======================================
| # 130.03 [+0.00] [  548.431002] [    C0] hardirqs last  enabled at (21978836): asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
| # 130.04 [+0.01] [  548.431010] [    C0] hardirqs last disabled at (21978837): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| # 130.05 [+0.01] [  548.431015] [    C0] softirqs last  enabled at (21826324): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| # 130.06 [+0.01] [  548.431019] [    C0] softirqs last disabled at (21826329): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 130.08 [+0.01] [  548.431027] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 130.09 [+0.01] [  548.431029] [    C0] RIP: 0010:ftrace_ops_trampoline (kernel/trace/ftrace.c:1105)
# 130.09 [+0.01] [  548.431034] [    C0] Code: 00 e9 e9 fd ff ff e8 ab d4 5a 00 e9 01 fd ff ff 48 89 0c 24 e8 9d d4 5a 00 48 8b 0c 24 e9 92 fe ff ff 0f 1f 40 00 0f 1f 40 d6 <41> 54 49 89 fc 55 53 48 83 ec 08 65 ff 05 ea f6 07 04 48 8b 1d bb
All code
========
   0:	00 e9                	add    %ch,%cl
   2:	e9 fd ff ff e8       	jmp    0xffffffffe9000004
   7:	ab                   	stos   %eax,(%rdi)
   8:	d4                   	(bad)
   9:	5a                   	pop    %rdx
   a:	00 e9                	add    %ch,%cl
   c:	01 fd                	add    %edi,%ebp
   e:	ff                   	(bad)
   f:	ff 48 89             	decl   -0x77(%rax)
  12:	0c 24                	or     $0x24,%al
  14:	e8 9d d4 5a 00       	call   0x5ad4b6
  19:	48 8b 0c 24          	mov    (%rsp),%rcx
  1d:	e9 92 fe ff ff       	jmp    0xfffffffffffffeb4
  22:	0f 1f 40 00          	nopl   0x0(%rax)
  26:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2a:*	41 54                	push   %r12		<-- trapping instruction
  2c:	49 89 fc             	mov    %rdi,%r12
  2f:	55                   	push   %rbp
  30:	53                   	push   %rbx
  31:	48 83 ec 08          	sub    $0x8,%rsp
  35:	65 ff 05 ea f6 07 04 	incl   %gs:0x407f6ea(%rip)        # 0x407f726
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	1d                   	.byte 0x1d
  3f:	bb                   	.byte 0xbb

Code starting with the faulting instruction
===========================================
   0:	41 54                	push   %r12
   2:	49 89 fc             	mov    %rdi,%r12
   5:	55                   	push   %rbp
   6:	53                   	push   %rbx
   7:	48 83 ec 08          	sub    $0x8,%rsp
   b:	65 ff 05 ea f6 07 04 	incl   %gs:0x407f6ea(%rip)        # 0x407f6fc
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	1d                   	.byte 0x1d
  15:	bb                   	.byte 0xbb
# 130.11 [+0.02] [  548.431035] [    C0] RSP: 0018:ffa0000000007998 EFLAGS: 00000246
# 130.12 [+0.01] [  548.431038] [    C0] RAX: 0000000000000000 RBX: ffffffff9a521ee4 RCX: 0000000000000000
# 130.13 [+0.01] [  548.431039] [    C0] RDX: 0000000000000007 RSI: ffffffff98fb6ad6 RDI: ffffffff9a521ee4
# 130.14 [+0.01] [  548.431040] [    C0] RBP: ffa0000000007a90 R08: 0000000000000000 R09: 0000000000000001
# 130.14 [+0.01] [  548.431041] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff965c65c0
# 130.15 [+0.01] [  548.431041] [    C0] R13: ffa0000000007ac0 R14: 0000000000000000 R15: ffffffff9921e640
# 130.16 [+0.01] [  548.431045] [    C0] FS:  0000000000000000(0000) GS:ff11000094ecf000(0000) knlGS:0000000000000000
# 130.17 [+0.01] [  548.431048] [    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
# 130.18 [+0.01] [  548.431049] [    C0] CR2: 000055b1d06d0000 CR3: 00000000056d5004 CR4: 0000000000771ef0
# 130.18 [+0.01] [  548.431050] [    C0] PKRU: 55555554
# 130.19 [+0.00] [  548.431051] [    C0] Call Trace:
# 130.19 [+0.00] [  548.431053] [    C0]  <IRQ>
# 130.20 [+0.00] [  548.431054] [    C0]  is_ftrace_trampoline (kernel/trace/ftrace.c:1140 (discriminator 1))
# 130.20 [+0.01] [  548.431056] [    C0]  kernel_text_address (kernel/extable.c:121 (discriminator 1) kernel/extable.c:94 (discriminator 1))
# 130.21 [+0.01] [  548.431061] [    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
# 130.21 [+0.01] [  548.431066] [    C0]  __kernel_text_address (kernel/extable.c:79 (discriminator 1))
# 130.22 [+0.01] [  548.431068] [    C0]  unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 (discriminator 1))
# 130.22 [+0.01] [  548.431072] [    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:27)
# 130.23 [+0.00] [  548.431079] [    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
# 130.23 [+0.01] [  548.431083] [    C0]  stack_trace_save (kernel/stacktrace.c:123)
# 130.24 [+0.00] [  548.431087] [    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
# 130.24 [+0.01] [  548.431089] [    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4))
# 130.25 [+0.01] [  548.431094] [    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
# 130.25 [+0.01] [  548.431096] [    C0]  kasan_save_stack (mm/kasan/common.c:58)
# 130.26 [+0.00] [  548.431100] [    C0]  ? kasan_save_stack (mm/kasan/common.c:58)
# 130.26 [+0.01] [  548.431102] [    C0]  ? kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1))
# 130.27 [+0.01] [  548.431103] [    C0]  ? kasan_save_free_info (mm/kasan/generic.c:587 (discriminator 1))
# 130.27 [+0.01] [  548.431105] [    C0]  ? __kasan_slab_free (mm/kasan/common.c:287)
# 130.28 [+0.01] [  548.431107] [    C0]  ? kmem_cache_free (mm/slub.c:6674 (discriminator 3) mm/slub.c:6785 (discriminator 3))
# 130.28 [+0.01] [  548.431110] [    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
# 130.29 [+0.00] [  548.431112] [    C0]  ? rcu_core (kernel/rcu/tree.c:2859)
# 130.29 [+0.00] [  548.431114] [    C0]  ? handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 130.30 [+0.01] [  548.431116] [    C0]  ? irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 130.30 [+0.00] [  548.431117] [    C0]  ? common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 130.31 [+0.01] [  548.431120] [    C0]  ? asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 130.31 [+0.01] [  548.431121] [    C0]  ? arch_cpu_idle_exit+0x4/0x40
# 130.32 [+0.01] [  548.431123] [    C0]  ? do_idle (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/linux/thread_info.h:197 (discriminator 1) ./include/linux/thread_info.h:213 (discriminator 1) ./include/linux/sched.h:2207 (discriminator 1) kernel/sched/idle.c:280 (discriminator 1))
# 130.32 [+0.00] [  548.431125] [    C0]  ? cpu_startup_entry (kernel/sched/idle.c:429)
# 130.33 [+0.01] [  548.431127] [    C0]  ? rest_init (init/main.c:757)
# 130.33 [+0.00] [  548.431128] [    C0]  ? start_kernel (init/main.c:1206)
# 130.34 [+0.00] [  548.431145] [    C0]  kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1))
# 130.34 [+0.00] [  548.431148] [    C0]  kasan_save_free_info (mm/kasan/generic.c:587 (discriminator 1))
# 130.35 [+0.01] [  548.431149] [    C0]  __kasan_slab_free (mm/kasan/common.c:287)
# 130.35 [+0.00] [  548.431152] [    C0]  kmem_cache_free (mm/slub.c:6674 (discriminator 3) mm/slub.c:6785 (discriminator 3))
# 130.36 [+0.00] [  548.431154] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 130.36 [+0.00] [  548.431156] [    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
# 130.37 [+0.00] [  548.431157] [    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:331 (discriminator 1) kernel/rcu/tree.c:2599 (discriminator 1))
# 130.37 [+0.00] [  548.431159] [    C0]  ? rcu_do_batch (kernel/rcu/tree.c:2605)
# 130.38 [+0.00] [  548.431161] [    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
# 130.38 [+0.00] [  548.431163] [    C0]  rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
# 130.39 [+0.00] [  548.431169] [    C0]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
# 130.39 [+0.01] [  548.431172] [    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
# 130.40 [+0.01] [  548.431175] [    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:4411 (discriminator 6))
# 130.40 [+0.01] [  548.431177] [    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
# 130.41 [+0.01] [  548.431178] [    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)
# 130.42 [+0.01] [  548.431180] [    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 (discriminator 3) kernel/locking/spinlock.c:194 (discriminator 3))
# 130.42 [+0.01] [  548.431183] [    C0]  rcu_core (kernel/rcu/tree.c:2859)
# 130.43 [+0.00] [  548.431186] [    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 130.43 [+0.00] [  548.431191] [    C0]  ? _local_bh_enable (kernel/softirq.c:580)
# 130.44 [+0.01] [  548.431193] [    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)
# 130.44 [+0.01] [  548.431198] [    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 130.45 [+0.00] [  548.431200] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 130.45 [+0.00] [  548.431202] [    C0]  </IRQ>
# 130.45 [+0.00] [  548.431203] [    C0]  <TASK>
# 130.46 [+0.00] [  548.431204] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 130.46 [+0.00] [  548.431206] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 130.47 [+0.01] [  548.431207] [    C0] RIP: arch_cpu_idle_exit+0x4/0x40
# 130.47 [+0.01] [  548.431210] [    C0] Code: 1f 80 00 00 00 00 0f 1f 40 d6 0f 1f 44 00 00 c3 66 0f 1f 44 00 00 f3 0f 1e fa e8 57 8d e6 ff c3 66 0f 1f 44 00 00 0f 1f 40 d6 <0f> 1f 44 00 00 c3 66 0f 1f 44 00 00 f3 0f 1e fa e8 37 8d e6 ff 90
All code
========
   0:	1f                   	(bad)
   1:	80 00 00             	addb   $0x0,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   f:	c3                   	ret
  10:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  16:	f3 0f 1e fa          	endbr64
  1a:	e8 57 8d e6 ff       	call   0xffffffffffe68d76
  1f:	c3                   	ret
  20:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  26:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2a:*	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)		<-- trapping instruction
  2f:	c3                   	ret
  30:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  36:	f3 0f 1e fa          	endbr64
  3a:	e8 37 8d e6 ff       	call   0xffffffffffe68d76
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	c3                   	ret
   6:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
   c:	f3 0f 1e fa          	endbr64
  10:	e8 37 8d e6 ff       	call   0xffffffffffe68d4c
  15:	90                   	nop
# 130.49 [+0.02] [  548.431211] [    C0] RSP: 0018:ffffffff99207ea0 EFLAGS: 00000286
# 130.50 [+0.01] [  548.431212] [    C0] RAX: 0000000000000000 RBX: ffffffff9921e640 RCX: ffffffff986d27f6
# 130.51 [+0.01] [  548.431213] [    C0] RDX: ffffffff9921e640 RSI: ffffffff98fb6ad6 RDI: ffffffff98a6b380
# 130.52 [+0.01] [  548.431213] [    C0] RBP: fffffbfff3243cc8 R08: 0000000000000000 R09: 0000000000000001
# 130.52 [+0.01] [  548.431214] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
# 130.53 [+0.01] [  548.431215] [    C0] R13: 0000000000000000 R14: ffffffff99e34650 R15: 0000000000014770
# 130.54 [+0.01] [  548.431219] [    C0]  ? default_idle_call (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/idle.c:129)
# 130.54 [+0.01] [  548.431223] [    C0]  do_idle (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/linux/thread_info.h:197 (discriminator 1) ./include/linux/thread_info.h:213 (discriminator 1) ./include/linux/sched.h:2207 (discriminator 1) kernel/sched/idle.c:280 (discriminator 1))
