======================================
| # 110.25 [+0.00] [  472.412194] [    C0] hardirqs last  enabled at (3873682): irqentry_exit (kernel/entry/common.c:220)
| # 110.26 [+0.01] [  472.412204] [    C0] hardirqs last disabled at (3873683): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| # 110.27 [+0.01] [  472.412206] [    C0] softirqs last  enabled at (3116774): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| # 110.27 [+0.01] [  472.412211] [    C0] softirqs last disabled at (3116779): run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055)
# 110.28 [+0.01] [  472.412220] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 110.29 [+0.00] [  472.412222] [    C0] RIP: 0010:orc_find.part.0 (arch/x86/kernel/unwind_orc.c:228)
# 110.29 [+0.00] [  472.412227] [    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 04 44 65 b6 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 04 44 65 	lea    -0x499abbfc(,%rcx,4),%rdi
  1e:	b6 
  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)
	...
# 110.30 [+0.01] [  472.412228] [    C0] RSP: 0018:ffa00000000e7050 EFLAGS: 00000216
# 110.30 [+0.00] [  472.412231] [    C0] RAX: 0000000000010787 RBX: ffffffffb2e787bf RCX: 0000000000010787
# 110.31 [+0.00] [  472.412232] [    C0] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffffb6696220
# 110.31 [+0.00] [  472.412233] [    C0] RBP: 0000000000000001 R08: ff11000001adad60 R09: ff11000001adad60
# 110.32 [+0.00] [  472.412234] [    C0] R10: 0000000000010787 R11: 000000000002aef8 R12: ffa00000000e71e0
# 110.32 [+0.00] [  472.412235] [    C0] R13: ffa00000000e7188 R14: 0000000000000000 R15: ff11000001ada2c0
# 110.32 [+0.00] [  472.412238] [    C0] FS:  0000000000000000(0000) GS:ff1100007e8d6000(0000) knlGS:0000000000000000
# 110.33 [+0.01] [  472.412241] [    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
# 110.33 [+0.00] [  472.412243] [    C0] CR2: 000055f75ddb1120 CR3: 0000000010f34001 CR4: 0000000000771ef0
# 110.34 [+0.00] [  472.412244] [    C0] PKRU: 55555554
# 110.34 [+0.00] [  472.412244] [    C0] Call Trace:
# 110.34 [+0.00] [  472.412246] [    C0]  <TASK>
# 110.34 [+0.00] [  472.412251] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.35 [+0.00] [  472.412255] [    C0]  unwind_next_frame (arch/x86/kernel/unwind_orc.c:511)
# 110.35 [+0.00] [  472.412258] [    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
# 110.35 [+0.00] [  472.412264] [    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485)
# 110.36 [+0.00] [  472.412268] [    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770)
# 110.36 [+0.00] [  472.412271] [    C0]  ? write_profile (kernel/stacktrace.c:83)
# 110.36 [+0.00] [  472.412275] [    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
# 110.36 [+0.00] [  472.412281] [    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
# 110.37 [+0.00] [  472.412285] [    C0]  stack_trace_save (kernel/stacktrace.c:123)
# 110.37 [+0.00] [  472.412287] [    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
# 110.37 [+0.00] [  472.412292] [    C0]  kasan_save_stack (mm/kasan/common.c:57)
# 110.37 [+0.00] [  472.412294] [    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
# 110.38 [+0.00] [  472.412313] [    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 110.38 [+0.00] [  472.412315] [    C0]  __kasan_slab_alloc (mm/kasan/common.c:368)
# 110.38 [+0.00] [  472.412318] [    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
# 110.39 [+0.00] [  472.412325] [    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
# 110.39 [+0.00] [  472.412328] [    C0]  __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
# 110.39 [+0.00] [  472.412330] [    C0]  __create_object (mm/kmemleak.c:780)
# 110.39 [+0.00] [  472.412334] [    C0]  __kmalloc_cache_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4958 mm/slub.c:5263 mm/slub.c:5771)
# 110.40 [+0.00] [  472.412337] [    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:4411 (discriminator 6))
# 110.40 [+0.00] [  472.412340] [    C0]  ? irqentry_exit (kernel/entry/common.c:220)
# 110.40 [+0.00] [  472.412344] [    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
# 110.41 [+0.00] [  472.412348] [    C0]  ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
# 110.41 [+0.00] [  472.412350] [    C0]  ? ref_tracker_dir_print (lib/ref_tracker.c:256)
# 110.41 [+0.00] [  472.412356] [    C0]  ? __create_object (mm/kmemleak.c:786)
# 110.42 [+0.00] [  472.412359] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.42 [+0.00] [  472.412362] [    C0]  dst_init (./include/linux/netdevice.h:4400 ./include/linux/netdevice.h:4429 net/core/dst.c:52)
# 110.42 [+0.00] [  472.412368] [    C0]  dst_alloc (net/core/dst.c:93)
# 110.42 [+0.00] [  472.412370] [    C0]  icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
# 110.43 [+0.00] [  472.412374] [    C0]  ? icmpv6_flow_init (net/ipv6/icmp.c:1248)
# 110.43 [+0.00] [  472.412377] [    C0]  ndisc_send_skb (net/ipv6/ndisc.c:491)
# 110.43 [+0.00] [  472.412383] [    C0]  ? ndisc_ns_create (net/ipv6/ndisc.c:470)
# 110.43 [+0.00] [  472.412388] [    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:160)
# 110.44 [+0.00] [  472.412393] [    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 110.44 [+0.00] [  472.412398] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 110.44 [+0.00] [  472.412401] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.45 [+0.00] [  472.412402] [    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
# 110.45 [+0.00] [  472.412404] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 110.45 [+0.00] [  472.412407] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 110.45 [+0.00] [  472.412410] [    C0]  call_timer_fn (kernel/time/timer.c:1749)
# 110.46 [+0.00] [  472.412413] [    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
# 110.46 [+0.00] [  472.412415] [    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
# 110.46 [+0.00] [  472.412419] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 110.47 [+0.00] [  472.412422] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.47 [+0.00] [  472.412425] [    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 110.47 [+0.00] [  472.412428] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 110.48 [+0.00] [  472.412432] [    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
# 110.48 [+0.00] [  472.412435] [    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
# 110.48 [+0.00] [  472.412441] [    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
# 110.48 [+0.00] [  472.412444] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 110.49 [+0.00] [  472.412448] [    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 110.49 [+0.00] [  472.412451] [    C0]  ? __run_timers (kernel/time/timer.c:2401)
# 110.49 [+0.00] [  472.412454] [    C0]  ? handle_softirqs (kernel/softirq.c:608)
# 110.50 [+0.00] [  472.412456] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.50 [+0.00] [  472.412458] [    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 110.50 [+0.00] [  472.412462] [    C0]  ? _local_bh_enable (kernel/softirq.c:580)
# 110.50 [+0.00] [  472.412467] [    C0]  run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055)
# 110.51 [+0.00] [  472.412469] [    C0]  smpboot_thread_fn (kernel/smpboot.c:160)
# 110.51 [+0.00] [  472.412474] [    C0]  ? sort_range (kernel/smpboot.c:103)
# 110.51 [+0.00] [  472.412475] [    C0]  kthread (kernel/kthread.c:463)
# 110.52 [+0.00] [  472.412478] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 110.52 [+0.00] [  472.412480] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 110.52 [+0.00] [  472.412483] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.52 [+0.00] [  472.412484] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 110.53 [+0.00] [  472.412487] [    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
# 110.53 [+0.00] [  472.412490] [    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
# 110.53 [+0.00] [  472.412494] [    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
# 110.54 [+0.00] [  472.412497] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 110.54 [+0.00] [  472.412499] [    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| # 110.54 [+0.00] [  477.430789] [    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
| # 110.55 [+0.00] [  477.431131] [    C0] rcu: 0-....: (27157 ticks this GP) idle=59a4/1/0x4000000000000000 softirq=58879/58882 fqs=6380
