======================================
| # 130.12 [+0.00] [  580.394950] [    C0] hardirqs last  enabled at (732198): irqentry_exit (kernel/entry/common.c:215)
| # 130.13 [+0.00] [  580.394959] [    C0] hardirqs last disabled at (732199): sysvec_apic_timer_interrupt (./arch/x86/include/asm/hardirq.h:78 arch/x86/kernel/apic/apic.c:1052)
| # 130.13 [+0.01] [  580.394961] [    C0] softirqs last  enabled at (121284): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| # 130.14 [+0.00] [  580.394965] [    C0] softirqs last disabled at (121293): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 130.15 [+0.01] [  580.394973] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 130.15 [+0.00] [  580.394975] [    C0] Workqueue: events vmstat_shepherd
# 130.15 [+0.00] [  580.394981] [    C0] RIP: 0010:lock_acquire (kernel/locking/lockdep.c:5828)
# 130.16 [+0.00] [  580.394985] [    C0] Code: 1b c2 18 02 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 56 41 55 41 89 cd 41 54 41 89 d4 55 89 f5 53 48 89 fb 48 83 ec 10 <4c> 8b 74 24 40 41 56 4c 89 4c 24 10 44 89 44 24 0c e8 5f a0 ff ff
All code
========
   0:	1b c2                	sbb    %edx,%eax
   2:	18 02                	sbb    %al,(%rdx)
   4:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   b:	00 00 00 00 
   f:	f3 0f 1e fa          	endbr64
  13:	41 56                	push   %r14
  15:	41 55                	push   %r13
  17:	41 89 cd             	mov    %ecx,%r13d
  1a:	41 54                	push   %r12
  1c:	41 89 d4             	mov    %edx,%r12d
  1f:	55                   	push   %rbp
  20:	89 f5                	mov    %esi,%ebp
  22:	53                   	push   %rbx
  23:	48 89 fb             	mov    %rdi,%rbx
  26:	48 83 ec 10          	sub    $0x10,%rsp
  2a:*	4c 8b 74 24 40       	mov    0x40(%rsp),%r14		<-- trapping instruction
  2f:	41 56                	push   %r14
  31:	4c 89 4c 24 10       	mov    %r9,0x10(%rsp)
  36:	44 89 44 24 0c       	mov    %r8d,0xc(%rsp)
  3b:	e8 5f a0 ff ff       	call   0xffffffffffffa09f

Code starting with the faulting instruction
===========================================
   0:	4c 8b 74 24 40       	mov    0x40(%rsp),%r14
   5:	41 56                	push   %r14
   7:	4c 89 4c 24 10       	mov    %r9,0x10(%rsp)
   c:	44 89 44 24 0c       	mov    %r8d,0xc(%rsp)
  11:	e8 5f a0 ff ff       	call   0xffffffffffffa075
# 130.17 [+0.01] [  580.394987] [    C0] RSP: 0018:ffa0000000007220 EFLAGS: 00000282
# 130.17 [+0.00] [  580.394989] [    C0] RAX: ffffffff973037a1 RBX: ffffffff9a578fc0 RCX: 0000000000000002
# 130.17 [+0.00] [  580.394990] [    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9a578fc0
# 130.18 [+0.00] [  580.394991] [    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
# 130.18 [+0.00] [  580.394992] [    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
# 130.19 [+0.00] [  580.394992] [    C0] R13: 0000000000000002 R14: 0000000000000000 R15: ff11000001a4c4c0
# 130.19 [+0.00] [  580.394995] [    C0] FS:  0000000000000000(0000) GS:ff11000099ae4000(0000) knlGS:0000000000000000
# 130.19 [+0.00] [  580.394998] [    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
# 130.20 [+0.00] [  580.394999] [    C0] CR2: 000055b48af5d000 CR3: 000000000b86b005 CR4: 0000000000771ef0
# 130.20 [+0.00] [  580.395000] [    C0] PKRU: 55555554
# 130.20 [+0.00] [  580.395001] [    C0] Call Trace:
# 130.21 [+0.00] [  580.395004] [    C0]  <IRQ>
# 130.21 [+0.00] [  580.395008] [    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) ./include/linux/rcupdate.h:1195 (discriminator 1) arch/x86/kernel/unwind_orc.c:479 (discriminator 1))
# 130.21 [+0.00] [  580.395012] [    C0]  unwind_next_frame (./include/linux/rcupdate.h:868 ./include/linux/rcupdate.h:1195 arch/x86/kernel/unwind_orc.c:479)
# 130.21 [+0.00] [  580.395014] [    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:331 (discriminator 1) ./include/linux/rcupdate.h:867 (discriminator 