======================================
| # 79.01 [+0.00] [ 1096.417163] [    C0] hardirqs last  enabled at (464674): irqentry_exit (kernel/entry/common.c:220)
| # 79.01 [+0.00] [ 1096.417171] [    C0] hardirqs last disabled at (464675): sysvec_apic_timer_interrupt (./arch/x86/include/asm/hardirq.h:78 arch/x86/kernel/apic/apic.c:1056)
| # 79.01 [+0.00] [ 1096.417173] [    C0] softirqs last  enabled at (0): copy_process (kernel/fork.c:2125 (discriminator 1))
| # 79.02 [+0.00] [ 1096.417178] [    C0] softirqs last disabled at (369): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 79.02 [+0.00] [ 1096.417187] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 79.03 [+0.00] [ 1096.417190] [    C0] Workqueue:  0x0 (events)
# 79.03 [+0.00] [ 1096.417197] [    C0] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:469)
# 79.03 [+0.00] [ 1096.417201] [    C0] Code: 0c 24 e9 14 ff ff ff 48 89 04 24 e8 a6 05 96 00 48 8b 04 24 eb 88 e8 9b 05 96 00 e9 5f ff ff ff 66 0f 1f 44 00 00 f3 0f 1e fa <0f> 1f 44 00 00 48 ba 00 00 00 00 00 fc ff df 41 57 41 56 41 55 49
All code
========
   0:	0c 24                	or     $0x24,%al
   2:	e9 14 ff ff ff       	jmp    0xffffffffffffff1b
   7:	48 89 04 24          	mov    %rax,(%rsp)
   b:	e8 a6 05 96 00       	call   0x9605b6
  10:	48 8b 04 24          	mov    (%rsp),%rax
  14:	eb 88                	jmp    0xffffffffffffff9e
  16:	e8 9b 05 96 00       	call   0x9605b6
  1b:	e9 5f ff ff ff       	jmp    0xffffffffffffff7f
  20:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  26:	f3 0f 1e fa          	endbr64
  2a:*	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)		<-- trapping instruction
  2f:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  36:	fc ff df 
  39:	41 57                	push   %r15
  3b:	41 56                	push   %r14
  3d:	41 55                	push   %r13
  3f:	49                   	rex.WB

Code starting with the faulting instruction
===========================================
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
   c:	fc ff df 
   f:	41 57                	push   %r15
  11:	41 56                	push   %r14
  13:	41 55                	push   %r13
  15:	49                   	rex.WB
# 79.04 [+0.01] [ 1096.417203] [    C0] RSP: 0018:ffa0000000007998 EFLAGS: 00000206
# 79.04 [+0.00] [ 1096.417205] [    C0] RAX: 1ff4000000000f47 RBX: ffa0000000007a90 RCX: ffa0000000007a98
# 79.04 [+0.00] [ 1096.417206] [    C0] RDX: ffa0000000008000 RSI: ffffffff8e992dd1 RDI: ffa00000000079f0
# 79.04 [+0.00] [ 1096.417207] [    C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffffff8f8c025c
# 79.05 [+0.00] [ 1096.417207] [    C0] R10: 0000000000000000 R11: 0000000000000010 R12: fff3fc0000000f40
# 79.05 [+0.00] [ 1096.417208] [    C0] R13: fff3fc0000000f3f R14: ffa0000000007a38 R15: ffa00000000079f0
# 79.05 [+0.00] [ 1096.417211] [    C0] FS:  0000000000000000(0000) GS:ff110000a50ed000(0000) knlGS:0000000000000000
# 79.06 [+0.00] [ 1096.417214] [    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
# 79.06 [+0.00] [ 1096.417216] [    C0] CR2: 000055585e8d2120 CR3: 000000000fd3a003 CR4: 0000000000771ef0
# 79.06 [+0.00] [ 1096.417217] [    C0] PKRU: 55555554
# 79.06 [+0.00] [ 1096.417217] [    C0] Call Trace:
# 79.06 [+0.00] [ 1096.417219] [    C0]  <IRQ>
# 79.06 [+0.00] [ 1096.417221] [    C0]  __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:755)
# 79.07 [+0.00] [ 1096.417226] [    C0]  ? write_profile (kernel/stacktrace.c:83)
# 79.07 [+0.00] [ 1096.417230] [    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
# 79.07 [+0.00] [ 1096.417235] [    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
# 79.07 [+0.00] [ 