======================================
| # 171.96 [+0.00] [  480.405218] [    C0] hardirqs last  enabled at (786232): irqentry_exit (kernel/entry/common.c:220)
| # 171.97 [+0.01] [  480.405228] [    C0] hardirqs last disabled at (786233): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| # 171.98 [+0.01] [  480.405231] [    C0] softirqs last  enabled at (98298): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| # 171.98 [+0.01] [  480.405237] [    C0] softirqs last disabled at (98307): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 172.00 [+0.01] [  480.405249] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 172.00 [+0.00] [  480.405251] [    C0] Workqueue: events vmstat_shepherd
# 172.01 [+0.00] [  480.405258] [    C0] RIP: 0010:orc_find.part.0 (arch/x86/kernel/unwind_orc.c:228)
# 172.01 [+0.00] [  480.405263] [    C0] Code: 41 89 c2 39 d0 0f 83 19 02 00 00 48 ba 00 00 00 00 00 fc ff df 89 c1 48 8d 3c 8d 84 43 a5 89 48 89 fe 48 c1 ee 03 0f b6 34 16 <48> 89 fa 83 e2 07 83 c2 03 40 38 f2 7c 09 40 84 f6 0f 85 86 01 00
All code
========
   0:	41 89 c2             	mov    %eax,%r10d
   3:	39 d0                	cmp    %edx,%eax
   5:	0f 83 19 02 00 00    	jae    0x224
   b:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  12:	fc ff df 
  15:	89 c1                	mov    %eax,%ecx
  17:	48 8d 3c 8d 84 43 a5 	lea    -0x765abc7c(,%rcx,4),%rdi
  1e:	89 
  1f:	48 89 fe             	mov    %rdi,%rsi
  22:	48 c1 ee 03          	shr    $0x3,%rsi
  26:	0f b6 34 16          	movzbl (%rsi,%rdx,1),%esi
  2a:*	48 89 fa             	mov    %rdi,%rdx		<-- trapping instruction
  2d:	83 e2 07             	and    $0x7,%edx
  30:	83 c2 03             	add    $0x3,%edx
  33:	40 38 f2             	cmp    %sil,%dl
  36:	7c 09                	jl     0x41
  38:	40 84 f6             	test   %sil,%sil
  3b:	0f                   	.byte 0xf
  3c:	85                   	.byte 0x85
  3d:	86 01                	xchg   %al,(%rcx)
	...

Code starting with the faulting instruction
===========================================
   0:	48 89 fa             	mov    %rdi,%rdx
   3:	83 e2 07             	and    $0x7,%edx
   6:	83 c2 03             	add    $0x3,%edx
   9:	40 38 f2             	cmp    %sil,%dl
   c:	7c 09                	jl     0x17
   e:	40 84 f6             	test   %sil,%sil
  11:	0f                   	.byte 0xf
  12:	85                   	.byte 0x85
  13:	86 01                	xchg   %al,(%rcx)
	...
# 172.02 [+0.01] [  480.405265] [    C0] RSP: 0018:ffa00000000074c0 EFLAGS: 00000212
# 172.03 [+0.00] [  480.405268] [    C0] RAX: 000000000000364f RBX: ffffffff85564fd0 RCX: 000000000000364f
# 172.03 [+0.00] [  480.405270] [    C0] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff89a61cc0
# 172.04 [+0.01] [  480.405272] [    C0] RBP: 0000000000000001 R08: ff11000001ab8ae0 R09: ff11000001ab8ae0
# 172.04 [+0.01] [  480.405274] [    C0] R10: 000000000000364f R11: 000000000002aef8 R12: ffa0000000007650
# 172.05 [+0.01] [  480.405275] [    C0] R13: ffa00000000075f8 R14: 0000000000000000 R15: ff11000001ab8040
# 172.05 [+0.00] [  480.405278] [    C0] FS:  0000000000000000(0000) GS:ff110000a58d6000(0000) knlGS:0000000000000000
# 172.06 [+0.00] [  480.405283] [    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
# 172.06 [+0.00] [  480.405285] [    C0] CR2: 00007ffcdffd7de0 CR3: 000000000922e003 CR4: 0000000000771ef0
# 172.07 [+0.01] [  480.405286] [    C0] PKRU: 55555554
# 172.07 [+0.00] [  480.405288] [    C0] Call Trace:
# 172.07 [+0.00] [  480.405291] [    C0]  <IRQ>
# 172.07 [+0.00] [  480.405297] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 172.08 [+0.00] [  480.405302] [    C0]  unwind_next_frame (arch/x86/kernel/unwind_orc.c:511)
# 172.08 [+0.00] [  480.405306] [    C0]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
# 172.09 [+0.00] [  480.405315] [    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485)
# 172.09 [+0.00] [  480.405322] [    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770)
# 172.09 [+0.00] [  480.405327] [    C0]  ? write_profile (kernel/stacktrace.c:83)
# 172.10 [+0.00] [  480.405331] [    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
# 172.10 [+0.00] [  480.405340] [    C0]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
# 172.10 [+0.00] [  480.405347] [    C0]  stack_trace_save (kernel/stacktrace.c:123)
# 172.11 [+0.00] [  480.405350] [    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
# 172.11 [+0.00] [  480.405357] [    C0]  ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2170 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:1302 (discriminator 5) ./include/asm-generic/qspinlock.h:111 (discriminator 5) kernel/locking/spinlock_debug.c:116 (discriminator 5))
# 172.11 [+0.00] [  480.405361] [    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
# 172.12 [+0.00] [  480.405365] [    C0]  kasan_save_stack (mm/kasan/common.c:57)
# 172.12 [+0.00] [  480.405369] [    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
# 172.12 [+0.00] [  480.405372] [    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 172.13 [+0.00] [  480.405374] [    C0]  ? __kasan_slab_alloc (mm/kasan/common.c:368)
# 172.13 [+0.00] [  480.405377] [    C0]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
# 172.14 [+0.00] [  480.405381] [    C0]  ? dst_alloc (net/core/dst.c:90)
# 172.14 [+0.00] [  480.405385] [    C0]  ? icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
# 172.14 [+0.00] [  480.405389] [    C0]  ? ndisc_send_skb (net/ipv6/ndisc.c:491)
# 172.15 [+0.00] [  480.405392] [    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 172.15 [+0.00] [  480.405396] [    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
# 172.15 [+0.00] [  480.405399] [    C0]  ? __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 172.16 [+0.00] [  480.405401] [    C0]  ? run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 172.16 [+0.00] [  480.405404] [    C0]  ? handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 172.17 [+0.00] [  480.405407] [    C0]  ? irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 172.17 [+0.00] [  480.405409] [    C0]  ? common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 172.17 [+0.00] [  480.405412] [    C0]  ? asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 172.18 [+0.00] [  480.405415] [    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
# 172.18 [+0.00] [  480.405418] [    C0]  ? process_one_work (kernel/workqueue.c:3228 (discriminator 4))
# 172.18 [+0.00] [  480.405421] [    C0]  ? worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
# 172.19 [+0.00] [  480.405423] [    C0]  ? kthread (kernel/kthread.c:463)
# 172.19 [+0.00] [  480.405426] [    C0]  ? ret_from_fork (arch/x86/kernel/process.c:164)
# 172.19 [+0.00] [  480.405430] [    C0]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
# 172.20 [+0.00] [  480.405453] [    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 172.20 [+0.00] [  480.405456] [    C0]  __kasan_slab_alloc (mm/kasan/common.c:368)
# 172.20 [+0.00] [  480.405461] [    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
# 172.21 [+0.00] [  480.405469] [    C0]  ? dst_alloc (net/core/dst.c:90)
# 172.21 [+0.00] [  480.405471] [    C0]  dst_alloc (net/core/dst.c:90)
# 172.21 [+0.00] [  480.405477] [    C0]  icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
# 172.22 [+0.00] [  480.405480] [    C0]  ? icmpv6_flow_init (net/ipv6/icmp.c:1248)
# 172.22 [+0.00] [  480.405485] [    C0]  ndisc_send_skb (net/ipv6/ndisc.c:491)
# 172.23 [+0.00] [  480.405493] [    C0]  ? ndisc_ns_create (net/ipv6/ndisc.c:470)
# 172.23 [+0.00] [  480.405502] [    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:160)
# 172.23 [+0.00] [  480.405511] [    