# 130.55 [+0.00] [  548.431226] [    C0]  cpu_startup_entry (kernel/sched/idle.c:429)
# 130.55 [+0.00] [  548.431228] [    C0]  rest_init (init/main.c:757)
# 130.56 [+0.00] [  548.431231] [    C0]  start_kernel (init/main.c:1206)
# 130.56 [+0.00] [  548.431234] [    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
# 130.57 [+0.01] [  548.431237] [    C0]  x86_64_start_kernel (??:?)
# 130.57 [+0.01] [  548.431240] [    C0]  common_startup_64 (arch/x86/kernel/head_64.S:419)
| [  548.431002][    C0] hardirqs last  enabled at (21978836): asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
| [  548.431010][    C0] hardirqs last disabled at (21978837): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| [  548.431015][    C0] softirqs last  enabled at (21826324): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| [  548.431019][    C0] softirqs last disabled at (21826329): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  548.431027][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  548.431029][    C0] RIP: 0010:ftrace_ops_trampoline (kernel/trace/ftrace.c:1105)
[  548.431034][    C0] Code: 00 e9 e9 fd ff ff e8 ab d4 5a 00 e9 01 fd ff ff 48 89 0c 24 e8 9d d4 5a 00 48 8b 0c 24 e9 92 fe ff ff 0f 1f 40 00 0f 1f 40 d6 <41> 54 49 89 fc 55 53 48 83 ec 08 65 ff 05 ea f6 07 04 48 8b 1d bb
All code
========
   0:	00 e9                	add    %ch,%cl
   2:	e9 fd ff ff e8       	jmp    0xffffffffe9000004
   7:	ab                   	stos   %eax,(%rdi)
   8:	d4                   	(bad)
   9:	5a                   	pop    %rdx
   a:	00 e9                	add    %ch,%cl
   c:	01 fd                	add    %edi,%ebp
   e:	ff                   	(bad)
   f:	ff 48 89             	decl   -0x77(%rax)
  12:	0c 24                	or     $0x24,%al
  14:	e8 9d d4 5a 00       	call   0x5ad4b6
  19:	48 8b 0c 24          	mov    (%rsp),%rcx
  1d:	e9 92 fe ff ff       	jmp    0xfffffffffffffeb4
  22:	0f 1f 40 00          	nopl   0x0(%rax)
  26:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2a:*	41 54                	push   %r12		<-- trapping instruction
  2c:	49 89 fc             	mov    %rdi,%r12
  2f:	55                   	push   %rbp
  30:	53                   	push   %rbx
  31:	48 83 ec 08          	sub    $0x8,%rsp
  35:	65 ff 05 ea f6 07 04 	incl   %gs:0x407f6ea(%rip)        # 0x407f726
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	1d                   	.byte 0x1d
  3f:	bb                   	.byte 0xbb

Code starting with the faulting instruction
===========================================
   0:	41 54                	push   %r12
   2:	49 89 fc             	mov    %rdi,%r12
   5:	55                   	push   %rbp
   6:	53                   	push   %rbx
   7:	48 83 ec 08          	sub    $0x8,%rsp
   b:	65 ff 05 ea f6 07 04 	incl   %gs:0x407f6ea(%rip)        # 0x407f6fc
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	1d                   	.byte 0x1d
  15:	bb                   	.byte 0xbb
[  548.431035][    C0] RSP: 0018:ffa0000000007998 EFLAGS: 00000246
[  548.431038][    C0] RAX: 0000000000000000 RBX: ffffffff9a521ee4 RCX: 0000000000000000
[  548.431039][    C0] RDX: 0000000000000007 RSI: ffffffff98fb6ad6 RDI: ffffffff9a521ee4
[  548.431040][    C0] RBP: ffa0000000007a90 R08: 0000000000000000 R09: 0000000000000001
[  548.431041][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff965c65c0
[  548.431041][    C0] R13: ffa0000000007ac0 R14: 0000000000000000 R15: ffffffff9921e640
[  548.431045][    C0] FS:  0000000000000000(0000) GS:ff11000094ecf000(0000) knlGS:0000000000000000
[  548.431048][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  548.431049][    C0] CR2: 000055b1d06d0000 CR3: 00000000056d5004 CR4: 0000000000771ef0
