======================================
| [  535.130276][    C2] RCU nest depth: 0, expected: 0
| [  535.130396][    C2] INFO: lockdep is turned off.
| [  535.130540][    C2] Preemption disabled at:
| [  535.130542][    C2] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  535.130808][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  535.130810][    C2] Call Trace:
[  535.130812][    C2]  <TASK>
[  535.130814][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  535.130820][    C2]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  535.130822][    C2]  __might_resched.cold (kernel/sched/core.c:9163)
[  535.130826][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  535.130830][    C2]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  535.130834][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  535.130838][    C2]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  535.130841][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  535.130845][    C2]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  535.130847][    C2]  __tcf_chain_put (net/sched/cls_api.c:694)
[  535.130848][    C2]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  535.130853][    C2]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  535.130854][    C2]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  535.130856][    C2]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  535.130858][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 1) kernel/locking/spinlock.c:190 (discriminator 1))
[  535.130861][    C2]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  535.130863][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  535.130864][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  535.130867][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  535.130870][    C2]  rcu_core (kernel/rcu/tree.c:2869)
[  535.130871][    C2]  handle_softirqs (kernel/softirq.c:622)
[  535.130873][    C2]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  535.130875][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  535.130877][    C2]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[  535.130878][    C2]  smpboot_thread_fn (kernel/smpboot.c:160)
[  535.130881][    C2]  ? sort_range (kernel/range.c:164)
[  535.130883][    C2]  kthread (kernel/kthread.c:436)
[  535.130885][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  535.130887][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  535.130888][    C2]  ret_from_fork (arch/x86/kernel/process.c:158)
[  535.130891][    C2]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  535.130893][    C2]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  535.130896][    C2]  ? kthread_affine_node (kernel/kthread.c:378)
[  535.130897][    C2]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  536.352468][    C1] INFO: lockdep is turned off.
| [  536.352662][    C1] Preemption disabled at:
| [  536.352665][    C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  536.353016][    C1] Tainted: [W]=WARN
[  536.353017][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  536.353019][    C1] Call Trace:
[  536.353023][    C1]  <IRQ>
[  536.353026][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  536.353033][    C1]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  536.353036][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  536.353040][    C1]  ? free_pgtables (mm/memory.c:414)
[  536.353044][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  536.353048][    C1]  ? do_exit (kernel/exit.c:964)
[  536.353052][    C1]  ? __x64_sys_exit_group (kernel/exit.c:1130 kernel/exit.c:1128 kernel/exit.c:1128)
[  536.353054][    C1]  ? x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  536.353060][    C1]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  536.353066][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  536.353073][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  536.353082][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  536.353089][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  536.353091][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  536.353094][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  536.353098][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  536.353101][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  536.353105][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  536.353109][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  536.353114][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  536.353118][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  536.353125][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  536.353130][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  536.353133][    C1]  handle_softirqs (kernel/softirq.c:622)
[  536.353139][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  536.353144][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  536.353146][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  536.353148][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  536.353152][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  536.353154][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  536.353156][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  536.353160][    C1]  </IRQ>
[  536.353161][    C1]  <TASK>
[  536.353164][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  536.353170][    C1] RIP: 0010:__anon_vma_interval_tree_remove (mm/interval_tree.c:66)
[  536.353178][    C1] Code: 00 00 00 00 fc ff df 41 57 41 56 41 55 4c 8d 6f 20 41 54 49 89 f4 55 48 8d 6e 08 53 48 89 ea 48 89 fb 48 c1 ea 03 48 83 ec 40 <80> 3c 02 00 0f 85 f9 0c 00 00 4d 3b 6c 24 08 0f 84 52 06 00 00 48
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	fc                   	cld
   5:	ff                   	lcall  (bad)
   6:	df 41 57             	filds  0x57(%rcx)
   9:	41 56                	push   %r14
   b:	41 55                	push   %r13
   d:	4c 8d 6f 20          	lea    0x20(%rdi),%r13
  11:	41 54                	push   %r12
  13:	49 89 f4             	mov    %rsi,%r12
  16:	55                   	push   %rbp
  17:	48 8d 6e 08          	lea    0x8(%rsi),%rbp
  1b:	53                   	push   %rbx
  1c:	48 89 ea             	mov    %rbp,%rdx
  1f:	48 89 fb             	mov    %rdi,%rbx
  22:	48 c1 ea 03          	shr    $0x3,%rdx
  26:	48 83 ec 40          	sub    $0x40,%rsp
  2a:*	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)		<-- trapping instruction
  2e:	0f 85 f9 0c 00 00    	jne    0xd2d
  34:	4d 3b 6c 24 08       	cmp    0x8(%r12),%r13
  39:	0f 84 52 06 00 00    	je     0x691
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   4:	0f 85 f9 0c 00 00    	jne    0xd03
   a:	4d 3b 6c 24 08       	cmp    0x8(%r12),%r13
