======================================
| [   14.571439][    C3] 1 lock held by swapper/3/0:
| [ 14.571633][ C3] #0: ffffffffbc3774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2570) 
| [   14.571974][    C3]
| [   14.571974][    C3] stack backtrace:
[   14.572215][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.572217][    C3] Call Trace:
[   14.572219][    C3]  <IRQ>
[ 14.572221][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 14.572227][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4048) 
[ 14.572232][ C3] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4059 kernel/locking/lockdep.c:4270) 
[ 14.572236][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 14.572241][ C3] ? save_trace (kernel/locking/lockdep.c:595) 
[ 14.572246][ C3] mark_lock (kernel/locking/lockdep.c:4756) 
[ 14.572250][ C3] mark_usage (kernel/locking/lockdep.c:4645) 
[ 14.572253][ C3] __lock_acquire (kernel/locking/lockdep.c:5194) 
[ 14.572256][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 14.572260][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) 
[ 14.572263][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 14.572267][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.572271][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 14.572274][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 14.572278][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 14.572282][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 14.572285][ C3] simple_pin_fs (fs/libfs.c:1067) 
[ 14.572289][ C3] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) 
[ 14.572292][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 14.572297][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 14.572301][ C3] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 14.572306][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 14.572309][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 14.572312][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 14.572316][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 14.572321][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 14.572325][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 14.572328][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 14.572330][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 14.572333][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 14.572336][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 14.572338][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 14.572341][ C3] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 14.572344][ C3] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 14.572352][ C3] __put_net (net/core/net_namespace.c:732) 
[ 14.572355][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 14.572359][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 14.572362][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 14.572365][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.572369][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 14.572372][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 14.572376][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 14.572379][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 14.572384][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 14.572388][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 14.572394][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 14.572397][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 14.572399][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   14.572403][    C3]  </IRQ>
[   14.572404][    C3]  <TASK>
[ 14.572406][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 14.572408][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 14.572412][ C3] Code: a2 b5 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 10 00 fb f4 <e9> fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	a2 b5 00 c3 cc cc cc 	movabs %al,0xfccccccccc300b5
   7:	cc 0f 
   9:	1f                   	(bad)
   a:	00 90 90 90 90 90    	add    %dl,-0x6f6f6f70(%rax)
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	f3 0f 1e fa          	endbr64
  1f:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d 83 47 10 00 	verw   0x104783(%rip)        # 0x1047ab
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 fc 54 02 00       	jmp    0x2552b		<-- trapping instruction
  2f:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 
  39:	66 90                	xchg   %ax,%ax
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	e9 fc 54 02 00       	jmp    0x25501
   5:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 
   f:	66 90                	xchg   %ax,%ax
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[   14.572415][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[   14.572418][    C3] RAX: 000000000003784d RBX: 1ffff9200002afc1 RCX: ffffffffbb38f5d9
[   14.572420][    C3] RDX: 0000000000000000 RSI: ffffffffbbe8f4e4 RDI: ffffffffbb653be0
[   14.572422][    C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa
[   14.572423][    C3] R10: ffff8880361b37d3 R11: ffffffffbc011288 R12: 0000000000000000
[   14.572425][    C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000
[ 14.572429][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 14.572434][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 14.572436][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 14.572439][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 14.572442][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 14.572446][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 14.572450][ C3] do_idle (kernel/sched/idle.c:325) 
[ 14.572453][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 14.572456][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 14.572459][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 14.572464][ C3] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [   14.589355][    C3] RCU nest depth: 0, expected: 0
| [   14.589535][    C3] INFO: lockdep is turned off.
| [   14.589836][    C3] Preemption disabled at:
| [ 14.589838][ C3] 0x0 
[   14.590163][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.590164][    C3] Call Trace:
[   14.590166][    C3]  <IRQ>
[ 14.590167][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 14.590174][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 14.590180][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 14.590184][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 14.590187][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 14.590190][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 14.590195][ C3] ? 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) 
[ 14.590200][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 14.590202][ C3] ? 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) 
[ 14.590206][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 14.590210][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 14.590213][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 14.590218][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 14.590221][ C3] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 14.590226][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 14.590229][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 14.590232][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 14.590235][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 14.590239][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 14.590242][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 14.590246][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 14.590248][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 14.590251][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 14.590254][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 14.590256][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 14.590258][ C3] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 14.590261][ C3] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 14.590268][ C3] __put_net (net/core/net_namespace.c:732) 
[ 14.590270][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 14.590274][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 14.590277][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 14.590280][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 14.590286][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 14.590289][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 14.590293][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 14.590295][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 14.590300][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 14.590304][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 14.590309][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 14.590312][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 14.590315][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   14.590318][    C3]  </IRQ>
[   14.590319][    C3]  <TASK>
[ 14.590321][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 14.590323][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 14.590327][ C3] Code: a2 b5 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 10 00 fb f4 <e9> fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	a2 b5 00 c3 cc cc cc 	movabs %al,0xfccccccccc300b5
   7:	cc 0f 
   9:	1f                   	(bad)
   a:	00 90 90 90 90 90    	add    %dl,-0x6f6f6f70(%rax)
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	f3 0f 1e fa          	endbr64
  1f:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d 83 47 10 00 	verw   0x104783(%rip)        # 0x1047ab
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 fc 54 02 00       	jmp    0x2552b		<-- trapping instruction
  2f:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 
  39:	66 90                	xchg   %ax,%ax
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	e9 fc 54 02 00       	jmp    0x25501
   5:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 
   f:	66 90                	xchg   %ax,%ax
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[   14.590329][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[   14.590332][    C3] RAX: 000000000003784d RBX: 1ffff9200002afc1 RCX: ffffffffbb38f5d9
[   14.590334][    C3] RDX: 0000000000000000 RSI: ffffffffbbe8f4e4 RDI: ffffffffbb653be0
[   14.590336][    C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa
[   14.590337][    C3] R10: ffff8880361b37d3 R11: ffffffffbc011288 R12: 0000000000000000
[   14.590339][    C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000
[ 14.590342][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 14.590347][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 14.590349][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 14.590352][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 14.590355][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 14.590358][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 14.590363][ C3] do_idle (kernel/sched/idle.c:325) 
[ 14.590366][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 14.590368][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 14.590371][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 14.590376][ C3] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [   16.251244][    C0] INFO: lockdep is turned off.