1) ./include/linux/rcupdate.h:1195 (discriminator 1) arch/x86/kernel/unwind_orc.c:479 (discriminator 1))
# 130.22 [+0.00] [  580.395016] [    C0]  ? ret_from_fork (arch/x86/kernel/process.c:164)
# 130.22 [+0.00] [  580.395020] [    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:469)
# 130.22 [+0.00] [  580.395023] [    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:755)
# 130.22 [+0.00] [  580.395026] [    C0]  ? write_profile (kernel/stacktrace.c:83)
# 130.23 [+0.00] [  580.395029] [    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
# 130.23 [+0.00] [  580.395034] [    C0]  ? ret_from_fork (arch/x86/kernel/process.c:164)
# 130.23 [+0.00] [  580.395038] [    C0]  stack_trace_save (kernel/stacktrace.c:123)
# 130.23 [+0.00] [  580.395040] [    C0]  ? stack_trace_snprint (kernel/stacktrace.c:114)
# 130.24 [+0.00] [  580.395045] [    C0]  kasan_save_stack (mm/kasan/common.c:57)
# 130.24 [+0.00] [  580.395049] [    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
# 130.24 [+0.00] [  580.395051] [    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 130.24 [+0.00] [  580.395052] [    C0]  ? __kasan_slab_alloc (mm/kasan/common.c:371)
# 130.25 [+0.00] [  580.395054] [    C0]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4978 mm/slub.c:5288 mm/slub.c:5295)
# 130.25 [+0.00] [  580.395056] [    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
# 130.25 [+0.00] [  580.395059] [    C0]  ? __create_object (mm/kmemleak.c:780)
# 130.25 [+0.00] [  580.395061] [    C0]  ? __kmalloc_cache_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4983 mm/slub.c:5288 mm/slub.c:5766)
# 130.26 [+0.00] [  580.395062] [    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
# 130.26 [+0.00] [  580.395074] [    C0]  ? dst_init (./include/linux/netdevice.h:4386 ./include/linux/netdevice.h:4415 net/core/dst.c:52)
# 130.26 [+0.00] [  580.395077] [    C0]  ? dst_alloc (net/core/dst.c:93)
# 130.27 [+0.00] [  580.395079] [    C0]  ? icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3322)
# 130.27 [+0.00] [  580.395082] [    C0]  ? ndisc_send_skb (net/ipv6/ndisc.c:491)
# 130.27 [+0.00] [  580.395085] [    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 130.27 [+0.00] [  580.395088] [    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
# 130.28 [+0.00] [  580.395090] [    C0]  ? __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 130.28 [+0.00] [  580.395092] [    C0]  ? run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 130.28 [+0.00] [  580.395093] [    C0]  ? handle_softirqs (kernel/softirq.c:623)
# 130.28 [+0.00] [  580.395095] [    C0]  ? irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 130.29 [+0.00] [  580.395097] [    C0]  ? common_interrupt (arch/x86/kernel/irq.c:318 (discriminator 49))
# 130.29 [+0.00] [  580.395099] [    C0]  ? asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 130.29 [+0.00] [  580.395102] [    C0]  ? kasan_check_range (mm/kasan/generic.c:98 (discriminator 1) mm/kasan/generic.c:115 (discriminator 1) mm/kasan/generic.c:140 (discriminator 1) mm/kasan/generic.c:172 (discriminator 1) mm/kasan/generic.c:191 (discriminator 1) mm/kasan/generic.c:200 (discriminator 1))
# 130.29 [+0.00] [  580.395105] [    C0]  ? vmstat_shepherd (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) mm/vmstat.c:2141 (discriminator 1))
# 130.30 [+0.00] [  580.395107] [    C0]  ? process_one_work (kernel/workqueue.c:3268)
# 130.30 [+0.00] [  580.395111] [    C0]  ? worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2))
# 130.30 [+0.00] [  580.395112] [    C0]  ? kthread (kernel/kthread.c:463)
# 130.30 [+0.00] [  580.395115] [    C0]  ? ret_from_fork (arch/x86/kernel/process.c:164)
# 130.31 [+0.00] [  580.395133] [    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 130.31 [+0.00] [  580.395136] [    C0]  __kasan_slab_alloc (mm/kasan/common.c:371)
# 130.31 [+0.00] [  580.395139] [    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4978 