.c:674 (discriminator 22))
[  897.119822][    C3]  ? mmap_region (mm/vma.c:2857)
[  897.119826][    C3]  ? down_write_killable (kernel/locking/rwsem.c:1350 (discriminator 1) kernel/locking/rwsem.c:1361 (discriminator 1) kernel/locking/rwsem.c:1639 (discriminator 1))
[  897.119828][    C3]  do_vmi_munmap (mm/vma.c:1652)
[  897.119830][    C3]  __vm_munmap (mm/vma.c:3285)
[  897.119831][    C3]  ? expand_downwards (mm/vma.h:615)
[  897.119834][    C3]  ? __ia32_sys_remap_file_pages (mm/mmap.c:1086)
[  897.119836][    C3]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  897.119838][    C3]  elf_load (fs/binfmt_elf.c:398 fs/binfmt_elf.c:423)
[  897.119842][    C3]  load_elf_interp.isra.0 (fs/binfmt_elf.c:689)
[  897.119844][    C3]  load_elf_binary (fs/binfmt_elf.c:1254)
[  897.119847][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  897.119849][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  897.119850][    C3]  ? load_elf_interp.isra.0 (fs/binfmt_elf.c:693 (discriminator 4))
[  897.119851][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  897.119853][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  897.119854][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  897.119856][    C3]  exec_binprm (fs/exec.c:1664 fs/exec.c:1696)
[  897.119858][    C3]  ? check_unsafe_exec (fs/exec.c:1522)
[  897.119860][    C3]  bprm_execve (fs/exec.c:1748 fs/exec.c:1724)
[  897.119862][    C3]  do_execveat_common.isra.0 (fs/exec.c:1846)
[  897.119864][    C3]  __x64_sys_execve (fs/exec.c:1930 (discriminator 2) fs/exec.c:1924 (discriminator 2) fs/exec.c:1924 (discriminator 2))
[  897.119865][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  897.119867][    C3]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  897.119869][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  897.119870][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  897.119872][    C3] RIP: 0033:0x7fb97e78915b
[  897.119876][    C3] Code: Unable to access opcode bytes at 0x7fb97e789131.

Code starting with the faulting instruction
===========================================
[  897.119877][    C3] RSP: 002b:00007ffd34306a28 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
[  897.119879][    C3] RAX: ffffffffffffffda RBX: 0000558595883ba0 RCX: 00007fb97e78915b
[  897.119879][    C3] RDX: 00005585957bf4b0 RSI: 000055859577d5b0 RDI: 0000558595883ba0
[  897.119880][    C3] RBP: 00007ffd34306b10 R08: 0000558595749830 R09: 0000000000000060
[  897.119881][    C3] R10: 0000000000000061 R11: 0000000000000206 R12: 0000558595883ba0
[  897.119882][    C3] R13: 0000000000000000 R14: 000055859577d5b0 R15: 00005585957bf4b0
| [  898.382336][    C3] INFO: lockdep is turned off.
| [  898.382418][    C3] Preemption disabled at:
| [  898.382420][    C3] 0x0
| [  898.382584][    C3] Tainted: [W]=WARN
[  898.382586][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  898.382588][    C3] Call Trace:
[  898.382589][    C3]  <IRQ>
[  898.382590][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  898.382598][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  898.382601][    C3]  ? default_idle_call (kernel/sched/idle.c:122)
[  898.382606][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  898.382610][    C3]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  898.382613][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  898.382615][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  898.382619][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  898.382622][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  898.382624][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  898.382626][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  898.382629][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  898.382631][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  898.382635][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  898.382637][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  898.382640][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  898.382641][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  898.382645][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  898.382647][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  898.382649][    C3]  handle_softirqs (kernel/softirq.c:622)
[  898.382651][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  898.382654][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  898.382656][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  898.382657][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  898.382660][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  898.382662][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  898.382663][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  898.382665][    C3]  </IRQ>
[  898.382666][    C3]  <TASK>
[  898.382667][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  898.382668][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  898.382671][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  898.382673][    C3] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 44 d3 00 02 	mov    0x200d344(%rip),%rdi        # 0x200d34b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 c8 71 a3 00 	sub    0xa371c8(%rip),%rax        # 0xa371db
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 43 f4 22 00 	verw   0x22f443(%rip)        # 0x22f46b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[  898.382675][    C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000246
[  898.382678][    C3] RAX: 0000000000000003 RBX: ff11000001bd0040 RCX: 0000000000000001
[  898.382680][    C3] RDX: 0000000000000003 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  898.382681][    C3] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d3639a
[  898.382682][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc0
[  898.382683][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  898.382684][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  898.382686][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  898.382689][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  898.382691][    C3]  default_idle_call (kernel/sched/idle.c:122)
[  898.382693][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  898.382695][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[  898.382696][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  898.382698][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  898.382699][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  898.382701][    C3]  do_idle (kernel/sched/idle.c:352)
[  898.382703][    C3]  cpu_startup_entry (kernel/sched/idle.c:451)
[  898.382705][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  898.382707][    C3]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  898.382709][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  899.600432][    C1] INFO: lockdep is turned off.