| [   16.251456][    C0] Preemption disabled at:
| [ 16.251458][ C0] schedule_preempt_disabled (kernel/sched/core.c:6933) 
| [   16.251957][    C0] Tainted: [W]=WARN
[   16.251958][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.251961][    C0] Call Trace:
[   16.251964][    C0]  <IRQ>
[ 16.251966][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 16.251973][ C0] __might_resched (kernel/sched/core.c:8796) 
[ 16.251983][ C0] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 16.251988][ C0] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 16.251991][ C0] ? simple_recursive_removal (fs/libfs.c:614) 
[ 16.251996][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.252002][ 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) 
[ 16.252009][ C0] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 16.252012][ 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) 
[ 16.252016][ C0] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 16.252022][ C0] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 16.252025][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 16.252032][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 16.252036][ C0] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 16.252043][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 16.252047][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 16.252050][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 16.252057][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 16.252063][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 16.252067][ C0] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 16.252071][ C0] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 16.252073][ C0] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 16.252076][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 16.252080][ C0] ? do_idle (kernel/sched/idle.c:325) 
[ 16.252083][ C0] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 16.252085][ C0] ? rest_init (./include/linux/rcupdate.h:842 init/main.c:714) 
[ 16.252089][ C0] ? start_kernel (init/main.c:1049 (discriminator 1)) 
[ 16.252095][ C0] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 16.252100][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.252105][ C0] __put_net (net/core/net_namespace.c:732) 
[ 16.252109][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 16.252113][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 16.252115][ C0] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 16.252120][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 16.252123][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 16.252131][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 16.252138][ C0] rcu_core (kernel/rcu/tree.c:2834) 
[ 16.252143][ C0] handle_softirqs (kernel/softirq.c:579) 
[ 16.252148][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 16.252151][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 16.252154][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   16.252158][    C0]  </IRQ>
[   16.252159][    C0]  <TASK>
[ 16.252161][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 16.252163][ C0] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 16.252168][ C0] Code: a2 b5 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 10 00 fb f4 <e9> fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	a2 b5 00 c3 cc cc cc 	movabs %al,0xfccccccccc300b5
   7:	cc 0f 
   9:	1f                   	(bad)
   a:	00 90 90 90 90 90    	add    %dl,-0x6f6f6f70(%rax)
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	f3 0f 1e fa          	endbr64
  1f:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d 83 47 10 00 	verw   0x104783(%rip)        # 0x1047ab
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 fc 54 02 00       	jmp    0x2552b		<-- trapping instruction
  2f:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 
  39:	66 90                	xchg   %ax,%ax
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	e9 fc 54 02 00       	jmp    0x25501
   5:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 
   f:	66 90                	xchg   %ax,%ax
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[   16.252170][    C0] RSP: 0018:ffffffffbc007df8 EFLAGS: 00000246
[   16.252174][    C0] RAX: 0000000000000000 RBX: 1ffffffff7800fc3 RCX: ffffffffbb38f5d9
[   16.252176][    C0] RDX: ffffed1006c066fb RSI: ffffffffbb653b60 RDI: ffffffffb8b8d18f
[   16.252178][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c066fa
[   16.252180][    C0] R10: ffff8880360337d3 R11: ffff888001becad8 R12: 0000000000000000
[   16.252182][    C0] R13: ffffffffbc01f240 R14: dffffc0000000000 R15: 0000000000014770
[ 16.252186][ C0] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 16.252189][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 16.252193][ C0] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 16.252196][ C0] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 16.252198][ C0] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 16.252202][ C0] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 16.252205][ C0] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 16.252212][ C0] do_idle (kernel/sched/idle.c:325) 
[ 16.252215][ C0] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 16.252218][ C0] rest_init (./include/linux/rcupdate.h:842 init/main.c:714) 
[ 16.252221][ C0] start_kernel (init/main.c:1049 (discriminator 1)) 
[ 16.252225][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:295) 
[ 16.252230][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:231 (discriminator 17)) 


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__might_resched:down_write:simple_recursive_removal:debugfs_remove:ref_tracker_dir_exit
schedule_preempt_disabled:dump_stack_lvl:__might_resched:down_write:simple_recursive_removal