| # 110.55 [+0.01] [  477.431822] [    C0] rcu: (t=26000 jiffies g=47561 q=603 ncpus=4)
| # 110.56 [+0.01] [  477.432069] [    C0] Tainted: [L]=SOFTLOCKUP
# 110.57 [+0.00] [  477.432070] [    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
# 110.57 [+0.00] [  477.432072] [    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:114 ./arch/x86/include/asm/irqflags.h:128 kernel/locking/lockdep.c:5864)
# 110.57 [+0.00] [  477.432081] [    C0] Code: 00 65 8b 05 55 b7 26 04 85 c0 0f 85 c9 00 00 00 65 48 8b 05 55 71 26 04 8b 90 4c 0a 00 00 85 d2 0f 85 b3 00 00 00 9c 8f 04 24 <fa> 48 c7 c7 0c 66 1e b5 e8 f6 1b 1e 02 45 89 f0 44 89 f9 89 ea 65
All code
========
   0:	00 65 8b             	add    %ah,-0x75(%rbp)
   3:	05 55 b7 26 04       	add    $0x426b755,%eax
   8:	85 c0                	test   %eax,%eax
   a:	0f 85 c9 00 00 00    	jne    0xd9
  10:	65 48 8b 05 55 71 26 	mov    %gs:0x4267155(%rip),%rax        # 0x426716d
  17:	04 
  18:	8b 90 4c 0a 00 00    	mov    0xa4c(%rax),%edx
  1e:	85 d2                	test   %edx,%edx
  20:	0f 85 b3 00 00 00    	jne    0xd9
  26:	9c                   	pushf
  27:	8f 04 24             	pop    (%rsp)
  2a:*	fa                   	cli		<-- trapping instruction
  2b:	48 c7 c7 0c 66 1e b5 	mov    $0xffffffffb51e660c,%rdi
  32:	e8 f6 1b 1e 02       	call   0x21e1c2d
  37:	45 89 f0             	mov    %r14d,%r8d
  3a:	44 89 f9             	mov    %r15d,%ecx
  3d:	89 ea                	mov    %ebp,%edx
  3f:	65                   	gs

Code starting with the faulting instruction
===========================================
   0:	fa                   	cli
   1:	48 c7 c7 0c 66 1e b5 	mov    $0xffffffffb51e660c,%rdi
   8:	e8 f6 1b 1e 02       	call   0x21e1c03
   d:	45 89 f0             	mov    %r14d,%r8d
  10:	44 89 f9             	mov    %r15d,%ecx
  13:	89 ea                	mov    %ebp,%edx
  15:	65                   	gs
# 110.58 [+0.01] [  477.432084] [    C0] RSP: 0018:ffa00000000e7158 EFLAGS: 00000246
# 110.59 [+0.00] [  477.432087] [    C0] RAX: ff11000001ada2c0 RBX: 0000000000000000 RCX: 0000000000000001
# 110.59 [+0.00] [  477.432088] [    C0] RDX: 0000000000000000 RSI: ffffffffb250dcd5 RDI: fffffbfff6aee208
# 110.60 [+0.00] [  477.432090] [    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
# 110.60 [+0.00] [  477.432090] [    C0] R10: 0000000000000000 R11: ffffffffb5771040 R12: ffffffffb5771040
# 110.61 [+0.00] [  477.432091] [    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
# 110.61 [+0.00] [  477.432094] [    C0] FS:  0000000000000000(0000) GS:ff1100007e8d6000(0000) knlGS:0000000000000000
# 110.62 [+0.01] [  477.432097] [    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
# 110.62 [+0.00] [  477.432098] [    C0] CR2: 000055f75ddb1120 CR3: 0000000010f34001 CR4: 0000000000771ef0
# 110.62 [+0.00] [  477.432099] [    C0] PKRU: 55555554
# 110.63 [+0.00] [  477.432100] [    C0] Call Trace:
# 110.63 [+0.00] [  477.432101] [    C0]  <TASK>
# 110.63 [+0.00] [  477.432106] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.63 [+0.00] [  477.432109] [    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:495 (discriminator 1))
# 110.64 [+0.00] [  477.432113] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 110.64 [+0.00] [  477.432117] [    C0]  unwind_next_frame (./include/linux/rcupdate.h:868 ./include/linux/rcupdate.h:1195 arch/x86/kernel/unwind_orc.c:495)
# 110.64 [+0.00] [  477.432119] [    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:495 (discriminator 1))
# 110.64 [+0.00] [  477.432121] [    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 110.65 [+0.00] [  477.432128] [    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
# 110.65 [+0.00] [  477.432131] [    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485)
# 110.65 [+0.00] [  477.432135] [    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770)
# 110.66 [+0.00] [  477.432138] [    C0]  ? write_profile (kernel/stacktrace.c:83)
# 110.66 [+0.00] [  477.432141] [    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
# 110.66 [+0.00] [  477.432147] [    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 110.66 [+0.00] [  477.432152] [    C0]  stack_trace_save (kernel/stacktrace.c:123)
# 110.67 [+0.00] [  477.432154] [    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
# 110.67 [+0.00] [  477.432155] [    C0]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 (discriminator 1))
# 110.67 [+0.00] [  477.432161] [    C0]  kasan_save_stack (mm/kasan/common.c:57)
# 110.68 [+0.00] [  477.432165] [    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
# 110.68 [+0.00] [  477.432166] [    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 110.68 [+0.00] [  477.432168] [    C0]  ? __kasan_kmalloc (mm/kasan/common.c:418)
# 110.68 [+0.00] [  477.432170] [    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
# 110.69 [+0.00] [  477.432173] [    C0]  ? dst_init (./include/linux/netdevice.h:4400 ./include/linux/netdevice.h:4429 net/core/dst.c:52)
# 110.69 [+0.00] [  477.432175] [    C0]  ? dst_alloc (net/core/dst.c:93)
# 110.69 [+0.00] [  477.432177] [    C0]  ? icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
# 110.69 [+0.00] [  477.432179] [    C0]  ? ndisc_send_skb (net/ipv6/ndisc.c:491)
# 110.70 [+0.00] [  477.432181] [    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 110.70 [+0.00] [  477.432198] [    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
# 110.70 [+0.00] [  477.432200] [    C0]  __kasan_kmalloc (mm/kasan/common.c:418)
# 110.71 [+0.00] [  477.432203] [    C0]  ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
# 110.71 [+0.00] [  477.432205] [    C0]  ? ref_tracker_dir_print (lib/ref_tracker.c:256)
# 110.71 [+0.00] [  477.432211] [    C0]  ? __create_object (mm/kmemleak.c:786)
# 110.72 [+0.00] [  477.432215] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.72 [+0.00] [  477.432219] [    C0]  dst_init (./include/linux/netdevice.h:4400 ./include/linux/netdevice.h:4429 net/core/dst.c:52)
# 110.72 [+0.00] [  477.432222] [    C0]  dst_alloc (net/core/dst.c:93)
# 110.72 [+0.00] [  477.432225] [    C0]  icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
# 110.73 [+0.00] [  477.432227] [    C0]  ? icmpv6_flow_init (net/ipv6/icmp.c:1248)
# 110.73 [+0.00] [  477.432230] [    C0]  ndisc_send_skb (net/ipv6/ndisc.c:491)
# 110.73 [+0.00] [  477.432235] [    C0]  ? ndisc_ns_create (net/ipv6/ndisc.c:470)
# 110.73 [+0.00] [  477.432240] [    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:160)
# 110.74 [+0.00] [  477.432246] [    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
# 110.74 [+0.00] [  477.432250] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 110.74 [+0.00] [  477.432252] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.75 [+0.00] [  477.432254] [    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
# 110.75 [+0.00] [  477.432256] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 110.75 [+0.00] [  477.432259] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 110.75 [+0.00] [  477.432261] [    C0]  call_timer_fn (kernel/time/timer.c:1749)
# 110.76 [+0.00] [  477.432264] [    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
# 110.76 [+0.00] [  477.432266] [    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
# 110.76 [+0.00] [  477.432271] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 110.77 [+0.00] [  477.432274] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.77 [+0.00] [  477.432277] [    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
# 110.77 [+0.00] [  477.432279] [    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
# 110.78 [+0.00] [  477.432284] [    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
# 110.78 [+0.00] [  477.432286] [    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
# 110.78 [+0.00] [  477.432293] [    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
# 110.78 [+0.00] [  477.432296] [    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
# 110.79 [+0.00] [  477.432300] [    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
# 110.79 [+0.00] [  477.432303] [    C0]  ? __run_timers (kernel/time/timer.c:2401)
# 110.79 [+0.00] [  477.432306] [    C0]  ? handle_softirqs (kernel/softirq.c:608)
# 110.80 [+0.00] [  477.432309] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.80 [+0.00] [  