   f:	0f 84 52 06 00 00    	je     0x667
  15:	48                   	rex.W
[  536.353180][    C1] RSP: 0018:ffa0000000627968 EFLAGS: 00000282
[  536.353186][    C1] RAX: dffffc0000000000 RBX: ff1100001029d548 RCX: 0000000000000000
[  536.353189][    C1] RDX: 1fe2200002ca05b3 RSI: ff11000016502d90 RDI: ff1100001029d548
[  536.353191][    C1] RBP: ff11000016502d98 R08: ffffffff98db3820 R09: 1ffffffff38c7d1a
[  536.353192][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: ff11000016502d90
[  536.353194][    C1] R13: ff1100001029d568 R14: ff1100000f50cae0 R15: ff11000016502cd8
[  536.353197][    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)
[  536.353203][    C1]  ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2689 mm/slub.c:6251 mm/slub.c:6378)
[  536.353208][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  536.353210][    C1]  unlink_anon_vmas (mm/rmap.c:502)
[  536.353215][    C1]  free_pgtables (mm/memory.c:414)
[  536.353219][    C1]  ? zap_vma_for_reaping (mm/memory.c:2143)
[  536.353225][    C1]  ? free_pgd_range (mm/memory.c:351)
[  536.353227][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  536.353234][    C1]  ? rwsem_down_write_slowpath (./include/linux/list.h:159)
[  536.353237][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  536.353242][    C1]  exit_mmap (mm/mmap.c:1312)
[  536.353248][    C1]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[  536.353251][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  536.353253][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  536.353257][    C1]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  536.353259][    C1]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:820)
[  536.353261][    C1]  ? uprobe_clear_state (kernel/events/uprobes.c:1824)
[  536.353265][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  536.353267][    C1]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1007)
[  536.353277][    C1]  mmput (kernel/fork.c:1178 kernel/fork.c:1201)
[  536.353283][    C1]  exit_mm (kernel/exit.c:582)
[  536.353287][    C1]  ? unwind_deferred_task_exit (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/unwind/deferred.c:56 kernel/unwind/deferred.c:196)
[  536.353292][    C1]  do_exit (kernel/exit.c:964)
[  536.353298][    C1]  ? exit_notify (kernel/exit.c:748)
[  536.353301][    C1]  ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1969 (discriminator 3))
[  536.353304][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  536.353307][    C1]  do_group_exit (kernel/exit.c:1119)
[  536.353309][    C1]  __x64_sys_exit_group (kernel/exit.c:1130 kernel/exit.c:1128 kernel/exit.c:1128)
[  536.353311][    C1]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  536.353314][    C1]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  536.353317][    C1]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  536.353322][    C1]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  536.353325][    C1]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  536.353331][    C1] RIP: 0033:0x7f05686a02b8
[  536.353336][    C1] Code: Unable to access opcode bytes at 0x7f05686a028e.

Code starting with the faulting instruction
===========================================
[  536.353337][    C1] RSP: 002b:00007ffe558134f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  536.353342][    C1] RAX: ffffffffffffffda RBX: 00007f05687d1f88 RCX: 00007f05686a02b8
[  536.353345][    C1] RDX: 00007f05685dde88 RSI: ffffffffffffffb0 RDI: 0000000000000000
[  536.353347][    C1] RBP: 00007ffe55813550 R08: 0000000000000000 R09: 0000000000000030
[  536.353348][    C1] R10: 00007ffe55813390 R11: 0000000000000246 R12: 0000000000000001
[  536.353349][    C1] R13: 0000000000000000 R14: 00007f05687d0680 R15: 00007f05687d1fa0
| [  537.749130][    C3] INFO: lockdep is turned off.
| [  537.749217][    C3] Preemption disabled at:
| [  537.749219][    C3] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  537.749412][    C3] Tainted: [W]=WARN
[  537.749413][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  537.749415][    C3] Call Trace:
[  537.749416][    C3]  <IRQ>
[  537.749418][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  537.749423][    C3]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  537.749425][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  537.749428][    C3]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  537.749430][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  537.749434][    C3]  ? kasan_save_track (mm/kasan/common.c:78)
[  537.749438][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4570 mm/slub.c:4899 mm/slub.c:4906)
[  537.749441][    C3]  ? anon_vma_clone (mm/rmap.c:142 (discriminator 7) mm/rmap.c:342 (discriminator 7))
[  537.749443][    C3]  ? anon_vma_fork (mm/rmap.c:404)
[  537.749445][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  537.749449][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  537.749453][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  537.749456][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  537.749457][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  537.749459][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  537.749462][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  537.749464][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  537.749467][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  537.749470][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  537.749472][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.749474][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  537.749477][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  537.749479][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  537.749481][    C3]  handle_softirqs (kernel/softirq.c:622)
[  537.749483][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  537.749486][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  537.749487][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  537.749490][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  537.749491][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  537.749493][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  537.749495][    C3]  </IRQ>
[  537.749496][    C3]  <TASK>
[  537.749497][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1181 arch/x86/kernel/unwind_orc.c:495)
[  537.749498][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  537.749500][    C3] RIP: 0010:kernel_text_address (./include/asm-generic/sections.h:213 (discriminator 1) ./include/linux/kallsyms.h:29 (discriminator 1) kernel/extable.c:68 (discriminator 1) kernel/extable.c:99 (discriminator 1))
[  537.749504][    C3] Code: e8 d4 f8 90 00 eb bf 66 90 0f 1f 40 d6 0f 1f 44 00 00 48 83 ec 10 48 89 1c 24 48 81 ff 00 00 20 98 72 09 48 81 ff 50 50 e9 9a <72> 7d 48 89 fb e8 d5 40 b4 ff 85 c0 75 71 48 c7 c0 84 9d 63 9c 48
