======================================
| # 108.09 [+0.00] [  860.414059] [    C0] hardirqs last  enabled at (1241454): irqentry_exit (kernel/entry/common.c:220)
| # 108.10 [+0.01] [  860.414067] [    C0] hardirqs last disabled at (1241455): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| # 108.11 [+0.01] [  860.414069] [    C0] softirqs last  enabled at (565376): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| # 108.12 [+0.01] [  860.414074] [    C0] softirqs last disabled at (565401): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 108.14 [+0.01] [  860.414082] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 108.15 [+0.01] [  860.414084] [    C0] Stopper: 0x0 <- 0x0
# 108.15 [+0.00] [  860.414088] [    C0] RIP: 0010:rcu_is_watching (kernel/rcu/tree.c:747)
# 108.16 [+0.01] [  860.414092] [    C0] Code: 14 24 eb 8c 66 90 f3 0f 1e fa 0f 1f 44 00 00 48 c7 c7 e0 0d 6e 98 e8 2b c7 15 02 65 0f b6 05 f7 bd 1f 04 c3 66 90 f3 0f 1e fa <53> 48 83 ec 08 65 ff 05 60 3c 1e 04 e8 eb c6 15 02 48 c7 c3 90 d9
All code
========
   0:	14 24                	adc    $0x24,%al
   2:	eb 8c                	jmp    0xffffffffffffff90
   4:	66 90                	xchg   %ax,%ax
   6:	f3 0f 1e fa          	endbr64
   a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   f:	48 c7 c7 e0 0d 6e 98 	mov    $0xffffffff986e0de0,%rdi
  16:	e8 2b c7 15 02       	call   0x215c746
  1b:	65 0f b6 05 f7 bd 1f 	movzbl %gs:0x41fbdf7(%rip),%eax        # 0x41fbe1a
  22:	04 
  23:	c3                   	ret
  24:	66 90                	xchg   %ax,%ax
  26:	f3 0f 1e fa          	endbr64
  2a:*	53                   	push   %rbx		<-- trapping instruction
  2b:	48 83 ec 08          	sub    $0x8,%rsp
  2f:	65 ff 05 60 3c 1e 04 	incl   %gs:0x41e3c60(%rip)        # 0x41e3c96
  36:	e8 eb c6 15 02       	call   0x215c726
  3b:	48                   	rex.W
  3c:	c7                   	.byte 0xc7
  3d:	c3                   	ret
  3e:	90                   	nop
  3f:	d9                   	.byte 0xd9

Code starting with the faulting instruction
===========================================
   0:	53                   	push   %rbx
   1:	48 83 ec 08          	sub    $0x8,%rsp
   5:	65 ff 05 60 3c 1e 04 	incl   %gs:0x41e3c60(%rip)        # 0x41e3c6c
   c:	e8 eb c6 15 02       	call   0x215c6fc
  11:	48                   	rex.W
  12:	c7                   	.byte 0xc7
  13:	c3                   	ret
  14:	90                   	nop
  15:	d9                   	.byte 0xd9
# 108.18 [+0.02] [  860.414094] [    C0] RSP: 0018:ffa0000000007520 EFLAGS: 00000293
# 108.18 [+0.01] [  860.414096] [    C0] RAX: 0000000000000000 RBX: ffffffff993710c0 RCX: 0000000000000000
# 108.19 [+0.01] [  860.414097] [    C0] RDX: 0000000000000003 RSI: ffffffff9610e04f RDI: ffffffff993710c0
# 108.20 [+0.01] [  860.414098] [    C0] RBP: ffa0000000007d50 R08: ffffffff99f88b14 R09: ffffffff99cfce64
# 108.21 [+0.01] [  860.414099] [    C0] R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000001
# 108.21 [+0.01] [  860.414099] [    C0] R13: ffa0000000007648 R14: ffffffff9610e04f R15: ff11000001b44540
# 108.22 [+0.01] [  860.414102] [    C0] FS:  0000000000000000(0000) GS:ff1100009acd4000(0000) knlGS:0000000000000000
# 108.23 [+0.01] [  860.414105] [    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
# 108.24 [+0.01] [  860.414106] [    C0] CR2: 00005555de728000 CR3: 0000000010b34005 CR4: 0000000000771ef0
# 108.25 [+0.01] [  860.414107] [    C0] PKRU: 55555554
# 108.25 [+0.00] [  860.414108] [    C0] Call Trace:
# 108.25 [+0.00] [  860.414109] [    C0]  <IRQ>
# 108.26 [+0.00] [  860.414110] [    C0]  lock_release (./include/trace/events/lock.h:69 (discriminator 33) kernel/locking/lockdep.c:5879 (discriminator 33))
# 108.26 [+0.00] [  860.414115] [    C0]  