[  548.431050][    C0] PKRU: 55555554
[  548.431051][    C0] Call Trace:
[  548.431053][    C0]  <IRQ>
[  548.431054][    C0]  is_ftrace_trampoline (kernel/trace/ftrace.c:1140 (discriminator 1))
[  548.431056][    C0]  kernel_text_address (kernel/extable.c:121 (discriminator 1) kernel/extable.c:94 (discriminator 1))
[  548.431061][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  548.431066][    C0]  __kernel_text_address (kernel/extable.c:79 (discriminator 1))
[  548.431068][    C0]  unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 (discriminator 1))
[  548.431072][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:27)
[  548.431079][    C0]  ? x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  548.431083][    C0]  stack_trace_save (kernel/stacktrace.c:123)
[  548.431087][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
[  548.431089][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 4) kernel/locking/lockdep.c:3821 (discriminator 4) kernel/locking/lockdep.c:3876 (discriminator 4))
[  548.431094][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[  548.431096][    C0]  kasan_save_stack (mm/kasan/common.c:58)
[  548.431100][    C0]  ? kasan_save_stack (mm/kasan/common.c:58)
[  548.431102][    C0]  ? kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1))
[  548.431103][    C0]  ? kasan_save_free_info (mm/kasan/generic.c:587 (discriminator 1))
[  548.431105][    C0]  ? __kasan_slab_free (mm/kasan/common.c:287)
[  548.431107][    C0]  ? kmem_cache_free (mm/slub.c:6674 (discriminator 3) mm/slub.c:6785 (discriminator 3))
[  548.431110][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
[  548.431112][    C0]  ? rcu_core (kernel/rcu/tree.c:2859)
[  548.431114][    C0]  ? handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  548.431116][    C0]  ? irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  548.431117][    C0]  ? common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  548.431120][    C0]  ? asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  548.431121][    C0]  ? arch_cpu_idle_exit+0x4/0x40
[  548.431123][    C0]  ? do_idle (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/linux/thread_info.h:197 (discriminator 1) ./include/linux/thread_info.h:213 (discriminator 1) ./include/linux/sched.h:2207 (discriminator 1) kernel/sched/idle.c:280 (discriminator 1))
[  548.431125][    C0]  ? cpu_startup_entry (kernel/sched/idle.c:429)
[  548.431127][    C0]  ? rest_init (init/main.c:757)
[  548.431128][    C0]  ? start_kernel (init/main.c:1206)
[  548.431145][    C0]  kasan_save_track (mm/kasan/common.c:70 (discriminator 1) mm/kasan/common.c:79 (discriminator 1))
[  548.431148][    C0]  kasan_save_free_info (mm/kasan/generic.c:587 (discriminator 1))
[  548.431149][    C0]  __kasan_slab_free (mm/kasan/common.c:287)
[  548.431152][    C0]  kmem_cache_free (mm/slub.c:6674 (discriminator 3) mm/slub.c:6785 (discriminator 3))
[  548.431154][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  548.431156][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
[  548.431157][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:331 (discriminator 1) kernel/rcu/tree.c:2599 (discriminator 1))
[  548.431159][    C0]  ? rcu_do_batch (kernel/rcu/tree.c:2605)
[  548.431161][    C0]  ? rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
[  548.431163][    C0]  rcu_do_batch (./include/linux/rcupdate.h:341 (discriminator 1) kernel/rcu/tree.c:2607 (discriminator 1))
[  548.431169][    C0]  ? trace_rcu_batch_end (kernel/rcu/tree.c:2529)
