======================================
| [   49.347215][    C1] 1 lock held by ksoftirqd/1/22:
| [ 49.347387][ C1] #0: ffffffffb1588a40 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2562) 
| [   49.347692][    C1]
| [   49.347692][    C1] stack backtrace:
[   49.347913][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.347916][    C1] Call Trace:
[   49.347917][    C1]  <TASK>
[ 49.347919][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 49.347925][ C1] print_usage_bug.part.0 (kernel/locking/lockdep.c:4046) 
[ 49.347929][ C1] mark_lock_irq (kernel/locking/lockdep.c:4011 kernel/locking/lockdep.c:4057 kernel/locking/lockdep.c:4268) 
[ 49.347934][ C1] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 49.347940][ C1] ? save_trace (kernel/locking/lockdep.c:594) 
[ 49.347944][ C1] mark_lock (kernel/locking/lockdep.c:4754) 
[ 49.347948][ C1] mark_usage (kernel/locking/lockdep.c:4643) 
[ 49.347951][ C1] __lock_acquire (kernel/locking/lockdep.c:5189) 
[ 49.347956][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:472 kernel/locking/lockdep.c:5868) 
[ 49.347960][ C1] ? simple_pin_fs (fs/libfs.c:1066) 
[ 49.347964][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 49.347968][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
[ 49.347971][ C1] ? simple_pin_fs (fs/libfs.c:1066) 
[ 49.347975][ C1] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 49.347978][ C1] ? simple_pin_fs (fs/libfs.c:1066) 
[ 49.347980][ C1] simple_pin_fs (fs/libfs.c:1066) 
[ 49.347984][ C1] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) 
[ 49.347988][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 49.347992][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 49.347995][ C1] ? __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:2366) 
[ 49.347998][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 49.348001][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 49.348004][ C1] ? smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 49.348008][ C1] ? kthread (kernel/kthread.c:464) 
[ 49.348011][ C1] ? ret_from_fork (arch/x86/kernel/process.c:153) 
[ 49.348014][ C1] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
[ 49.348017][ C1] ? migrate_enable (./arch/x86/include/asm/preempt.h:104 ./include/linux/preempt.h:481 ./include/linux/preempt.h:481 kernel/sched/core.c:2417) 
[ 49.348022][ C1] ? __pfx_migrate_enable (kernel/sched/core.c:2392) 
[ 49.348027][ C1] __put_net (net/core/net_namespace.c:732) 
[ 49.348032][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 49.348035][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 49.348038][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 49.348043][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 49.348046][ C1] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 49.348050][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 49.348054][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 49.348058][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 49.348062][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 49.348067][ C1] ? __pfx_run_ksoftirqd (kernel/softirq.c:961) 
[ 49.348071][ C1] run_ksoftirqd (kernel/softirq.c:436 kernel/softirq.c:969 kernel/softirq.c:960) 
[ 49.348074][ C1] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 49.348077][ C1] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 49.348081][ C1] kthread (kernel/kthread.c:464) 
[ 49.348084][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 49.348087][ C1] ? ret_from_fork (arch/x86/kernel/process.c:152) 
[ 49.348090][ C1] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 49.348093][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 49.348097][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 49.348100][ C1] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 49.348103][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 49.348106][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
| [   49.359521][    C1] RCU nest depth: 0, expected: 0
| [   49.359678][    C1] INFO: lockdep is turned off.
| [   49.359929][    C1] Preemption disabled at:
| [ 49.359931][ C1] handle_softirqs (kernel/softirq.c:553) 
[   49.360261][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   49.360263][    C1] Call Trace:
[   49.360264][    C1]  <TASK>
[ 49.360266][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 49.360272][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 49.360277][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 49.360282][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 49.360285][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 49.360290][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 49.360294][ C1] ? 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) 
[ 49.360299][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 49.360302][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 49.360306][ C1] ? 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) 
[ 49.360310][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 49.360314][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 49.360317][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 49.360320][ C1] ? __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:2366) 
[ 49.360323][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 49.360327][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 49.360329][ C1] ? smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 49.360333][ C1] ? kthread (kernel/kthread.c:464) 
[ 49.360336][ C1] ? ret_from_fork (arch/x86/kernel/process.c:153) 
[ 49.360340][ C1] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
[ 49.360343][ C1] ? migrate_enable (./arch/x86/include/asm/preempt.h:104 ./include/linux/preempt.h:481 ./include/linux/preempt.h:481 kernel/sched/core.c:2417) 
[ 49.360347][ C1] ? __pfx_migrate_enable (kernel/sched/core.c:2392) 
[ 49.360353][ C1] __put_net (net/core/net_namespace.c:732) 
[ 49.360357][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 49.360360][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 49.360363][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 49.360368][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 49.360371][ C1] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 49.360375][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 49.360379][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 49.360383][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 49.360388][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 49.360393][ C1] ? __pfx_run_ksoftirqd (kernel/softirq.c:961) 
[ 49.360397][ C1] run_ksoftirqd (kernel/softirq.c:436 kernel/softirq.c:969 kernel/softirq.c:960) 
[ 49.360400][ C1] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 49.360403][ C1] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 49.360406][ C1] kthread (kernel/kthread.c:464) 
[ 49.360410][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 49.360412][ C1] ? ret_from_fork (arch/x86/kernel/process.c:152) 
[ 49.360415][ C1] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 49.360419][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 49.360422][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 49.360426][ C1] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 49.360429][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 49.360432][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
| [   53.417716][    C2] INFO: lockdep is turned off.
| [   53.417898][    C2] Preemption disabled at:
| [ 53.417900][ C2] 0x0 
| [   53.418237][    C2] Tainted: [W]=WARN
[   53.418239][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   53.418241][    C2] Call Trace:
[   53.418245][    C2]  <IRQ>
[ 53.418248][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 53.418255][ C2] __might_resched (kernel/sched/core.c:8819) 
[ 53.418261][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 53.418266][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 53.418270][ C2] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 53.418274][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 53.418280][ C2] ? 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) 
[ 53.418284][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 53.418287][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 53.418293][ C2] ? 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) 
[ 53.418297][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 53.418301][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 53.418305][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 53.418307][ C2] ? __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:2366) 
[ 53.418312][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 53.418316][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 53.418318][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 53.418323][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 53.418327][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 53.418331][ C2] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 53.418334][ C2] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 53.418338][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 53.418341][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 53.418345][ C2] ? do_idle (kernel/sched/idle.c:325) 
[ 53.418348][ C2] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 53.418351][ C2] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 53.418355][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 53.418359][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 53.418363][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 53.418367][ C2] __put_net (net/core/net_namespace.c:732) 
[ 53.418371][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 53.418375][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 53.418377][ C2] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 53.418381][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326) 
[ 53.418386][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 53.418390][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 53.418394][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 53.418399][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 53.418404][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 53.418410][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 53.418413][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 53.418417][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   53.418420][    C2]  </IRQ>
[   53.418421][    C2]  <TASK>
[ 53.418422][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 53.418425][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 53.418429][ C2] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[   53.418432][    C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246
[   53.418436][    C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffffafe36a39
[   53.418438][    C2] RDX: ffffed100d9e667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[   53.418440][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9e667a
[   53.418441][    C2] R10: ffff88806cf333d3 R11: ffff888001b44b58 R12: 0000000000000000
[   53.418443][    C2] R13: ffff888001b5a340 R14: dffffc0000000000 R15: 0000000000000000
[ 53.418447][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 53.418451][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 53.418455][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 53.418458][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 53.418461][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 53.418465][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 53.418469][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 53.418474][ C2] do_idle (kernel/sched/idle.c:325) 
[ 53.418478][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 53.418481][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 53.418484][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 53.418489][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [   56.238050][    C0] INFO: lockdep is turned off.