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 172.24 [+0.00] [  480.405516] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 172.24 [+0.00] [  480.405521] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 172.24 [+0.00] [  480.405523] [    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
# 172.25 [+0.00] [  480.405526] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 172.25 [+0.00] [  480.405531] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 172.25 [+0.00] [  480.405534] [    C0]  call_timer_fn (kernel/time/timer.c:1749)
# 172.26 [+0.00] [  480.405539] [    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
# 172.26 [+0.00] [  480.405542] [    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
# 172.27 [+0.00] [  480.405549] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 172.27 [+0.00] [  480.405554] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 172.27 [+0.00] [  480.405559] [    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 172.28 [+0.00] [  480.405563] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 172.28 [+0.00] [  480.405569] [    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
# 172.28 [+0.00] [  480.405572] [    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
# 172.29 [+0.00] [  480.405576] [    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
# 172.29 [+0.00] [  480.405587] [    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
# 172.30 [+0.00] [  480.405590] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 172.30 [+0.00] [  480.405597] [    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 172.30 [+0.00] [  480.405602] [    C0]  ? __run_timers (kernel/time/timer.c:2401)
# 172.31 [+0.00] [  480.405606] [    C0]  ? handle_softirqs (kernel/softirq.c:608)
# 172.31 [+0.00] [  480.405609] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 172.31 [+0.00] [  480.405611] [    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 172.32 [+0.00] [  480.405619] [    C0]  ? _local_bh_enable (kernel/softirq.c:580)
# 172.32 [+0.00] [  480.405622] [    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)
# 172.32 [+0.00] [  480.405629] [    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 172.33 [+0.00] [  480.405632] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 172.33 [+0.00] [  480.405635] [    C0]  </IRQ>
# 172.33 [+0.00] [  480.405636] [    C0]  <TASK>
# 172.34 [+0.00] [  480.405639] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 172.34 [+0.00] [  480.405642] [    C0] RIP: 0010:_raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
# 172.34 [+0.00] [  480.405645] [    C0] Code: 0f 1f 44 00 00 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 a5 87 df fd 48 89 df e8 0d d9 df fd e8 18 4a 05 fe fb bf 01 00 00 00 <e8> 4d 2f d3 fd 65 8b 05 26 f2 05 02 85 c0 74 02 5b c3 e8 4b e7 87
All code
========
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	53                   	push   %rbx
   6:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   b:	48 89 fb             	mov    %rdi,%rbx
   e:	48 83 c7 18          	add    $0x18,%rdi
  12:	e8 a5 87 df fd       	call   0xfffffffffddf87bc
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 0d d9 df fd       	call   0xfffffffffddfd92c
  1f:	e8 18 4a 05 fe       	call   0xfffffffffe054a3c
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 4d 2f d3 fd       	call   0xfffffffffdd32f7c		<-- trapping instruction
  2f:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f25c
  36:	85 c0                	test   %eax,%eax
  38:	74 02                	je     0x3c
  3a:	5b                   	pop    %rbx
  3b:	c3                   	ret
  3c:	e8                   	.byte 0xe8
  3d:	4b e7 87             	rex.WXB out %eax,$0x87

Code starting with the faulting instruction
===========================================
   0:	e8 4d 2f d3 fd       	call   0xfffffffffdd32f52
   5:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f232
   c:	85 c0                	test   %eax,%eax
   e:	74 02                	je     0x12
  10:	5b                   	pop    %rbx
  11:	c3                   	ret
  12:	e8                   	.byte 0xe8
  13:	4b e7 87             	rex.WXB out %eax,$0x87
# 172.36 [+0.01] [  480.405647] [    C0] RSP: 0018:ffa00000000a7c08 EFLAGS: 00000296
# 172.36 [+0.00] [  480.405649] [    C0] RAX: 0000000000018001 RBX: ff1100002f6361c0 RCX: ffffffff87ceadf8
# 172.37 [+0.01] [  480.405651] [    C0] RDX: ff11000001ab8040 RSI: ffffffff885b3844 RDI: 0000000000000001
# 172.37 [+0.01] [  480.405652] [    C0] RBP: ff1100002f6361c0 R08: 0000000000000000 R09: 0000000000000001
# 172.38 [+0.01] [  480.405653] [    C0] R10: 0000000000000000 R11: ff11000001139b78 R12: ffffffff89432234
# 172.39 [+0.01] [  480.405655] [    C0] R13: ff11000001944040 R14: 0000000000800010 R15: ffffffff88d08c40
# 172.39 [+0.01] [  480.405662] [    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
# 172.40 [+0.00] [  480.405669] [    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
# 172.40 [+0.00] [  480.405672] [    C0]  process_one_work (kernel/workqueue.c:3228 (discriminator 4))
# 172.40 [+0.00] [  480.405682] [    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159)
# 172.41 [+0.00] [  480.405685] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 172.41 [+0.00] [  480.405693] [    C0]  ? assign_work (kernel/workqueue.c:1200)
# 172.41 [+0.00] [  480.405698] [    C0]  worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
# 172.42 [+0.00] [  480.405709] [    C0]  ? process_one_work (kernel/workqueue.c:3367)
# 172.42 [+0.00] [  480.405712] [    C0]  kthread (kernel/kthread.c:463)
# 172.42 [+0.00] [  480.405716] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 172.43 [+0.00] [  480.405718] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 172.43 [+0.00] [  480.405722] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 172.44 [+0.00] [  480.405726] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 172.44 [+0.00] [  480.405729] [    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
# 172.44 [+0.00] [  480.405733] [    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
# 172.45 [+0.01] [  480.405740] [    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
# 172.45 [+0.00] [  480.405743] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 172.46 [+0.00] [  480.405747] [    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| # 172.46 [+0.00] [  489.752974] [    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
| # 172.47 [+0.00] [  489.753350] [    C0] rcu: 0-....: (35736 ticks this GP) idle=05c4/1/0x4000000000000000 softirq=129222/129225 fqs=5916
| # 172.47 [+0.01] [  489.754192] [    C0] rcu: (t=26000 jiffies g=149161 q=601 ncpus=4)
| # 172.48 [+0.01] [  489.754484] [    C0] Tainted: [L]=SOFTLOCKUP
# 172.49 [+0.00] [  489.754486] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 172.49 [+0.01] [  489.754488] [    C0] Workqueue: events vmstat_shepherd
# 172.50 [+0.00] [  489.754499] [    C0] RIP: 0010:mix_interrupt_randomness (drivers/char/random.c:664 (discriminator 3) drivers/char/random.c:1107 (discriminator 3))
# 172.50 [+0.00] [  489.754505] [    C0] Code: 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 b9 00 00 00 49 89 44 24 f0 e8 e5 a8 03 ff fb 48 c7 c7 f8 a0 02 89 <e8> 48 5c fe 00 48 89 de ba 10 00 00 00 48 c7 c7 80 a0 02 89 49 89
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	fc                   	cld
   5:	ff                   	lcall  (bad)
   6:	df 48 89             	fisttps -0x77(%rax)
   9:	f9                   	stc
   a:	48 c1 e9 03          	shr    $0x3,%rcx
   e:	80 3c 11 00          	cmpb   $0x0,(%rcx,%rdx,1)
  12:	0f 85 b9 00 00 00    	jne    0xd1
  18:	49 89 44 24 f0       	mov    %rax,-0x10(%r12)
