======================================
| [   72.957958][    C3] 1 lock held by swapper/3/0:
| [   72.958045][    C3]  #0: ffffffffa4977c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [   72.958212][    C3]
| [   72.958212][    C3] stack backtrace:
[   72.958335][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.958337][    C3] Call Trace:
[   72.958339][    C3]  <IRQ>
[   72.958340][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.958345][    C3]  print_usage_bug.part.0.cold (kernel/locking/lockdep.c:4042)
[   72.958348][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   72.958351][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4056 kernel/locking/lockdep.c:4267)
[   72.958353][    C3]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   72.958355][    C3]  ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   72.958357][    C3]  ? save_trace (kernel/locking/lockdep.c:589)
[   72.958359][    C3]  mark_lock (kernel/locking/lockdep.c:4753)
[   72.958361][    C3]  mark_usage (kernel/locking/lockdep.c:4642)
[   72.958362][    C3]  __lock_acquire (kernel/locking/lockdep.c:5191)
[   72.958364][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   72.958366][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.958370][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   72.958372][    C3]  ? tcf_mirred_release (./include/linux/spinlock.h:342 net/sched/act_mirred.c:78) act_mirred
[   72.958373][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   72.958375][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   72.958377][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:158 (discriminator 1) kernel/locking/spinlock.c:158 (discriminator 1))
[   72.958379][    C3]  ? tcf_mirred_release (./include/linux/spinlock.h:342 net/sched/act_mirred.c:78) act_mirred
[   72.958380][    C3] tcf_mirred_release (./include/linux/spinlock.h:342 net/sched/act_mirred.c:78) act_mirred
[   72.958382][    C3]  tcf_action_rcu_free (net/sched/act_api.c:367 net/sched/act_api.c:378)
[   72.958384][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   72.958385][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   72.958387][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   72.958389][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   72.958391][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.958393][    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)
[   72.958394][    C3]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[   72.958396][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   72.958397][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   72.958399][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   72.958401][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[   72.958403][    C3]  handle_softirqs (kernel/softirq.c:622)
[   72.958404][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   72.958407][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   72.958409][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   72.958411][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   72.958412][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[   72.958414][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   72.958416][    C3]  </IRQ>
[   72.958416][    C3]  <TASK>
[   72.958417][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   72.958419][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   72.958420][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[   72.958423][    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
[   72.958425][    C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000296
[   72.958427][    C3] RAX: 00000000001fe95d RBX: ff11000001bd0040 RCX: ffffffffa16d9667
[   72.958428][    C3] RDX: ff11000001bd0040 RSI: ffffffffa4401bcb RDI: ffffffffa3e6f6c0
[   72.958429][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   72.958430][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc0
[   72.958431][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   72.958432][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   72.958435][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   72.958437][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[   72.958439][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   72.958441][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   72.958442][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   72.958444][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   72.958446][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.958448][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   72.958450][    C3]  do_idle (kernel/sched/idle.c:352)
[   72.958451][    C3]  cpu_startup_entry (kernel/sched/idle.c:451)
[   72.958453][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   72.958455][    C3]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[   72.958457][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   79.492549][    C1] RCU nest depth: 0, expected: 0
| [   79.492661][    C1] INFO: lockdep is turned off.