| [  899.600513][    C1] Preemption disabled at:
| [  899.600514][    C1] 0x0
| [  899.600678][    C1] Tainted: [W]=WARN
[  899.600679][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  899.600681][    C1] Call Trace:
[  899.600682][    C1]  <IRQ>
[  899.600684][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  899.600691][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  899.600695][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  899.600699][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  899.600703][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  899.600706][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  899.600708][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  899.600712][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  899.600716][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  899.600718][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  899.600720][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  899.600723][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  899.600725][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  899.600729][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  899.600731][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  899.600734][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  899.600737][    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)
[  899.600739][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  899.600741][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  899.600744][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  899.600746][    C1]  handle_softirqs (kernel/softirq.c:622)
[  899.600748][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  899.600751][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  899.600753][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  899.600755][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  899.600756][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  899.600758][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  899.600759][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  899.600766][    C1]  </IRQ>
[  899.600767][    C1]  <TASK>
[  899.600767][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  899.600770][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  899.600772][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  899.600775][    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
[  899.600777][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  899.600780][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  899.600782][    C1] RDX: 0000000000000001 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  899.600783][    C1] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d1639a
[  899.600784][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  899.600784][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  899.600786][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  899.600788][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  899.600792][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  899.600794][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  899.600796][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  899.600797][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  899.600799][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  899.600801][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  899.600802][    C1]  do_idle (kernel/sched/idle.c:352)
[  899.600804][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  899.600806][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  899.600807][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  899.600809][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  901.008357][    C1] INFO: lockdep is turned off.
| [  901.008443][    C1] Preemption disabled at:
| [  901.008445][    C1] 0x0
| [  901.008605][    C1] Tainted: [W]=WARN
[  901.008606][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  901.008608][    C1] Call Trace:
[  901.008610][    C1]  <IRQ>
[  901.008611][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  901.008619][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  901.008622][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  901.008627][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  901.008631][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  901.008634][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  901.008636][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  901.008640][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  901.008642][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  901.008646][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  901.008648][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  901.008649][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  901.008653][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  901.008655][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  901.008658][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  901.008661][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  901.008663][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  901.008665][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  901.008668][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  901.008670][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  901.008672][    C1]  handle_softirqs (kernel/softirq.c:622)
[  901.008674][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  901.008677][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  901.008679][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  901.008680][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  901.008682][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  901.008684][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  901.008685][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  901.008687][    C1]  </IRQ>
[  901.008688][    C1]  <TASK>
[  901.008689][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  901.008690][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  901.008693][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  901.008695][    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
[  901.008697][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  901.008701][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  901.008702][    C1] RDX: 0000000000000001 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  901.008703][    C1] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d1639a
[  901.008704][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  901.008704][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  901.008706][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  901.008708][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  901.008711][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  901.008712][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  901.008714][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  901.008716][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  901.008717][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  901.008719][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  901.008721][    C1]  do_idle (kernel/sched/idle.c:352)
[  901.008722][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  901.008724][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  901.008725][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  901.008727][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  902.252430][    C1] INFO: lockdep is turned off.