1096.417239] [    C0]  stack_trace_save (kernel/stacktrace.c:123)
# 79.07 [+0.00] [ 1096.417241] [    C0]  ? stack_trace_snprint (kernel/stacktrace.c:114)
# 79.07 [+0.00] [ 1096.417244] [    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
# 79.08 [+0.00] [ 1096.417248] [    C0]  kasan_save_stack (mm/kasan/common.c:57)
# 79.08 [+0.00] [ 1096.417267] [    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 79.08 [+0.00] [ 1096.417269] [    C0]  __kasan_save_free_info (mm/kasan/generic.c:590 (discriminator 1))
# 79.08 [+0.00] [ 1096.417270] [    C0]  __kasan_slab_free (mm/kasan/common.c:286)
# 79.08 [+0.00] [ 1096.417273] [    C0]  kmem_cache_free (mm/slub.c:6663 (discriminator 3) mm/slub.c:6774 (discriminator 3))
# 79.08 [+0.00] [ 1096.417277] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 79.09 [+0.00] [ 1096.417279] [    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
# 79.09 [+0.00] [ 1096.417281] [    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:331 (discriminator 1) kernel/rcu/tree.c:2599 (discriminator 1))
# 79.09 [+0.00] [ 1096.417282] [    C0]  ? rcu_do_batch (kernel/rcu/tree.c:2605)
# 79.09 [+0.00] [ 1096.417284] [    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
# 79.09 [+0.00] [ 1096.417286] [    C0]  rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
# 79.09 [+0.00] [ 1096.417291] [    C0]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
# 79.10 [+0.00] [ 1096.417293] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 79.10 [+0.00] [ 1096.417295] [    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
# 79.10 [+0.00] [ 1096.417299] [    C0]  rcu_core (kernel/rcu/tree.c:2859)
# 79.10 [+0.00] [ 1096.417302] [    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 79.10 [+0.00] [ 1096.417307] [    C0]  ? tasklet_unlock_wait (kernel/softirq.c:580)
# 79.11 [+0.00] [ 1096.417309] [    C0]  ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
# 79.11 [+0.00] [ 1096.417313] [    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 79.11 [+0.00] [ 1096.417315] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 79.11 [+0.00] [ 1096.417317] [    C0]  </IRQ>
# 79.11 [+0.00] [ 1096.417318] [    C0]  <TASK>
# 79.11 [+0.00] [ 1096.417320] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 79.12 [+0.00] [ 1096.417323] [    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
# 79.12 [+0.00] [ 1096.417325] [    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 09 02 85 c0 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 21 82 e3 fd       	call   0xfffffffffde38234
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 cd e3 fd       	call   0xfffffffffde3cde4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 30 5b d7 fd       	call   0xfffffffffdd75b64
  34:	65 8b 05 d9 c1 09 02 	mov    %gs:0x209c1d9(%rip),%eax        # 0x209c214
  3b:	85 c0                	test   %eax,%eax
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 30 5b d7 fd       	call   0xfffffffffdd75b3a
   a:	65 8b 05 d9 c1 09 02 	mov    %gs:0x209c1d9(%rip),%eax        # 0x209c1ea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