  1d:	e8 e5 a8 03 ff       	call   0xffffffffff03a907
  22:	fb                   	sti
  23:	48 c7 c7 f8 a0 02 89 	mov    $0xffffffff8902a0f8,%rdi
  2a:*	e8 48 5c fe 00       	call   0xfe5c77		<-- trapping instruction
  2f:	48 89 de             	mov    %rbx,%rsi
  32:	ba 10 00 00 00       	mov    $0x10,%edx
  37:	48 c7 c7 80 a0 02 89 	mov    $0xffffffff8902a080,%rdi
  3e:	49                   	rex.WB
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	e8 48 5c fe 00       	call   0xfe5c4d
   5:	48 89 de             	mov    %rbx,%rsi
   8:	ba 10 00 00 00       	mov    $0x10,%edx
   d:	48 c7 c7 80 a0 02 89 	mov    $0xffffffff8902a080,%rdi
  14:	49                   	rex.WB
  15:	89                   	.byte 0x89
# 172.51 [+0.01] [  489.754508] [    C0] RSP: 0018:ffa0000000007be0 EFLAGS: 00000286
# 172.52 [+0.00] [  489.754511] [    C0] RAX: 00000000000fc946 RBX: ffa0000000007c08 RCX: ffffffff86d04f2b
# 172.53 [+0.01] [  489.754513] [    C0] RDX: ff11000001ab8040 RSI: ffffffff885b3844 RDI: ffffffff8902a0f8
# 172.53 [+0.01] [  489.754514] [    C0] RBP: 1ff4000000000f7d R08: 0000000000000000 R09: 0000000000000001
# 172.54 [+0.01] [  489.754516] [    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff1100002f633ab0
# 172.54 [+0.01] [  489.754517] [    C0] R13: 000000008003e176 R14: ffffffff86d04d90 R15: 0000000100029a00
# 172.55 [+0.00] [  489.754521] [    C0] FS:  0000000000000000(0000) GS:ff110000a58d6000(0000) knlGS:0000000000000000
# 172.55 [+0.00] [  489.754524] [    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
# 172.56 [+0.00] [  489.754526] [    C0] CR2: 00007ffcdffd7de0 CR3: 000000000922e003 CR4: 0000000000771ef0
# 172.56 [+0.01] [  489.754528] [    C0] PKRU: 55555554
# 172.57 [+0.00] [  489.754529] [    C0] Call Trace:
# 172.57 [+0.00] [  489.754531] [    C0]  <IRQ>
# 172.57 [+0.00] [  489.754536] [    C0]  ? crng_reseed (drivers/char/random.c:1078)
# 172.57 [+0.00] [  489.754540] [    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
# 172.58 [+0.00] [  489.754544] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 172.58 [+0.00] [  489.754552] [    C0]  call_timer_fn (kernel/time/timer.c:1749)
# 172.58 [+0.00] [  489.754557] [    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
# 172.59 [+0.00] [  489.754560] [    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
# 172.59 [+0.00] [  489.754567] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 172.60 [+0.00] [  489.754571] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 172.60 [+0.00] [  489.754578] [    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 172.60 [+0.00] [  489.754582] [    C0]  ? crng_reseed (drivers/char/random.c:1078)
# 172.61 [+0.00] [  489.754587] [    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
# 172.61 [+0.00] [  489.754590] [    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
# 172.61 [+0.00] [  489.754594] [    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
# 172.61 [+0.00] [  489.754605] [    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
# 172.62 [+0.00] [  489.754608] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 172.62 [+0.00] [  489.754615] [    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 172.62 [+0.00] [  489.754620] [    C0]  ? __run_timers (kernel/time/timer.c:2401)
# 172.63 [+0.00] [  489.754624] [    C0]  ? handle_softirqs (kernel/softirq.c:608)
# 172.63 [+0.00] [  489.754628] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 172.64 [+0.00] [  489.754631] [    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 172.64 [+0.00] [  489.754638] [    C0]  ? _local_bh_enable (kernel/softirq.c:580)
# 172.64 [+0.00] [  489.754641] [    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)
# 172.65 [+0.00] [  489.754648] [    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 172.65 [+0.00] [  489.754651] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 172.65 [+0.00] [  489.754656] [    C0]  </IRQ>
# 172.66 [+0.00] [  489.754657] [    C0]  <TASK>
# 172.66 [+0.00] [  489.754660] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 172.66 [+0.00] [  489.754664] [    C0] RIP: 0010:_raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
# 172.67 [+0.00] [  489.754668] [    C0] Code: 0f 1f 44 00 00 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 a5 87 df fd 48 89 df e8 0d d9 df fd e8 18 4a 05 fe fb bf 01 00 00 00 <e8> 4d 2f d3 fd 65 8b 05 26 f2 05 02 85 c0 74 02 5b c3 e8 4b e7 87
All code
========
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	53                   	push   %rbx
   6:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   b:	48 89 fb             	mov    %rdi,%rbx
   e:	48 83 c7 18          	add    $0x18,%rdi
  12:	e8 a5 87 df fd       	call   0xfffffffffddf87bc
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 0d d9 df fd       	call   0xfffffffffddfd92c
  1f:	e8 18 4a 05 fe       	call   0xfffffffffe054a3c
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 4d 2f d3 fd       	call   0xfffffffffdd32f7c		<-- trapping instruction
  2f:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f25c
  36:	85 c0                	test   %eax,%eax
  38:	74 02                	je     0x3c
  3a:	5b                   	pop    %rbx
  3b:	c3                   	ret
  3c:	e8                   	.byte 0xe8
  3d:	4b e7 87             	rex.WXB out %eax,$0x87

Code starting with the faulting instruction
===========================================
   0:	e8 4d 2f d3 fd       	call   0xfffffffffdd32f52
   5:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f232
   c:	85 c0                	test   %eax,%eax
   e:	74 02                	je     0x12
  10:	5b                   	pop    %rbx
  11:	c3                   	ret
  12:	e8                   	.byte 0xe8
  13:	4b e7 87             	rex.WXB out %eax,$0x87
# 172.68 [+0.01] [  489.754669] [    C0] RSP: 0018:ffa00000000a7c08 EFLAGS: 00000296
# 172.69 [+0.00] [  489.754671] [    C0] RAX: 0000000000018001 RBX: ff1100002f6361c0 RCX: ffffffff87ceadf8
# 172.69 [+0.01] [  489.754673] [    C0] RDX: ff11000001ab8040 RSI: ffffffff885b3844 RDI: 0000000000000001
# 172.70 [+0.01] [  489.754674] [    C0] RBP: ff1100002f6361c0 R08: 0000000000000000 R09: 0000000000000001
# 172.70 [+0.01] [  489.754675] [    C0] R10: 0000000000000000 R11: ff11000001139b78 R12: ffffffff89432234
# 172.71 [+0.01] [  489.754677] [    C0] R13: ff11000001944040 R14: 0000000000800010 R15: ffffffff88d08c40
# 172.71 [+0.01] [  489.754683] [    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
# 172.72 [+0.00] [  489.754690] [    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
# 172.72 [+0.00] [  489.754693] [    C0]  process_one_work (kernel/workqueue.c:3228 (discriminator 4))
# 172.73 [+0.00] [  489.754704] [    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159)
# 172.73 [+0.00] [  489.754706] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 172.73 [+0.00] [  489.754715] [    C0]  ? assign_work (kernel/workqueue.c:1200)
# 172.74 [+0.00] [  489.754720] [    C0]  worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
# 172.74 [+0.00] [  489.754731] [    C0]  ? process_one_work (kernel/workqueue.c:3367)
# 172.75 [+0.00] [  489.754733] [    C0]  kthread (kernel/kthread.c:463)
# 172.75 [+0.00] [  489.754737] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 172.75 [+0.00] [  489.754740] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 172.76 [+0.00] [  489.754744] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 172.76 [+0.00] [  489.754748] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 172.76 [+0.00] [  489.754751] [    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
# 172.77 [+0.00] [  489.754756] [    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
# 172.77 [+0.00] [  489.754763] [    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
# 172.77 [+0.00] [  489.754766] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 172.78 [+0.00] [  489.754770] [    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| # 172.82 [+0.01] [  516.405226] [    C0] hardirqs last disabled at (1874107): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| # 172.83 [+0.01] [  516.405230] [    C0] softirqs last  enabled at (98298): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| # 172.84 [+0.01] [  516.405237] [    C0] softirqs last disabled at (98307): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
| # 172.85 [+0.01] [  516.405250] [    C0] Tainted: [L]=SOFTLOCKUP