| [   56.238294][    C0] Preemption disabled at:
| [ 56.238296][ C0] __slab_alloc.constprop.0 (mm/slub.c:3945) 
| [   56.238779][    C0] Tainted: [W]=WARN
[   56.238781][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   56.238782][    C0] Call Trace:
[   56.238784][    C0]  <IRQ>
[ 56.238786][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 56.238793][ C0] __might_resched (kernel/sched/core.c:8819) 
[ 56.238799][ C0] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 56.238804][ C0] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 56.238808][ C0] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 56.238812][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 56.238817][ 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) 
[ 56.238822][ C0] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 56.238825][ C0] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 56.238831][ 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) 
[ 56.238835][ C0] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 56.238839][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 56.238843][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 56.238846][ 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:2366) 
[ 56.238850][ C0] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 56.238854][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 56.238856][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 56.238862][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 56.238866][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 56.238869][ C0] ? stack_depot_save_flags (lib/stackdepot.c:528 lib/stackdepot.c:561 lib/stackdepot.c:619) 
[ 56.238874][ C0] ? kasan_save_stack (mm/kasan/common.c:49) 
[ 56.238877][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 56.238879][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 56.238882][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4147 mm/slub.c:4196 mm/slub.c:4203) 
[ 56.238886][ C0] ? __alloc_object (mm/kmemleak.c:481 mm/kmemleak.c:661) 
[ 56.238889][ C0] ? __create_object (mm/kmemleak.c:770) 
[ 56.238891][ C0] ? __kmalloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4151 mm/slub.c:4196 mm/slub.c:4326 mm/slub.c:4339) 
[ 56.238893][ C0] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 56.238897][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 56.238902][ C0] __put_net (net/core/net_namespace.c:732) 
[ 56.238906][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 56.238909][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 56.238912][ C0] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 56.238917][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 56.238921][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 56.238924][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 56.238930][ C0] rcu_core (kernel/rcu/tree.c:2826) 
[ 56.238934][ C0] handle_softirqs (kernel/softirq.c:580) 
[ 56.238940][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 56.238944][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 56.238947][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   56.238950][    C0]  </IRQ>
[   56.238952][    C0]  <TASK>
[ 56.238953][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 56.238956][ C0] RIP: 0010:stack_depot_save_flags (lib/stackdepot.c:528 lib/stackdepot.c:561 lib/stackdepot.c:619) 
[ 56.238961][ C0] Code: 02 4c 39 c9 75 11 e9 a4 02 00 00 48 8b 09 49 39 c9 0f 84 98 02 00 00 44 39 61 10 75 ee 44 3b 79 14 75 e8 31 c0 48 8b 7c c1 20 <48> 39 7c c5 00 75 da 48 83 c0 01 49 39 c0 75 eb 85 f6 74 25 8b 51
All code
========
   0:	02 4c 39 c9          	add    -0x37(%rcx,%rdi,1),%cl
   4:	75 11                	jne    0x17
   6:	e9 a4 02 00 00       	jmp    0x2af
   b:	48 8b 09             	mov    (%rcx),%rcx
   e:	49 39 c9             	cmp    %rcx,%r9
  11:	0f 84 98 02 00 00    	je     0x2af
  17:	44 39 61 10          	cmp    %r12d,0x10(%rcx)
  1b:	75 ee                	jne    0xb
  1d:	44 3b 79 14          	cmp    0x14(%rcx),%r15d
  21:	75 e8                	jne    0xb
  23:	31 c0                	xor    %eax,%eax
  25:	48 8b 7c c1 20       	mov    0x20(%rcx,%rax,8),%rdi
  2a:*	48 39 7c c5 00       	cmp    %rdi,0x0(%rbp,%rax,8)		<-- trapping instruction
  2f:	75 da                	jne    0xb
  31:	48 83 c0 01          	add    $0x1,%rax
  35:	49 39 c0             	cmp    %rax,%r8
  38:	75 eb                	jne    0x25
  3a:	85 f6                	test   %esi,%esi
  3c:	74 25                	je     0x63
  3e:	8b                   	.byte 0x8b
  3f:	51                   	push   %rcx

Code starting with the faulting instruction
===========================================
   0:	48 39 7c c5 00       	cmp    %rdi,0x0(%rbp,%rax,8)
   5:	75 da                	jne    0xffffffffffffffe1
   7:	48 83 c0 01          	add    $0x1,%rax
   b:	49 39 c0             	cmp    %rax,%r8
   e:	75 eb                	jne    0xfffffffffffffffb
  10:	85 f6                	test   %esi,%esi
  12:	74 25                	je     0x39
  14:	8b                   	.byte 0x8b
  15:	51                   	push   %rcx
[   56.238963][    C0] RSP: 0018:ffffc900017676d0 EFLAGS: 00000202
[   56.238967][    C0] RAX: 0000000000000002 RBX: 0000000000092cc0 RCX: ffff88800ab33490
[   56.238969][    C0] RDX: 00000000eb692b0a RSI: 0000000000000000 RDI: ffffffffadb1ff99
[   56.238971][    C0] RBP: ffffc90001767740 R08: 0000000000000012 R09: ffff88806bc56bf0
[   56.238973][    C0] R10: ffffffffad6eb8c3 R11: ffffc90001767648 R12: 0000000014d056bf
[   56.238975][    C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000012
[ 56.238978][ C0] ? is_bpf_text_address (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 kernel/bpf/core.c:772) 
[ 56.238982][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 56.238988][ C0] kasan_save_stack (mm/kasan/common.c:49) 
[ 56.238991][ C0] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 56.238993][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 56.238995][ C0] ? __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 56.238997][ C0] ? kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4147 mm/slub.c:4196 mm/slub.c:4203) 
[ 56.239001][ C0] ? __alloc_object (mm/kmemleak.c:481 mm/kmemleak.c:661) 
[ 56.239003][ C0] ? __create_object (mm/kmemleak.c:770) 
[ 56.239005][ C0] ? __kmalloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4151 mm/slub.c:4196 mm/slub.c:4326 mm/slub.c:4339) 
[ 56.239007][ C0] ? shrinker_alloc (mm/shrinker.c:724) 
[ 56.239012][ C0] ? alloc_super (fs/super.c:378) 
[ 56.239015][ C0] ? sget_fc (fs/super.c:760) 
[ 56.239017][ C0] ? kernfs_get_tree (fs/kernfs/mount.c:366) 
[ 56.239021][ C0] ? sysfs_get_tree (fs/sysfs/mount.c:32) 
[ 56.239025][ C0] ? vfs_get_tree (fs/super.c:1760) 
[ 56.239027][ C0] ? do_new_mount (fs/namespace.c:3882) 
[ 56.239032][ C0] ? path_mount (fs/namespace.c:4208) 
[ 56.239035][ C0] ? __x64_sys_mount (fs/namespace.c:4222 fs/namespace.c:4432 fs/namespace.c:4409 fs/namespace.c:4409) 
[ 56.239038][ C0] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 56.239042][ C0] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 56.239046][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 56.239049][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 56.239053][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 56.239057][ C0] ? get_partial_node.part.0 (mm/slub.c:2902) 
[ 56.239063][ C0] ? ___slab_alloc (mm/slub.c:2863 mm/slub.c:2980 mm/slub.c:3838) 
[ 56.239067][ C0] ? __alloc_object (mm/kmemleak.c:481 mm/kmemleak.c:661) 
[ 56.239071][ C0] kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 56.239073][ C0] __kasan_slab_alloc (mm/kasan/common.c:348) 
[ 56.239077][ C0] kmem_cache_alloc_noprof (./include/linux/kasan.h:250 mm/slub.c:4147 mm/slub.c:4196 mm/slub.c:4203) 
[ 56.239080][ C0] ? shrinker_alloc (mm/shrinker.c:724) 
[ 56.239084][ C0] ? shrinker_alloc (mm/shrinker.c:724) 
[ 56.239087][ C0] __alloc_object (mm/kmemleak.c:481 mm/kmemleak.c:661) 
[ 56.239090][ C0] __create_object (mm/kmemleak.c:770) 
[ 56.239094][ C0] ? shrinker_alloc (mm/shrinker.c:724) 
[ 56.239096][ C0] __kmalloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4151 mm/slub.c:4196 mm/slub.c:4326 mm/slub.c:4339) 
[ 56.239101][ C0] shrinker_alloc (mm/shrinker.c:724) 
[ 56.239103][ C0] ? lockdep_init_map_type (kernel/locking/lockdep.c:4974) 
[ 56.239108][ C0] ? __pfx_shrinker_alloc (mm/shrinker.c:679) 
[ 56.239111][ C0] ? lockdep_init_map_type (kernel/locking/lockdep.c:4974) 
[ 56.239115][ C0] ? lockdep_init_map_type (kernel/locking/lockdep.c:4974) 
[ 56.239118][ C0] ? __raw_spin_lock_init (kernel/locking/spinlock_debug.c:27) 
[ 56.239123][ C0] alloc_super (fs/super.c:378) 
[ 56.239125][ C0] ? __pfx_kernfs_test_super (fs/kernfs/mount.c:311) 
[ 56.239128][ C0] ? __pfx_kernfs_test_super (fs/kernfs/mount.c:311) 
[ 56.239131][ C0] sget_fc (fs/super.c:760) 
[ 56.239134][ C0] ? __pfx_kernfs_set_super (fs/kernfs/mount.c:319) 
[ 56.239136][ C0] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 56.239140][ C0] kernfs_get_tree (fs/kernfs/mount.c:366) 
[ 56.239142][ C0] ? kfree (mm/slub.c:4830) 
[ 56.239145][ C0] ? vfs_parse_fs_param_source (fs/fs_context.c:96) 
[ 56.239150][ C0] ? __pfx_kernfs_get_tree (fs/kernfs/mount.c:351) 
[ 56.239153][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 56.239156][ C0] ? trace_cap_capable (./include/trace/events/capability.h:26 (discriminator 21)) 
[ 56.239161][ C0] sysfs_get_tree (fs/sysfs/mount.c:32) 
[ 56.239164][ C0] vfs_get_tree (fs/super.c:1760) 
[ 56.239166][ C0] ? ns_capable (./include/linux/security.h:693 kernel/capability.c:342 kernel/capability.c:363) 
[ 56.239170][ C0] do_new_mount (fs/namespace.c:3882) 
[ 56.239174][ C0] ? __pfx_do_new_mount (fs/namespace.c:3836) 
[ 56.239178][ C0] ? cap_capable (security/commoncap.c:132) 
[ 56.239183][ C0] path_mount (fs/namespace.c:4208) 
[ 56.239187][ C0] ? __pfx_path_mount (fs/namespace.c:4135) 
[ 56.239190][ C0] ? user_path_at (fs/namei.c:3124) 
[ 56.239196][ C0] __x64_sys_mount (fs/namespace.c:4222 fs/namespace.c:4432 fs/namespace.c:4409 fs/namespace.c:4409) 
[ 56.239200][ C0] ? __pfx___x64_sys_mount (fs/namespace.c:4409) 
[ 56.239204][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 56.239209][ C0] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 56.239212][ C0] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   56.239215][    C0] RIP: 0033:0x7f80f68107ee
[ 56.239219][ C0] Code: 48 8b 0d 15 96 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e2 95 1b 00 f7 d8 64 89 01 48
All code
========
   0:	48 8b 0d 15 96 1b 00 	mov    0x1b9615(%rip),%rcx        # 0x1b961c
   7:	f7 d8                	neg    %eax
   9:	64 89 01             	mov    %eax,%fs:(%rcx)
   c:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  10:	c3                   	ret
  11:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  18:	00 00 00 
  1b:	90                   	nop
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 a5 00 00 00       	mov    $0xa5,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d e2 95 1b 00 	mov    0x1b95e2(%rip),%rcx        # 0x1b961c
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d e2 95 1b 00 	mov    0x1b95e2(%rip),%rcx        # 0x1b95f2
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   56.239221][    C0] RSP: 002b:00007ffc4c5176a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[   56.239224][    C0] RAX: ffffffffffffffda RBX: 00000000004793fb RCX: 00007f80f68107ee
[   56.239226][    C0] RDX: 0000000000478e64 RSI: 0000000000478e5f RDI: 00007ffc4c51b9ab
[   56.239227][    C0] RBP: 0000000000478e5f R08: 0000000000000000 R09: 00007ffc4c517540
[   56.239229][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000047209e
[   56.239230][    C0] R13: 00007ffc4c51b9ab R14: 00007ffc4c51b9a1 R15: 0000000000000000
| [   59.631679][    C2] INFO: lockdep is turned off.
| [   59.631858][    C2] Preemption disabled at:
| [ 59.631860][ C2] 0x0 
| [   59.632195][    C2] Tainted: [W]=WARN
[   59.632196][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.632198][    C2] Call Trace:
[   59.632200][    C2]  <IRQ>
[ 59.632202][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 59.632210][ C2] __might_resched (kernel/sched/core.c:8819) 
[ 59.632216][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 59.632220][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 59.632224][ C2] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 59.632229][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 59.632234][ C2] ? 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) 
[ 59.632239][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 59.632246][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 59.632251][ C2] ? 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) 
[ 59.632256][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 59.632259][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 59.632263][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 59.632266][ C2] ? __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:2366) 
[ 59.632270][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 59.632274][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 59.632276][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 59.632282][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 59.632286][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 59.632290][ C2] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 59.632293][ C2] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 59.632296][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 59.632300][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 59.632303][ C2] ? do_idle (kernel/sched/idle.c:325) 
[ 59.632306][ C2] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 59.632309][ C2] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 59.632313][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 59.632317][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 59.632321][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 59.632326][ C2] __put_net (net/core/net_namespace.c:732) 
[ 59.632330][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 59.632333][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 59.632336][ C2] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 59.632341][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 59.632345][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 59.632349][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 59.632355][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 59.632359][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 59.632365][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 59.632369][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 59.632372][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   59.632375][    C2]  </IRQ>
[   59.632376][    C2]  <TASK>
[ 59.632377][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 59.632380][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 59.632384][ C2] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[   59.632387][    C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246
[   59.632391][    C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffffafe36a39
[   59.632393][    C2] RDX: ffffed100d9e667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[   59.632395][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9e667a
[   59.632397][    C2] R10: ffff88806cf333d3 R11: ffff88800673a858 R12: 0000000000000000
[   59.632399][    C2] R13: ffff888001b5a340 R14: dffffc0000000000 R15: 0000000000000000
[ 59.632403][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 59.632406][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 59.632411][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 59.632414][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 59.632417][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 59.632421][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 59.632425][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 59.632429][ C2] do_idle (kernel/sched/idle.c:325) 
[ 59.632433][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 59.632437][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 59.632441][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 59.632445][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [   80.171203][    C2] INFO: lockdep is turned off.