unwind_next_frame (./include/linux/rcupdate.h:899 ./include/linux/rcupdate.h:1195 arch/x86/kernel/unwind_orc.c:495)
# 108.27 [+0.01] [  860.414119] [    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
# 108.27 [+0.01] [  860.414123] [    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2))
# 108.28 [+0.01] [  860.414125] [    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485)
# 108.28 [+0.01] [  860.414129] [    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770)
# 108.29 [+0.01] [  860.414132] [    C0]  ? write_profile (kernel/stacktrace.c:83)
# 108.29 [+0.00] [  860.414134] [    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
# 108.30 [+0.00] [  860.414139] [    C0]  ? __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 108.30 [+0.01] [  860.414143] [    C0]  stack_trace_save (kernel/stacktrace.c:123)
# 108.31 [+0.00] [  860.414145] [    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
# 108.31 [+0.01] [  860.414148] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 108.32 [+0.01] [  860.414151] [    C0]  kasan_save_stack (mm/kasan/common.c:57)
# 108.32 [+0.00] [  860.414155] [    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
# 108.33 [+0.01] [  860.414156] [    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 108.33 [+0.01] [  860.414158] [    C0]  ? __kasan_slab_alloc (mm/kasan/common.c:368)
# 108.34 [+0.01] [  860.414159] [    C0]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
# 108.35 [+0.01] [  860.414162] [    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
# 108.35 [+0.01] [  860.414164] [    C0]  ? __create_object (mm/kmemleak.c:780)
# 108.36 [+0.01] [  860.414166] [    C0]  ? kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4958 mm/slub.c:5263 mm/slub.c:5315)
# 108.36 [+0.01] [  860.414168] [    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
# 108.37 [+0.00] [  860.414172] [    C0]  ? __neigh_notify (./include/linux/skbuff.h:1383 ./include/net/netlink.h:1055 net/core/neighbour.c:3544)
# 108.37 [+0.00] [  860.414174] [    C0]  ? neigh_timer_handler (net/core/neighbour.c:2734 net/core/neighbour.c:1192)
# 108.38 [+0.01] [  860.414176] [    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
# 108.38 [+0.00] [  860.414190] [    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 108.39 [+0.00] [  860.414192] [    C0]  __kasan_slab_alloc (mm/kasan/common.c:368)
# 108.39 [+0.00] [  860.414194] [    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
# 108.40 [+0.01] [  860.414199] [    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
# 108.40 [+0.00] [  860.414201] [    C0]  __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
# 108.41 [+0.00] [  860.414203] [    C0]  __create_object (mm/kmemleak.c:780)
# 108.41 [+0.00] [  860.414205] [    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 108.42 [+0.01] [  860.414208] [    C0]  kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4958 mm/slub.c:5263 mm/slub.c:5315)
# 108.42 [+0.01] [  860.414212] [    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
# 108.43 [+0.00] [  860.414214] [    C0]  __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
# 108.43 [+0.00] [  860.414216] [    C0]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:672 (discriminator 1))
# 108.44 [+0.00] [  860.414218] [    C0]  ? napi_skb_cache_get (net/core/skbuff.c:650)
# 108.44 [+0.01] [  860.414220] [    C0]  ? __neigh_notify (./include/linux/rcupdate.h:331 (discriminator 1) ./include/linux/rcupdate.h:867 (discriminator 1) net/core/neighbour.c:3542 (discriminator 1))
# 108.45 [+0.01] [  860.414223] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 108.45 [+0.01] [  860.414224] [    C0]  ? __neigh_notify (./include/linux/rcupdate.h:331 (discriminator 