# 172.85 [+0.00] [  516.405252] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 172.86 [+0.00] [  516.405254] [    C0] Workqueue: events vmstat_shepherd
# 172.86 [+0.00] [  516.405261] [    C0] RIP: 0010:stack_depot_save_flags (lib/stackdepot.c:602 lib/stackdepot.c:668)
# 172.87 [+0.00] [  516.405267] [    C0] Code: 00 00 49 8b 0f 49 39 cf 75 1d e9 c4 00 00 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 48 8b 09 49 39 cf 0f 84 49 02 00 00 39 59 10 <75> ef 44 3b 69 14 75 e9 31 c0 90 66 66 2e 0f 1f 84 00 00 00 00 00
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	49 8b 0f             	mov    (%r15),%rcx
   5:	49 39 cf             	cmp    %rcx,%r15
   8:	75 1d                	jne    0x27
   a:	e9 c4 00 00 00       	jmp    0xd3
   f:	90                   	nop
  10:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  17:	00 00 00 00 
  1b:	48 8b 09             	mov    (%rcx),%rcx
  1e:	49 39 cf             	cmp    %rcx,%r15
  21:	0f 84 49 02 00 00    	je     0x270
  27:	39 59 10             	cmp    %ebx,0x10(%rcx)
  2a:*	75 ef                	jne    0x1b		<-- trapping instruction
  2c:	44 3b 69 14          	cmp    0x14(%rcx),%r13d
  30:	75 e9                	jne    0x1b
  32:	31 c0                	xor    %eax,%eax
  34:	90                   	nop
  35:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  3c:	00 00 00 00 

Code starting with the faulting instruction
===========================================
   0:	75 ef                	jne    0xfffffffffffffff1
   2:	44 3b 69 14          	cmp    0x14(%rcx),%r13d
   6:	75 e9                	jne    0xfffffffffffffff1
   8:	31 c0                	xor    %eax,%eax
   a:	90                   	nop
   b:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  12:	00 00 00 00 
# 172.88 [+0.01] [  516.405269] [    C0] RSP: 0018:ffa0000000007858 EFLAGS: 00000246
# 172.89 [+0.00] [  516.405273] [    C0] RAX: 0000000000000001 RBX: 000000003a06d10a RCX: ff11000005d2b820
# 172.89 [+0.01] [  516.405275] [    C0] RDX: 0000000000000000 RSI: ffffffff8859ca0b RDI: ffffffff8806ad00
# 172.90 [+0.01] [  516.405277] [    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff894db198
# 172.90 [+0.01] [  516.405278] [    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffa00000000078b8
# 172.91 [+0.01] [  516.405280] [    C0] R13: 000000000000000c R14: 000000000000000c R15: ff1100002ecd10a0
# 172.92 [+0.01] [  516.405283] [    C0] FS:  0000000000000000(0000) GS:ff110000a58d6000(0000) knlGS:0000000000000000
# 172.92 [+0.01] [  516.405287] [    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
# 172.93 [+0.00] [  516.405289] [    C0] CR2: 00007ffcdffd7de0 CR3: 000000000922e003 CR4: 0000000000771ef0
# 172.93 [+0.01] [  516.405291] [    C0] PKRU: 55555554
# 172.93 [+0.00] [  516.405293] [    C0] Call Trace:
# 172.94 [+0.00] [  516.405296] [    C0]  <IRQ>
# 172.94 [+0.00] [  516.405305] [    C0]  set_track_prepare (mm/slub.c:1050)
# 172.94 [+0.00] [  516.405310] [    C0]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4855 mm/slub.c:5251 mm/slub.c:5315)
# 172.95 [+0.00] [  516.405313] [    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
# 172.95 [+0.01] [  516.405317] [    C0]  ? ndisc_alloc_skb (./include/linux/skbuff.h:1383 net/ipv6/ndisc.c:420)
# 172.96 [+0.01] [  516.405322] [    C0]  ? ndisc_send_rs (net/ipv6/ndisc.c:706)
# 172.96 [+0.00] [  516.405325] [    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 172.97 [+0.00] [  516.405329] [    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
# 172.97 [+0.00] [  516.405333] [    C0]  ? __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 172.97 [+0.00] [  516.405336] [    C0]  ? run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 172.98 [+0.00] [  516.405339] [    C0]  ? handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 172.98 [+0.00] [  516.405342] [    C0]  ? irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 172.98 [+0.00] [  516.405344] [    C0]  ? common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 172.99 [+0.00] [  516.405347] [    C0]  ? asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 172.99 [+0.00] [  516.405350] [    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
# 172.99 [+0.00] [  516.405353] [    C0]  ? process_one_work (kernel/workqueue.c:3228 (discriminator 4))
# 173.00 [+0.00] [  516.405356] [    C0]  ? worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
# 173.00 [+0.00] [  516.405358] [    C0]  ? kthread (kernel/kthread.c:463)
# 173.00 [+0.00] [  516.405362] [    C0]  ___slab_alloc (mm/slub.c:1078 mm/slub.c:4645)
# 173.01 [+0.00] [  516.405367] [    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
# 173.01 [+0.00] [  516.405374] [    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
# 173.01 [+0.00] [  516.405376] [    C0]  __slab_alloc.isra.0 (mm/slub.c:4779)
# 173.01 [+0.00] [  516.405380] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 173.02 [+0.00] [  516.405387] [    C0]  kmem_cache_alloc_node_noprof (mm/slub.c:4855 mm/slub.c:5251 mm/slub.c:5315)
# 173.02 [+0.00] [  516.405391] [    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
# 173.02 [+0.00] [  516.405394] [    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
# 173.03 [+0.00] [  516.405400] [    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
# 173.03 [+0.00] [  516.405403] [    C0]  __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
# 173.03 [+0.00] [  516.405406] [    C0]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:672 (discriminator 1))
# 173.04 [+0.00] [  516.405409] [    C0]  ? napi_skb_cache_get (net/core/skbuff.c:650)
# 173.04 [+0.00] [  516.405413] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 173.05 [+0.00] [  516.405416] [    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
# 173.05 [+0.00] [  516.405419] [    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
# 173.05 [+0.00] [  516.405427] [    C0]  ndisc_alloc_skb (./include/linux/skbuff.h:1383 net/ipv6/ndisc.c:420)
# 173.06 [+0.00] [  516.405432] [    C0]  ndisc_send_rs (net/ipv6/ndisc.c:706)
# 173.06 [+0.00] [  516.405438] [    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 173.06 [+0.00] [  516.405445] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 173.07 [+0.00] [  516.405450] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 173.07 [+0.00] [  516.405453] [    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
# 173.07 [+0.00] [  516.405456] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 173.08 [+0.00] [  516.405462] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 173.08 [+0.00] [  516.405466] [    C0]  call_timer_fn (kernel/time/timer.c:1749)
# 173.08 [+0.00] [  516.405471] [    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
# 173.09 [+0.00] [  516.405475] [    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
# 173.09 [+0.00] [  516.405482] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 173.10 [+0.00] [  516.405487] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 173.10 [+0.00] [  