| [   80.171382][    C2] Preemption disabled at:
| [ 80.171384][ C2] handle_softirqs (kernel/softirq.c:553) 
| [   80.171742][    C2] Tainted: [W]=WARN
[   80.171743][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.171745][    C2] Call Trace:
[   80.171747][    C2]  <TASK>
[ 80.171749][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 80.171756][ C2] __might_resched (kernel/sched/core.c:8819) 
[ 80.171762][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 80.171767][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 80.171770][ C2] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 80.171775][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 80.171780][ C2] ? 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) 
[ 80.171784][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 80.171787][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 80.171793][ C2] ? 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) 
[ 80.171797][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 80.171801][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 80.171806][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 80.171808][ C2] ? __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:2366) 
[ 80.171812][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 80.171816][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 80.171819][ C2] ? smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 80.171823][ C2] ? kthread (kernel/kthread.c:464) 
[ 80.171826][ C2] ? ret_from_fork (arch/x86/kernel/process.c:153) 
[ 80.171831][ C2] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
[ 80.171835][ C2] ? migrate_enable (./arch/x86/include/asm/preempt.h:104 ./include/linux/preempt.h:481 ./include/linux/preempt.h:481 kernel/sched/core.c:2417) 
[ 80.171840][ C2] ? __pfx_migrate_enable (kernel/sched/core.c:2392) 
[ 80.171844][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 80.171848][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 80.171853][ C2] __put_net (net/core/net_namespace.c:732) 
[ 80.171857][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 80.171860][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 80.171863][ C2] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 80.171868][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 80.171872][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 80.171875][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 80.171881][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 80.171885][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 80.171890][ C2] ? __pfx_run_ksoftirqd (kernel/softirq.c:961) 
[ 80.171895][ C2] run_ksoftirqd (kernel/softirq.c:436 kernel/softirq.c:969 kernel/softirq.c:960) 
[ 80.171898][ C2] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 80.171901][ C2] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 80.171904][ C2] kthread (kernel/kthread.c:464) 
[ 80.171908][ C2] ? __pfx_kthread (kernel/kthread.c:413) 
[ 80.171910][ C2] ? ret_from_fork (arch/x86/kernel/process.c:152) 
[ 80.171913][ C2] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 80.171918][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 80.171921][ C2] ? __pfx_kthread (kernel/kthread.c:413) 
[ 80.171925][ C2] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 80.171928][ C2] ? __pfx_kthread (kernel/kthread.c:413) 
[ 80.171931][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
| [   83.433652][    C3] INFO: lockdep is turned off.
| [   83.433820][    C3] Preemption disabled at:
| [ 83.433822][ C3] 0x0 
| [   83.434135][    C3] Tainted: [W]=WARN
[   83.434137][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   83.434139][    C3] Call Trace:
[   83.434141][    C3]  <IRQ>
[ 83.434143][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 83.434151][ C3] __might_resched (kernel/sched/core.c:8819) 
[ 83.434157][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 83.434162][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 83.434166][ C3] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 83.434171][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 83.434176][ 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) 
[ 83.434181][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 83.434184][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 83.434190][ 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) 
[ 83.434194][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 83.434198][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 83.434202][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 83.434205][ 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:2366) 
[ 83.434209][ C3] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 83.434213][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 83.434215][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 83.434220][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 83.434225][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 83.434228][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 83.434231][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 83.434235][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 83.434238][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 83.434242][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 83.434245][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 83.434248][ C3] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 83.434252][ C3] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 83.434256][ C3] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 83.434260][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 83.434265][ C3] __put_net (net/core/net_namespace.c:732) 
[ 83.434269][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 83.434272][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 83.434275][ C3] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 83.434280][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 83.434284][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 83.434290][ C3] rcu_core (kernel/rcu/tree.c:2826) 
[ 83.434295][ C3] handle_softirqs (kernel/softirq.c:580) 
[ 83.434301][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 83.434305][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 83.434308][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   83.434311][    C3]  </IRQ>
[   83.434312][    C3]  <TASK>
[ 83.434314][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 83.434316][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 83.434320][ C3] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[   83.434323][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[   83.434327][    C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffffafe36a39
[   83.434329][    C3] RDX: ffffed100d9f667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[   83.434331][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9f667a
[   83.434332][    C3] R10: ffff88806cfb33d3 R11: ffff88806cfa7f4c R12: 0000000000000000
[   83.434334][    C3] R13: ffff888001b5c640 R14: dffffc0000000000 R15: 0000000000000000
[ 83.434338][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 83.434342][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 83.434346][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 83.434349][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 83.434353][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 83.434356][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 83.434360][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 83.434365][ C3] do_idle (kernel/sched/idle.c:325) 
[ 83.434369][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 83.434372][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 83.434375][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 83.434380][ C3] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [   86.315642][    C2] INFO: lockdep is turned off.
| [   86.315826][    C2] Preemption disabled at:
| [ 86.315828][ C2] 0x0 
| [   86.316168][    C2] Tainted: [W]=WARN
[   86.316170][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.316172][    C2] Call Trace:
[   86.316173][    C2]  <IRQ>
[ 86.316176][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 86.316183][ C2] __might_resched (kernel/sched/core.c:8819) 
[ 86.316189][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 86.316194][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 86.316198][ C2] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 86.316203][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 86.316208][ C2] ? 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) 
[ 86.316213][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 86.316216][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 86.316221][ C2] ? 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) 
[ 86.316226][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 86.316229][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 86.316234][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 86.316236][ C2] ? __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:2366) 
[ 86.316243][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 86.316248][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 86.316250][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 86.316256][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 86.316260][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 86.316263][ C2] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 86.316266][ C2] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 86.316270][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 86.316273][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 86.316277][ C2] ? do_idle (kernel/sched/idle.c:325) 
[ 86.316280][ C2] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 86.316283][ C2] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 86.316287][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 86.316290][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 86.316295][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 86.316300][ C2] __put_net (net/core/net_namespace.c:732) 
[ 86.316304][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 86.316307][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 86.316310][ C2] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 86.316315][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 86.316319][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 86.316324][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 86.316328][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 86.316334][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 86.316338][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 86.316341][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   86.316345][    C2]  </IRQ>
[   86.316346][    C2]  <TASK>
[ 86.316347][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 86.316350][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 86.316354][ C2] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[   86.316356][    C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246
[   86.316360][    C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffffafe36a39
[   86.316362][    C2] RDX: ffffed100d9e667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[   86.316364][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9e667a
[   86.316366][    C2] R10: ffff88806cf333d3 R11: ffff888001b44b58 R12: 0000000000000000
[   86.316368][    C2] R13: ffff888001b5a340 R14: dffffc0000000000 R15: 0000000000000000
[ 86.316371][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 86.316375][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 86.316379][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 86.316382][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 86.316386][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 86.316389][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 86.316393][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 86.316398][ C2] do_idle (kernel/sched/idle.c:325) 
[ 86.316402][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 86.316405][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 86.316408][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 86.316413][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [   89.705076][    C0] INFO: lockdep is turned off.