mm/slub.c:5288 mm/slub.c:5295)
# 130.31 [+0.00] [  580.395144] [    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
# 130.32 [+0.00] [  580.395146] [    C0]  __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
# 130.32 [+0.00] [  580.395148] [    C0]  ? kmemleak_alloc (mm/kmemleak.c:1097)
# 130.32 [+0.00] [  580.395150] [    C0]  __create_object (mm/kmemleak.c:780)
# 130.32 [+0.00] [  580.395154] [    C0]  __kmalloc_cache_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4983 mm/slub.c:5288 mm/slub.c:5766)
# 130.33 [+0.00] [  580.395159] [    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
# 130.33 [+0.00] [  580.395160] [    C0]  ? irqentry_exit (kernel/entry/common.c:215)
# 130.33 [+0.00] [  580.395162] [    C0]  ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
# 130.34 [+0.00] [  580.395164] [    C0]  ? ref_tracker_dir_print (lib/ref_tracker.c:256)
# 130.34 [+0.00] [  580.395169] [    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 (discriminator 3) kernel/locking/spinlock.c:194 (discriminator 3))
# 130.34 [+0.00] [  580.395172] [    C0]  ? __create_object (mm/kmemleak.c:786)
# 130.34 [+0.00] [  580.395174] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 130.35 [+0.00] [  580.395178] [    C0]  dst_init (./include/linux/netdevice.h:4386 ./include/linux/netdevice.h:4415 net/core/dst.c:52)
# 130.35 [+0.00] [  580.395181] [    C0]  dst_alloc (net/core/dst.c:93)
# 130.35 [+0.00] [  580.395184] [    C0]  icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3322)
# 130.35 [+0.00] [  580.395186] [    C0]  ? icmpv6_flow_init (net/ipv6/icmp.c:1250)
# 130.36 [+0.00] [  580.395189] [    C0]  ndisc_send_skb (net/ipv6/ndisc.c:491)
# 130.36 [+0.00] [  580.395193] [    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
# 130.36 [+0.00] [  580.395196] [    C0]  ? ndisc_ns_create (net/ipv6/ndisc.c:470)
# 130.36 [+0.00] [  580.395197] [    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
# 130.37 [+0.00] [  580.395199] [    C0]  ? irqentry_exit (kernel/entry/common.c:215)
# 130.37 [+0.00] [  580.395206] [    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:160)
# 130.37 [+0.00] [  580.395208] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 130.38 [+0.00] [  580.395211] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 130.38 [+0.00] [  580.395214] [    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 130.38 [+0.00] [  580.395217] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 130.38 [+0.00] [  580.395220] [    C0]  ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33))
# 130.39 [+0.00] [  580.395222] [    C0]  ? lock_acquire (kernel/locking/lockdep.c:5833)
# 130.39 [+0.00] [  580.395224] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 130.39 [+0.00] [  580.395226] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 130.39 [+0.00] [  580.395228] [    C0]  ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1738)
# 130.40 [+0.00] [  580.395229] [    C0]  call_timer_fn (kernel/time/timer.c:1749)
# 130.40 [+0.00] [  580.395231] [    C0]  ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1738)
# 130.40 [+0.00] [  580.395232] [    C0]  ? trace_timer_expire_exit (kernel/time/timer.c:1725)
# 130.40 [+0.00] [  580.395234] [    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
# 130.41 [+0.00] [  580.395238] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 130.41 [+0.00] [  580.395241] [    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
# 130.41 [+0.00] [  580.395245] [    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 130.42 [+0.00] [  580.395247] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 130.42 [+0.00] [  580.395251] [    C0]  ? call_timer_fn (kernel/time/timer.c:2344)
# 130.42 [+0.00] [  580.395252] [    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
# 130.42 [+0.00] [  580.395258] [    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
# 130.43 [+0.00] [  580.395259] [    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:4411 (discriminator 6))
# 130.43 [+0.00] [  580.395262] [    C0]  ? run_timer_softirq (kernel/time/timer.c:2385 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 130.43 [+0.00] [  580.395265] [    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 130.43 [+0.00] [  580.395267] [    C0]  ? __run_timers (kernel/time/timer.c:2401)
# 130.44 [+0.00] [  580.395269] [    C0]  ? trace_softirq_entry (./include/trace/events/irq.h:128 (discriminator 33))
# 130.44 [+0.00] [  580.395271] [    C0]  handle_softirqs (kernel/softirq.c:623)
# 130.44 [+0.00] [  580.395275] [    C0]  ? trace_softirq_exit (kernel/softirq.c:580)
# 130.45 [+0.00] [  580.395276] [    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)
# 130.45 [+0.00] [  580.395280] [    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 130.45 [+0.00] [  580.395282] [    C0]  common_interrupt (arch/x86/kernel/irq.c:318 (discriminator 49))
# 130.45 [+0.00] [  580.395284] [    C0]  </IRQ>
# 130.46 [+0.00] [  580.395285] [    C0]  <TASK>
# 130.46 [+0.00] [  580.395286] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 130.46 [+0.00] [  580.395288] [    C0] RIP: 0010:kasan_check_range (mm/kasan/generic.c:98 (discriminator 1) mm/kasan/generic.c:115 (discriminator 1) mm/kasan/generic.c:140 (discriminator 1) mm/kasan/generic.c:172 (discriminator 1) mm/kasan/generic.c:191 (discriminator 1) mm/kasan/generic.c:200 (discriminator 1))
# 130.46 [+0.00] [  580.395290] [    C0] Code: ff ff 48 85 c9 74 8c 4c 01 c9 eb 1b 0f 1f 00 66 66 2e 0f 1f 84 00 00 00 00 00 48 83 c0 01 48 39 c8 0f 84 6c ff ff ff 80 38 00 <74> ee e9 47 ff ff ff b8 01 00 00 00 c3 4c 89 d1 48 29 c1 49 89 cb
All code
========
   0:	ff                   	(bad)
   1:	ff 48 85             	decl   -0x7b(%rax)
   4:	c9                   	leave
   5:	74 8c                	je     0xffffffffffffff93
   7:	4c 01 c9             	add    %r9,%rcx
   a:	eb 1b                	jmp    0x27
   c:	0f 1f 00             	nopl   (%rax)
   f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  16:	00 00 00 00 
  1a:	48 83 c0 01          	add    $0x1,%rax
  1e:	48 39 c8             	cmp    %rcx,%rax
  21:	0f 84 6c ff ff ff    	je     0xffffffffffffff93
  27:	80 38 00             	cmpb   $0x0,(%rax)
  2a:*	74 ee                	je     0x1a		<-- trapping instruction
  2c:	e9 47 ff ff ff       	jmp    0xffffffffffffff78
  31:	b8 01 00 00 00       	mov    $0x1,%eax
  36:	c3                   	ret
  37:	4c 89 d1             	mov    %r10,%rcx
  3a:	48 29 c1             	sub    %rax,%rcx
  3d:	49 89 cb             	mov    %rcx,%r11

Code starting with the faulting instruction
===========================================
   0:	74 ee                	je     0xfffffffffffffff0
   2:	e9 47 ff ff ff       	jmp    0xffffffffffffff4e
   7:	b8 01 00 00 00       	mov    $0x1,%eax
   c:	c3                   	ret
   d:	4c 89 d1             	mov    %r10,%rcx
  10:	48 29 c1             	sub    %rax,%rcx
  13:	49 89 cb             	mov    %rcx,%r11
# 130.48 [+0.01] [  580.395292] [    C0] RSP: 0018:ffa0000000097c28 EFLAGS: 00000246
# 130.48 [+0.00] [  580.395293] [    C0] RAX: ffe21c0006a66328 RBX: ffe21c0006a66328 RCX: ffe21c0006a66329
# 130.49 [+0.00] [  580.395294] [    C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff11000035331940
# 130.49 [+0.01] [  580.395295] [    C0] RBP: fffffbfff35c82ca R08: ffffffff97ab31c4 R09: ffe21c0006a66328
# 130.50 [+0.01] [  580.395295] [    C0] R10: ffe21c0006a66329 R11: 0000000000000000 R12: ffffffff9ae42534
# 130.51 [+0.01] [  580.395296] [    C0] R13: ff11000035331940 R14: ff11000035331947 R15: ffffffff9b74d940
# 130.51 [+0.01] [  580.395299] [    C0]  ? vmstat_shepherd (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) mm/vmstat.c:2141 (discriminator 1))
# 130.52 [+0.00] [  580.395305] [    C0]  vmstat_shepherd (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) mm/vmstat.c:2141 (discriminator 1))
# 130.52 [+0.00] [  580.395309] [    C0]  process_one_work (kernel/workqueue.c:3268)
# 130.52 [+0.00] [  580.395314] [    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165)
# 130.52 [+0.00] [  580.395316] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 130.53 [+0.00] [  580.395321] [    C0]  ? assign_work (kernel/workqueue.c:1206)
# 130.53 [+0.00] [  580.395324] [    C0]  worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2))
# 130.53 [+0.00] [  580.395330] [    C0]  ? process_one_work (kernel/workqueue.c:3373)
# 130.53 [+0.00] [  580.395332] [    C0]  kthread (kernel/kthread.c:463)
# 130.54 [+0.00] [  580.395334] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 130.54 [+0.00] [  580.395336] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 130.54 [+0.00] [  580.395339] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 130.54 [+0.00] [  580.395341] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 130.55 [+0.00] [  580.395343] [    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
# 130.55 [+0.00] [  580.395345] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 130.55 [+0.00] [  580.395347] [    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [  580.394950][    C0] hardirqs last  enabled at (732198): irqentry_exit (kernel/entry/common.c:215)
| [  580.394959][    C0] hardirqs last disabled at (732199): sysvec_apic_timer_interrupt (./arch/x86/include/asm/hardirq.h:78 arch/x86/kernel/apic/apic.c:1052)
| [  580.394961][    C0] softirqs last  enabled at (121284): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| [  580.394965][    C0] softirqs last disabled at (121293): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  580.394973][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  580.394975][    C0] Workqueue: events vmstat_shepherd
[  580.394981][    C0] RIP: 0010:lock_acquire (kernel/locking/lockdep.c:5828)
[  580.394985][    C0] Code: 1b c2 18 02 66 66 2e 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 41 56 41 55 41 89 cd 41 54 41 89 d4 55 89 f5 53 48 89 fb 48 83 ec 10 <4c> 8b 74 24 40 41 56 4c 89 4c 24 10 44 89 44 24 0c e8 5f a0 ff ff
All code
========
   0:	1b c2                	sbb    %edx,%eax
   2:	18 02                	sbb    %al,(%rdx)
   4:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   b:	00 00 00 00 
   f:	f3 0f 1e fa          	endbr64
  13:	41 56                	push   %r14
  15:	41 55                	push   %r13
  17:	41 89 cd             	mov    %ecx,%r13d
  1a:	41 54                	push   %r12
  1c:	41 89 d4             	mov    %edx,%r12d
  1f:	55                   	push   %rbp
  20:	89 f5                	mov    %esi,%ebp
  22:	53                   	push   %rbx
  23:	48 89 fb             	mov    %rdi,%rbx
  26:	48 83 ec 10          	sub    $0x10,%rsp
  2a:*	4c 8b 74 24 40       	mov    0x40(%rsp),%r14		<-- trapping instruction
  2f:	41 56                	push   %r14
  31:	4c 89 4c 24 10       	mov    %r9,0x10(%rsp)
  36:	44 89 44 24 0c       	mov    %r8d,0xc(%rsp)
  3b:	e8 5f a0 ff ff       	call   0xffffffffffffa09f

Code starting with the faulting instruction
===========================================
   0:	4c 8b 74 24 40       	mov    0x40(%rsp),%r14
   5:	41 56                	push   %r14
   7:	4c 89 4c 24 10       	mov    %r9,0x10(%rsp)
   c:	44 89 44 24 0c       	mov    %r8d,0xc(%rsp)
  11:	e8 5f a0 ff ff       	call   0xffffffffffffa075
[  580.394987][    C0] RSP: 0018:ffa0000000007220 EFLAGS: 00000282
[  580.394989][    C0] RAX: ffffffff973037a1 RBX: ffffffff9a578fc0 RCX: 0000000000000002
[  580.394990][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff9a578fc0
[  580.394991][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  580.394992][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  580.394992][    C0] R13: 0000000000000002 R14: 0000000000000000 R15: ff11000001a4c4c0
[  580.394995][    C0] FS:  0000000000000000(0000) GS:ff11000099ae4000(0000) knlGS:0000000000000000