All code
========
   0:	e8 d4 f8 90 00       	call   0x90f8d9
   5:	eb bf                	jmp    0xffffffffffffffc6
   7:	66 90                	xchg   %ax,%ax
   9:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   d:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  12:	48 83 ec 10          	sub    $0x10,%rsp
  16:	48 89 1c 24          	mov    %rbx,(%rsp)
  1a:	48 81 ff 00 00 20 98 	cmp    $0xffffffff98200000,%rdi
  21:	72 09                	jb     0x2c
  23:	48 81 ff 50 50 e9 9a 	cmp    $0xffffffff9ae95050,%rdi
  2a:*	72 7d                	jb     0xa9		<-- trapping instruction
  2c:	48 89 fb             	mov    %rdi,%rbx
  2f:	e8 d5 40 b4 ff       	call   0xffffffffffb44109
  34:	85 c0                	test   %eax,%eax
  36:	75 71                	jne    0xa9
  38:	48 c7 c0 84 9d 63 9c 	mov    $0xffffffff9c639d84,%rax
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	72 7d                	jb     0x7f
   2:	48 89 fb             	mov    %rdi,%rbx
   5:	e8 d5 40 b4 ff       	call   0xffffffffffb440df
   a:	85 c0                	test   %eax,%eax
   c:	75 71                	jne    0x7f
   e:	48 c7 c0 84 9d 63 9c 	mov    $0xffffffff9c639d84,%rax
  15:	48                   	rex.W
[  537.749506][    C3] RSP: 0018:ffa0000001797400 EFLAGS: 00000287
[  537.749509][    C3] RAX: dffffc0000000000 RBX: ffffffff9ae60177 RCX: ffa0000001797498
[  537.749510][    C3] RDX: ffa0000001797440 RSI: 1ff40000002f2e93 RDI: ffffffff9ae60177
[  537.749511][    C3] RBP: ffa00000017974d8 R08: ffa00000017974a0 R09: ffa00000017973c8
[  537.749512][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: ffa0000001797508
[  537.749513][    C3] R13: 0000000000000000 R14: ff1100000f684640 R15: 0000000000000000
[  537.749514][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  537.749516][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  537.749518][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  537.749519][    C3]  ? write_profile (profile.c:?)
[  537.749522][    C3]  __kernel_text_address (kernel/extable.c:79)
[  537.749523][    C3]  ? write_profile (profile.c:?)
[  537.749527][    C3]  unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  537.749529][    C3]  arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[  537.749533][    C3]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  537.749535][    C3]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  537.749543][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  537.749545][    C3]  ? is_bpf_text_address (./include/linux/rcupdate.h:871 kernel/bpf/core.c:749)
[  537.749548][    C3]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  537.749549][    C3]  ? __kernel_text_address (kernel/extable.c:79)
[  537.749550][    C3]  ? write_profile (profile.c:?)
[  537.749552][    C3]  kasan_save_stack (mm/kasan/common.c:57)
[  537.749554][    C3]  ? kasan_save_stack (mm/kasan/common.c:57)
[  537.749556][    C3]  ? kasan_save_track (mm/kasan/common.c:78)
[  537.749557][    C3]  ? __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[  537.749559][    C3]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4570 mm/slub.c:4899 mm/slub.c:4906)
[  537.749560][    C3]  ? anon_vma_clone (mm/rmap.c:142 (discriminator 7) mm/rmap.c:342 (discriminator 7))
[  537.749562][    C3]  ? anon_vma_fork (mm/rmap.c:404)
[  537.749563][    C3]  ? dup_mmap (mm/mmap.c:1803)
[  537.749565][    C3]  ? copy_process (kernel/fork.c:1534 kernel/fork.c:1586 kernel/fork.c:2264)
[  537.749568][    C3]  ? kernel_clone (kernel/fork.c:2722)
[  537.749569][    C3]  ? __do_sys_clone (kernel/fork.c:2863)
[  537.749574][    C3]  kasan_save_track (mm/kasan/common.c:78)
[  537.749576][    C3]  __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[  537.749577][    C3]  kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4570 mm/slub.c:4899 mm/slub.c:4906)
[  537.749580][    C3]  anon_vma_clone (mm/rmap.c:142 (discriminator 7) mm/rmap.c:342 (discriminator 7))
[  537.749582][    C3]  ? __update_freelist_slow.part.0 (./include/linux/bit_spinlock.h:75 (discriminator 13))
[  537.749584][    C3]  anon_vma_fork (mm/rmap.c:404)
[  537.749586][    C3]  dup_mmap (mm/mmap.c:1803)
[  537.749589][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  537.749590][    C3]  ? mmap_read_lock_maybe_expand (./include/linux/rwsem.h:221 (discriminator 1))
[  537.749592][    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)
[  537.749594][    C3]  ? debug_object_activate (lib/debugobjects.c:863 (discriminator 3))
[  537.749598][    C3]  ? lookup_object_or_alloc.part.0 (lib/debugobjects.c:696)
[  537.749600][    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)
[  537.749602][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  537.749604][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  537.749605][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  537.749608][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.749609][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  537.749611][    C3]  copy_process (kernel/fork.c:1534 kernel/fork.c:1586 kernel/fork.c:2264)
[  537.749613][    C3]  ? restore_fpregs_from_user (arch/x86/kernel/fpu/signal.c:300)
[  537.749616][    C3]  ? pidfd_prepare (./include/linux/list.h:1021 (discriminator 3))
[  537.749618][    C3]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  537.749619][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.749621][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.749622][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  537.749624][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  537.749625][    C3]  kernel_clone (kernel/fork.c:2722)
[  537.749627][    C3]  ? do_wp_page (mm/memory.c:4322)
[  537.749629][    C3]  ? create_io_thread (kernel/fork.c:2660)
[  537.749631][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.749633][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.749635][    C3]  __do_sys_clone (kernel/fork.c:2863)
[  537.749636][    C3]  ? kernel_clone (./include/trace/events/sched.h:396 (discriminator 19))
[  537.749639][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  537.749641][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  537.749642][    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))
[  537.749644][    C3]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  537.749645][    C3]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  537.749647][    C3]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  537.749649][    C3]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  537.749650][    C3] RIP: 0033:0x7f05686a0226
[  537.749653][    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)
	...
