======================================
| [   15.817436][    C3] 1 lock held by swapper/3/0:
| [ 15.817644][ C3] #0: ffffffff93b774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2570) 
| [   15.818004][    C3]
| [   15.818004][    C3] stack backtrace:
[   15.818272][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.818275][    C3] Call Trace:
[   15.818277][    C3]  <IRQ>
[ 15.818279][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 15.818288][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4048) 
[ 15.818293][ C3] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4059 kernel/locking/lockdep.c:4270) 
[ 15.818298][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 15.818304][ C3] ? save_trace (kernel/locking/lockdep.c:595) 
[ 15.818311][ C3] mark_lock (kernel/locking/lockdep.c:4756) 
[ 15.818314][ C3] mark_usage (kernel/locking/lockdep.c:4645) 
[ 15.818318][ C3] __lock_acquire (kernel/locking/lockdep.c:5194) 
[ 15.818321][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 15.818325][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) 
[ 15.818328][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 15.818332][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 15.818337][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 15.818340][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 15.818344][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 15.818348][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 15.818351][ C3] simple_pin_fs (fs/libfs.c:1067) 
[ 15.818355][ C3] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) 
[ 15.818359][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 15.818366][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 15.818370][ 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) 
[ 15.818377][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 15.818380][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 15.818383][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 15.818386][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 15.818392][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 15.818398][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 15.818401][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 15.818404][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 15.818406][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 15.818410][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 15.818413][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 15.818415][ C3] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 15.818419][ C3] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 15.818428][ C3] __put_net (net/core/net_namespace.c:732) 
[ 15.818433][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 15.818437][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 15.818440][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 15.818443][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 15.818448][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 15.818452][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 15.818456][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 15.818459][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 15.818464][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 15.818469][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 15.818474][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 15.818477][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 15.818480][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   15.818484][    C3]  </IRQ>
[   15.818485][    C3]  <TASK>
[ 15.818487][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 15.818489][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 15.818494][ 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
[   15.818497][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[   15.818501][    C3] RAX: 0000000000045a27 RBX: 1ffff9200002afc1 RCX: ffffffff92b8f5d9
[   15.818503][    C3] RDX: 0000000000000000 RSI: ffffffff9368f4e4 RDI: ffffffff92e53be0
[   15.818505][    C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa
[   15.818506][    C3] R10: ffff8880361b37d3 R11: ffffffff93811288 R12: 0000000000000000
[   15.818508][    C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000
[ 15.818512][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 15.818516][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 15.818519][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 15.818522][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 15.818525][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 15.818529][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 15.818533][ C3] do_idle (kernel/sched/idle.c:325) 
[ 15.818536][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 15.818539][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 15.818542][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 15.818547][ C3] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [   15.835391][    C3] RCU nest depth: 0, expected: 0
| [   15.835578][    C3] INFO: lockdep is turned off.
| [   15.835763][    C3] Preemption disabled at:
| [ 15.835765][ C3] 0x0 
[   15.836115][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.836117][    C3] Call Trace:
[   15.836118][    C3]  <IRQ>
[ 15.836120][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 15.836128][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 15.836136][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 15.836140][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 15.836143][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 15.836147][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 15.836153][ 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) 
[ 15.836160][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 15.836163][ 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) 
[ 15.836166][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 15.836173][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 15.836176][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 15.836182][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 15.836186][ 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) 
[ 15.836192][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 15.836195][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 15.836198][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 15.836203][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 15.836207][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 15.836212][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 15.836215][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 15.836218][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 15.836220][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 15.836224][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 15.836227][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 15.836229][ C3] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 15.836232][ C3] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 15.836239][ C3] __put_net (net/core/net_namespace.c:732) 
[ 15.836243][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 15.836247][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 15.836250][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 15.836253][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 15.836259][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 15.836262][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 15.836267][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 15.836270][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 15.836275][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 15.836280][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 15.836285][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 15.836288][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 15.836291][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   15.836295][    C3]  </IRQ>
[   15.836296][    C3]  <TASK>
[ 15.836297][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 15.836300][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 15.836304][ 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
[   15.836306][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[   15.836309][    C3] RAX: 0000000000045a27 RBX: 1ffff9200002afc1 RCX: ffffffff92b8f5d9
[   15.836311][    C3] RDX: 0000000000000000 RSI: ffffffff9368f4e4 RDI: ffffffff92e53be0
[   15.836313][    C3] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c366fa
[   15.836314][    C3] R10: ffff8880361b37d3 R11: ffffffff93811288 R12: 0000000000000000
[   15.836316][    C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000
[ 15.836320][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 15.836324][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 15.836327][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 15.836330][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 15.836333][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 15.836337][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 15.836341][ C3] do_idle (kernel/sched/idle.c:325) 
[ 15.836345][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 15.836348][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 15.836351][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 15.836355][ C3] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [   17.731984][    C3] INFO: lockdep is turned off.
| [   17.732173][    C3] Preemption disabled at:
| [ 17.732175][ C3] 0x0 
| [   17.732517][    C3] Tainted: [W]=WARN
[   17.732519][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.732521][    C3] Call Trace:
[   17.732523][    C3]  <IRQ>
[ 17.732525][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 17.732537][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 17.732547][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 17.732552][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 17.732555][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 17.732561][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.732567][ 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) 
[ 17.732575][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 17.732578][ 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) 
[ 17.732581][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 17.732588][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 17.732591][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 17.732599][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 17.732602][ 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) 
[ 17.732609][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 17.732613][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 17.732616][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 17.732622][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 17.732629][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 17.732633][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 17.732637][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 17.732640][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 17.732642][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 17.732646][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 17.732649][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 17.732652][ C3] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 17.732656][ C3] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 17.732663][ C3] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 17.732668][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 17.732672][ C3] __put_net (net/core/net_namespace.c:732) 
[ 17.732677][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 17.732681][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 17.732683][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 17.732688][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 17.732691][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 17.732699][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 17.732705][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 17.732711][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 17.732716][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 17.732719][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 17.732722][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   17.732726][    C3]  </IRQ>
[   17.732727][    C3]  <TASK>
[ 17.732728][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 17.732731][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 17.732736][ 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
[   17.732739][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[   17.732743][    C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff92b8f5d9
[   17.732745][    C3] RDX: ffffed1006c366fb RSI: ffffffff92e53b60 RDI: ffffffff9038d18f
[   17.732747][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c366fa
[   17.732749][    C3] R10: ffff8880361b37d3 R11: ffffffff964f15a0 R12: 0000000000000000
[   17.732751][    C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000
[ 17.732755][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 17.732758][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 17.732762][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 17.732765][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 17.732767][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 17.732770][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 17.732774][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 17.732779][ C3] do_idle (kernel/sched/idle.c:325) 
[ 17.732782][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 17.732785][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 17.732788][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 


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