| [   89.705277][    C0] Preemption disabled at:
| [ 89.705279][ C0] 0x0 
| [   89.705639][    C0] Tainted: [W]=WARN
[   89.705640][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   89.705642][    C0] Call Trace:
[   89.705644][    C0]  <IRQ>
[ 89.705646][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 89.705654][ C0] __might_resched (kernel/sched/core.c:8819) 
[ 89.705659][ C0] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 89.705664][ C0] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 89.705668][ C0] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 89.705673][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 89.705678][ 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) 
[ 89.705683][ C0] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 89.705686][ C0] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 89.705691][ 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) 
[ 89.705696][ C0] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 89.705699][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 89.705703][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 89.705706][ 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:2366) 
[ 89.705709][ C0] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 89.705714][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 89.705716][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 89.705721][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 89.705725][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 89.705729][ C0] ? queued_spin_lock_slowpath (./arch/x86/include/asm/qspinlock.h:106 kernel/locking/qspinlock.c:141) 
[ 89.705733][ C0] ? do_raw_spin_lock (./include/asm-generic/qspinlock.h:114 kernel/locking/spinlock_debug.c:116) 
[ 89.705735][ C0] ? fuse_request_queue_background (fs/fuse/dev.c:720) 
[ 89.705739][ C0] ? fuse_simple_background (fs/fuse/dev.c:753) 
[ 89.705741][ C0] ? fuse_send_readpages (fs/fuse/file.c:995) 
[ 89.705745][ C0] ? fuse_readahead (fs/fuse/file.c:1033) 
[ 89.705747][ C0] ? read_pages (./include/linux/pagemap.h:1404 ./include/linux/pagemap.h:1444 mm/readahead.c:162) 
[ 89.705752][ C0] ? page_cache_ra_unbounded (./include/linux/fs.h:934 mm/readahead.c:298) 
[ 89.705756][ C0] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 89.705760][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 89.705764][ C0] __put_net (net/core/net_namespace.c:732) 
[ 89.705769][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 89.705772][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 89.705775][ C0] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 89.705780][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 89.705784][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 89.705787][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 89.705793][ C0] rcu_core (kernel/rcu/tree.c:2826) 
[ 89.705798][ C0] handle_softirqs (kernel/softirq.c:580) 
[ 89.705804][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 89.705807][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 89.705810][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   89.705814][    C0]  </IRQ>
[   89.705815][    C0]  <TASK>
[ 89.705816][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 89.705819][ C0] RIP: 0010:queued_spin_lock_slowpath (./arch/x86/include/asm/qspinlock.h:106 kernel/locking/qspinlock.c:141) 
[ 89.705823][ C0] Code: 02 48 89 e8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 1c 07 00 00 b8 01 00 00 00 66 89 45 00 e9 c2 fe ff ff 89 44 24 40 f3 90 <e9> 5e fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03
All code
========
   0:	02 48 89             	add    -0x77(%rax),%cl
   3:	e8 83 e0 07 83       	call   0xffffffff8307e08b
   8:	c0 01 38             	rolb   $0x38,(%rcx)
   b:	d0 7c 08 84          	sarb   $1,-0x7c(%rax,%rcx,1)
   f:	d2 0f                	rorb   %cl,(%rdi)
  11:	85 1c 07             	test   %ebx,(%rdi,%rax,1)
  14:	00 00                	add    %al,(%rax)
  16:	b8 01 00 00 00       	mov    $0x1,%eax
  1b:	66 89 45 00          	mov    %ax,0x0(%rbp)
  1f:	e9 c2 fe ff ff       	jmp    0xfffffffffffffee6
  24:	89 44 24 40          	mov    %eax,0x40(%rsp)
  28:	f3 90                	pause
  2a:*	e9 5e fe ff ff       	jmp    0xfffffffffffffe8d		<-- trapping instruction
  2f:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  36:	fc ff df 
  39:	48 89 fa             	mov    %rdi,%rdx
  3c:	48 c1 ea 03          	shr    $0x3,%rdx

Code starting with the faulting instruction
===========================================
   0:	e9 5e fe ff ff       	jmp    0xfffffffffffffe63
   5:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   c:	fc ff df 
   f:	48 89 fa             	mov    %rdi,%rdx
  12:	48 c1 ea 03          	shr    $0x3,%rdx
[   89.705826][    C0] RSP: 0000:ffffc900005d7460 EFLAGS: 00000202
[   89.705830][    C0] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffffffffafe58193
[   89.705832][    C0] RDX: ffffed10014dd737 RSI: 0000000000000004 RDI: ffff88800a6eb9b0
[   89.705834][    C0] RBP: ffff88800a6eb9b0 R08: 0000000000000000 R09: ffffed10014dd736
[   89.705835][    C0] R10: ffff88800a6eb9b3 R11: ffffc900005d72a0 R12: 1ffff920000bae8e
[   89.705837][    C0] R13: 0000000000000003 R14: ffffed10014dd736 R15: ffffc900005d74a0
[ 89.705841][ C0] ? queued_spin_lock_slowpath (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./arch/x86/include/asm/qspinlock.h:102 kernel/locking/qspinlock.c:141) 
[ 89.705846][ C0] ? __pfx_queued_spin_lock_slowpath (kernel/locking/qspinlock.c:131) 
[ 89.705850][ C0] ? __pfx_from_kgid (kernel/user_namespace.c:507) 
[ 89.705855][ C0] ? fuse_request_alloc (./arch/x86/include/asm/bitops.h:68 ./include/asm-generic/bitops/instrumented-non-atomic.h:29 fs/fuse/dev.c:135 fs/fuse/dev.c:144) 
[ 89.705861][ C0] do_raw_spin_lock (./include/asm-generic/qspinlock.h:114 kernel/locking/spinlock_debug.c:116) 
[ 89.705864][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 89.705867][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
[ 89.705872][ C0] ? fuse_request_queue_background (fs/fuse/dev.c:720) 
[ 89.705874][ C0] ? xa_load (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 lib/xarray.c:1621) 
[ 89.705880][ C0] fuse_request_queue_background (fs/fuse/dev.c:720) 
[ 89.705884][ C0] fuse_simple_background (fs/fuse/dev.c:753) 
[ 89.705887][ C0] fuse_send_readpages (fs/fuse/file.c:995) 
[ 89.705891][ C0] fuse_readahead (fs/fuse/file.c:1033) 
[ 89.705897][ C0] ? __pfx_fuse_readahead (fs/fuse/file.c:1006) 
[ 89.705899][ C0] ? trace_mm_filemap_add_to_page_cache (./include/trace/events/filemap.h:54 (discriminator 21)) 
[ 89.705904][ C0] ? __filemap_add_folio (mm/filemap.c:949) 
[ 89.705911][ C0] read_pages (./include/linux/pagemap.h:1404 ./include/linux/pagemap.h:1444 mm/readahead.c:162) 
[ 89.705914][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 89.705918][ C0] ? __folio_batch_add_and_move (./arch/x86/include/asm/preempt.h:104 mm/swap.c:201) 
[ 89.705922][ C0] ? __pfx_read_pages (mm/readahead.c:147) 
[ 89.705929][ C0] page_cache_ra_unbounded (./include/linux/fs.h:934 mm/readahead.c:298) 
[ 89.705935][ C0] do_sync_mmap_readahead (mm/filemap.c:3263) 
[ 89.705940][ C0] ? __pfx_do_sync_mmap_readahead (mm/filemap.c:3203) 
[ 89.705946][ C0] ? __filemap_get_folio (mm/filemap.c:1907) 
[ 89.705950][ C0] filemap_fault (mm/filemap.c:3403) 
[ 89.705953][ C0] ? alloc_pages_mpol (mm/mempolicy.c:2303) 
[ 89.705957][ C0] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2258) 
[ 89.705960][ C0] ? __pfx_filemap_fault (mm/filemap.c:3362) 
[ 89.705962][ C0] ? __up_read (./arch/x86/include/asm/preempt.h:104 kernel/locking/rwsem.c:1352) 
[ 89.705968][ C0] ? vma_alloc_folio_noprof (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/page-flags.h:860 ./include/linux/page-flags.h:881 mm/internal.h:752 mm/mempolicy.c:2326 mm/mempolicy.c:2355) 
[ 89.705972][ C0] ? __pfx_vma_alloc_folio_noprof (mm/mempolicy.c:2346) 
[ 89.705976][ C0] __do_fault (mm/memory.c:5098) 
[ 89.705981][ C0] do_pte_missing (mm/memory.c:5548 mm/memory.c:5654 mm/memory.c:4160) 
[ 89.705983][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 89.705987][ C0] handle_pte_fault (mm/memory.c:5997) 
[ 89.705991][ C0] ? __pfx_handle_pte_fault (mm/memory.c:5954) 
[ 89.705994][ C0] ? mmap_region (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/mman.h:202 mm/vma.c:2581) 
[ 89.705999][ C0] __handle_mm_fault (mm/memory.c:6140) 
[ 89.706002][ C0] ? __pfx___handle_mm_fault (mm/memory.c:6049) 
[ 89.706005][ C0] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 89.706012][ C0] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) 
[ 89.706015][ C0] handle_mm_fault (mm/memory.c:6321) 
[ 89.706019][ C0] ? __pfx_handle_mm_fault (mm/memory.c:6276) 
[ 89.706022][ C0] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5879) 
[ 89.706027][ C0] do_user_addr_fault (arch/x86/mm/fault.c:1338) 
[ 89.706031][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 89.706036][ C0] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538) 
[ 89.706040][ C0] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[   89.706042][    C0] RIP: 0033:0x7f55b54ce9aa
[ 89.706045][ C0] Code: 0f 61 c0 66 0f 70 c0 00 48 83 fa 10 0f 82 7e 00 00 00 48 83 fa 20 77 12 0f 11 44 17 f0 0f 11 07 c3 0f 11 47 e0 0f 11 47 f0 c3 <0f> 11 07 0f 11 47 10 48 01 d7 48 83 fa 40 76 e7 0f 11 40 20 0f 11
All code
========
   0:	0f 61 c0             	punpcklwd %mm0,%mm0
   3:	66 0f 70 c0 00       	pshufd $0x0,%xmm0,%xmm0
   8:	48 83 fa 10          	cmp    $0x10,%rdx
   c:	0f 82 7e 00 00 00    	jb     0x90
  12:	48 83 fa 20          	cmp    $0x20,%rdx
  16:	77 12                	ja     0x2a
  18:	0f 11 44 17 f0       	movups %xmm0,-0x10(%rdi,%rdx,1)
  1d:	0f 11 07             	movups %xmm0,(%rdi)
  20:	c3                   	ret
  21:	0f 11 47 e0          	movups %xmm0,-0x20(%rdi)
  25:	0f 11 47 f0          	movups %xmm0,-0x10(%rdi)
  29:	c3                   	ret
  2a:*	0f 11 07             	movups %xmm0,(%rdi)		<-- trapping instruction
  2d:	0f 11 47 10          	movups %xmm0,0x10(%rdi)
  31:	48 01 d7             	add    %rdx,%rdi
  34:	48 83 fa 40          	cmp    $0x40,%rdx
  38:	76 e7                	jbe    0x21
  3a:	0f 11 40 20          	movups %xmm0,0x20(%rax)
  3e:	0f                   	.byte 0xf
  3f:	11                   	.byte 0x11

Code starting with the faulting instruction
===========================================
   0:	0f 11 07             	movups %xmm0,(%rdi)
   3:	0f 11 47 10          	movups %xmm0,0x10(%rdi)
   7:	48 01 d7             	add    %rdx,%rdi
   a:	48 83 fa 40          	cmp    $0x40,%rdx
   e:	76 e7                	jbe    0xfffffffffffffff7
  10:	0f 11 40 20          	movups %xmm0,0x20(%rax)
  14:	0f                   	.byte 0xf
  15:	11                   	.byte 0x11
[   89.706047][    C0] RSP: 002b:00007ffd0e0bcfe8 EFLAGS: 00010206
[   89.706049][    C0] RAX: 00007f55b51ec155 RBX: 0000000000000004 RCX: 00007f55b51ec230
[   89.706051][    C0] RDX: 00000000000000db RSI: 0000000000000000 RDI: 00007f55b51ec155
[   89.706053][    C0] RBP: 00007ffd0e0bd350 R08: 00007f55b51ec155 R09: 000000000009b000
[   89.706054][    C0] R10: 0000000000000003 R11: 0000000000000206 R12: 00007ffd0e0bd080
[   89.706056][    C0] R13: 00007ffd0e0bd3f0 R14: 00007f55b51ec230 R15: 00007f55b5402a30
| [  110.508553][    C1] INFO: lockdep is turned off.