# 79.12 [+0.01] [ 1096.417327] [    C0] RSP: 0018:ffa00000000a7b70 EFLAGS: 00000246
# 79.13 [+0.00] [ 1096.417328] [    C0] RAX: 0000000000000082 RBX: ff110000010327c0 RCX: ffffffff8e096e63
# 79.13 [+0.00] [ 1096.417329] [    C0] RDX: ff11000001a50040 RSI: ffffffff8e9a9aaa RDI: ffffffff8e467200
# 79.13 [+0.00] [ 1096.417329] [    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
# 79.13 [+0.00] [ 1096.417330] [    C0] R10: 0000000000000000 R11: ff110000118e56e0 R12: ff110000100851c0
# 79.14 [+0.00] [ 1096.417331] [    C0] R13: 0000000000000000 R14: ffa00000000a7bb8 R15: ff1100000954f6c0
# 79.14 [+0.00] [ 1096.417334] [    C0]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
# 79.14 [+0.00] [ 1096.417339] [    C0]  qlist_free_all (mm/kasan/quarantine.c:174)
# 79.14 [+0.00] [ 1096.417342] [    C0]  kasan_quarantine_reduce (./include/linux/srcu.h:463 (discriminator 1) mm/kasan/quarantine.c:287 (discriminator 1))
# 79.14 [+0.00] [ 1096.417345] [    C0]  __kasan_slab_alloc (mm/kasan/common.c:352)
# 79.15 [+0.00] [ 1096.417348] [    C0]  __kmalloc_cache_node_noprof (./include/linux/kasan.h:252 mm/slub.c:4948 mm/slub.c:5258 mm/slub.c:5779)
# 79.15 [+0.00] [ 1096.417351] [    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
# 79.15 [+0.00] [ 1096.417354] [    C0]  ? create_worker (./include/linux/slab.h:983 kernel/workqueue.c:2641 kernel/workqueue.c:2784)
# 79.15 [+0.00] [ 1096.417356] [    C0]  create_worker (./include/linux/slab.h:983 kernel/workqueue.c:2641 kernel/workqueue.c:2784)
# 79.15 [+0.00] [ 1096.417359] [    C0]  ? worker_enter_idle (kernel/workqueue.c:2772)
# 79.16 [+0.00] [ 1096.417361] [    C0]  ? add_timer_on (kernel/time/timer.c:1019)
# 79.16 [+0.00] [ 1096.417365] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 79.16 [+0.00] [ 1096.417368] [    C0]  worker_thread (kernel/workqueue.c:3057 (discriminator 1) kernel/workqueue.c:3134 (discriminator 1) kernel/workqueue.c:3396 (discriminator 1))
# 79.16 [+0.00] [ 1096.417375] [    C0]  ? process_one_work (kernel/workqueue.c:3367)
# 79.16 [+0.00] [ 1096.417376] [    C0]  kthread (kernel/kthread.c:463)
# 79.16 [+0.00] [ 1096.417379] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 79.17 [+0.00] [ 1096.417380] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 79.17 [+0.00] [ 1096.417383] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 79.17 [+0.00] [ 1096.417384] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 79.17 [+0.00] [ 1096.417386] [    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
# 79.17 [+0.00] [ 1096.417389] [    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
# 79.18 [+0.00] [ 1096.417393] [    C0]  ? __switch_to (./include/linux/thread_info.h:140 (discriminator 2) arch/x86/kernel/process.h:16 (discriminator 2) arch/x86/kernel/process_64.c:676 (discriminator 2))
# 79.18 [+0.00] [ 1096.417396] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 79.18 [+0.00] [ 1096.417398] [    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| [ 1096.417163][    C0] hardirqs last  enabled at (464674): irqentry_exit (kernel/entry/common.c:220)
| [ 1096.417171][    C0] hardirqs last disabled at (464675): sysvec_apic_timer_interrupt (./arch/x86/include/asm/hardirq.h:78 arch/x86/kernel/apic/apic.c:1056)
| [ 1096.417173][    C0] softirqs last  enabled at (0): copy_process (kernel/fork.c:2125 (discriminator 1))
| [ 1096.417178][    C0] softirqs last disabled at (369): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[ 1096.417187][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1096.417190][    C0] Workqueue:  0x0 (events)
[ 1096.417197][    C0] RIP: 0010:unwind_next_frame (arch/x86/kernel/unwind_orc.c:469)
[ 1096.417201][    C0] Code: 0c 24 e9 14 ff ff ff 48 89 04 24 e8 a6 05 96 00 48 8b 04 24 eb 88 e8 9b 05 96 00 e9 5f ff ff ff 66 0f 1f 44 00 00 f3 0f 1e fa <0f> 1f 44 00 00 48 ba 00 00 00 00 00 fc ff df 41 57 41 56 41 55 49
All code
========
   0:	0c 24                	or     $0x24,%al
   2:	e9 14 ff ff ff       	jmp    0xffffffffffffff1b
   7:	48 89 04 24          	mov    %rax,(%rsp)
   b:	e8 a6 05 96 00       	call   0x9605b6
  10:	48 8b 04 24          	mov    (%rsp),%rax
  14:	eb 88                	jmp    0xffffffffffffff9e