[  537.749654][    C3] RSP: 002b:00007ffe55812bc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
[  537.749656][    C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f05686a0226
[  537.749656][    C3] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
[  537.749657][    C3] RBP: 00007ffe55812be0 R08: 0000000000000000 R09: 0000000000000030
[  537.749658][    C3] R10: 00007f05685dde50 R11: 0000000000000246 R12: 00005588215729a0
[  537.749659][    C3] R13: 0000558821573130 R14: 0000000000000000 R15: 00000000ffffffff
| [  538.960056][    C3] INFO: lockdep is turned off.
| [  538.960135][    C3] Preemption disabled at:
| [  538.960136][    C3] 0x0
| [  538.960287][    C3] Tainted: [W]=WARN
[  538.960288][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  538.960289][    C3] Call Trace:
[  538.960291][    C3]  <IRQ>
[  538.960292][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  538.960300][    C3]  __might_resched.cold (kernel/sched/core.c:9163)
[  538.960303][    C3]  ? default_idle_call (kernel/sched/idle.c:122)
[  538.960308][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  538.960312][    C3]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  538.960315][    C3]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  538.960317][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  538.960321][    C3]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  538.960324][    C3]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  538.960326][    C3]  __tcf_chain_put (net/sched/cls_api.c:694)
[  538.960328][    C3]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  538.960332][    C3]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  538.960333][    C3]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  538.960337][    C3]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  538.960339][    C3]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  538.960341][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  538.960345][    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)
[  538.960348][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  538.960349][    C3]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  538.960352][    C3]  rcu_core (kernel/rcu/tree.c:2869)
[  538.960354][    C3]  handle_softirqs (kernel/softirq.c:622)
[  538.960356][    C3]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  538.960359][    C3]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  538.960360][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  538.960362][    C3]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  538.960365][    C3]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  538.960367][    C3]  irq_exit_rcu (kernel/softirq.c:752)
[  538.960368][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  538.960370][    C3]  </IRQ>
[  538.960371][    C3]  <TASK>
[  538.960372][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  538.960373][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  538.960376][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  538.960378][    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
[  538.960380][    C3] RSP: 0018:ffa0000000167de8 EFLAGS: 00000246
[  538.960384][    C3] RAX: 0000000000000003 RBX: ff11000001bd0040 RCX: 0000000000000001
[  538.960385][    C3] RDX: 0000000000000003 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  538.960386][    C3] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d3639a
[  538.960387][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc0
[  538.960387][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  538.960389][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  538.960391][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  538.960394][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  538.960397][    C3]  default_idle_call (kernel/sched/idle.c:122)
[  538.960399][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  538.960402][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[  538.960404][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  538.960405][    C3]  ? flush_smp_call_function_queue (kernel/smp.c:639 (discriminator 6))
[  538.960407][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  538.960409][    C3]  do_idle (kernel/sched/idle.c:352)
[  538.960411][    C3]  cpu_startup_entry (kernel/sched/idle.c:451)
[  538.960412][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  538.960414][    C3]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  538.960416][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  542.461098][    C1] INFO: lockdep is turned off.
| [  542.461176][    C1] Preemption disabled at:
| [  542.461177][    C1] 0x0
| [  542.461325][    C1] Tainted: [W]=WARN
[  542.461326][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.461328][    C1] Call Trace:
[  542.461330][    C1]  <IRQ>
[  542.461332][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  542.461339][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  542.461342][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  542.461347][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  542.461351][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  542.461354][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  542.461356][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  542.461360][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  542.461364][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  542.461365][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  542.461367][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  542.461371][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  542.461373][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  542.461376][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  542.461379][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  542.461381][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  542.461384][    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)
[  542.461387][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  542.461388][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  542.461391][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  542.461393][    C1]  handle_softirqs (kernel/softirq.c:622)
[  542.461396][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  542.461400][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  542.461402][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.461405][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  542.461407][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  542.461410][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  542.461412][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  542.461414][    C1]  </IRQ>
[  542.461415][    C1]  <TASK>
[  542.461416][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.461419][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  542.461421][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  542.461424][    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
[  542.461426][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  542.461429][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  542.461431][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  542.461432][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  542.461432][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  542.461433][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  542.461435][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  542.461437][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  542.461440][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  542.461442][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  542.461444][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  542.461445][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  542.461447][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  542.461449][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.461450][    C1]  do_idle (kernel/sched/idle.c:352)
[  542.461452][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  542.461454][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  542.461455][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  542.461457][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  546.683106][    C1] INFO: lockdep is turned off.