477.432311] [    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
# 110.80 [+0.00] [  477.432315] [    C0]  ? _local_bh_enable (kernel/softirq.c:580)
# 110.80 [+0.00] [  477.432320] [    C0]  run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055)
# 110.81 [+0.00] [  477.432322] [    C0]  smpboot_thread_fn (kernel/smpboot.c:160)
# 110.81 [+0.00] [  477.432327] [    C0]  ? sort_range (kernel/smpboot.c:103)
# 110.81 [+0.00] [  477.432328] [    C0]  kthread (kernel/kthread.c:463)
# 110.81 [+0.00] [  477.432331] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 110.82 [+0.00] [  477.432332] [    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
# 110.82 [+0.00] [  477.432335] [    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
# 110.82 [+0.00] [  477.432337] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 110.83 [+0.00] [  477.432340] [    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
# 110.83 [+0.00] [  477.432343] [    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
# 110.83 [+0.00] [  477.432347] [    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
# 110.83 [+0.00] [  477.432350] [    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
# 110.84 [+0.00] [  477.432352] [    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| [  472.412194][    C0] hardirqs last  enabled at (3873682): irqentry_exit (kernel/entry/common.c:220)
| [  472.412204][    C0] hardirqs last disabled at (3873683): sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1056)
| [  472.412206][    C0] softirqs last  enabled at (3116774): handle_softirqs (kernel/softirq.c:469 (discriminator 2) kernel/softirq.c:650 (discriminator 2))
| [  472.412211][    C0] softirqs last disabled at (3116779): run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055)
[  472.412220][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  472.412222][    C0] RIP: 0010:orc_find.part.0 (arch/x86/kernel/unwind_orc.c:228)
[  472.412227][    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 04 44 65 b6 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 04 44 65 	lea    -0x499abbfc(,%rcx,4),%rdi
  1e:	b6 
  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)
	...
[  472.412228][    C0] RSP: 0018:ffa00000000e7050 EFLAGS: 00000216
[  472.412231][    C0] RAX: 0000000000010787 RBX: ffffffffb2e787bf RCX: 0000000000010787
[  472.412232][    C0] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffffffffb6696220
[  472.412233][    C0] RBP: 0000000000000001 R08: ff11000001adad60 R09: ff11000001adad60
[  472.412234][    C0] R10: 0000000000010787 R11: 000000000002aef8 R12: ffa00000000e71e0
[  472.412235][    C0] R13: ffa00000000e7188 R14: 0000000000000000 R15: ff11000001ada2c0
[  472.412238][    C0] FS:  0000000000000000(0000) GS:ff1100007e8d6000(0000) knlGS:0000000000000000
[  472.412241][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  472.412243][    C0] CR2: 000055f75ddb1120 CR3: 0000000010f34001 CR4: 0000000000771ef0
[  472.412244][    C0] PKRU: 55555554
[  472.412244][    C0] Call Trace:
[  472.412246][    C0]  <TASK>
[  472.412251][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  472.412255][    C0]  unwind_next_frame (arch/x86/kernel/unwind_orc.c:511)
[  472.412258][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[  472.412264][    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485)
[  472.412268][    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770)
[  472.412271][    C0]  ? write_profile (kernel/stacktrace.c:83)
[  472.412275][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
[  472.412281][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[  472.412285][    C0]  stack_trace_save (kernel/stacktrace.c:123)
[  472.412287][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
[  472.412292][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[  472.412294][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[  472.412313][    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  472.412315][    C0]  __kasan_slab_alloc (mm/kasan/common.c:368)
[  472.412318][    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:252 mm/slub.c:4953 mm/slub.c:5263 mm/slub.c:5270)