[  580.394998][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  580.394999][    C0] CR2: 000055b48af5d000 CR3: 000000000b86b005 CR4: 0000000000771ef0
[  580.395000][    C0] PKRU: 55555554
[  580.395001][    C0] Call Trace:
[  580.395004][    C0]  <IRQ>
[  580.395008][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:341 (discriminator 1) ./include/linux/rcupdate.h:897 (discriminator 1) ./include/linux/rcupdate.h:1195 (discriminator 1) arch/x86/kernel/unwind_orc.c:479 (discriminator 1))
[  580.395012][    C0]  unwind_next_frame (./include/linux/rcupdate.h:868 ./include/linux/rcupdate.h:1195 arch/x86/kernel/unwind_orc.c:479)
[  580.395014][    C0]  ? unwind_next_frame (./include/linux/rcupdate.h:331 (discriminator 1) ./include/linux/rcupdate.h:867 (discriminator 1) ./include/linux/rcupdate.h:1195 (discriminator 1) arch/x86/kernel/unwind_orc.c:479 (discriminator 1))
[  580.395016][    C0]  ? ret_from_fork (arch/x86/kernel/process.c:164)
[  580.395020][    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:469)
[  580.395023][    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:755)
[  580.395026][    C0]  ? write_profile (kernel/stacktrace.c:83)
[  580.395029][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
[  580.395034][    C0]  ? ret_from_fork (arch/x86/kernel/process.c:164)
[  580.395038][    C0]  stack_trace_save (kernel/stacktrace.c:123)
[  580.395040][    C0]  ? stack_trace_snprint (kernel/stacktrace.c:114)
[  580.395045][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[  580.395049][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[  580.395051][    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  580.395052][    C0]  ? __kasan_slab_alloc (mm/kasan/common.c:371)
[  580.395054][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4978 mm/slub.c:5288 mm/slub.c:5295)
[  580.395056][    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  580.395059][    C0]  ? __create_object (mm/kmemleak.c:780)
[  580.395061][    C0]  ? __kmalloc_cache_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4983 mm/slub.c:5288 mm/slub.c:5766)
[  580.395062][    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
[  580.395074][    C0]  ? dst_init (./include/linux/netdevice.h:4386 ./include/linux/netdevice.h:4415 net/core/dst.c:52)
[  580.395077][    C0]  ? dst_alloc (net/core/dst.c:93)
[  580.395079][    C0]  ? icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3322)
[  580.395082][    C0]  ? ndisc_send_skb (net/ipv6/ndisc.c:491)
[  580.395085][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  580.395088][    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
[  580.395090][    C0]  ? __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  580.395092][    C0]  ? run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  580.395093][    C0]  ? handle_softirqs (kernel/softirq.c:623)
[  580.395095][    C0]  ? irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  580.395097][    C0]  ? common_interrupt (arch/x86/kernel/irq.c:318 (discriminator 49))
[  580.395099][    C0]  ? asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  580.395102][    C0]  ? kasan_check_range (mm/kasan/generic.c:98 (discriminator 1) mm/kasan/generic.c:115 (discriminator 1) mm/kasan/generic.c:140 (discriminator 1) mm/kasan/generic.c:172 (discriminator 1) mm/kasan/generic.c:191 (discriminator 1) mm/kasan/generic.c:200 (discriminator 1))
[  580.395105][    C0]  ? vmstat_shepherd (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) mm/vmstat.c:2141 (discriminator 1))
[  580.395107][    C0]  ? process_one_work (kernel/workqueue.c:3268)
[  580.395111][    C0]  ? worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2))
[  580.395112][    C0]  ? kthread (kernel/kthread.c:463)
[  580.395115][    C0]  ? ret_from_fork (arch/x86/kernel/process.c:164)