| [   79.492752][    C1] Preemption disabled at:
| [   79.492754][    C1] 0x0
[   79.492917][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.492919][    C1] Call Trace:
[   79.492921][    C1]  <IRQ>
[   79.492922][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   79.492930][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[   79.492934][    C1]  ? process_output_block (drivers/tty/n_tty.c:515)
[   79.492938][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[   79.492942][    C1]  ? new_sync_write (fs/read_write.c:595)
[   79.492946][    C1]  ? ksys_write (fs/read_write.c:740)
[   79.492947][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   79.492950][    C1]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.492952][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[   79.492955][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   79.492959][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[   79.492962][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[   79.492964][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[   79.492966][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[   79.492969][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[   79.492971][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   79.492974][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   79.492977][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   79.492979][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   79.492981][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   79.492984][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   79.492986][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   79.492988][    C1]  handle_softirqs (kernel/softirq.c:622)
[   79.492991][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[   79.492994][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   79.492996][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[   79.492998][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   79.493000][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   79.493001][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   79.493004][    C1]  </IRQ>
[   79.493004][    C1]  <TASK>
[   79.493005][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   79.493007][    C1] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 12) kernel/locking/spinlock.c:198 (discriminator 12))
[   79.493010][    C1] 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
[   79.493012][    C1] RSP: 0018:ffa00000019b7a88 EFLAGS: 00000246
[   79.493015][    C1] RAX: 0000000000000046 RBX: ffffffffa77137a0 RCX: 0000000000000000
[   79.493017][    C1] RDX: 0000000000000003 RSI: ffffffffa3e6f640 RDI: ffffffffa3a90613
[   79.493018][    C1] RBP: 0000000000000286 R08: ffffffffa19b3820 R09: 1ffffffff4a47d1a
[   79.493019][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffffa77138a8
[   79.493019][    C1] R13: 0000000000001000 R14: ffffffffa77138e0 R15: 0000000000000286
[   79.493021][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40)
[   79.493023][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:178 (discriminator 6) kernel/locking/spinlock.c:198 (discriminator 6))
[   79.493025][    C1]  uart_write_room (./include/linux/spinlock.h:408 (discriminator 3) ./include/linux/serial_core.h:788 (discriminator 3) drivers/tty/serial/serial_core.c:91 (discriminator 3) drivers/tty/serial/serial_core.c:88 (discriminator 3) drivers/tty/serial/serial_core.c:650 (discriminator 3))
[   79.493028][    C1]  process_output_block (drivers/tty/n_tty.c:515)
[   79.493030][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   79.493031][    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)
[   79.493034][    C1]  n_tty_write (drivers/tty/n_tty.c:2366)
[   79.493036][    C1]  ? n_tty_receive_signal_char (drivers/tty/n_tty.c:1188)
[   79.493038][    C1]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1180 (discriminator 1))
[   79.493040][    C1]  ? __init_waitqueue_head (./include/linux/list.h:45 (discriminator 2))
[   79.493043][    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)
[   79.493044][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   79.493046][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[   79.493048][    C1]  iterate_tty_write (drivers/tty/tty_io.c:1006)
[   79.493050][    C1]  ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:243)
[   79.493052][    C1]  file_tty_write.isra.0 (drivers/tty/tty_io.c:1081)
[   79.493054][    C1]  ? redirected_tty_write (./include/linux/file_ref.h:121 (discriminator 7))
[   79.493055][    C1]  new_sync_write (fs/read_write.c:595)
[   79.493057][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   79.493059][    C1]  ? __schedule (kernel/sched/core.c:7196)
[   79.493061][    C1]  ? new_sync_read (./include/linux/ioprio.h:41)
[   79.493064][    C1]  vfs_write (fs/read_write.c:688)
[   79.493066][    C1]  ksys_write (fs/read_write.c:740)
[   79.493067][    C1]  ? __ia32_sys_read (fs/read_write.c:724)
[   79.493069][    C1]  ? restore_fpregs_from_fpstate (arch/x86/kernel/fpu/xstate.h:242 arch/x86/kernel/fpu/core.c:207)
[   79.493072][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   79.493074][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   79.493075][    C1]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   79.493077][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[   79.493079][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.493080][    C1] RIP: 0033:0x7f7da593508e
[   79.493082][    C1] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   79.493083][    C1] RSP: 002b:00007ffd1ec651b0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   79.493084][    C1] RAX: ffffffffffffffda RBX: 000055789da693a0 RCX: 00007f7da593508e
[   79.493085][    C1] RDX: 0000000000000001 RSI: 000055789da693a0 RDI: 0000000000000001
[   79.493086][    C1] RBP: 00007ffd1ec651c0 R08: 0000000000000000 R09: 0000000000000000
[   79.493087][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__mutex_lock:__tcf_chain_put:tcf_action_rcu_free:rcu_do_batch:rcu_core