[  472.412325][    C0]  ? __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  472.412328][    C0]  __alloc_object (mm/kmemleak.c:483 (discriminator 1) mm/kmemleak.c:665 (discriminator 1))
[  472.412330][    C0]  __create_object (mm/kmemleak.c:780)
[  472.412334][    C0]  __kmalloc_cache_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4958 mm/slub.c:5263 mm/slub.c:5771)
[  472.412337][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 6) kernel/locking/lockdep.c:4411 (discriminator 6))
[  472.412340][    C0]  ? irqentry_exit (kernel/entry/common.c:220)
[  472.412344][    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
[  472.412348][    C0]  ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
[  472.412350][    C0]  ? ref_tracker_dir_print (lib/ref_tracker.c:256)
[  472.412356][    C0]  ? __create_object (mm/kmemleak.c:786)
[  472.412359][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  472.412362][    C0]  dst_init (./include/linux/netdevice.h:4400 ./include/linux/netdevice.h:4429 net/core/dst.c:52)
[  472.412368][    C0]  dst_alloc (net/core/dst.c:93)
[  472.412370][    C0]  icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
[  472.412374][    C0]  ? icmpv6_flow_init (net/ipv6/icmp.c:1248)
[  472.412377][    C0]  ndisc_send_skb (net/ipv6/ndisc.c:491)
[  472.412383][    C0]  ? ndisc_ns_create (net/ipv6/ndisc.c:470)
[  472.412388][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:160)
[  472.412393][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  472.412398][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  472.412401][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  472.412402][    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
[  472.412404][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  472.412407][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  472.412410][    C0]  call_timer_fn (kernel/time/timer.c:1749)
[  472.412413][    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
[  472.412415][    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
[  472.412419][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  472.412422][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  472.412425][    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  472.412428][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  472.412432][    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
[  472.412435][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[  472.412441][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[  472.412444][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  472.412448][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  472.412451][    C0]  ? __run_timers (kernel/time/timer.c:2401)
[  472.412454][    C0]  ? handle_softirqs (kernel/softirq.c:608)
[  472.412456][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  472.412458][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  472.412462][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  472.412467][    C0]  run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055)
[  472.412469][    C0]  smpboot_thread_fn (kernel/smpboot.c:160)
[  472.412474][    C0]  ? sort_range (kernel/smpboot.c:103)
[  472.412475][    C0]  kthread (kernel/kthread.c:463)
[  472.412478][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  472.412480][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  472.412483][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  472.412484][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  472.412487][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[  472.412490][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  472.412494][    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[  472.412497][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  472.412499][    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:256)
| [  477.430789][    C0] rcu: INFO: rcu_preempt self-detected stall on CPU
| [  477.431131][    C0] rcu: 0-....: (27157 ticks this GP) idle=59a4/1/0x4000000000000000 softirq=58879/58882 fqs=6380
| [  477.431822][    C0] rcu: (t=26000 jiffies g=47561 q=603 ncpus=4)
| [  477.432069][    C0] Tainted: [L]=SOFTLOCKUP