[  580.395133][    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  580.395136][    C0]  __kasan_slab_alloc (mm/kasan/common.c:371)
[  580.395139][    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4978 mm/slub.c:5288 mm/slub.c:5295)
[  580.395144][    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  580.395146][    C0]  __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  580.395148][    C0]  ? kmemleak_alloc (mm/kmemleak.c:1097)
[  580.395150][    C0]  __create_object (mm/kmemleak.c:780)
[  580.395154][    C0]  __kmalloc_cache_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4983 mm/slub.c:5288 mm/slub.c:5766)
[  580.395159][    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
[  580.395160][    C0]  ? irqentry_exit (kernel/entry/common.c:215)
[  580.395162][    C0]  ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
[  580.395164][    C0]  ? ref_tracker_dir_print (lib/ref_tracker.c:256)
[  580.395169][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 (discriminator 3) kernel/locking/spinlock.c:194 (discriminator 3))
[  580.395172][    C0]  ? __create_object (mm/kmemleak.c:786)
[  580.395174][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  580.395178][    C0]  dst_init (./include/linux/netdevice.h:4386 ./include/linux/netdevice.h:4415 net/core/dst.c:52)
[  580.395181][    C0]  dst_alloc (net/core/dst.c:93)
[  580.395184][    C0]  icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3322)
[  580.395186][    C0]  ? icmpv6_flow_init (net/ipv6/icmp.c:1250)
[  580.395189][    C0]  ndisc_send_skb (net/ipv6/ndisc.c:491)
[  580.395193][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  580.395196][    C0]  ? ndisc_ns_create (net/ipv6/ndisc.c:470)
[  580.395197][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  580.395199][    C0]  ? irqentry_exit (kernel/entry/common.c:215)
[  580.395206][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:160)
[  580.395208][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  580.395211][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  580.395214][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  580.395217][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  580.395220][    C0]  ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 33))
[  580.395222][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5833)
[  580.395224][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  580.395226][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  580.395228][    C0]  ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1738)
[  580.395229][    C0]  call_timer_fn (kernel/time/timer.c:1749)
[  580.395231][    C0]  ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1738)
[  580.395232][    C0]  ? trace_timer_expire_exit (kernel/time/timer.c:1725)
[  580.395234][    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
[  580.395238][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  580.395241][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  580.395245][    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  580.395247][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  580.395251][    C0]  ? call_timer_fn (kernel/time/timer.c:2344)
[  580.395252][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[  580.395258][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[  580.395259][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:4411 (discriminator 6))
[  580.395262][    C0]  ? run_timer_softirq (kernel/time/timer.c:2385 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  580.395265][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  580.395267][    C0]  ? __run_timers (kernel/time/timer.c:2401)
[  580.395269][    C0]  ? trace_softirq_entry (./include/trace/events/irq.h:128 (discriminator 33))
[  580.395271][    C0]  handle_softirqs (kernel/softirq.c:623)
[  580.395275][    C0]  ? trace_softirq_exit (kernel/softirq.c:580)
[  580.395276][    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)