516.405494] [    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 173.10 [+0.00] [  516.405498] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 173.11 [+0.00] [  516.405505] [    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
# 173.11 [+0.00] [  516.405508] [    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
# 173.12 [+0.00] [  516.405512] [    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
# 173.12 [+0.00] [  516.405524] [    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
# 173.12 [+0.00] [  516.405528] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 173.12 [+0.00] [  516.405535] [    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 173.13 [+0.00] [  516.405540] [    C0]  ? __run_timers (kernel/time/timer.c:2401)
# 173.13 [+0.00] [  516.405544] [    C0]  ? handle_softirqs (kernel/softirq.c:608)
# 173.13 [+0.00] [  516.405547] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 173.14 [+0.00] [  516.405550] [    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 173.14 [+0.00] [  516.405558] [    C0]  ? _local_bh_enable (kernel/softirq.c:580)
# 173.14 [+0.00] [  516.405561] [    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)
# 173.15 [+0.00] [  516.405568] [    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
# 173.15 [+0.00] [  516.405572] [    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
# 173.15 [+0.00] [  516.405575] [    C0]  </IRQ>
# 173.16 [+0.00] [  516.405576] [    C0]  <TASK>
# 173.16 [+0.00] [  516.405580] [    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
# 173.16 [+0.00] [  516.405582] [    C0] RIP: 0010:_raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
# 173.17 [+0.00] [  516.405586] [    C0] Code: 0f 1f 44 00 00 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 a5 87 df fd 48 89 df e8 0d d9 df fd e8 18 4a 05 fe fb bf 01 00 00 00 <e8> 4d 2f d3 fd 65 8b 05 26 f2 05 02 85 c0 74 02 5b c3 e8 4b e7 87
All code
========
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	53                   	push   %rbx
   6:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   b:	48 89 fb             	mov    %rdi,%rbx
   e:	48 83 c7 18          	add    $0x18,%rdi
  12:	e8 a5 87 df fd       	call   0xfffffffffddf87bc
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 0d d9 df fd       	call   0xfffffffffddfd92c
  1f:	e8 18 4a 05 fe       	call   0xfffffffffe054a3c
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 4d 2f d3 fd       	call   0xfffffffffdd32f7c		<-- trapping instruction
  2f:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f25c
  36:	85 c0                	test   %eax,%eax
  38:	74 02                	je     0x3c
  3a:	5b                   	pop    %rbx
  3b:	c3                   	ret
  3c:	e8                   	.byte 0xe8
  3d:	4b e7 87             	rex.WXB out %eax,$0x87

Code starting with the faulting instruction
===========================================
   0:	e8 4d 2f d3 fd       	call   0xfffffffffdd32f52
   5:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f232
   c:	85 c0                	test   %eax,%eax
   e:	74 02                	je     0x12
  10:	5b                   	pop    %rbx
  11:	c3                   	ret
  12:	e8                   	.byte 0xe8
  13:	4b e7 87             	rex.WXB out %eax,$0x87
# 173.18 [+0.01] [  516.405587] [    C0] RSP: 0018:ffa00000000a7c08 EFLAGS: 00000296
# 173.19 [+0.00] [  516.405589] [    C0] RAX: 0000000000018001 RBX: ff1100002f6361c0 RCX: ffffffff87ceadf8
# 173.19 [+0.01] [  516.405591] [    C0] RDX: ff11000001ab8040 RSI: ffffffff885b3844 RDI: 0000000000000001
# 173.20 [+0.00] [  516.405593] [    C0] RBP: ff1100002f6361c0 R08: 0000000000000000 R09: 0000000000000001
# 173.20 [+0.00] [  516.405594] [    C0] R10: 0000000000000000 R11: ff11000001139b78 R12: ffffffff89432234
# 173.21 [+0.01] [  516.405596] [    C0] R13: ff11000001944040 R14: 0000000000800010 R15: ffffffff88d08c40
# 173.21 [+0.01] [  516.405603] [    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
# 173.22 [+0.00] [  516.405609] [    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
# 173.22 [+0.00] [  516.405612] [    C0]  process_one_work (kernel/workqueue.c:3228 (discriminator 4))
# 173.22 [+0.00] [  516.405623] [    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159)
# 173.23 [+0.00] [  516.405626] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 173.23 [+0.00] [  516.405635] [    C0]  ? assign_work (kernel/workqueue.c:1200)
# 173.23 [+0.00] [  516.405640] [    C0]  worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
# 173.24 [+0.00] [  516.405652] [    C0]  ? process_one_work (kernel/workqueue.c:3367)
# 173.24 [+0.00] [  516.405655] [    C0]  kthread (kernel/kthread.c:463)
# 173.24 [+0.00] [  516.405659] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 173.25 [+0.00] [  516.405661] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 173.25 [+0.00] [  516.405666] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 173.26 [+0.00] [  516.405669] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 173.26 [+0.00] [  516.405673] [    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
# 173.26 [+0.00] [  516.405679] [    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
# 173.27 [+0.00] [  516.405685] [    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
# 173.27 [+0.00] [  516.405689] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 173.28 [+0.00] [  516.405693] [    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| [  480.405218][    C0] hardirqs last  enabled at (786232): irqentry_exit (kernel/entry/common.c:220)
| [  480.405228][    C0] hardirqs last disabled at (786233): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| [  480.405231][    C0] softirqs last  enabled at (98298): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| [  480.405237][    C0] softirqs last disabled at (98307): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  480.405249][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  480.405251][    C0] Workqueue: events vmstat_shepherd
[  480.405258][    C0] RIP: 0010:orc_find.part.0 (arch/x86/kernel/unwind_orc.c:228)
[  480.405263][    C0] Code: 41 89 c2 39 d0 0f 83 19 02 00 00 48 ba 00 00 00 00 00 fc ff df 89 c1 48 8d 3c 8d 84 43 a5 89 48 89 fe 48 c1 ee 03 0f b6 34 16 <48> 89 fa 83 e2 07 83 c2 03 40 38 f2 7c 09 40 84 f6 0f 85 86 01 00
All code
========
   0:	41 89 c2             	mov    %eax,%r10d
   3:	39 d0                	cmp    %edx,%eax
   5:	0f 83 19 02 00 00    	jae    0x224
   b:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  12:	fc ff df 
  15:	89 c1                	mov    %eax,%ecx
  17:	48 8d 3c 8d 84 43 a5 	lea    -0x765abc7c(,%rcx,4),%rdi
  1e:	89 
  1f:	48 89 fe             	mov    %rdi,%rsi
  22:	48 c1 ee 03          	shr    $0x3,%rsi
  26:	0f b6 34 16          	movzbl (%rsi,%rdx,1),%esi
  2a:*	48 89 fa             	mov    %rdi,%rdx		<-- trapping instruction
  2d:	83 e2 07             	and    $0x7,%edx
  30:	83 c2 03             	add    $0x3,%edx
  33:	40 38 f2             	cmp    %sil,%dl
  36:	7c 09                	jl     0x41
  38:	40 84 f6             	test   %sil,%sil
  3b:	0f                   	.byte 0xf
  3c:	85                   	.byte 0x85
  3d:	86 01                	xchg   %al,(%rcx)
	...

Code starting with the faulting instruction
===========================================
   0:	48 89 fa             	mov    %rdi,%rdx
   3:	83 e2 07             	and    $0x7,%edx
   6:	83 c2 03             	add    $0x3,%edx
   9:	40 38 f2             	cmp    %sil,%dl
   c:	7c 09                	jl     0x17
   e:	40 84 f6             	test   %sil,%sil
  11:	0f                   	.byte 0xf
  12:	85                   	.byte 0x85
  13:	86 01                	xchg   %al,(%rcx)
	...