1) ./include/linux/rcupdate.h:867 (discriminator 1) net/core/neighbour.c:3542 (discriminator 1))
# 108.46 [+0.01] [  860.414225] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 108.46 [+0.00] [  860.414229] [    C0]  __neigh_notify (./include/linux/skbuff.h:1383 ./include/net/netlink.h:1055 net/core/neighbour.c:3544)
# 108.47 [+0.00] [  860.414232] [    C0]  neigh_timer_handler (net/core/neighbour.c:2734 net/core/neighbour.c:1192)
# 108.47 [+0.01] [  860.414233] [    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
# 108.48 [+0.00] [  860.414235] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 108.48 [+0.00] [  860.414238] [    C0]  ? neigh_periodic_work (net/core/neighbour.c:1105)
# 108.49 [+0.01] [  860.414240] [    C0]  call_timer_fn (kernel/time/timer.c:1749)
# 108.49 [+0.00] [  860.414242] [    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
# 108.50 [+0.01] [  860.414245] [    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
# 108.50 [+0.01] [  860.414249] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 108.51 [+0.01] [  860.414252] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 108.52 [+0.00] [  860.414255] [    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 108.52 [+0.00] [  860.414257] [    C0]  ? neigh_periodic_work (net/core/neighbour.c:1105)
# 108.53 [+0.01] [  860.414260] [    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
# 108.53 [+0.00] [  860.414262] [    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
# 108.54 [+0.01] [  860.414265] [    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
# 108.54 [+0.01] [  860.414270] [    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
# 108.55 [+0.00] [  860.414273] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 108.55 [+0.00] [  860.414276] [    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 108.56 [+0.01] [  860.414279] [    C0]  ? __run_timers (kernel/time/timer.c:2401)
# 108.56 [+0.00] [  860.414282] [    C0]  ? handle_softirqs (kernel/softirq.c:608)
# 108.57 [+0.01] [  860.414283] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 108.57 [+0.01] [  860.414285] [    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 108.58 [+0.01] [  860.414289] [    C0]  ? _local_bh_enable (kernel/softirq.c:580)
# 108.58 [+0.01] [  860.414291] [    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)
# 108.59 [+0.01] [  860.414294] [    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 108.59 [+0.00] [  860.414296] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 108.60 [+0.00] [  860.414299] [    C0]  </IRQ>
# 108.60 [+0.00] [  860.414300] [    C0]  <TASK>
# 108.61 [+0.00] [  860.414301] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 108.61 [+0.01] [  860.414304] [    C0] RIP: 0010:finish_task_switch.isra.0 (kernel/sched/core.c:5137)
# 108.62 [+0.01] [  860.414307] [    C0] Code: 04 00 00 8b 05 b3 8b a0 03 48 85 d2 0f 85 a3 03 00 00 85 c0 0f 85 ab 02 00 00 48 89 df e8 a6 17 2c 02 e8 71 62 31 00 fb 66 90 <48> 83 7d d0 00 74 4d 49 8d bd 18 05 00 00 48 b8 00 00 00 00 00 fc
All code
========
   0:	04 00                	add    $0x0,%al
   2:	00 8b 05 b3 8b a0    	add    %cl,-0x5f744cfb(%rbx)
   8:	03 48 85             	add    -0x7b(%rax),%ecx
   b:	d2 0f                	rorb   %cl,(%rdi)
   d:	85 a3 03 00 00 85    	test   %esp,-0x7afffffd(%rbx)
  13:	c0 0f 85             	rorb   $0x85,(%rdi)
  16:	ab                   	stos   %eax,(%rdi)
  17:	02 00                	add    (%rax),%al
  19:	00 48 89             	add    %cl,-0x77(%rax)
  1c:	df e8                	fucomip %st(0),%st
  1e:	a6                   	cmpsb  (%rdi),(%rsi)
  1f:	17                   	(bad)
  20:	2c 02                	sub    $0x2,%al
  22:	e8 71 62 31 00       	call   0x316298