[  580.395280][    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  580.395282][    C0]  common_interrupt (arch/x86/kernel/irq.c:318 (discriminator 49))
[  580.395284][    C0]  </IRQ>
[  580.395285][    C0]  <TASK>
[  580.395286][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  580.395288][    C0] RIP: 0010:kasan_check_range (mm/kasan/generic.c:98 (discriminator 1) mm/kasan/generic.c:115 (discriminator 1) mm/kasan/generic.c:140 (discriminator 1) mm/kasan/generic.c:172 (discriminator 1) mm/kasan/generic.c:191 (discriminator 1) mm/kasan/generic.c:200 (discriminator 1))
[  580.395290][    C0] Code: ff ff 48 85 c9 74 8c 4c 01 c9 eb 1b 0f 1f 00 66 66 2e 0f 1f 84 00 00 00 00 00 48 83 c0 01 48 39 c8 0f 84 6c ff ff ff 80 38 00 <74> ee e9 47 ff ff ff b8 01 00 00 00 c3 4c 89 d1 48 29 c1 49 89 cb
All code
========
   0:	ff                   	(bad)
   1:	ff 48 85             	decl   -0x7b(%rax)
   4:	c9                   	leave
   5:	74 8c                	je     0xffffffffffffff93
   7:	4c 01 c9             	add    %r9,%rcx
   a:	eb 1b                	jmp    0x27
   c:	0f 1f 00             	nopl   (%rax)
   f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  16:	00 00 00 00 
  1a:	48 83 c0 01          	add    $0x1,%rax
  1e:	48 39 c8             	cmp    %rcx,%rax
  21:	0f 84 6c ff ff ff    	je     0xffffffffffffff93
  27:	80 38 00             	cmpb   $0x0,(%rax)
  2a:*	74 ee                	je     0x1a		<-- trapping instruction
  2c:	e9 47 ff ff ff       	jmp    0xffffffffffffff78
  31:	b8 01 00 00 00       	mov    $0x1,%eax
  36:	c3                   	ret
  37:	4c 89 d1             	mov    %r10,%rcx
  3a:	48 29 c1             	sub    %rax,%rcx
  3d:	49 89 cb             	mov    %rcx,%r11

Code starting with the faulting instruction
===========================================
   0:	74 ee                	je     0xfffffffffffffff0
   2:	e9 47 ff ff ff       	jmp    0xffffffffffffff4e
   7:	b8 01 00 00 00       	mov    $0x1,%eax
   c:	c3                   	ret
   d:	4c 89 d1             	mov    %r10,%rcx
  10:	48 29 c1             	sub    %rax,%rcx
  13:	49 89 cb             	mov    %rcx,%r11
[  580.395292][    C0] RSP: 0018:ffa0000000097c28 EFLAGS: 00000246
[  580.395293][    C0] RAX: ffe21c0006a66328 RBX: ffe21c0006a66328 RCX: ffe21c0006a66329
[  580.395294][    C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ff11000035331940
[  580.395295][    C0] RBP: fffffbfff35c82ca R08: ffffffff97ab31c4 R09: ffe21c0006a66328
[  580.395295][    C0] R10: ffe21c0006a66329 R11: 0000000000000000 R12: ffffffff9ae42534
[  580.395296][    C0] R13: ff11000035331940 R14: ff11000035331947 R15: ffffffff9b74d940
[  580.395299][    C0]  ? vmstat_shepherd (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) mm/vmstat.c:2141 (discriminator 1))
[  580.395305][    C0]  vmstat_shepherd (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) mm/vmstat.c:2141 (discriminator 1))
[  580.395309][    C0]  process_one_work (kernel/workqueue.c:3268)
[  580.395314][    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3165)
[  580.395316][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  580.395321][    C0]  ? assign_work (kernel/workqueue.c:1206)
[  580.395324][    C0]  worker_thread (kernel/workqueue.c:3340 (discriminator 2) kernel/workqueue.c:3427 (discriminator 2))
[  580.395330][    C0]  ? process_one_work (kernel/workqueue.c:3373)
[  580.395332][    C0]  kthread (kernel/kthread.c:463)
[  580.395334][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  580.395336][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  580.395339][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  580.395341][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  580.395343][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[  580.395345][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)


Finger prints:
irqentry_exit:sysvec_apic_timer_interrupt:handle_softirqs:irq_exit_rcu:lock_acquire