  16:	e8 9b 05 96 00       	call   0x9605b6
  1b:	e9 5f ff ff ff       	jmp    0xffffffffffffff7f
  20:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  26:	f3 0f 1e fa          	endbr64
  2a:*	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)		<-- trapping instruction
  2f:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  36:	fc ff df 
  39:	41 57                	push   %r15
  3b:	41 56                	push   %r14
  3d:	41 55                	push   %r13
  3f:	49                   	rex.WB

Code starting with the faulting instruction
===========================================
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
   c:	fc ff df 
   f:	41 57                	push   %r15
  11:	41 56                	push   %r14
  13:	41 55                	push   %r13
  15:	49                   	rex.WB
[ 1096.417203][    C0] RSP: 0018:ffa0000000007998 EFLAGS: 00000206
[ 1096.417205][    C0] RAX: 1ff4000000000f47 RBX: ffa0000000007a90 RCX: ffa0000000007a98
[ 1096.417206][    C0] RDX: ffa0000000008000 RSI: ffffffff8e992dd1 RDI: ffa00000000079f0
[ 1096.417207][    C0] RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffffff8f8c025c
[ 1096.417207][    C0] R10: 0000000000000000 R11: 0000000000000010 R12: fff3fc0000000f40
[ 1096.417208][    C0] R13: fff3fc0000000f3f R14: ffa0000000007a38 R15: ffa00000000079f0
[ 1096.417211][    C0] FS:  0000000000000000(0000) GS:ff110000a50ed000(0000) knlGS:0000000000000000
[ 1096.417214][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1096.417216][    C0] CR2: 000055585e8d2120 CR3: 000000000fd3a003 CR4: 0000000000771ef0
[ 1096.417217][    C0] PKRU: 55555554
[ 1096.417217][    C0] Call Trace:
[ 1096.417219][    C0]  <IRQ>
[ 1096.417221][    C0]  __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:755)
[ 1096.417226][    C0]  ? write_profile (kernel/stacktrace.c:83)
[ 1096.417230][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
[ 1096.417235][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
[ 1096.417239][    C0]  stack_trace_save (kernel/stacktrace.c:123)
[ 1096.417241][    C0]  ? stack_trace_snprint (kernel/stacktrace.c:114)
[ 1096.417244][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[ 1096.417248][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[ 1096.417267][    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[ 1096.417269][    C0]  __kasan_save_free_info (mm/kasan/generic.c:590 (discriminator 1))
[ 1096.417270][    C0]  __kasan_slab_free (mm/kasan/common.c:286)
[ 1096.417273][    C0]  kmem_cache_free (mm/slub.c:6663 (discriminator 3) mm/slub.c:6774 (discriminator 3))
[ 1096.417277][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[ 1096.417279][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
[ 1096.417281][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:331 (discriminator 1) kernel/rcu/tree.c:2599 (discriminator 1))
[ 1096.417282][    C0]  ? rcu_do_batch (kernel/rcu/tree.c:2605)
[ 1096.417284][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
[ 1096.417286][    C0]  rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
[ 1096.417291][    C0]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
[ 1096.417293][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1096.417295][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[ 1096.417299][    C0]  rcu_core (kernel/rcu/tree.c:2859)
[ 1096.417302][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[ 1096.417307][    C0]  ? tasklet_unlock_wait (kernel/softirq.c:580)
[ 1096.417309][    C0]  ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 1096.417313][    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[ 1096.417315][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[ 1096.417317][    C0]  </IRQ>