[  477.432070][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  477.432072][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:37 ./arch/x86/include/asm/irqflags.h:114 ./arch/x86/include/asm/irqflags.h:128 kernel/locking/lockdep.c:5864)
[  477.432081][    C0] Code: 00 65 8b 05 55 b7 26 04 85 c0 0f 85 c9 00 00 00 65 48 8b 05 55 71 26 04 8b 90 4c 0a 00 00 85 d2 0f 85 b3 00 00 00 9c 8f 04 24 <fa> 48 c7 c7 0c 66 1e b5 e8 f6 1b 1e 02 45 89 f0 44 89 f9 89 ea 65
All code
========
   0:	00 65 8b             	add    %ah,-0x75(%rbp)
   3:	05 55 b7 26 04       	add    $0x426b755,%eax
   8:	85 c0                	test   %eax,%eax
   a:	0f 85 c9 00 00 00    	jne    0xd9
  10:	65 48 8b 05 55 71 26 	mov    %gs:0x4267155(%rip),%rax        # 0x426716d
  17:	04 
  18:	8b 90 4c 0a 00 00    	mov    0xa4c(%rax),%edx
  1e:	85 d2                	test   %edx,%edx
  20:	0f 85 b3 00 00 00    	jne    0xd9
  26:	9c                   	pushf
  27:	8f 04 24             	pop    (%rsp)
  2a:*	fa                   	cli		<-- trapping instruction
  2b:	48 c7 c7 0c 66 1e b5 	mov    $0xffffffffb51e660c,%rdi
  32:	e8 f6 1b 1e 02       	call   0x21e1c2d
  37:	45 89 f0             	mov    %r14d,%r8d
  3a:	44 89 f9             	mov    %r15d,%ecx
  3d:	89 ea                	mov    %ebp,%edx
  3f:	65                   	gs

Code starting with the faulting instruction
===========================================
   0:	fa                   	cli
   1:	48 c7 c7 0c 66 1e b5 	mov    $0xffffffffb51e660c,%rdi
   8:	e8 f6 1b 1e 02       	call   0x21e1c03
   d:	45 89 f0             	mov    %r14d,%r8d
  10:	44 89 f9             	mov    %r15d,%ecx
  13:	89 ea                	mov    %ebp,%edx
  15:	65                   	gs
[  477.432084][    C0] RSP: 0018:ffa00000000e7158 EFLAGS: 00000246
[  477.432087][    C0] RAX: ff11000001ada2c0 RBX: 0000000000000000 RCX: 0000000000000001
[  477.432088][    C0] RDX: 0000000000000000 RSI: ffffffffb250dcd5 RDI: fffffbfff6aee208
[  477.432090][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[  477.432090][    C0] R10: 0000000000000000 R11: ffffffffb5771040 R12: ffffffffb5771040
[  477.432091][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[  477.432094][    C0] FS:  0000000000000000(0000) GS:ff1100007e8d6000(0000) knlGS:0000000000000000
[  477.432097][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  477.432098][    C0] CR2: 000055f75ddb1120 CR3: 0000000010f34001 CR4: 0000000000771ef0
[  477.432099][    C0] PKRU: 55555554
[  477.432100][    C0] Call Trace:
[  477.432101][    C0]  <TASK>
[  477.432106][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  477.432109][    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:495 (discriminator 1))
[  477.432113][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  477.432117][    C0]  unwind_next_frame (./include/linux/rcupdate.h:868 ./include/linux/rcupdate.h:1195 arch/x86/kernel/unwind_orc.c:495)
[  477.432119][    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:495 (discriminator 1))
[  477.432121][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  477.432128][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 kernel/locking/lockdep.c:5870)
[  477.432131][    C0]  ? stack_access_ok (arch/x86/kernel/unwind_orc.c:485)
[  477.432135][    C0]  ? __unwind_start (./arch/x86/include/asm/unwind.h:50 arch/x86/kernel/unwind_orc.c:770)
[  477.432138][    C0]  ? write_profile (kernel/stacktrace.c:83)
[  477.432141][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:24 (discriminator 3))
[  477.432147][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  477.432152][    C0]  stack_trace_save (kernel/stacktrace.c:123)
[  477.432154][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:114)
[  477.432155][    C0]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 (discriminator 1))
[  477.432161][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[  477.432165][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[  477.432166][    C0]  ? kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  477.432168][    C0]  ? __kasan_kmalloc (mm/kasan/common.c:418)
[  477.432170][    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