[  548.431172][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 33))
[  548.431175][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:4411 (discriminator 6))
[  548.431177][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  548.431178][    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)
[  548.431180][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 (discriminator 3) kernel/locking/spinlock.c:194 (discriminator 3))
[  548.431183][    C0]  rcu_core (kernel/rcu/tree.c:2859)
[  548.431186][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  548.431191][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  548.431193][    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)
[  548.431198][    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  548.431200][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  548.431202][    C0]  </IRQ>
[  548.431203][    C0]  <TASK>
[  548.431204][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  548.431206][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  548.431207][    C0] RIP: arch_cpu_idle_exit+0x4/0x40
[  548.431210][    C0] Code: 1f 80 00 00 00 00 0f 1f 40 d6 0f 1f 44 00 00 c3 66 0f 1f 44 00 00 f3 0f 1e fa e8 57 8d e6 ff c3 66 0f 1f 44 00 00 0f 1f 40 d6 <0f> 1f 44 00 00 c3 66 0f 1f 44 00 00 f3 0f 1e fa e8 37 8d e6 ff 90
All code
========
   0:	1f                   	(bad)
   1:	80 00 00             	addb   $0x0,(%rax)
   4:	00 00                	add    %al,(%rax)
   6:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   f:	c3                   	ret
  10:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  16:	f3 0f 1e fa          	endbr64
  1a:	e8 57 8d e6 ff       	call   0xffffffffffe68d76
  1f:	c3                   	ret
  20:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  26:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2a:*	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)		<-- trapping instruction
  2f:	c3                   	ret
  30:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  36:	f3 0f 1e fa          	endbr64
  3a:	e8 37 8d e6 ff       	call   0xffffffffffe68d76
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	c3                   	ret
   6:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
   c:	f3 0f 1e fa          	endbr64
  10:	e8 37 8d e6 ff       	call   0xffffffffffe68d4c
  15:	90                   	nop
[  548.431211][    C0] RSP: 0018:ffffffff99207ea0 EFLAGS: 00000286
[  548.431212][    C0] RAX: 0000000000000000 RBX: ffffffff9921e640 RCX: ffffffff986d27f6
[  548.431213][    C0] RDX: ffffffff9921e640 RSI: ffffffff98fb6ad6 RDI: ffffffff98a6b380
[  548.431213][    C0] RBP: fffffbfff3243cc8 R08: 0000000000000000 R09: 0000000000000001
[  548.431214][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
[  548.431215][    C0] R13: 0000000000000000 R14: ffffffff99e34650 R15: 0000000000014770
[  548.431219][    C0]  ? default_idle_call (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/idle.c:129)
[  548.431223][    C0]  do_idle (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/linux/thread_info.h:197 (discriminator 1) ./include/linux/thread_info.h:213 (discriminator 1) ./include/linux/sched.h:2207 (discriminator 1) kernel/sched/idle.c:280 (discriminator 1))
[  548.431226][    C0]  cpu_startup_entry (kernel/sched/idle.c:429)
[  548.431228][    C0]  rest_init (init/main.c:757)
[  548.431231][    C0]  start_kernel (init/main.c:1206)
[  548.431234][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[  548.431237][    C0]  x86_64_start_kernel (??:?)


Finger prints:
asm_common_interrupt:sysvec_apic_timer_interrupt:handle_softirqs:irq_exit_rcu:ftrace_ops_trampoline