  27:	fb                   	sti
  28:	66 90                	xchg   %ax,%ax
  2a:*	48 83 7d d0 00       	cmpq   $0x0,-0x30(%rbp)		<-- trapping instruction
  2f:	74 4d                	je     0x7e
  31:	49 8d bd 18 05 00 00 	lea    0x518(%r13),%rdi
  38:	48                   	rex.W
  39:	b8 00 00 00 00       	mov    $0x0,%eax
  3e:	00 fc                	add    %bh,%ah

Code starting with the faulting instruction
===========================================
   0:	48 83 7d d0 00       	cmpq   $0x0,-0x30(%rbp)
   5:	74 4d                	je     0x54
   7:	49 8d bd 18 05 00 00 	lea    0x518(%r13),%rdi
   e:	48                   	rex.W
   f:	b8 00 00 00 00       	mov    $0x0,%eax
  14:	00 fc                	add    %bh,%ah
# 108.64 [+0.02] [  860.414308] [    C0] RSP: 0018:ffa0000000127c60 EFLAGS: 00000282
# 108.64 [+0.01] [  860.414309] [    C0] RAX: 000000000008a097 RBX: ff11000035237280 RCX: ffffffff9622959f
# 108.65 [+0.01] [  860.414310] [    C0] RDX: ff11000001b44540 RSI: ffffffff98db3a4c RDI: ffffffff9886ae00
# 108.66 [+0.01] [  860.414310] [    C0] RBP: ffa0000000127ca8 R08: 0000000000000000 R09: 0000000000000001
# 108.67 [+0.01] [  860.414311] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000001a94540
# 108.68 [+0.01] [  860.414311] [    C0] R13: ff11000001b44540 R14: ffffffff99c32134 R15: ff11000035237298
# 108.68 [+0.01] [  860.414315] [    C0]  ? finish_task_switch.isra.0 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/sched.h:1570 kernel/sched/core.c:4995 kernel/sched/core.c:5112)
# 108.69 [+0.01] [  860.414320] [    C0]  __schedule (kernel/sched/core.c:5259)
# 108.70 [+0.00] [  860.414324] [    C0]  ? io_schedule_timeout (kernel/sched/core.c:6719)
# 108.70 [+0.01] [  860.414327] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 108.71 [+0.01] [  860.414331] [    C0]  schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960)
# 108.71 [+0.00] [  860.414333] [    C0]  smpboot_thread_fn (kernel/smpboot.c:156)
# 108.72 [+0.01] [  860.414337] [    C0]  ? sort_range (kernel/smpboot.c:103)
# 108.72 [+0.00] [  860.414338] [    C0]  kthread (kernel/kthread.c:463)
# 108.73 [+0.00] [  860.414341] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 108.73 [+0.01] [  860.414342] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 108.74 [+0.01] [  860.414345] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 108.74 [+0.00] [  860.414347] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 108.75 [+0.01] [  860.414349] [    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
# 108.75 [+0.00] [  860.414352] [    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
# 108.76 [+0.01] [  860.414355] [    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
# 108.76 [+0.00] [  860.414357] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 108.77 [+0.01] [  860.414359] [    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| [  860.414059][    C0] hardirqs last  enabled at (1241454): irqentry_exit (kernel/entry/common.c:220)
| [  860.414067][    C0] hardirqs last disabled at (1241455): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| [  860.414069][    C0] softirqs last  enabled at (565376): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| [  860.414074][    C0] softirqs last disabled at (565401): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  860.414082][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  860.414084][    C0] Stopper: 0x0 <- 0x0
[  860.414088][    C0] RIP: 0010:rcu_is_watching (kernel/rcu/tree.c:747)
[  860.414092][    C0] Code: 14 24 eb 8c 66 90 f3 0f 1e fa 0f 1f 44 00 00 48 c7 c7 e0 0d 6e 98 e8 2b c7 15 02 65 0f b6 05 f7 bd 1f 04 c3 66 90 f3 0f 1e fa <53> 48 83 ec 08 65 ff 05 60 3c 1e 04 e8 eb c6 15 02 48 c7 c3 90 d9
All code
========