| [  902.252514][    C1] Preemption disabled at:
| [  902.252516][    C1] 0x0
| [  902.252675][    C1] Tainted: [W]=WARN
[  902.252676][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  902.252678][    C1] Call Trace:
[  902.252680][    C1]  <IRQ>
[  902.252682][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  902.252689][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  902.252693][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  902.252697][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  902.252701][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  902.252704][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  902.252706][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  902.252710][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  902.252714][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  902.252715][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  902.252717][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  902.252721][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  902.252723][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  902.252726][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  902.252729][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  902.252731][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  902.252734][    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)
[  902.252737][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  902.252738][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  902.252741][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  902.252743][    C1]  handle_softirqs (kernel/softirq.c:622)
[  902.252745][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  902.252748][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  902.252749][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  902.252751][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  902.252753][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  902.252755][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  902.252756][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  902.252758][    C1]  </IRQ>
[  902.252759][    C1]  <TASK>
[  902.252760][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  902.252761][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  902.252768][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  902.252771][    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
[  902.252773][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  902.252776][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  902.252778][    C1] RDX: 0000000000000001 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  902.252779][    C1] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d1639a
[  902.252779][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  902.252780][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  902.252781][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  902.252784][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  902.252787][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  902.252789][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  902.252790][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  902.252792][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  902.252793][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  902.252795][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  902.252797][    C1]  do_idle (kernel/sched/idle.c:352)
[  902.252799][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  902.252800][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  902.252802][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  902.252804][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  903.469549][    C1] INFO: lockdep is turned off.
| [  903.469667][    C1] Preemption disabled at:
| [  903.469669][    C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  903.469920][    C1] Tainted: [W]=WARN
[  903.469922][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  903.469924][    C1] Call Trace:
[  903.469926][    C1]  <TASK>
[  903.469929][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  903.469936][    C1]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  903.469938][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  903.469943][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  903.469948][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  903.469953][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  903.469959][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  903.469963][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  903.469969][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  903.469971][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  903.469974][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  903.469980][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  903.469983][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  903.469987][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  903.469991][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  903.469995][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  903.469999][    C1]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243)
[  903.470002][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  903.470005][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  903.470010][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  903.470014][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  903.470018][    C1]  handle_softirqs (kernel/softirq.c:622)
[  903.470022][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  903.470025][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  903.470028][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  903.470031][    C1]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[  903.470034][    C1]  smpboot_thread_fn (kernel/smpboot.c:160)
[  903.470039][    C1]  ? sort_range (kernel/range.c:164)
[  903.470042][    C1]  kthread (kernel/kthread.c:436)
[  903.470046][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  903.470050][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  903.470053][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  903.470058][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  903.470062][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  903.470066][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  903.470069][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  904.741580][    C1] INFO: lockdep is turned off.
| [  904.741699][    C1] Preemption disabled at:
| [  904.741701][    C1] 0x0
| [  904.741866][    C1] Tainted: [W]=WARN
[  904.741867][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  904.741868][    C1] Call Trace:
[  904.741870][    C1]  <IRQ>
[  904.741872][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  904.741880][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  904.741883][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  904.741887][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  904.741891][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  904.741895][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  904.741897][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  904.741901][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  904.741905][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  904.741906][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  904.741908][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  904.741912][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  904.741914][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  904.741917][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  904.741920][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  904.741922][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  904.741924][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  904.741927][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  904.741929][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  904.741931][    C1]  handle_softirqs (kernel/softirq.c:622)
[  904.741934][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  904.741937][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  904.741938][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  904.741940][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  904.741943][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  904.741944][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  904.741946][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  904.741948][    C1]  </IRQ>
[  904.741949][    C1]  <TASK>
[  904.741949][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  904.741951][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  904.741954][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  904.741956][    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
[  904.741958][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  904.741962][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  904.741963][    C1] RDX: 0000000000000001 RSI: ffffffffa266f640 RDI: ffffffff9fed9667
[  904.741965][    C1] RBP: 0000000000000000 R08: ffffffffa22694f1 R09: 1fe2200005d1639a
[  904.741966][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  904.741968][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  904.741971][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  904.741974][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  904.741978][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  904.741980][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  904.741982][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  904.741984][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  904.741986][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  904.741987][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  904.741989][    C1]  do_idle (kernel/sched/idle.c:352)
[  904.741991][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  904.741992][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  904.741994][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))


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