| [  546.683187][    C1] Preemption disabled at:
| [  546.683188][    C1] 0x0
| [  546.683338][    C1] Tainted: [W]=WARN
[  546.683339][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  546.683341][    C1] Call Trace:
[  546.683342][    C1]  <IRQ>
[  546.683344][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  546.683351][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  546.683355][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  546.683359][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  546.683364][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  546.683367][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  546.683369][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  546.683373][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  546.683376][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  546.683379][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  546.683381][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  546.683383][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  546.683386][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  546.683388][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  546.683392][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  546.683395][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  546.683397][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  546.683400][    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)
[  546.683402][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  546.683403][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  546.683406][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  546.683408][    C1]  handle_softirqs (kernel/softirq.c:622)
[  546.683410][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  546.683413][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  546.683415][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  546.683417][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  546.683419][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  546.683420][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  546.683422][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  546.683424][    C1]  </IRQ>
[  546.683425][    C1]  <TASK>
[  546.683425][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  546.683427][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  546.683429][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  546.683432][    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
[  546.683434][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  546.683437][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  546.683439][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  546.683439][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  546.683440][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  546.683441][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  546.683442][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  546.683444][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  546.683448][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  546.683449][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  546.683451][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  546.683453][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  546.683454][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  546.683456][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  546.683458][    C1]  do_idle (kernel/sched/idle.c:352)
[  546.683459][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  546.683461][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  546.683462][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  546.683464][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  560.388057][    C1] INFO: lockdep is turned off.
| [  560.388133][    C1] Preemption disabled at:
| [  560.388135][    C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  560.388295][    C1] Tainted: [W]=WARN
[  560.388296][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  560.388298][    C1] Call Trace:
[  560.388300][    C1]  <TASK>
[  560.388301][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  560.388307][    C1]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  560.388309][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  560.388312][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  560.388316][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  560.388320][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  560.388324][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  560.388327][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  560.388330][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  560.388332][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  560.388334][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  560.388337][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116)
[  560.388340][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  560.388342][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  560.388344][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  560.388346][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  560.388348][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  560.388350][    C1]  ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243)
[  560.388352][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  560.388353][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  560.388356][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  560.388359][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  560.388361][    C1]  handle_softirqs (kernel/softirq.c:622)
[  560.388363][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  560.388365][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  560.388366][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  560.388368][    C1]  run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068)
[  560.388370][    C1]  smpboot_thread_fn (kernel/smpboot.c:160)
[  560.388372][    C1]  ? sort_range (kernel/range.c:164)
[  560.388374][    C1]  kthread (kernel/kthread.c:436)
[  560.388377][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  560.388378][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  560.388380][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  560.388383][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  560.388385][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  560.388387][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  560.388389][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  565.705096][    C1] INFO: lockdep is turned off.
| [  565.705178][    C1] Preemption disabled at:
| [  565.705179][    C1] 0x0
| [  565.705323][    C1] Tainted: [W]=WARN
[  565.705324][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  565.705326][    C1] Call Trace:
[  565.705327][    C1]  <IRQ>
[  565.705329][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  565.705336][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  565.705340][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  565.705344][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  565.705348][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  565.705351][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  565.705354][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  565.705358][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  565.705361][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  565.705363][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  565.705365][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  565.705368][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  565.705370][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  565.705373][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  565.705376][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  565.705378][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  565.705381][    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)
[  565.705383][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  565.705385][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  565.705387][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  565.705389][    C1]  handle_softirqs (kernel/softirq.c:622)
[  565.705391][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  565.705394][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  565.705396][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  565.705398][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  565.705399][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  565.705401][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  565.705402][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  565.705404][    C1]  </IRQ>
[  565.705405][    C1]  <TASK>
[  565.705406][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  565.705408][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  565.705410][    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
[  565.705412][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  565.705416][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  565.705417][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  565.705418][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  565.705419][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  565.705419][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  565.705421][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  565.705423][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  565.705426][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  565.705428][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  565.705430][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  565.705431][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  565.705432][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  565.705434][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  565.705436][    C1]  do_idle (kernel/sched/idle.c:352)
[  565.705437][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  565.705439][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  565.705440][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  565.705442][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  566.955077][    C1] INFO: lockdep is turned off.