| [  110.508712][    C1] Preemption disabled at:
| [ 110.508714][ C1] handle_softirqs (kernel/softirq.c:553) 
| [  110.509054][    C1] Tainted: [W]=WARN
[  110.509056][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.509058][    C1] Call Trace:
[  110.509059][    C1]  <TASK>
[ 110.509062][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 110.509069][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 110.509074][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 110.509080][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 110.509083][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 110.509088][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 110.509093][ C1] ? 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) 
[ 110.509097][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 110.509100][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 110.509106][ C1] ? 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) 
[ 110.509111][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 110.509114][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 110.509118][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 110.509121][ C1] ? __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:2366) 
[ 110.509125][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 110.509129][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 110.509132][ C1] ? smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 110.509136][ C1] ? kthread (kernel/kthread.c:464) 
[ 110.509139][ C1] ? ret_from_fork (arch/x86/kernel/process.c:153) 
[ 110.509144][ C1] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
[ 110.509148][ C1] ? migrate_enable (./arch/x86/include/asm/preempt.h:104 ./include/linux/preempt.h:481 ./include/linux/preempt.h:481 kernel/sched/core.c:2417) 
[ 110.509153][ C1] ? __pfx_migrate_enable (kernel/sched/core.c:2392) 
[ 110.509157][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 110.509161][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 110.509166][ C1] __put_net (net/core/net_namespace.c:732) 
[ 110.509171][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 110.509174][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 110.509177][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 110.509182][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 110.509185][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 110.509189][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 110.509194][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 110.509199][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 110.509204][ C1] ? __pfx_run_ksoftirqd (kernel/softirq.c:961) 
[ 110.509208][ C1] run_ksoftirqd (kernel/softirq.c:436 kernel/softirq.c:969 kernel/softirq.c:960) 
[ 110.509211][ C1] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 110.509214][ C1] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 110.509218][ C1] kthread (kernel/kthread.c:464) 
[ 110.509221][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 110.509224][ C1] ? ret_from_fork (arch/x86/kernel/process.c:152) 
[ 110.509227][ C1] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 110.509231][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 110.509235][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 110.509238][ C1] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 110.509245][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 110.509248][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
| [  113.769732][    C2] INFO: lockdep is turned off.
| [  113.769916][    C2] Preemption disabled at:
| [ 113.769917][ C2] 0x0 
| [  113.770276][    C2] Tainted: [W]=WARN
[  113.770277][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  113.770279][    C2] Call Trace:
[  113.770281][    C2]  <IRQ>
[ 113.770283][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 113.770291][ C2] __might_resched (kernel/sched/core.c:8819) 
[ 113.770297][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 113.770302][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 113.770306][ C2] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 113.770310][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 113.770316][ C2] ? 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) 
[ 113.770321][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 113.770324][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 113.770330][ C2] ? 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) 
[ 113.770334][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 113.770337][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 113.770342][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 113.770344][ C2] ? __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:2366) 
[ 113.770348][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 113.770352][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 113.770355][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 113.770360][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 113.770364][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 113.770368][ C2] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 113.770371][ C2] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 113.770374][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 113.770378][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 113.770381][ C2] ? do_idle (kernel/sched/idle.c:325) 
[ 113.770384][ C2] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 113.770387][ C2] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 113.770391][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 113.770395][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 113.770399][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 113.770404][ C2] __put_net (net/core/net_namespace.c:732) 
[ 113.770408][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 113.770412][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 113.770414][ C2] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 113.770419][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 113.770423][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 113.770430][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 113.770434][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 113.770440][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 113.770443][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 113.770447][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  113.770450][    C2]  </IRQ>
[  113.770451][    C2]  <TASK>
[ 113.770453][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 113.770456][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 113.770459][ C2] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  113.770462][    C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246
[  113.770466][    C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffffafe36a39
[  113.770469][    C2] RDX: ffffed100d9e667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  113.770470][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9e667a
[  113.770472][    C2] R10: ffff88806cf333d3 R11: ffff88806cf27f4c R12: 0000000000000000
[  113.770474][    C2] R13: ffff888001b5a340 R14: dffffc0000000000 R15: 0000000000000000
[ 113.770478][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 113.770481][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 113.770486][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 113.770489][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 113.770492][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 113.770496][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 113.770500][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 113.770504][ C2] do_idle (kernel/sched/idle.c:325) 
[ 113.770508][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 113.770511][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 113.770515][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 113.770520][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  116.662777][    C1] INFO: lockdep is turned off.
| [  116.662945][    C1] Preemption disabled at:
| [ 116.662947][ C1] 0x0 
| [  116.663271][    C1] Tainted: [W]=WARN
[  116.663272][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  116.663274][    C1] Call Trace:
[  116.663276][    C1]  <IRQ>
[ 116.663278][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 116.663286][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 116.663292][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 116.663297][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 116.663300][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 116.663305][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 116.663310][ C1] ? 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) 
[ 116.663315][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 116.663318][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 116.663324][ C1] ? 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) 
[ 116.663328][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 116.663332][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 116.663336][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 116.663339][ C1] ? __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:2366) 
[ 116.663343][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 116.663347][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 116.663350][ C1] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 116.663355][ C1] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 116.663359][ C1] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 116.663363][ C1] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 116.663366][ C1] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 116.663369][ C1] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 116.663373][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 116.663376][ C1] ? do_idle (kernel/sched/idle.c:325) 
[ 116.663379][ C1] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 116.663382][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 116.663386][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 116.663390][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 116.663394][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 116.663398][ C1] __put_net (net/core/net_namespace.c:732) 
[ 116.663402][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 116.663405][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 116.663408][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 116.663413][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 116.663418][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 116.663422][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 116.663427][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 116.663433][ C1] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 116.663436][ C1] irq_exit_rcu (kernel/softirq.c:698) 
[ 116.663440][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  116.663443][    C1]  </IRQ>
[  116.663444][    C1]  <TASK>
[ 116.663446][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 116.663448][ C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 116.663452][ C1] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  116.663455][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[  116.663460][    C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffffafe36a39
[  116.663462][    C1] RDX: ffffed100d9d667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  116.663463][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9d667a
[  116.663465][    C1] R10: ffff88806ceb33d3 R11: ffff888002adcb58 R12: 0000000000000000
[  116.663467][    C1] R13: ffff888001b58040 R14: dffffc0000000000 R15: 0000000000000000
[ 116.663471][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 116.663474][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 116.663479][ C1] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 116.663482][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 116.663485][ C1] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 116.663488][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 116.663493][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 116.663497][ C1] do_idle (kernel/sched/idle.c:325) 
[ 116.663501][ C1] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 116.663505][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 116.663508][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 116.663513][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  119.980700][    C1] INFO: lockdep is turned off.
| [  119.980873][    C1] Preemption disabled at:
| [ 119.980875][ C1] 0x0 
| [  119.981185][    C1] Tainted: [W]=WARN
[  119.981187][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.981188][    C1] Call Trace:
[  119.981190][    C1]  <IRQ>
[ 119.981192][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 119.981201][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 119.981207][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 119.981212][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 119.981215][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 119.981220][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 119.981225][ C1] ? 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) 
[ 119.981230][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 119.981233][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 119.981239][ C1] ? 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) 
[ 119.981246][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 119.981250][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 119.981254][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 119.981257][ C1] ? __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:2366) 
[ 119.981261][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 119.981265][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 119.981268][ C1] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 119.981273][ C1] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 119.981277][ C1] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 119.981280][ C1] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 119.981284][ C1] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 119.981287][ C1] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 119.981290][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 119.981294][ C1] ? do_idle (kernel/sched/idle.c:325) 
[ 119.981297][ C1] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 119.981300][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 119.981304][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 119.981308][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 119.981312][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 119.981316][ C1] __put_net (net/core/net_namespace.c:732) 
[ 119.981321][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 119.981324][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 119.981327][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 119.981332][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 119.981336][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 119.981341][ C1] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 119.981346][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 119.981351][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 119.981357][ C1] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 119.981360][ C1] irq_exit_rcu (kernel/softirq.c:698) 
[ 119.981363][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  119.981366][    C1]  </IRQ>
[  119.981367][    C1]  <TASK>
[ 119.981369][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 119.981372][ C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 119.981376][ C1] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  119.981379][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[  119.981382][    C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffffafe36a39
[  119.981384][    C1] RDX: ffffed100d9d667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  119.981386][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9d667a
[  119.981388][    C1] R10: ffff88806ceb33d3 R11: ffff888002adcb58 R12: 0000000000000000
[  119.981390][    C1] R13: ffff888001b58040 R14: dffffc0000000000 R15: 0000000000000000
[ 119.981393][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 119.981397][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 119.981402][ C1] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 119.981405][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 119.981408][ C1] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 119.981412][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 119.981416][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 119.981421][ C1] do_idle (kernel/sched/idle.c:325) 
[ 119.981425][ C1] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 119.981428][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 119.981432][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 119.981437][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  141.365830][    C1] INFO: lockdep is turned off.
| [  141.366025][    C1] Preemption disabled at:
| [ 141.366027][ C1] handle_softirqs (kernel/softirq.c:553) 
| [  141.366448][    C1] Tainted: [W]=WARN
[  141.366450][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  141.366452][    C1] Call Trace:
[  141.366454][    C1]  <TASK>
[ 141.366456][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 141.366464][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 141.366470][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 141.366475][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 141.366479][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 141.366484][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 141.366489][ C1] ? 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) 
[ 141.366494][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 141.366497][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 141.366503][ C1] ? 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) 
[ 141.366507][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 141.366511][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 141.366516][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 141.366519][ C1] ? __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:2366) 
[ 141.366523][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 141.366527][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 141.366529][ C1] ? smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 141.366534][ C1] ? kthread (kernel/kthread.c:464) 
[ 141.366539][ C1] ? ret_from_fork (arch/x86/kernel/process.c:153) 
[ 141.366546][ C1] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
[ 141.366552][ C1] ? migrate_enable (./arch/x86/include/asm/preempt.h:104 ./include/linux/preempt.h:481 ./include/linux/preempt.h:481 kernel/sched/core.c:2417) 
[ 141.366559][ C1] ? __pfx_migrate_enable (kernel/sched/core.c:2392) 
[ 141.366564][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 141.366569][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 141.366574][ C1] __put_net (net/core/net_namespace.c:732) 
[ 141.366578][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 141.366582][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 141.366585][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 141.366590][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 141.366594][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 141.366597][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 141.366603][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 141.366608][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 141.366612][ C1] ? __pfx_run_ksoftirqd (kernel/softirq.c:961) 
[ 141.366617][ C1] run_ksoftirqd (kernel/softirq.c:436 kernel/softirq.c:969 kernel/softirq.c:960) 
[ 141.366620][ C1] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 141.366623][ C1] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 141.366626][ C1] kthread (kernel/kthread.c:464) 
[ 141.366629][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 141.366632][ C1] ? ret_from_fork (arch/x86/kernel/process.c:152) 
[ 141.366635][ C1] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 141.366639][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 141.366642][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 141.366646][ C1] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 141.366649][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 141.366652][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
| [  144.821837][    C1] INFO: lockdep is turned off.