[  477.432173][    C0]  ? dst_init (./include/linux/netdevice.h:4400 ./include/linux/netdevice.h:4429 net/core/dst.c:52)
[  477.432175][    C0]  ? dst_alloc (net/core/dst.c:93)
[  477.432177][    C0]  ? icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
[  477.432179][    C0]  ? ndisc_send_skb (net/ipv6/ndisc.c:491)
[  477.432181][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  477.432198][    C0]  kasan_save_track (mm/kasan/common.c:69 (discriminator 1) mm/kasan/common.c:78 (discriminator 1))
[  477.432200][    C0]  __kasan_kmalloc (mm/kasan/common.c:418)
[  477.432203][    C0]  ref_tracker_alloc (lib/ref_tracker.c:271 (discriminator 9))
[  477.432205][    C0]  ? ref_tracker_dir_print (lib/ref_tracker.c:256)
[  477.432211][    C0]  ? __create_object (mm/kmemleak.c:786)
[  477.432215][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  477.432219][    C0]  dst_init (./include/linux/netdevice.h:4400 ./include/linux/netdevice.h:4429 net/core/dst.c:52)
[  477.432222][    C0]  dst_alloc (net/core/dst.c:93)
[  477.432225][    C0]  icmp6_dst_alloc (net/ipv6/route.c:342 net/ipv6/route.c:3333)
[  477.432227][    C0]  ? icmpv6_flow_init (net/ipv6/icmp.c:1248)
[  477.432230][    C0]  ndisc_send_skb (net/ipv6/ndisc.c:491)
[  477.432235][    C0]  ? ndisc_ns_create (net/ipv6/ndisc.c:470)
[  477.432240][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:160)
[  477.432246][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4042)
[  477.432250][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  477.432252][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  477.432254][    C0]  ? call_timer_fn (kernel/time/timer.c:1745 (discriminator 1))
[  477.432256][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  477.432259][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  477.432261][    C0]  call_timer_fn (kernel/time/timer.c:1749)
[  477.432264][    C0]  ? detach_if_pending (kernel/time/timer.c:1725)
[  477.432266][    C0]  ? debug_object_active_state (lib/debugobjects.c:862)
[  477.432271][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  477.432274][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  477.432277][    C0]  __run_timers (kernel/time/timer.c:1800 kernel/time/timer.c:2373)
[  477.432279][    C0]  ? ipv6_get_lladdr (net/ipv6/addrconf.c:4015)
[  477.432284][    C0]  ? __bpf_trace_itimer_expire (kernel/time/timer.c:2344)
[  477.432286][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237 (discriminator 1))
[  477.432293][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[  477.432296][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 33) kernel/locking/lockdep.c:5831 (discriminator 33))
[  477.432300][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2394 kernel/time/timer.c:2402)
[  477.432303][    C0]  ? __run_timers (kernel/time/timer.c:2401)
[  477.432306][    C0]  ? handle_softirqs (kernel/softirq.c:608)
[  477.432309][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  477.432311][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  477.432315][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  477.432320][    C0]  run_ksoftirqd (kernel/softirq.c:479 kernel/softirq.c:1064 kernel/softirq.c:1055)
[  477.432322][    C0]  smpboot_thread_fn (kernel/smpboot.c:160)
[  477.432327][    C0]  ? sort_range (kernel/smpboot.c:103)
[  477.432328][    C0]  kthread (kernel/kthread.c:463)
[  477.432331][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  477.432332][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  477.432335][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 1) kernel/rcu/tree.c:751 (discriminator 1))
[  477.432337][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)
[  477.432340][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[  477.432343][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[  477.432347][    C0]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 arch/x86/kernel/process_64.c:377 arch/x86/kernel/process_64.c:665)
[  477.432350][    C0]  ? kthread_is_per_cpu (kernel/kthread.c:412)


Finger prints:
unwind_next_frame:arch_stack_walk:stack_trace_save:kasan_save_stack:kasan_save_track
irqentry_exit:sysvec_apic_timer_interrupt:handle_softirqs:run_ksoftirqd:unwind_next_frame