| [  566.955169][    C1] Preemption disabled at:
| [  566.955170][    C1] 0x0
| [  566.955313][    C1] Tainted: [W]=WARN
[  566.955314][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  566.955316][    C1] Call Trace:
[  566.955318][    C1]  <IRQ>
[  566.955319][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  566.955326][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  566.955329][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  566.955333][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  566.955337][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  566.955341][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  566.955343][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  566.955346][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  566.955350][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  566.955351][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  566.955353][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  566.955356][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  566.955358][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  566.955361][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  566.955364][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  566.955367][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  566.955368][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  566.955371][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  566.955373][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  566.955375][    C1]  handle_softirqs (kernel/softirq.c:622)
[  566.955377][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  566.955380][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  566.955382][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  566.955383][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  566.955386][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  566.955387][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  566.955388][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  566.955390][    C1]  </IRQ>
[  566.955391][    C1]  <TASK>
[  566.955392][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  566.955393][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  566.955395][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  566.955398][    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
[  566.955400][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  566.955403][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  566.955404][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  566.955405][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  566.955406][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  566.955406][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  566.955408][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  566.955410][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  566.955413][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  566.955414][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  566.955416][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  566.955418][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  566.955419][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  566.955421][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  566.955422][    C1]  do_idle (kernel/sched/idle.c:352)
[  566.955424][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  566.955425][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  566.955427][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  566.955428][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  568.155116][    C1] INFO: lockdep is turned off.
| [  568.155193][    C1] Preemption disabled at:
| [  568.155194][    C1] 0x0
| [  568.155342][    C1] Tainted: [W]=WARN
[  568.155343][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  568.155345][    C1] Call Trace:
[  568.155346][    C1]  <IRQ>
[  568.155348][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  568.155355][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  568.155359][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  568.155363][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  568.155367][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  568.155370][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  568.155373][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  568.155377][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  568.155380][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  568.155381][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  568.155383][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  568.155386][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  568.155388][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  568.155391][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  568.155394][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  568.155396][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  568.155398][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  568.155401][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  568.155403][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  568.155405][    C1]  handle_softirqs (kernel/softirq.c:622)
[  568.155407][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  568.155410][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  568.155411][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  568.155413][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  568.155416][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  568.155417][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  568.155418][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  568.155420][    C1]  </IRQ>
[  568.155421][    C1]  <TASK>
[  568.155422][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  568.155423][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  568.155425][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  568.155428][    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
[  568.155430][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  568.155433][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  568.155434][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  568.155435][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  568.155436][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  568.155436][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  568.155438][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  568.155440][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  568.155443][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  568.155444][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  568.155446][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  568.155447][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  568.155449][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  568.155450][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  568.155452][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  568.155454][    C1]  do_idle (kernel/sched/idle.c:352)
[  568.155455][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  568.155457][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  568.155458][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  568.155460][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  569.381089][    C1] INFO: lockdep is turned off.
| [  569.381171][    C1] Preemption disabled at:
| [  569.381172][    C1] 0x0
| [  569.381318][    C1] Tainted: [W]=WARN
[  569.381319][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  569.381321][    C1] Call Trace:
[  569.381322][    C1]  <IRQ>
[  569.381324][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  569.381331][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  569.381335][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  569.381339][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  569.381343][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  569.381346][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  569.381348][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  569.381352][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  569.381355][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  569.381357][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  569.381359][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  569.381363][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  569.381365][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  569.381368][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  569.381371][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  569.381373][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  569.381376][    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)
[  569.381378][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  569.381380][    C1]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  569.381382][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  569.381384][    C1]  handle_softirqs (kernel/softirq.c:622)
[  569.381387][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  569.381390][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  569.381391][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  569.381393][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  569.381395][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  569.381396][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  569.381398][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  569.381400][    C1]  </IRQ>
[  569.381400][    C1]  <TASK>
[  569.381401][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  569.381402][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  569.381405][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  569.381407][    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
[  569.381409][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  569.381412][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  569.381414][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  569.381415][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  569.381415][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  569.381416][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  569.381417][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  569.381420][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  569.381423][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  569.381424][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  569.381426][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  569.381427][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  569.381429][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  569.381430][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  569.381432][    C1]  do_idle (kernel/sched/idle.c:352)
[  569.381434][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  569.381435][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  569.381436][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  569.381438][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  570.584030][    C1] INFO: lockdep is turned off.
| [  570.584111][    C1] Preemption disabled at:
| [  570.584113][    C1] 0x0
| [  570.584260][    C1] Tainted: [W]=WARN
[  570.584261][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  570.584263][    C1] Call Trace:
[  570.584264][    C1]  <IRQ>
[  570.584266][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  570.584274][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  570.584277][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  570.584281][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  570.584285][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  570.584288][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  570.584290][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  570.584295][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  570.584298][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  570.584300][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  570.584301][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  570.584305][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  570.584307][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  570.584310][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  570.584312][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  570.584314][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  570.584316][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  570.584319][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  570.584321][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  570.584323][    C1]  handle_softirqs (kernel/softirq.c:622)
[  570.584326][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  570.584329][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  570.584330][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  570.584331][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  570.584334][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  570.584335][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  570.584337][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  570.584339][    C1]  </IRQ>
[  570.584339][    C1]  <TASK>
[  570.584340][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  570.584342][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  570.584344][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  570.584346][    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
[  570.584348][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  570.584351][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  570.584352][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  570.584353][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  570.584354][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  570.584354][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  570.584356][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  570.584358][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  570.584361][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  570.584362][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  570.584364][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  570.584366][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  570.584367][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  570.584369][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  570.584371][    C1]  do_idle (kernel/sched/idle.c:352)
[  570.584372][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  570.584374][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  570.584375][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  570.584377][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  571.966038][    C1] INFO: lockdep is turned off.