| [  144.822032][    C1] Preemption disabled at:
| [ 144.822034][ C1] handle_softirqs (kernel/softirq.c:553) 
| [  144.822453][    C1] Tainted: [W]=WARN
[  144.822454][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  144.822456][    C1] Call Trace:
[  144.822458][    C1]  <TASK>
[ 144.822460][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 144.822468][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 144.822473][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 144.822479][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 144.822482][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 144.822487][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 144.822492][ C1] ? 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) 
[ 144.822497][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 144.822500][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 144.822506][ C1] ? 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) 
[ 144.822510][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 144.822514][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 144.822518][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 144.822521][ C1] ? __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:2366) 
[ 144.822525][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 144.822529][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 144.822531][ C1] ? smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 144.822535][ C1] ? kthread (kernel/kthread.c:464) 
[ 144.822539][ C1] ? ret_from_fork (arch/x86/kernel/process.c:153) 
[ 144.822543][ C1] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
[ 144.822548][ C1] ? migrate_enable (./arch/x86/include/asm/preempt.h:104 ./include/linux/preempt.h:481 ./include/linux/preempt.h:481 kernel/sched/core.c:2417) 
[ 144.822553][ C1] ? __pfx_migrate_enable (kernel/sched/core.c:2392) 
[ 144.822556][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 144.822560][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 144.822565][ C1] __put_net (net/core/net_namespace.c:732) 
[ 144.822570][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 144.822573][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 144.822576][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 144.822581][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 144.822585][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 144.822588][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 144.822594][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 144.822599][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 144.822603][ C1] ? __pfx_run_ksoftirqd (kernel/softirq.c:961) 
[ 144.822608][ C1] run_ksoftirqd (kernel/softirq.c:436 kernel/softirq.c:969 kernel/softirq.c:960) 
[ 144.822611][ C1] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 144.822614][ C1] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 144.822618][ C1] kthread (kernel/kthread.c:464) 
[ 144.822621][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 144.822624][ C1] ? ret_from_fork (arch/x86/kernel/process.c:152) 
[ 144.822627][ C1] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 144.822632][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 144.822635][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 144.822638][ C1] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 144.822642][ C1] ? __pfx_kthread (kernel/kthread.c:413) 
[ 144.822644][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
| [  147.831951][    C1] INFO: lockdep is turned off.
| [  147.832160][    C1] Preemption disabled at:
| [ 147.832162][ C1] 0x0 
| [  147.832556][    C1] Tainted: [W]=WARN
[  147.832557][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.832559][    C1] Call Trace:
[  147.832561][    C1]  <IRQ>
[ 147.832564][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 147.832572][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 147.832578][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 147.832583][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 147.832587][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 147.832593][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 147.832598][ C1] ? 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) 
[ 147.832603][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 147.832606][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 147.832612][ C1] ? 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) 
[ 147.832616][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 147.832619][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 147.832624][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 147.832627][ C1] ? __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:2366) 
[ 147.832631][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 147.832635][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 147.832637][ C1] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 147.832643][ C1] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 147.832647][ C1] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 147.832651][ C1] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 147.832654][ C1] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 147.832658][ C1] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 147.832661][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 147.832665][ C1] ? do_idle (kernel/sched/idle.c:325) 
[ 147.832668][ C1] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 147.832671][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 147.832675][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 147.832679][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 147.832683][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 147.832687][ C1] __put_net (net/core/net_namespace.c:732) 
[ 147.832692][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 147.832695][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 147.832698][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 147.832703][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 147.832707][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 147.832712][ C1] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 147.832717][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 147.832722][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 147.832727][ C1] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 147.832731][ C1] irq_exit_rcu (kernel/softirq.c:698) 
[ 147.832734][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  147.832737][    C1]  </IRQ>
[  147.832738][    C1]  <TASK>
[ 147.832740][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 147.832743][ C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 147.832746][ C1] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  147.832749][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[  147.832754][    C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffffafe36a39
[  147.832756][    C1] RDX: ffffed100d9d667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  147.832757][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9d667a
[  147.832759][    C1] R10: ffff88806ceb33d3 R11: ffff888002adcb58 R12: 0000000000000000
[  147.832761][    C1] R13: ffff888001b58040 R14: dffffc0000000000 R15: 0000000000000000
[ 147.832765][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 147.832769][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 147.832773][ C1] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 147.832776][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 147.832779][ C1] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 147.832783][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 147.832787][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 147.832792][ C1] do_idle (kernel/sched/idle.c:325) 
[ 147.832796][ C1] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 147.832799][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 147.832802][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 147.832807][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  151.338984][    C3] INFO: lockdep is turned off.
| [  151.339202][    C3] Preemption disabled at:
| [ 151.339204][ C3] __slab_alloc.constprop.0 (mm/slub.c:3945) 
| [  151.339670][    C3] Tainted: [W]=WARN
[  151.339671][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  151.339674][    C3] Call Trace:
[  151.339676][    C3]  <IRQ>
[ 151.339678][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 151.339688][ C3] __might_resched (kernel/sched/core.c:8819) 
[ 151.339694][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 151.339700][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 151.339704][ C3] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 151.339710][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 151.339716][ 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) 
[ 151.339722][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 151.339725][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 151.339733][ 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) 
[ 151.339737][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 151.339741][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 151.339746][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 151.339749][ 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:2366) 
[ 151.339754][ C3] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 151.339759][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 151.339761][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 151.339769][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 151.339774][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 151.339778][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 151.339783][ C3] ? get_partial_node.part.0 (mm/slub.c:2902) 
[ 151.339786][ C3] ? ___slab_alloc (mm/slub.c:2863 mm/slub.c:2980 mm/slub.c:3838) 
[ 151.339790][ C3] ? __slab_alloc.constprop.0 (mm/slub.c:3948) 
[ 151.339793][ C3] ? kmem_cache_alloc_noprof (mm/slub.c:4023 mm/slub.c:4184 mm/slub.c:4203) 
[ 151.339797][ C3] ? __alloc_object (mm/kmemleak.c:481 mm/kmemleak.c:661) 
[ 151.339802][ C3] ? __create_object (mm/kmemleak.c:770) 
[ 151.339804][ C3] ? kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4151 mm/slub.c:4196 mm/slub.c:4203) 
[ 151.339807][ C3] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 151.339813][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 151.339817][ C3] __put_net (net/core/net_namespace.c:732) 
[ 151.339823][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 151.339826][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 151.339829][ C3] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 151.339834][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 151.339838][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 151.339841][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 151.339848][ C3] rcu_core (kernel/rcu/tree.c:2826) 
[ 151.339853][ C3] handle_softirqs (kernel/softirq.c:580) 
[ 151.339859][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 151.339863][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 151.339866][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  151.339870][    C3]  </IRQ>
[  151.339871][    C3]  <TASK>
[ 151.339872][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 151.339875][ C3] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 151.339879][ C3] Code: 74 24 10 e8 d1 11 59 fd 48 89 ef e8 49 64 59 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> 6a 6c 4d fd 65 8b 05 43 b8 20 03 85 c0 74 0e 5b 5d c3 cc cc cc
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	d1 11                	rcll   $1,(%rcx)
   6:	59                   	pop    %rcx
   7:	fd                   	std
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 49 64 59 fd       	call   0xfffffffffd596459
  10:	81 e3 00 02 00 00    	and    $0x200,%ebx
  16:	75 29                	jne    0x41
  18:	9c                   	pushf
  19:	58                   	pop    %rax
  1a:	f6 c4 02             	test   $0x2,%ah
  1d:	75 35                	jne    0x54
  1f:	48 85 db             	test   %rbx,%rbx
  22:	74 01                	je     0x25
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 6a 6c 4d fd       	call   0xfffffffffd4d6c99		<-- trapping instruction
  2f:	65 8b 05 43 b8 20 03 	mov    %gs:0x320b843(%rip),%eax        # 0x320b879
  36:	85 c0                	test   %eax,%eax
  38:	74 0e                	je     0x48
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	c3                   	ret
  3d:	cc                   	int3
  3e:	cc                   	int3
  3f:	cc                   	int3

Code starting with the faulting instruction
===========================================
   0:	e8 6a 6c 4d fd       	call   0xfffffffffd4d6c6f
   5:	65 8b 05 43 b8 20 03 	mov    %gs:0x320b843(%rip),%eax        # 0x320b84f
   c:	85 c0                	test   %eax,%eax
   e:	74 0e                	je     0x1e
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	c3                   	ret
  13:	cc                   	int3
  14:	cc                   	int3
  15:	cc                   	int3
[  151.339883][    C3] RSP: 0018:ffffc90002867538 EFLAGS: 00000206
[  151.339886][    C3] RAX: 0000000000000046 RBX: 0000000000000200 RCX: ffffffffad64a5df
[  151.339888][    C3] RDX: 0000000000000000 RSI: ffffffffb0253e00 RDI: 0000000000000001
[  151.339890][    C3] RBP: ffff88800104f440 R08: 0000000000000000 R09: 0000000000000000
[  151.339892][    C3] R10: ffffffffb2070397 R11: ffffc900028673e8 R12: ffff88800104f440
[  151.339894][    C3] R13: ffffea0000373480 R14: ffff88800104de40 R15: ffff88800dcd3c10
[ 151.339897][ C3] ? trace_irq_enable.constprop.0 (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:587 ./include/linux/cpumask.h:1143 ./include/trace/events/preemptirq.h:40) 
[ 151.339903][ C3] get_partial_node.part.0 (mm/slub.c:2902) 
[ 151.339908][ C3] ___slab_alloc (mm/slub.c:2863 mm/slub.c:2980 mm/slub.c:3838) 
[ 151.339913][ C3] ? __alloc_object (mm/kmemleak.c:481 mm/kmemleak.c:661) 
[ 151.339917][ C3] ? __alloc_object (mm/kmemleak.c:481 mm/kmemleak.c:661) 
[ 151.339919][ C3] __slab_alloc.constprop.0 (mm/slub.c:3948) 
[ 151.339924][ C3] ? __alloc_object (mm/kmemleak.c:481 mm/kmemleak.c:661) 
[ 151.339926][ C3] kmem_cache_alloc_noprof (mm/slub.c:4023 mm/slub.c:4184 mm/slub.c:4203) 
[ 151.339930][ C3] ? vm_area_dup (kernel/fork.c:488) 
[ 151.339937][ C3] __alloc_object (mm/kmemleak.c:481 mm/kmemleak.c:661) 
[ 151.339941][ C3] __create_object (mm/kmemleak.c:770) 
[ 151.339944][ C3] kmem_cache_alloc_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4151 mm/slub.c:4196 mm/slub.c:4203) 
[ 151.339950][ C3] vm_area_dup (kernel/fork.c:488) 
[ 151.339954][ C3] __split_vma (mm/vma.c:477) 
[ 151.339962][ C3] ? __pfx___split_vma (mm/vma.c:463) 
[ 151.339967][ C3] ? __pfx_mas_prev (lib/maple_tree.c:5830) 
[ 151.339976][ C3] vms_gather_munmap_vmas (mm/vma.c:1337) 
[ 151.339981][ C3] __mmap_prepare (mm/vma.c:2304) 
[ 151.339985][ C3] ? vma_set_page_prot (mm/mmap.c:87) 
[ 151.339991][ C3] __mmap_region (mm/vma.c:2507) 
[ 151.339995][ C3] ? __pfx___mmap_region (mm/vma.c:2499) 
[ 151.340000][ C3] ? mas_find (lib/maple_tree.c:6016) 
[ 151.340016][ C3] ? mm_get_unmapped_area_vmflags (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 mm/mmap.c:808) 
[ 151.340020][ C3] ? mmap_region (./arch/x86/include/asm/bitops.h:206 ./arch/x86/include/asm/bitops.h:238 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/mman.h:202 mm/vma.c:2581) 
[ 151.340024][ C3] do_mmap (mm/mmap.c:561) 
[ 151.340029][ C3] ? __pfx_do_mmap (mm/mmap.c:342) 