[  480.405265][    C0] RSP: 0018:ffa00000000074c0 EFLAGS: 00000212
[  480.405268][    C0] RAX: 000000000000364f RBX: ffffffff85564fd0 RCX: 000000000000364f
[  480.405270][    C0] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffff89a61cc0
[  480.405272][    C0] RBP: 0000000000000001 R08: ff11000001ab8ae0 R09: ff11000001ab8ae0
[  480.405274][    C0] R10: 000000000000364f R11: 000000000002aef8 R12: ffa0000000007650
[  480.405275][    C0] R13: ffa00000000075f8 R14: 0000000000000000 R15: ff11000001ab8040
[  480.405278][    C0] FS:  0000000000000000(0000) GS:ff110000a58d6000(0000) knlGS:0000000000000000
[  480.405283][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  480.405285][    C0] CR2: 00007ffcdffd7de0 CR3: 000000000922e003 CR4: 0000000000771ef0
[  480.405286][    C0] PKRU: 55555554
[  480.405288][    C0] Call Trace:
[  480.405291][    C0]  <IRQ>
[  480.405297][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  480.405302][    C0]  unwind_next_frame (arch/x86/kernel/unwind_orc.c:511)
[  480.405306][    C0]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
[  480.405315][    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485)
[  480.405322][    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770)
[  480.405327][    C0]  ? write_profile (kernel/stacktrace.c:83)
[  480.405331][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
[  480.405340][    C0]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
[  480.405347][    C0]  stack_trace_save (kernel/stacktrace.c:123)
[  480.405350][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
[  480.405357][    C0]  ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2170 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:1302 (discriminator 5) ./include/asm-generic/qspinlock.h:111 (discriminator 5) kernel/locking/spinlock_debug.c:116 (discriminator 5))
[  480.405361][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  480.405365][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[  480.405369][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[  480.405372][    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  480.405374][    C0]  ? __kasan_slab_alloc (mm/kasan/common.c:368)
[  480.405377][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
[  480.405381][    C0]  ? dst_alloc (net/core/dst.c:90)
[  480.405385][    C0]  ? icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
[  480.405389][    C0]  ? ndisc_send_skb (net/ipv6/ndisc.c:491)
[  480.405392][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  480.405396][    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
[  480.405399][    C0]  ? __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  480.405401][    C0]  ? run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  480.405404][    C0]  ? handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  480.405407][    C0]  ? irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  480.405409][    C0]  ? common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  480.405412][    C0]  ? asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  480.405415][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
[  480.405418][    C0]  ? process_one_work (kernel/workqueue.c:3228 (discriminator 4))
[  480.405421][    C0]  ? worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
[  480.405423][    C0]  ? kthread (kernel/kthread.c:463)
[  480.405426][    C0]  ? ret_from_fork (arch/x86/kernel/process.c:164)
[  480.405430][    C0]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
[  480.405453][    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  480.405456][    C0]  __kasan_slab_alloc (mm/kasan/common.c:368)
[  480.405461][    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
[  480.405469][    C0]  ? dst_alloc (net/core/dst.c:90)
[  480.405471][    C0]  dst_alloc (net/core/dst.c:90)
[  480.405477][    C0]  icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
[  480.405480][    C0]  ? icmpv6_flow_init (net/ipv6/icmp.c:1248)
[  480.405485][    C0]  ndisc_send_skb (net/ipv6/ndisc.c:491)
[  480.405493][    C0]  ? ndisc_ns_create (net/ipv6/ndisc.c:470)
[  480.405502][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:160)
[  480.405511][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  480.405516][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  480.405521][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  480.405523][    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
[  480.405526][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  480.405531][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  480.405534][    C0]  call_timer_fn (kernel/time/timer.c:1749)
[  480.405539][    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
[  480.405542][    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
[  480.405549][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  480.405554][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  480.405559][    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  480.405563][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  480.405569][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  480.405572][    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
[  480.405576][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[  480.405587][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[  480.405590][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  480.405597][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  480.405602][    C0]  ? __run_timers (kernel/time/timer.c:2401)
[  480.405606][    C0]  ? handle_softirqs (kernel/softirq.c:608)
[  480.405609][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  480.405611][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  480.405619][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  480.405622][    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)
[  480.405629][    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  480.405632][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  480.405635][    C0]  </IRQ>
[  480.405636][    C0]  <TASK>
[  480.405639][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  480.405642][    C0] RIP: 0010:_raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
[  480.405645][    C0] Code: 0f 1f 44 00 00 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 a5 87 df fd 48 89 df e8 0d d9 df fd e8 18 4a 05 fe fb bf 01 00 00 00 <e8> 4d 2f d3 fd 65 8b 05 26 f2 05 02 85 c0 74 02 5b c3 e8 4b e7 87
All code
========
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	53                   	push   %rbx
   6:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   b:	48 89 fb             	mov    %rdi,%rbx
   e:	48 83 c7 18          	add    $0x18,%rdi
  12:	e8 a5 87 df fd       	call   0xfffffffffddf87bc
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 0d d9 df fd       	call   0xfffffffffddfd92c
  1f:	e8 18 4a 05 fe       	call   0xfffffffffe054a3c
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 4d 2f d3 fd       	call   0xfffffffffdd32f7c		<-- trapping instruction
  2f:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f25c
  36:	85 c0                	test   %eax,%eax
  38:	74 02                	je     0x3c
  3a:	5b                   	pop    %rbx
  3b:	c3                   	ret
  3c:	e8                   	.byte 0xe8
  3d:	4b e7 87             	rex.WXB out %eax,$0x87

Code starting with the faulting instruction
===========================================
   0:	e8 4d 2f d3 fd       	call   0xfffffffffdd32f52
   5:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f232
   c:	85 c0                	test   %eax,%eax
   e:	74 02                	je     0x12
  10:	5b                   	pop    %rbx
  11:	c3                   	ret
  12:	e8                   	.byte 0xe8
  13:	4b e7 87             	rex.WXB out %eax,$0x87
[  480.405647][    C0] RSP: 0018:ffa00000000a7c08 EFLAGS: 00000296
[  480.405649][    C0] RAX: 0000000000018001 RBX: ff1100002f6361c0 RCX: ffffffff87ceadf8
[  480.405651][    C0] RDX: ff11000001ab8040 RSI: ffffffff885b3844 RDI: 0000000000000001
[  480.405652][    C0] RBP: ff1100002f6361c0 R08: 0000000000000000 R09: 0000000000000001
[  480.405653][    C0] R10: 0000000000000000 R11: ff11000001139b78 R12: ffffffff89432234
[  480.405655][    C0] R13: ff11000001944040 R14: 0000000000800010 R15: ffffffff88d08c40
[  480.405662][    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[  480.405669][    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[  480.405672][    C0]  process_one_work (kernel/workqueue.c:3228 (discriminator 4))
[  480.405682][    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159)
[  480.405685][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  480.405693][    C0]  ? assign_work (kernel/workqueue.c:1200)
[  480.405698][    C0]  worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
[  480.405709][    C0]  ? process_one_work (kernel/workqueue.c:3367)
[  480.405712][    C0]  kthread (kernel/kthread.c:463)
[  480.405716][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  480.405718][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  480.405722][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  480.405726][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  480.405729][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[  480.405733][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  480.405740][    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[  480.405743][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  480.405747][    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| [  489.752974][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