| [  571.966116][    C1] Preemption disabled at:
| [  571.966117][    C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
| [  571.966286][    C1] Tainted: [W]=WARN
[  571.966287][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  571.966288][    C1] Workqueue: events virtio_fs_requests_done_work
[  571.966296][    C1] Call Trace:
[  571.966297][    C1]  <IRQ>
[  571.966299][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  571.966304][    C1]  ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1))
[  571.966306][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  571.966309][    C1]  ? worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  571.966312][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  571.966315][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  571.966319][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  571.966323][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  571.966326][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  571.966328][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  571.966329][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  571.966333][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  571.966335][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  571.966338][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  571.966341][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  571.966343][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  571.966345][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  571.966348][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  571.966350][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  571.966351][    C1]  handle_softirqs (kernel/softirq.c:622)
[  571.966353][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  571.966356][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  571.966357][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  571.966358][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  571.966361][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  571.966363][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  571.966364][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  571.966367][    C1]  </IRQ>
[  571.966368][    C1]  <TASK>
[  571.966369][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  571.966371][    C1] RIP: 0010:virtio_fs_requests_done_work (fs/fuse/virtio_fs.c:869)
[  571.966373][    C1] Code: c0 74 06 0f 8e 1c 03 00 00 41 f6 46 10 02 0f 85 e6 fd ff ff 48 8b 34 24 4c 89 ff e8 1d ee ff ff e9 f5 fe ff ff 4c 8b 64 24 18 <48> 8b 3c 24 e8 7a e5 7a 01 48 8b 44 24 08 48 8d 58 48 48 b8 00 00
All code
========
   0:	c0 74 06 0f 8e       	shlb   $0x8e,0xf(%rsi,%rax,1)
   5:	1c 03                	sbb    $0x3,%al
   7:	00 00                	add    %al,(%rax)
   9:	41 f6 46 10 02       	testb  $0x2,0x10(%r14)
   e:	0f 85 e6 fd ff ff    	jne    0xfffffffffffffdfa
  14:	48 8b 34 24          	mov    (%rsp),%rsi
  18:	4c 89 ff             	mov    %r15,%rdi
  1b:	e8 1d ee ff ff       	call   0xffffffffffffee3d
  20:	e9 f5 fe ff ff       	jmp    0xffffffffffffff1a
  25:	4c 8b 64 24 18       	mov    0x18(%rsp),%r12
  2a:*	48 8b 3c 24          	mov    (%rsp),%rdi		<-- trapping instruction
  2e:	e8 7a e5 7a 01       	call   0x17ae5ad
  33:	48 8b 44 24 08       	mov    0x8(%rsp),%rax
  38:	48 8d 58 48          	lea    0x48(%rax),%rbx
  3c:	48                   	rex.W
  3d:	b8                   	.byte 0xb8
	...

Code starting with the faulting instruction
===========================================
   0:	48 8b 3c 24          	mov    (%rsp),%rdi
   4:	e8 7a e5 7a 01       	call   0x17ae583
   9:	48 8b 44 24 08       	mov    0x8(%rsp),%rax
   e:	48 8d 58 48          	lea    0x48(%rax),%rbx
  12:	48                   	rex.W
  13:	b8                   	.byte 0xb8
	...
[  571.966375][    C1] RSP: 0018:ffa0000000737b80 EFLAGS: 00000246
[  571.966377][    C1] RAX: ffa0000000737bf0 RBX: ffa0000000737bf0 RCX: 0000000000000001
[  571.966378][    C1] RDX: ffa0000000737bf0 RSI: 1ffffffff3cba744 RDI: 0000000000000001
[  571.966379][    C1] RBP: dffffc0000000000 R08: ffffffff98b3dae9 R09: 1fe2200000bba0b8
[  571.966380][    C1] R10: ffe21c0000bba0b9 R11: ffe21c0000bba0b9 R12: 1ff40000000e6f76
[  571.966381][    C1] R13: ff1100000d058418 R14: ffa0000001ad7758 R15: ffa0000000737bf0
[  571.966382][    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)
[  571.966386][    C1]  ? virtio_fs_complete_req_work (fs/fuse/virtio_fs.c:823)
[  571.966388][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  571.966389][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  571.966391][    C1]  process_one_work (kernel/workqueue.c:3314)
[  571.966394][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:1822 (discriminator 4))
[  571.966396][    C1]  ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1))
[  571.966398][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  571.966400][    C1]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  571.966402][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  571.966403][    C1]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  571.966406][    C1]  ? rescuer_thread (./include/linux/list.h:404 (discriminator 3))
[  571.966408][    C1]  kthread (kernel/kthread.c:436)
[  571.966410][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  571.966411][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  571.966413][    C1]  ret_from_fork (arch/x86/kernel/process.c:158)
[  571.966415][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  571.966417][    C1]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  571.966420][    C1]  ? kthread_affine_node (kernel/kthread.c:378)
[  571.966422][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  573.179075][    C1] INFO: lockdep is turned off.