[ 151.340031][ C3] ? down_write_killable (./arch/x86/include/asm/preempt.h:104 kernel/locking/rwsem.c:1307 kernel/locking/rwsem.c:1318 kernel/locking/rwsem.c:1590) 
[ 151.340035][ C3] ? __pfx_down_write_killable (kernel/locking/rwsem.c:1586) 
[ 151.340040][ C3] vm_mmap_pgoff (mm/util.c:579) 
[ 151.340048][ C3] ? __pfx_vm_mmap_pgoff (mm/util.c:567) 
[ 151.340052][ C3] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5879) 
[ 151.340057][ C3] ? __fget_files (fs/file.c:1060) 
[ 151.340062][ C3] ksys_mmap_pgoff (mm/mmap.c:607) 
[ 151.340066][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 151.340070][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 151.340075][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  151.340078][    C3] RIP: 0033:0x7f27c22e0116
[ 151.340082][ C3] Code: 5d 41 5c c3 f3 0f 1e fa 41 f7 c1 ff 0f 00 00 75 2b 55 48 89 fd 53 89 cb 48 85 ff 74 37 41 89 da 48 89 ef b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 62 5b 5d c3 0f 1f 80 00 00 00 00 c7 05 ae f0
All code
========
   0:	5d                   	pop    %rbp
   1:	41 5c                	pop    %r12
   3:	c3                   	ret
   4:	f3 0f 1e fa          	endbr64
   8:	41 f7 c1 ff 0f 00 00 	test   $0xfff,%r9d
   f:	75 2b                	jne    0x3c
  11:	55                   	push   %rbp
  12:	48 89 fd             	mov    %rdi,%rbp
  15:	53                   	push   %rbx
  16:	89 cb                	mov    %ecx,%ebx
  18:	48 85 ff             	test   %rdi,%rdi
  1b:	74 37                	je     0x54
  1d:	41 89 da             	mov    %ebx,%r10d
  20:	48 89 ef             	mov    %rbp,%rdi
  23:	b8 09 00 00 00       	mov    $0x9,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 62                	ja     0x94
  32:	5b                   	pop    %rbx
  33:	5d                   	pop    %rbp
  34:	c3                   	ret
  35:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  3c:	c7                   	.byte 0xc7
  3d:	05                   	.byte 0x5
  3e:	ae                   	scas   %es:(%rdi),%al
  3f:	f0                   	lock

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 62                	ja     0x6a
   8:	5b                   	pop    %rbx
   9:	5d                   	pop    %rbp
   a:	c3                   	ret
   b:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  12:	c7                   	.byte 0xc7
  13:	05                   	.byte 0x5
  14:	ae                   	scas   %es:(%rdi),%al
  15:	f0                   	lock
[  151.340084][    C3] RSP: 002b:00007ffd61ea6e68 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
[  151.340087][    C3] RAX: ffffffffffffffda RBX: 0000000000000812 RCX: 00007f27c22e0116
[  151.340089][    C3] RDX: 0000000000000003 RSI: 0000000000001000 RDI: 00007f27c2211000
[  151.340090][    C3] RBP: 00007f27c2211000 R08: 0000000000000005 R09: 0000000000019000
[  151.340092][    C3] R10: 0000000000000812 R11: 0000000000000206 R12: 00007ffd61ea6f10
[  151.340094][    C3] R13: 00007ffd61ea72b0 R14: 0000000000000000 R15: 00007f27c22af340
| [  173.354736][    C1] INFO: lockdep is turned off.
| [  173.354926][    C1] Preemption disabled at:
| [ 173.354928][ C1] 0x0 
| [  173.355275][    C1] Tainted: [W]=WARN
[  173.355276][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  173.355278][    C1] Call Trace:
[  173.355281][    C1]  <IRQ>
[ 173.355283][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 173.355295][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 173.355303][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 173.355310][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 173.355314][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 173.355320][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 173.355327][ C1] ? 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) 
[ 173.355333][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 173.355336][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 173.355344][ C1] ? 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) 
[ 173.355349][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 173.355352][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 173.355358][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 173.355361][ C1] ? __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:2366) 
[ 173.355367][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 173.355372][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 173.355374][ C1] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 173.355382][ C1] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 173.355388][ C1] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 173.355392][ C1] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 173.355395][ C1] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 173.355399][ C1] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 173.355402][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 173.355406][ C1] ? do_idle (kernel/sched/idle.c:325) 
[ 173.355409][ C1] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 173.355412][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 173.355416][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 173.355420][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 173.355426][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 173.355431][ C1] __put_net (net/core/net_namespace.c:732) 
[ 173.355436][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 173.355439][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 173.355442][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 173.355447][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 173.355452][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 173.355457][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 173.355462][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 173.355468][ C1] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 173.355471][ C1] irq_exit_rcu (kernel/softirq.c:698) 
[ 173.355475][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  173.355478][    C1]  </IRQ>
[  173.355479][    C1]  <TASK>
[ 173.355481][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 173.355483][ C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 173.355487][ C1] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  173.355490][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[  173.355494][    C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffffafe36a39
[  173.355496][    C1] RDX: ffffed100d9d667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  173.355498][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9d667a
[  173.355500][    C1] R10: ffff88806ceb33d3 R11: ffff888002adcb58 R12: 0000000000000000
[  173.355502][    C1] R13: ffff888001b58040 R14: dffffc0000000000 R15: 0000000000000000
[ 173.355506][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 173.355510][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 173.355514][ C1] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 173.355517][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 173.355521][ C1] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 173.355524][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 173.355528][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 173.355533][ C1] do_idle (kernel/sched/idle.c:325) 
[ 173.355537][ C1] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 173.355540][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 173.355543][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 173.355548][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  176.759760][    C1] INFO: lockdep is turned off.
| [  176.759948][    C1] Preemption disabled at:
| [ 176.759950][ C1] 0x0 
| [  176.760295][    C1] Tainted: [W]=WARN
[  176.760296][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  176.760298][    C1] Call Trace:
[  176.760300][    C1]  <IRQ>
[ 176.760303][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 176.760311][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 176.760316][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 176.760322][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 176.760326][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 176.760330][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 176.760336][ C1] ? 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) 
[ 176.760340][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 176.760343][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 176.760349][ C1] ? 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) 
[ 176.760353][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 176.760357][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 176.760361][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 176.760364][ C1] ? __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:2366) 
[ 176.760369][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 176.760373][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 176.760375][ C1] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 176.760380][ C1] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 176.760384][ C1] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 176.760388][ C1] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 176.760391][ C1] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 176.760394][ C1] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 176.760398][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 176.760402][ C1] ? do_idle (kernel/sched/idle.c:325) 
[ 176.760404][ C1] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 176.760407][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 176.760412][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 176.760415][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 176.760419][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 176.760424][ C1] __put_net (net/core/net_namespace.c:732) 
[ 176.760429][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 176.760432][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 176.760435][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 176.760440][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 176.760444][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 176.760450][ C1] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 176.760457][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 176.760461][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 176.760467][ C1] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 176.760471][ C1] irq_exit_rcu (kernel/softirq.c:698) 
[ 176.760474][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  176.760477][    C1]  </IRQ>
[  176.760479][    C1]  <TASK>
[ 176.760480][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 176.760483][ C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 176.760487][ C1] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  176.760490][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[  176.760494][    C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffffafe36a39
[  176.760496][    C1] RDX: ffffed100d9d667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  176.760498][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9d667a
[  176.760500][    C1] R10: ffff88806ceb33d3 R11: ffff888002adcb58 R12: 0000000000000000
[  176.760501][    C1] R13: ffff888001b58040 R14: dffffc0000000000 R15: 0000000000000000
[ 176.760505][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 176.760509][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 176.760513][ C1] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 176.760516][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 176.760520][ C1] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 176.760523][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 176.760528][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 176.760532][ C1] do_idle (kernel/sched/idle.c:325) 
[ 176.760536][ C1] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 176.760540][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 176.760543][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 176.760548][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  179.761640][    C2] INFO: lockdep is turned off.
| [  179.761829][    C2] Preemption disabled at:
| [ 179.761831][ C2] handle_softirqs (kernel/softirq.c:553) 
| [  179.762230][    C2] Tainted: [W]=WARN
[  179.762232][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  179.762234][    C2] Call Trace:
[  179.762236][    C2]  <TASK>
[ 179.762239][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 179.762249][ C2] __might_resched (kernel/sched/core.c:8819) 
[ 179.762256][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 179.762262][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 179.762265][ C2] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 179.762271][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 179.762278][ C2] ? 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) 
[ 179.762283][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 179.762286][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 179.762294][ C2] ? 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) 
[ 179.762299][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 179.762302][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 179.762307][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 179.762310][ C2] ? __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:2366) 
[ 179.762316][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 179.762321][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 179.762323][ C2] ? smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 179.762328][ C2] ? kthread (kernel/kthread.c:464) 
[ 179.762332][ C2] ? ret_from_fork (arch/x86/kernel/process.c:153) 
[ 179.762338][ C2] ? ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
[ 179.762343][ C2] ? migrate_enable (./arch/x86/include/asm/preempt.h:104 ./include/linux/preempt.h:481 ./include/linux/preempt.h:481 kernel/sched/core.c:2417) 
[ 179.762348][ C2] ? __pfx_migrate_enable (kernel/sched/core.c:2392) 
[ 179.762352][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 179.762357][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 179.762362][ C2] __put_net (net/core/net_namespace.c:732) 
[ 179.762367][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 179.762371][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 179.762373][ C2] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 179.762378][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 179.762382][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 179.762385][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 179.762392][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 179.762397][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 179.762401][ C2] ? __pfx_run_ksoftirqd (kernel/softirq.c:961) 
[ 179.762405][ C2] run_ksoftirqd (kernel/softirq.c:436 kernel/softirq.c:969 kernel/softirq.c:960) 
[ 179.762409][ C2] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3)) 
[ 179.762412][ C2] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107) 
[ 179.762415][ C2] kthread (kernel/kthread.c:464) 
[ 179.762418][ C2] ? __pfx_kthread (kernel/kthread.c:413) 
[ 179.762421][ C2] ? ret_from_fork (arch/x86/kernel/process.c:152) 
[ 179.762424][ C2] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 179.762430][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 179.762433][ C2] ? __pfx_kthread (kernel/kthread.c:413) 
[ 179.762437][ C2] ret_from_fork (arch/x86/kernel/process.c:153) 
[ 179.762440][ C2] ? __pfx_kthread (kernel/kthread.c:413) 
[ 179.762443][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
| [  183.286874][    C2] INFO: lockdep is turned off.