| [  489.753350][    C0] rcu: 0-....: (35736 ticks this GP) idle=05c4/1/0x4000000000000000 softirq=129222/129225 fqs=5916
| [  489.754192][    C0] rcu: (t=26000 jiffies g=149161 q=601 ncpus=4)
| [  489.754484][    C0] Tainted: [L]=SOFTLOCKUP
[  489.754486][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  489.754488][    C0] Workqueue: events vmstat_shepherd
[  489.754499][    C0] RIP: 0010:mix_interrupt_randomness (drivers/char/random.c:664 (discriminator 3) drivers/char/random.c:1107 (discriminator 3))
[  489.754505][    C0] Code: 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 80 3c 11 00 0f 85 b9 00 00 00 49 89 44 24 f0 e8 e5 a8 03 ff fb 48 c7 c7 f8 a0 02 89 <e8> 48 5c fe 00 48 89 de ba 10 00 00 00 48 c7 c7 80 a0 02 89 49 89
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	00 00                	add    %al,(%rax)
   4:	fc                   	cld
   5:	ff                   	lcall  (bad)
   6:	df 48 89             	fisttps -0x77(%rax)
   9:	f9                   	stc
   a:	48 c1 e9 03          	shr    $0x3,%rcx
   e:	80 3c 11 00          	cmpb   $0x0,(%rcx,%rdx,1)
  12:	0f 85 b9 00 00 00    	jne    0xd1
  18:	49 89 44 24 f0       	mov    %rax,-0x10(%r12)
  1d:	e8 e5 a8 03 ff       	call   0xffffffffff03a907
  22:	fb                   	sti
  23:	48 c7 c7 f8 a0 02 89 	mov    $0xffffffff8902a0f8,%rdi
  2a:*	e8 48 5c fe 00       	call   0xfe5c77		<-- trapping instruction
  2f:	48 89 de             	mov    %rbx,%rsi
  32:	ba 10 00 00 00       	mov    $0x10,%edx
  37:	48 c7 c7 80 a0 02 89 	mov    $0xffffffff8902a080,%rdi
  3e:	49                   	rex.WB
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	e8 48 5c fe 00       	call   0xfe5c4d
   5:	48 89 de             	mov    %rbx,%rsi
   8:	ba 10 00 00 00       	mov    $0x10,%edx
   d:	48 c7 c7 80 a0 02 89 	mov    $0xffffffff8902a080,%rdi
  14:	49                   	rex.WB
  15:	89                   	.byte 0x89
[  489.754508][    C0] RSP: 0018:ffa0000000007be0 EFLAGS: 00000286
[  489.754511][    C0] RAX: 00000000000fc946 RBX: ffa0000000007c08 RCX: ffffffff86d04f2b
[  489.754513][    C0] RDX: ff11000001ab8040 RSI: ffffffff885b3844 RDI: ffffffff8902a0f8
[  489.754514][    C0] RBP: 1ff4000000000f7d R08: 0000000000000000 R09: 0000000000000001
[  489.754516][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff1100002f633ab0
[  489.754517][    C0] R13: 000000008003e176 R14: ffffffff86d04d90 R15: 0000000100029a00
[  489.754521][    C0] FS:  0000000000000000(0000) GS:ff110000a58d6000(0000) knlGS:0000000000000000
[  489.754524][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  489.754526][    C0] CR2: 00007ffcdffd7de0 CR3: 000000000922e003 CR4: 0000000000771ef0
[  489.754528][    C0] PKRU: 55555554
[  489.754529][    C0] Call Trace:
[  489.754531][    C0]  <IRQ>
[  489.754536][    C0]  ? crng_reseed (drivers/char/random.c:1078)
[  489.754540][    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
[  489.754544][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  489.754552][    C0]  call_timer_fn (kernel/time/timer.c:1749)
[  489.754557][    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
[  489.754560][    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
[  489.754567][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  489.754571][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  489.754578][    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  489.754582][    C0]  ? crng_reseed (drivers/char/random.c:1078)
[  489.754587][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  489.754590][    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
[  489.754594][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[  489.754605][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[  489.754608][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  489.754615][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  489.754620][    C0]  ? __run_timers (kernel/time/timer.c:2401)
[  489.754624][    C0]  ? handle_softirqs (kernel/softirq.c:608)
[  489.754628][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  489.754631][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  489.754638][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  489.754641][    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)
[  489.754648][    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  489.754651][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  489.754656][    C0]  </IRQ>
[  489.754657][    C0]  <TASK>
[  489.754660][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  489.754664][    C0] RIP: 0010:_raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
[  489.754668][    C0] Code: 0f 1f 44 00 00 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 a5 87 df fd 48 89 df e8 0d d9 df fd e8 18 4a 05 fe fb bf 01 00 00 00 <e8> 4d 2f d3 fd 65 8b 05 26 f2 05 02 85 c0 74 02 5b c3 e8 4b e7 87
All code
========
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	53                   	push   %rbx
   6:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   b:	48 89 fb             	mov    %rdi,%rbx
   e:	48 83 c7 18          	add    $0x18,%rdi
  12:	e8 a5 87 df fd       	call   0xfffffffffddf87bc
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 0d d9 df fd       	call   0xfffffffffddfd92c
  1f:	e8 18 4a 05 fe       	call   0xfffffffffe054a3c
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 4d 2f d3 fd       	call   0xfffffffffdd32f7c		<-- trapping instruction
  2f:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f25c
  36:	85 c0                	test   %eax,%eax
  38:	74 02                	je     0x3c
  3a:	5b                   	pop    %rbx
  3b:	c3                   	ret
  3c:	e8                   	.byte 0xe8
  3d:	4b e7 87             	rex.WXB out %eax,$0x87

Code starting with the faulting instruction
===========================================
   0:	e8 4d 2f d3 fd       	call   0xfffffffffdd32f52
   5:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f232
   c:	85 c0                	test   %eax,%eax
   e:	74 02                	je     0x12
  10:	5b                   	pop    %rbx
  11:	c3                   	ret
  12:	e8                   	.byte 0xe8
  13:	4b e7 87             	rex.WXB out %eax,$0x87
[  489.754669][    C0] RSP: 0018:ffa00000000a7c08 EFLAGS: 00000296
[  489.754671][    C0] RAX: 0000000000018001 RBX: ff1100002f6361c0 RCX: ffffffff87ceadf8
[  489.754673][    C0] RDX: ff11000001ab8040 RSI: ffffffff885b3844 RDI: 0000000000000001
[  489.754674][    C0] RBP: ff1100002f6361c0 R08: 0000000000000000 R09: 0000000000000001
[  489.754675][    C0] R10: 0000000000000000 R11: ff11000001139b78 R12: ffffffff89432234
[  489.754677][    C0] R13: ff11000001944040 R14: 0000000000800010 R15: ffffffff88d08c40
[  489.754683][    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[  489.754690][    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[  489.754693][    C0]  process_one_work (kernel/workqueue.c:3228 (discriminator 4))
[  489.754704][    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159)
[  489.754706][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  489.754715][    C0]  ? assign_work (kernel/workqueue.c:1200)
[  489.754720][    C0]  worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
[  489.754731][    C0]  ? process_one_work (kernel/workqueue.c:3367)
[  489.754733][    C0]  kthread (kernel/kthread.c:463)
[  489.754737][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  489.754740][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  489.754744][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  489.754748][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  489.754751][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[  489.754756][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  489.754763][    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[  489.754766][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  489.754770][    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| [  516.405226][    C0] hardirqs last disabled at (1874107): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| [  516.405230][    C0] softirqs last  enabled at (98298): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| [  516.405237][    C0] softirqs last disabled at (98307): irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
| [  516.405250][    C0] Tainted: [L]=SOFTLOCKUP
[  516.405252][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  516.405254][    C0] Workqueue: events vmstat_shepherd
[  516.405261][    C0] RIP: 0010:stack_depot_save_flags (lib/stackdepot.c:602 lib/stackdepot.c:668)
[  516.405267][    C0] Code: 00 00 49 8b 0f 49 39 cf 75 1d e9 c4 00 00 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 48 8b 09 49 39 cf 0f 84 49 02 00 00 39 59 10 <75> ef 44 3b 69 14 75 e9 31 c0 90 66 66 2e 0f 1f 84 00 00 00 00 00
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	49 8b 0f             	mov    (%r15),%rcx
   5:	49 39 cf             	cmp    %rcx,%r15
   8:	75 1d                	jne    0x27
   a:	e9 c4 00 00 00       	jmp    0xd3
   f:	90                   	nop
  10:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  17:	00 00 00 00 
  1b:	48 8b 09             	mov    (%rcx),%rcx
  1e:	49 39 cf             	cmp    %rcx,%r15
  21:	0f 84 49 02 00 00    	je     0x270
  27:	39 59 10             	cmp    %ebx,0x10(%rcx)
  2a:*	75 ef                	jne    0x1b		<-- trapping instruction
  2c:	44 3b 69 14          	cmp    0x14(%rcx),%r13d
  30:	75 e9                	jne    0x1b
  32:	31 c0                	xor    %eax,%eax
  34:	90                   	nop
  35:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  3c:	00 00 00 00 