| [  573.179153][    C1] Preemption disabled at:
| [  573.179154][    C1] 0x0
| [  573.179298][    C1] Tainted: [W]=WARN
[  573.179299][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  573.179301][    C1] Call Trace:
[  573.179302][    C1]  <IRQ>
[  573.179304][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  573.179312][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  573.179315][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  573.179319][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  573.179323][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  573.179326][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  573.179329][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  573.179332][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  573.179336][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  573.179337][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  573.179339][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  573.179343][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  573.179345][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  573.179348][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  573.179350][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  573.179352][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  573.179354][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  573.179357][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  573.179359][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  573.179361][    C1]  handle_softirqs (kernel/softirq.c:622)
[  573.179363][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  573.179366][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  573.179368][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  573.179369][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  573.179372][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  573.179373][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  573.179375][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  573.179377][    C1]  </IRQ>
[  573.179377][    C1]  <TASK>
[  573.179378][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  573.179379][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  573.179382][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  573.179384][    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
[  573.179386][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  573.179389][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  573.179390][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  573.179391][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  573.179392][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  573.179393][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  573.179394][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  573.179396][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  573.179399][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  573.179400][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  573.179402][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  573.179404][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  573.179405][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  573.179407][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  573.179408][    C1]  do_idle (kernel/sched/idle.c:352)
[  573.179410][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  573.179411][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  573.179413][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  573.179415][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  574.381078][    C1] INFO: lockdep is turned off.
| [  574.381157][    C1] Preemption disabled at:
| [  574.381158][    C1] 0x0
| [  574.381305][    C1] Tainted: [W]=WARN
[  574.381306][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  574.381308][    C1] Call Trace:
[  574.381309][    C1]  <IRQ>
[  574.381311][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  574.381318][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  574.381322][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  574.381326][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  574.381330][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  574.381333][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  574.381335][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  574.381339][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  574.381343][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  574.381344][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  574.381346][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  574.381350][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  574.381352][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  574.381355][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  574.381358][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  574.381360][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  574.381361][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  574.381365][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  574.381367][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  574.381369][    C1]  handle_softirqs (kernel/softirq.c:622)
[  574.381371][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  574.381374][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  574.381376][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  574.381377][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  574.381380][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  574.381381][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  574.381383][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  574.381385][    C1]  </IRQ>
[  574.381386][    C1]  <TASK>
[  574.381386][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  574.381388][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  574.381390][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  574.381392][    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
[  574.381394][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  574.381398][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  574.381399][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  574.381400][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  574.381401][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  574.381401][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  574.381403][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  574.381405][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  574.381408][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  574.381410][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  574.381412][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  574.381413][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  574.381415][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  574.381416][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  574.381418][    C1]  do_idle (kernel/sched/idle.c:352)
[  574.381420][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  574.381421][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  574.381423][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))
[  574.381425][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  575.596128][    C1] INFO: lockdep is turned off.
| [  575.596236][    C1] Preemption disabled at:
| [  575.596237][    C1] 0x0
| [  575.596418][    C1] Tainted: [W]=WARN
[  575.596419][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  575.596421][    C1] Call Trace:
[  575.596422][    C1]  <IRQ>
[  575.596424][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  575.596431][    C1]  __might_resched.cold (kernel/sched/core.c:9163)
[  575.596435][    C1]  ? default_idle_call (kernel/sched/idle.c:122)
[  575.596439][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3))
[  575.596443][    C1]  ? start_secondary (arch/x86/kernel/smpboot.c:312)
[  575.596446][    C1]  __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820)
[  575.596448][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  575.596452][    C1]  ? ww_mutex_lock (kernel/locking/mutex.c:933)
[  575.596455][    C1]  ? __tcf_chain_put (net/sched/cls_api.c:694)
[  575.596457][    C1]  __tcf_chain_put (net/sched/cls_api.c:694)
[  575.596459][    C1]  ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3))
[  575.596462][    C1]  tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378)
[  575.596464][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[  575.596467][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[  575.596470][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[  575.596472][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  575.596474][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  575.596477][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[  575.596479][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[  575.596481][    C1]  handle_softirqs (kernel/softirq.c:622)
[  575.596483][    C1]  ? clockevents_tick_resume (kernel/time/clockevents.c:193)
[  575.596486][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  575.596487][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  575.596489][    C1]  ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22))
[  575.596492][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[  575.596493][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[  575.596495][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[  575.596497][    C1]  </IRQ>
[  575.596497][    C1]  <TASK>
[  575.596498][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  575.596500][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[  575.596502][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62)
[  575.596504][    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
[  575.596506][    C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246
[  575.596510][    C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001
[  575.596511][    C1] RDX: 0000000000000001 RSI: ffffffff9b26f640 RDI: ffffffff98ad9667
[  575.596512][    C1] RBP: 0000000000000000 R08: ffffffff9ae694f1 R09: 1fe2200005d1639a
[  575.596513][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0
[  575.596513][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[  575.596515][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[  575.596517][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  575.596520][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767)
[  575.596522][    C1]  default_idle_call (kernel/sched/idle.c:122)
[  575.596528][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[  575.596529][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[  575.596531][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[  575.596533][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  575.596535][    C1]  do_idle (kernel/sched/idle.c:352)
[  575.596536][    C1]  cpu_startup_entry (kernel/sched/idle.c:451)
[  575.596538][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[  575.596539][    C1]  ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4))


Finger prints:
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