| [  183.287070][    C2] Preemption disabled at:
| [ 183.287073][ C2] 0x0 
| [  183.287448][    C2] Tainted: [W]=WARN
[  183.287449][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  183.287452][    C2] Call Trace:
[  183.287454][    C2]  <IRQ>
[ 183.287457][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 183.287468][ C2] __might_resched (kernel/sched/core.c:8819) 
[ 183.287475][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 183.287482][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 183.287485][ C2] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 183.287491][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 183.287497][ C2] ? 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) 
[ 183.287503][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 183.287506][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 183.287514][ C2] ? 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) 
[ 183.287518][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 183.287522][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 183.287528][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 183.287531][ C2] ? __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:2366) 
[ 183.287536][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 183.287542][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 183.287544][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 183.287551][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 183.287556][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 183.287560][ C2] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 183.287564][ C2] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 183.287567][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 183.287571][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 183.287576][ C2] ? do_idle (kernel/sched/idle.c:325) 
[ 183.287579][ C2] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 183.287582][ C2] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 183.287587][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 183.287592][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 183.287597][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 183.287602][ C2] __put_net (net/core/net_namespace.c:732) 
[ 183.287607][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 183.287611][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 183.287614][ C2] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 183.287619][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 183.287623][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 183.287629][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 183.287636][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 183.287641][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 183.287647][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 183.287650][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 183.287654][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  183.287657][    C2]  </IRQ>
[  183.287658][    C2]  <TASK>
[ 183.287660][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 183.287663][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 183.287667][ C2] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  183.287670][    C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246
[  183.287675][    C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffffafe36a39
[  183.287677][    C2] RDX: ffffed100d9e667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  183.287679][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9e667a
[  183.287681][    C2] R10: ffff88806cf333d3 R11: ffff888009310558 R12: 0000000000000000
[  183.287682][    C2] R13: ffff888001b5a340 R14: dffffc0000000000 R15: 0000000000000000
[ 183.287686][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 183.287690][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 183.287694][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 183.287697][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 183.287701][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 183.287704][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 183.287708][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 183.287713][ C2] do_idle (kernel/sched/idle.c:325) 
[ 183.287717][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 183.287720][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 183.287724][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 183.287728][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  205.099670][    C1] INFO: lockdep is turned off.
| [  205.099846][    C1] Preemption disabled at:
| [ 205.099848][ C1] 0x0 
| [  205.100175][    C1] Tainted: [W]=WARN
[  205.100177][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  205.100180][    C1] Call Trace:
[  205.100182][    C1]  <IRQ>
[ 205.100185][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 205.100196][ C1] __might_resched (kernel/sched/core.c:8819) 
[ 205.100204][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 205.100211][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 205.100215][ C1] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 205.100221][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 205.100228][ C1] ? 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) 
[ 205.100234][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 205.100237][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 205.100250][ C1] ? 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) 
[ 205.100254][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 205.100257][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 205.100263][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 205.100266][ C1] ? __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:2366) 
[ 205.100272][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 205.100277][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 205.100279][ C1] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 205.100288][ C1] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 205.100293][ C1] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 205.100298][ C1] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 205.100301][ C1] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 205.100305][ C1] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 205.100309][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 205.100314][ C1] ? do_idle (kernel/sched/idle.c:325) 
[ 205.100317][ C1] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 205.100319][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 205.100325][ C1] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 205.100330][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 205.100335][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 205.100340][ C1] __put_net (net/core/net_namespace.c:732) 
[ 205.100346][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 205.100349][ C1] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 205.100352][ C1] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 205.100357][ C1] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 205.100361][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 205.100366][ C1] rcu_core (kernel/rcu/tree.c:2826) 
[ 205.100371][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 205.100377][ C1] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 205.100381][ C1] irq_exit_rcu (kernel/softirq.c:698) 
[ 205.100384][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  205.100387][    C1]  </IRQ>
[  205.100388][    C1]  <TASK>
[ 205.100390][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 205.100393][ C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 205.100397][ C1] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  205.100400][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[  205.100404][    C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffffafe36a39
[  205.100406][    C1] RDX: ffffed100d9d667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  205.100408][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9d667a
[  205.100409][    C1] R10: ffff88806ceb33d3 R11: ffff888001b44b58 R12: 0000000000000000
[  205.100411][    C1] R13: ffff888001b58040 R14: dffffc0000000000 R15: 0000000000000000
[ 205.100415][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 205.100419][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 205.100423][ C1] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 205.100426][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 205.100429][ C1] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 205.100433][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 205.100437][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 205.100442][ C1] do_idle (kernel/sched/idle.c:325) 
[ 205.100446][ C1] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 205.100449][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 205.100453][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 205.100458][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  208.561433][    C0] INFO: lockdep is turned off.
| [  208.561630][    C0] Preemption disabled at:
| [ 208.561632][ C0] schedule_preempt_disabled (kernel/sched/core.c:6919) 
| [  208.562088][    C0] Tainted: [W]=WARN
[  208.562090][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  208.562092][    C0] Call Trace:
[  208.562093][    C0]  <IRQ>
[ 208.562095][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 208.562101][ C0] __might_resched (kernel/sched/core.c:8819) 
[ 208.562107][ C0] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 208.562111][ C0] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 208.562115][ C0] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 208.562119][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 208.562125][ 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) 
[ 208.562130][ C0] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 208.562133][ C0] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 208.562139][ 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) 
[ 208.562143][ C0] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 208.562147][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 208.562151][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 208.562154][ 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:2366) 
[ 208.562157][ C0] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 208.562161][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 208.562164][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 208.562170][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 208.562174][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 208.562177][ C0] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 208.562180][ C0] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 208.562184][ C0] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 208.562187][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 208.562191][ C0] ? do_idle (kernel/sched/idle.c:325) 
[ 208.562194][ C0] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 208.562197][ C0] ? rest_init (./include/linux/rcupdate.h:842 init/main.c:714) 
[ 208.562199][ C0] ? start_kernel (init/main.c:1049 (discriminator 1)) 
[ 208.562205][ C0] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 208.562209][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 208.562214][ C0] __put_net (net/core/net_namespace.c:732) 
[ 208.562218][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 208.562222][ C0] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 208.562224][ C0] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 208.562229][ C0] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 208.562233][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 208.562240][ C0] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 208.562248][ C0] rcu_core (kernel/rcu/tree.c:2826) 
[ 208.562252][ C0] handle_softirqs (kernel/softirq.c:580) 
[ 208.562258][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 208.562262][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 208.562265][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  208.562268][    C0]  </IRQ>
[  208.562270][    C0]  <TASK>
[ 208.562271][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 208.562274][ C0] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 208.562279][ C0] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  208.562282][    C0] RSP: 0018:ffffffffb1207df8 EFLAGS: 00000246
[  208.562286][    C0] RAX: 0000000000000000 RBX: 1ffffffff6240fc3 RCX: ffffffffafe36a39
[  208.562288][    C0] RDX: ffffed100d9c667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  208.562290][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9c667a
[  208.562292][    C0] R10: ffff88806ce333d3 R11: ffff888001b42858 R12: 0000000000000000
[  208.562293][    C0] R13: ffffffffb1233240 R14: dffffc0000000000 R15: 0000000000014770
[ 208.562297][ C0] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 208.562301][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 208.562305][ C0] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 208.562308][ C0] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 208.562311][ C0] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 208.562315][ C0] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 208.562319][ C0] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 208.562325][ C0] do_idle (kernel/sched/idle.c:325) 
[ 208.562329][ C0] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 208.562333][ C0] rest_init (./include/linux/rcupdate.h:842 init/main.c:714) 
[ 208.562335][ C0] start_kernel (init/main.c:1049 (discriminator 1)) 
[ 208.562340][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:501) 
[ 208.562344][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:443 (discriminator 17)) 
[ 208.562348][ C0] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [  211.692792][    C2] INFO: lockdep is turned off.
| [  211.692998][    C2] Preemption disabled at:
| [ 211.693000][ C2] 0x0 
| [  211.693388][    C2] Tainted: [W]=WARN
[  211.693390][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  211.693393][    C2] Call Trace:
[  211.693395][    C2]  <IRQ>
[ 211.693398][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 211.693408][ C2] __might_resched (kernel/sched/core.c:8819) 
[ 211.693415][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 211.693422][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 211.693425][ C2] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 211.693431][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 211.693437][ C2] ? 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) 
[ 211.693443][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 211.693446][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 211.693454][ C2] ? 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) 
[ 211.693458][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 211.693462][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 211.693468][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 211.693471][ C2] ? __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:2366) 
[ 211.693477][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 211.693482][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 211.693484][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 211.693491][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 211.693496][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 211.693501][ C2] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 211.693504][ C2] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 211.693508][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 211.693512][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 211.693516][ C2] ? do_idle (kernel/sched/idle.c:325) 
[ 211.693519][ C2] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 211.693522][ C2] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 211.693528][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 211.693532][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 211.693538][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 211.693543][ C2] __put_net (net/core/net_namespace.c:732) 
[ 211.693548][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2366) 
[ 211.693551][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 211.693554][ C2] rcu_do_batch (./include/linux/rcupdate.h:341 kernel/rcu/tree.c:2570) 
[ 211.693559][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 211.693564][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 211.693569][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 211.693574][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 211.693580][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 211.693583][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 211.693587][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[  211.693590][    C2]  </IRQ>
[  211.693591][    C2]  <TASK>
[ 211.693593][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 211.693596][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:81) 
[ 211.693600][ C2] Code: 60 d3 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 a3 c5 25 00 fb f4 <e9> 7c 57 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	60                   	(bad)
   1:	d3 00                	roll   %cl,(%rax)
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  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 a3 c5 25 00 	verw   0x25c5a3(%rip)        # 0x25c5cb
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 7c 57 02 00       	jmp    0x257ab		<-- 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 7c 57 02 00       	jmp    0x25781
   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
[  211.693603][    C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246
[  211.693608][    C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffffafe36a39
[  211.693610][    C2] RDX: ffffed100d9e667b RSI: ffffffffb0253e00 RDI: ffffffffad39310f
[  211.693613][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100d9e667a
[  211.693615][    C2] R10: ffff88806cf333d3 R11: ffff888001b44b58 R12: 0000000000000000
[  211.693617][    C2] R13: ffff888001b5a340 R14: dffffc0000000000 R15: 0000000000000000
[ 211.693621][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 211.693625][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 211.693629][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:748) 
[ 211.693632][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 211.693635][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 211.693639][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 211.693643][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:59) 
[ 211.693648][ C2] do_idle (kernel/sched/idle.c:325) 
[ 211.693652][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 211.693655][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 211.693658][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 


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