   0:	14 24                	adc    $0x24,%al
   2:	eb 8c                	jmp    0xffffffffffffff90
   4:	66 90                	xchg   %ax,%ax
   6:	f3 0f 1e fa          	endbr64
   a:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   f:	48 c7 c7 e0 0d 6e 98 	mov    $0xffffffff986e0de0,%rdi
  16:	e8 2b c7 15 02       	call   0x215c746
  1b:	65 0f b6 05 f7 bd 1f 	movzbl %gs:0x41fbdf7(%rip),%eax        # 0x41fbe1a
  22:	04 
  23:	c3                   	ret
  24:	66 90                	xchg   %ax,%ax
  26:	f3 0f 1e fa          	endbr64
  2a:*	53                   	push   %rbx		<-- trapping instruction
  2b:	48 83 ec 08          	sub    $0x8,%rsp
  2f:	65 ff 05 60 3c 1e 04 	incl   %gs:0x41e3c60(%rip)        # 0x41e3c96
  36:	e8 eb c6 15 02       	call   0x215c726
  3b:	48                   	rex.W
  3c:	c7                   	.byte 0xc7
  3d:	c3                   	ret
  3e:	90                   	nop
  3f:	d9                   	.byte 0xd9

Code starting with the faulting instruction
===========================================
   0:	53                   	push   %rbx
   1:	48 83 ec 08          	sub    $0x8,%rsp
   5:	65 ff 05 60 3c 1e 04 	incl   %gs:0x41e3c60(%rip)        # 0x41e3c6c
   c:	e8 eb c6 15 02       	call   0x215c6fc
  11:	48                   	rex.W
  12:	c7                   	.byte 0xc7
  13:	c3                   	ret
  14:	90                   	nop
  15:	d9                   	.byte 0xd9
[  860.414094][    C0] RSP: 0018:ffa0000000007520 EFLAGS: 00000293
[  860.414096][    C0] RAX: 0000000000000000 RBX: ffffffff993710c0 RCX: 0000000000000000
[  860.414097][    C0] RDX: 0000000000000003 RSI: ffffffff9610e04f RDI: ffffffff993710c0
[  860.414098][    C0] RBP: ffa0000000007d50 R08: ffffffff99f88b14 R09: ffffffff99cfce64
[  860.414099][    C0] R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000001
[  860.414099][    C0] R13: ffa0000000007648 R14: ffffffff9610e04f R15: ff11000001b44540
[  860.414102][    C0] FS:  0000000000000000(0000) GS:ff1100009acd4000(0000) knlGS:0000000000000000
[  860.414105][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  860.414106][    C0] CR2: 00005555de728000 CR3: 0000000010b34005 CR4: 0000000000771ef0
[  860.414107][    C0] PKRU: 55555554
[  860.414108][    C0] Call Trace:
[  860.414109][    C0]  <IRQ>
[  860.414110][    C0]  lock_release (./include/trace/events/lock.h:69 (discriminator 33) kernel/locking/lockdep.c:5879 (discriminator 33))
[  860.414115][    C0]  unwind_next_frame (./include/linux/rcupdate.h:899 ./include/linux/rcupdate.h:1195 arch/x86/kernel/unwind_orc.c:495)
[  860.414119][    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
[  860.414123][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4028 (discriminator 2) kernel/rcu/tree.c:4020 (discriminator 2))
[  860.414125][    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485)
[  860.414129][    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770)
[  860.414132][    C0]  ? write_profile (kernel/stacktrace.c:83)
[  860.414134][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
[  860.414139][    C0]  ? __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  860.414143][    C0]  stack_trace_save (kernel/stacktrace.c:123)
[  860.414145][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
[  860.414148][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  860.414151][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[  860.414155][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[  860.414156][    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  860.414158][    C0]  ? __kasan_slab_alloc (mm/kasan/common.c:368)
[  860.414159][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
[  860.414162][    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  860.414164][    C0]  ? __create_object (mm/kmemleak.c:780)