Code starting with the faulting instruction
===========================================
   0:	75 ef                	jne    0xfffffffffffffff1
   2:	44 3b 69 14          	cmp    0x14(%rcx),%r13d
   6:	75 e9                	jne    0xfffffffffffffff1
   8:	31 c0                	xor    %eax,%eax
   a:	90                   	nop
   b:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  12:	00 00 00 00 
[  516.405269][    C0] RSP: 0018:ffa0000000007858 EFLAGS: 00000246
[  516.405273][    C0] RAX: 0000000000000001 RBX: 000000003a06d10a RCX: ff11000005d2b820
[  516.405275][    C0] RDX: 0000000000000000 RSI: ffffffff8859ca0b RDI: ffffffff8806ad00
[  516.405277][    C0] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffffff894db198
[  516.405278][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffa00000000078b8
[  516.405280][    C0] R13: 000000000000000c R14: 000000000000000c R15: ff1100002ecd10a0
[  516.405283][    C0] FS:  0000000000000000(0000) GS:ff110000a58d6000(0000) knlGS:0000000000000000
[  516.405287][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  516.405289][    C0] CR2: 00007ffcdffd7de0 CR3: 000000000922e003 CR4: 0000000000771ef0
[  516.405291][    C0] PKRU: 55555554
[  516.405293][    C0] Call Trace:
[  516.405296][    C0]  <IRQ>
[  516.405305][    C0]  set_track_prepare (mm/slub.c:1050)
[  516.405310][    C0]  ? kmem_cache_alloc_node_noprof (mm/slub.c:4855 mm/slub.c:5251 mm/slub.c:5315)
[  516.405313][    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
[  516.405317][    C0]  ? ndisc_alloc_skb (./include/linux/skbuff.h:1383 net/ipv6/ndisc.c:420)
[  516.405322][    C0]  ? ndisc_send_rs (net/ipv6/ndisc.c:706)
[  516.405325][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  516.405329][    C0]  ? call_timer_fn (kernel/time/timer.c:1749)
[  516.405333][    C0]  ? __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  516.405336][    C0]  ? run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  516.405339][    C0]  ? handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  516.405342][    C0]  ? irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  516.405344][    C0]  ? common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  516.405347][    C0]  ? asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  516.405350][    C0]  ? _raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
[  516.405353][    C0]  ? process_one_work (kernel/workqueue.c:3228 (discriminator 4))
[  516.405356][    C0]  ? worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
[  516.405358][    C0]  ? kthread (kernel/kthread.c:463)
[  516.405362][    C0]  ___slab_alloc (mm/slub.c:1078 mm/slub.c:4645)
[  516.405367][    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
[  516.405374][    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
[  516.405376][    C0]  __slab_alloc.isra.0 (mm/slub.c:4779)
[  516.405380][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  516.405387][    C0]  kmem_cache_alloc_node_noprof (mm/slub.c:4855 mm/slub.c:5251 mm/slub.c:5315)
[  516.405391][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  516.405394][    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
[  516.405400][    C0]  ? __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
[  516.405403][    C0]  __alloc_skb (net/core/skbuff.c:679 (discriminator 4))
[  516.405406][    C0]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 1) net/core/skbuff.c:672 (discriminator 1))
[  516.405409][    C0]  ? napi_skb_cache_get (net/core/skbuff.c:650)
[  516.405413][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  516.405416][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  516.405419][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  516.405427][    C0]  ndisc_alloc_skb (./include/linux/skbuff.h:1383 net/ipv6/ndisc.c:420)
[  516.405432][    C0]  ndisc_send_rs (net/ipv6/ndisc.c:706)
[  516.405438][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  516.405445][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  516.405450][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  516.405453][    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
[  516.405456][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  516.405462][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  516.405466][    C0]  call_timer_fn (kernel/time/timer.c:1749)
[  516.405471][    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
[  516.405475][    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
[  516.405482][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  516.405487][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  516.405494][    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  516.405498][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  516.405505][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  516.405508][    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
[  516.405512][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[  516.405524][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[  516.405528][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  516.405535][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  516.405540][    C0]  ? __run_timers (kernel/time/timer.c:2401)
[  516.405544][    C0]  ? handle_softirqs (kernel/softirq.c:608)
[  516.405547][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  516.405550][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  516.405558][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  516.405561][    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)
[  516.405568][    C0]  irq_exit_rcu (kernel/softirq.c:657 kernel/softirq.c:496 kernel/softirq.c:723 kernel/softirq.c:739)
[  516.405572][    C0]  common_interrupt (arch/x86/kernel/irq.c:319 (discriminator 49))
[  516.405575][    C0]  </IRQ>
[  516.405576][    C0]  <TASK>
[  516.405580][    C0]  asm_common_interrupt (./arch/x86/include/asm/idtentry.h:688)
[  516.405582][    C0] RIP: 0010:_raw_spin_unlock_irq (./include/linux/spinlock_api_smp.h:160 kernel/locking/spinlock.c:202)
[  516.405586][    C0] Code: 0f 1f 44 00 00 53 48 8b 74 24 08 48 89 fb 48 83 c7 18 e8 a5 87 df fd 48 89 df e8 0d d9 df fd e8 18 4a 05 fe fb bf 01 00 00 00 <e8> 4d 2f d3 fd 65 8b 05 26 f2 05 02 85 c0 74 02 5b c3 e8 4b e7 87
All code
========
   0:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   5:	53                   	push   %rbx
   6:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
   b:	48 89 fb             	mov    %rdi,%rbx
   e:	48 83 c7 18          	add    $0x18,%rdi
  12:	e8 a5 87 df fd       	call   0xfffffffffddf87bc
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 0d d9 df fd       	call   0xfffffffffddfd92c
  1f:	e8 18 4a 05 fe       	call   0xfffffffffe054a3c
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 4d 2f d3 fd       	call   0xfffffffffdd32f7c		<-- trapping instruction
  2f:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f25c
  36:	85 c0                	test   %eax,%eax
  38:	74 02                	je     0x3c
  3a:	5b                   	pop    %rbx
  3b:	c3                   	ret
  3c:	e8                   	.byte 0xe8
  3d:	4b e7 87             	rex.WXB out %eax,$0x87

Code starting with the faulting instruction
===========================================
   0:	e8 4d 2f d3 fd       	call   0xfffffffffdd32f52
   5:	65 8b 05 26 f2 05 02 	mov    %gs:0x205f226(%rip),%eax        # 0x205f232
   c:	85 c0                	test   %eax,%eax
   e:	74 02                	je     0x12
  10:	5b                   	pop    %rbx
  11:	c3                   	ret
  12:	e8                   	.byte 0xe8
  13:	4b e7 87             	rex.WXB out %eax,$0x87
[  516.405587][    C0] RSP: 0018:ffa00000000a7c08 EFLAGS: 00000296
[  516.405589][    C0] RAX: 0000000000018001 RBX: ff1100002f6361c0 RCX: ffffffff87ceadf8
[  516.405591][    C0] RDX: ff11000001ab8040 RSI: ffffffff885b3844 RDI: 0000000000000001
[  516.405593][    C0] RBP: ff1100002f6361c0 R08: 0000000000000000 R09: 0000000000000001
[  516.405594][    C0] R10: 0000000000000000 R11: ff11000001139b78 R12: ffffffff89432234
[  516.405596][    C0] R13: ff11000001944040 R14: 0000000000800010 R15: ffffffff88d08c40
[  516.405603][    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[  516.405609][    C0]  ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202)
[  516.405612][    C0]  process_one_work (kernel/workqueue.c:3228 (discriminator 4))
[  516.405623][    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3159)
[  516.405626][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  516.405635][    C0]  ? assign_work (kernel/workqueue.c:1200)
[  516.405640][    C0]  worker_thread (kernel/workqueue.c:3334 (discriminator 2) kernel/workqueue.c:3421 (discriminator 2))
[  516.405652][    C0]  ? process_one_work (kernel/workqueue.c:3367)
[  516.405655][    C0]  kthread (kernel/kthread.c:463)
[  516.405659][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  516.405661][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  516.405666][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  516.405669][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  516.405673][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[  516.405679][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  516.405685][    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[  516.405689][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)


Finger prints:
irqentry_exit:sysvec_apic_timer_interrupt:handle_softirqs:irq_exit_rcu:unwind_next_frame
mix_interrupt_randomness:call_timer_fn:__run_timers:run_timer_softirq:handle_softirqs
sysvec_apic_timer_interrupt:handle_softirqs:irq_exit_rcu:stack_depot_save_flags:set_track_prepare