[ 1096.417318][    C0]  <TASK>
[ 1096.417320][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[ 1096.417323][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194)
[ 1096.417325][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 21 82 e3 fd 48 89 df e8 c9 cd e3 fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 30 5b d7 fd 65 8b 05 d9 c1 09 02 85 c0 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 21 82 e3 fd       	call   0xfffffffffde38234
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 cd e3 fd       	call   0xfffffffffde3cde4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 30 5b d7 fd       	call   0xfffffffffdd75b64
  34:	65 8b 05 d9 c1 09 02 	mov    %gs:0x209c1d9(%rip),%eax        # 0x209c214
  3b:	85 c0                	test   %eax,%eax
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 30 5b d7 fd       	call   0xfffffffffdd75b3a
   a:	65 8b 05 d9 c1 09 02 	mov    %gs:0x209c1d9(%rip),%eax        # 0x209c1ea
  11:	85 c0                	test   %eax,%eax
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[ 1096.417327][    C0] RSP: 0018:ffa00000000a7b70 EFLAGS: 00000246
[ 1096.417328][    C0] RAX: 0000000000000082 RBX: ff110000010327c0 RCX: ffffffff8e096e63
[ 1096.417329][    C0] RDX: ff11000001a50040 RSI: ffffffff8e9a9aaa RDI: ffffffff8e467200
[ 1096.417329][    C0] RBP: 0000000000000286 R08: 0000000000000000 R09: 0000000000000001
[ 1096.417330][    C0] R10: 0000000000000000 R11: ff110000118e56e0 R12: ff110000100851c0
[ 1096.417331][    C0] R13: 0000000000000000 R14: ffa00000000a7bb8 R15: ff1100000954f6c0
[ 1096.417334][    C0]  ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194)
[ 1096.417339][    C0]  qlist_free_all (mm/kasan/quarantine.c:174)
[ 1096.417342][    C0]  kasan_quarantine_reduce (./include/linux/srcu.h:463 (discriminator 1) mm/kasan/quarantine.c:287 (discriminator 1))
[ 1096.417345][    C0]  __kasan_slab_alloc (mm/kasan/common.c:352)
[ 1096.417348][    C0]  __kmalloc_cache_node_noprof (./include/linux/kasan.h:252 mm/slub.c:4948 mm/slub.c:5258 mm/slub.c:5779)
[ 1096.417351][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[ 1096.417354][    C0]  ? create_worker (./include/linux/slab.h:983 kernel/workqueue.c:2641 kernel/workqueue.c:2784)
[ 1096.417356][    C0]  create_worker (./include/linux/slab.h:983 kernel/workqueue.c:2641 kernel/workqueue.c:2784)
[ 1096.417359][    C0]  ? worker_enter_idle (kernel/workqueue.c:2772)
[ 1096.417361][    C0]  ? add_timer_on (kernel/time/timer.c:1019)
[ 1096.417365][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[ 1096.417368][    C0]  worker_thread (kernel/workqueue.c:3057 (discriminator 1) kernel/workqueue.c:3134 (discriminator 1) kernel/workqueue.c:3396 (discriminator 1))
[ 1096.417375][    C0]  ? process_one_work (kernel/workqueue.c:3367)
[ 1096.417376][    C0]  kthread (kernel/kthread.c:463)
[ 1096.417379][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 1096.417380][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1096.417383][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[ 1096.417384][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[ 1096.417386][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[ 1096.417389][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1096.417393][    C0]  ? __switch_to (./include/linux/thread_info.h:140 (discriminator 2) arch/x86/kernel/process.h:16 (discriminator 2) arch/x86/kernel/process_64.c:676 (discriminator 2))
[ 1096.417396][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)


Finger prints:
irqentry_exit:sysvec_apic_timer_interrupt:copy_process:irq_exit_rcu:unwind_next_frame