[  860.414166][    C0]  ? kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4958 mm/slub.c:5263 mm/slub.c:5315)
[  860.414168][    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
[  860.414172][    C0]  ? __neigh_notify (./include/linux/skbuff.h:1383 ./include/net/netlink.h:1055 net/core/neighbour.c:3544)
[  860.414174][    C0]  ? neigh_timer_handler (net/core/neighbour.c:2734 net/core/neighbour.c:1192)
[  860.414176][    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
[  860.414190][    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  860.414192][    C0]  __kasan_slab_alloc (mm/kasan/common.c:368)
[  860.414194][    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
[  860.414199][    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  860.414201][    C0]  __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  860.414203][    C0]  __create_object (mm/kmemleak.c:780)
[  860.414205][    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  860.414208][    C0]  kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4958 mm/slub.c:5263 mm/slub.c:5315)
[  860.414212][    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
[  860.414214][    C0]  __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
[  860.414216][    C0]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:672 (discriminator 1))
[  860.414218][    C0]  ? napi_skb_cache_get (net/core/skbuff.c:650)
[  860.414220][    C0]  ? __neigh_notify (./include/linux/rcupdate.h:331 (discriminator 1) ./include/linux/rcupdate.h:867 (discriminator 1) net/core/neighbour.c:3542 (discriminator 1))
[  860.414223][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  860.414224][    C0]  ? __neigh_notify (./include/linux/rcupdate.h:331 (discriminator 1) ./include/linux/rcupdate.h:867 (discriminator 1) net/core/neighbour.c:3542 (discriminator 1))
[  860.414225][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  860.414229][    C0]  __neigh_notify (./include/linux/skbuff.h:1383 ./include/net/netlink.h:1055 net/core/neighbour.c:3544)
[  860.414232][    C0]  neigh_timer_handler (net/core/neighbour.c:2734 net/core/neighbour.c:1192)
[  860.414233][    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
[  860.414235][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  860.414238][    C0]  ? neigh_periodic_work (net/core/neighbour.c:1105)
[  860.414240][    C0]  call_timer_fn (kernel/time/timer.c:1749)
[  860.414242][    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
[  860.414245][    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
[  860.414249][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  860.414252][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  860.414255][    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  860.414257][    C0]  ? neigh_periodic_work (net/core/neighbour.c:1105)
[  860.414260][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  860.414262][    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
[  860.414265][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[  860.414270][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[  860.414273][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  860.414276][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  860.414279][    C0]  ? __run_timers (kernel/time/timer.c:2401)
[  860.414282][    C0]  ? handle_softirqs (kernel/softirq.c:608)
[  860.414283][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  860.414285][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  860.414289][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  860.414291][    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)
[  860.414294][    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  860.414296][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  860.414299][    C0]  </IRQ>
[  860.414300][    C0]  <TASK>
[  860.414301][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  860.414304][    C0] RIP: 0010:finish_task_switch.isra.0 (kernel/sched/core.c:5137)
[  860.414307][    C0] Code: 04 00 00 8b 05 b3 8b a0 03 48 85 d2 0f 85 a3 03 00 00 85 c0 0f 85 ab 02 00 00 48 89 df e8 a6 17 2c 02 e8 71 62 31 00 fb 66 90 <48> 83 7d d0 00 74 4d 49 8d bd 18 05 00 00 48 b8 00 00 00 00 00 fc
All code
========
   0:	04 00                	add    $0x0,%al
   2:	00 8b 05 b3 8b a0    	add    %cl,-0x5f744cfb(%rbx)
   8:	03 48 85             	add    -0x7b(%rax),%ecx
   b:	d2 0f                	rorb   %cl,(%rdi)
   d:	85 a3 03 00 00 85    	test   %esp,-0x7afffffd(%rbx)
  13:	c0 0f 85             	rorb   $0x85,(%rdi)
  16:	ab                   	stos   %eax,(%rdi)
  17:	02 00                	add    (%rax),%al
  19:	00 48 89             	add    %cl,-0x77(%rax)
  1c:	df e8                	fucomip %st(0),%st
  1e:	a6                   	cmpsb  (%rdi),(%rsi)
  1f:	17                   	(bad)
  20:	2c 02                	sub    $0x2,%al
  22:	e8 71 62 31 00       	call   0x316298
  27:	fb                   	sti
  28:	66 90                	xchg   %ax,%ax
  2a:*	48 83 7d d0 00       	cmpq   $0x0,-0x30(%rbp)		<-- trapping instruction
  2f:	74 4d                	je     0x7e
  31:	49 8d bd 18 05 00 00 	lea    0x518(%r13),%rdi
  38:	48                   	rex.W
  39:	b8 00 00 00 00       	mov    $0x0,%eax
  3e:	00 fc                	add    %bh,%ah

Code starting with the faulting instruction
===========================================
   0:	48 83 7d d0 00       	cmpq   $0x0,-0x30(%rbp)
   5:	74 4d                	je     0x54
   7:	49 8d bd 18 05 00 00 	lea    0x518(%r13),%rdi
   e:	48                   	rex.W
   f:	b8 00 00 00 00       	mov    $0x0,%eax
  14:	00 fc                	add    %bh,%ah
[  860.414308][    C0] RSP: 0018:ffa0000000127c60 EFLAGS: 00000282
[  860.414309][    C0] RAX: 000000000008a097 RBX: ff11000035237280 RCX: ffffffff9622959f
[  860.414310][    C0] RDX: ff11000001b44540 RSI: ffffffff98db3a4c RDI: ffffffff9886ae00
[  860.414310][    C0] RBP: ffa0000000127ca8 R08: 0000000000000000 R09: 0000000000000001
[  860.414311][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000001a94540
[  860.414311][    C0] R13: ff11000001b44540 R14: ffffffff99c32134 R15: ff11000035237298
[  860.414315][    C0]  ? finish_task_switch.isra.0 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/sched/sched.h:1570 kernel/sched/core.c:4995 kernel/sched/core.c:5112)
[  860.414320][    C0]  __schedule (kernel/sched/core.c:5259)
[  860.414324][    C0]  ? io_schedule_timeout (kernel/sched/core.c:6719)
[  860.414327][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  860.414331][    C0]  schedule (kernel/sched/core.c:6946 kernel/sched/core.c:6960)
[  860.414333][    C0]  smpboot_thread_fn (kernel/smpboot.c:156)
[  860.414337][    C0]  ? sort_range (kernel/smpboot.c:103)
[  860.414338][    C0]  kthread (kernel/kthread.c:463)
[  860.414341][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  860.414342][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  860.414345][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  860.414347][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  860.414349][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[  860.414352][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  860.414355][    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[  860.414357][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)


Finger prints:
irqentry_exit:sysvec_apic_timer_interrupt:handle_softirqs:irq_exit_rcu:rcu_is_watching