======================================
| [ 1861.234555][    C0] 1 lock held by swapper/0/0:
| [ 1861.234940][ C0] #0: ffffc90000007ae8 ((&icsk->icsk_retransmit_timer)){+.-.}-{0:0}, at: call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
| [ 1861.235713][    C0]
| [ 1861.235713][    C0] stack backtrace:
[ 1861.236190][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1861.236194][    C0] Call Trace:
[ 1861.236197][    C0]  <IRQ>
[ 1861.236201][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1861.236211][ C0] print_usage_bug.part.0 (kernel/locking/lockdep.c:4048) 
[ 1861.236221][ C0] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4059 kernel/locking/lockdep.c:4270) 
[ 1861.236227][ C0] ? add_lock_to_list (kernel/locking/lockdep.c:1409 kernel/locking/lockdep.c:1437) 
[ 1861.236237][ C0] ? save_trace (kernel/locking/lockdep.c:595) 
[ 1861.236245][ C0] mark_lock (kernel/locking/lockdep.c:4756) 
[ 1861.236252][ C0] mark_usage (kernel/locking/lockdep.c:4645) 
[ 1861.236257][ C0] __lock_acquire (kernel/locking/lockdep.c:5194) 
[ 1861.236262][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 1861.236269][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) 
[ 1861.236274][ C0] ? simple_pin_fs (fs/libfs.c:1067) 
[ 1861.236281][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1861.236289][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 1861.236293][ C0] ? simple_pin_fs (fs/libfs.c:1067) 
[ 1861.236301][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 1861.236306][ C0] ? simple_pin_fs (fs/libfs.c:1067) 
[ 1861.236310][ C0] simple_pin_fs (fs/libfs.c:1067) 
[ 1861.236316][ C0] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) 
[ 1861.236325][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 1861.236333][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 1861.236338][ C0] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 1861.236345][ C0] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 1861.236353][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 1861.236358][ C0] ? tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 1861.236367][ C0] ? __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 1861.236372][ C0] ? tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 1861.236377][ C0] ? handle_softirqs (kernel/softirq.c:580) 
[ 1861.236383][ C0] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 1861.236388][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 1861.236392][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 1861.236399][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1861.236405][ C0] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 1861.236410][ C0] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 1861.236414][ C0] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 1861.236423][ C0] __put_net (net/core/net_namespace.c:732) 
[ 1861.236432][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 1861.236438][ C0] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 1861.236446][ C0] call_timer_fn (kernel/time/timer.c:1747) 
[ 1861.236451][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 1861.236456][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 1861.236462][ C0] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 1861.236471][ C0] ? __run_timers (kernel/time/timer.c:1798 kernel/time/timer.c:2372) 
[ 1861.236475][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1861.236481][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1861.236488][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 1861.236493][ C0] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 1861.236502][ C0] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 1861.236509][ C0] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 1861.236515][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 1861.236520][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 1861.236524][ C0] ? timer_expire_remote (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 1861.236531][ C0] timer_expire_remote (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 1861.236536][ C0] tmigr_handle_remote_cpu (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/time/timer_migration.c:961) 
[ 1861.236544][ C0] ? __pfx_tmigr_handle_remote_cpu (kernel/time/timer_migration.c:905) 
[ 1861.236552][ C0] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1861.236559][ C0] ? tmigr_handle_remote_up (kernel/time/timer_migration.c:1035) 
[ 1861.236565][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1861.236571][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1861.236578][ C0] tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 1861.236586][ C0] ? __pfx_tmigr_handle_remote_up (kernel/time/timer_migration.c:1005) 
[ 1861.236593][ C0] __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 1861.236601][ C0] tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 1861.236608][ C0] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
[ 1861.236617][ C0] ? run_timer_softirq (./arch/x86/include/asm/jump_label.h:36 kernel/time/timer.c:342 kernel/time/timer.c:2406) 
[ 1861.236621][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1861.236626][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1861.236631][ C0] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202) 
[ 1861.236638][ C0] handle_softirqs (kernel/softirq.c:580) 
[ 1861.236648][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 1861.236653][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 1861.236657][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 1861.236663][    C0]  </IRQ>
[ 1861.236665][    C0]  <TASK>
[ 1861.236668][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1861.236674][ C0] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 1861.236680][ C0] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 1861.236685][    C0] RSP: 0018:ffffffff9ee07df8 EFLAGS: 00000242
[ 1861.236691][    C0] RAX: 0000000000b928f7 RBX: 1ffffffff3dc0fc3 RCX: ffffffff9da6a5f9
[ 1861.236694][    C0] RDX: 0000000000000000 RSI: ffffffff9e715cea RDI: ffffffff9de568c0
[ 1861.236698][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100cb066fa
[ 1861.236701][    C0] R10: ffff8880658337d3 R11: ffffffff9ee11288 R12: 0000000000000000
[ 1861.236705][    C0] R13: ffffffff9ee33240 R14: dffffc0000000000 R15: 0000000000014770
[ 1861.236712][ C0] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 1861.236721][ C0] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 1861.236726][ C0] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 1861.236730][ C0] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 1861.236737][ C0] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 1861.236744][ C0] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 1861.236753][ C0] do_idle (kernel/sched/idle.c:325) 
[ 1861.236760][ C0] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 1861.236764][ C0] rest_init (./include/linux/rcupdate.h:842 init/main.c:714) 
[ 1861.236770][ C0] start_kernel (init/main.c:1049 (discriminator 1)) 
[ 1861.236781][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:295) 
[ 1861.236788][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:231 (discriminator 17)) 
[ 1861.236795][ C0] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 1861.271865][    C0] RCU nest depth: 0, expected: 0
| [ 1861.272086][    C0] INFO: lockdep is turned off.
| [ 1861.272306][    C0] Preemption disabled at:
| [ 1861.272307][ C0] schedule_preempt_disabled (kernel/sched/core.c:6933) 
[ 1861.272998][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1861.273001][    C0] Call Trace:
[ 1861.273004][    C0]  <IRQ>
[ 1861.273006][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1861.273014][ C0] __might_resched (kernel/sched/core.c:8796) 
[ 1861.273023][ C0] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 1861.273027][ C0] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 1861.273030][ C0] ? simple_recursive_removal (fs/libfs.c:614) 
[ 1861.273035][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1861.273041][ 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) 
[ 1861.273048][ C0] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 1861.273051][ 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) 
[ 1861.273054][ C0] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 1861.273062][ C0] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 1861.273066][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 1861.273072][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 1861.273074][ C0] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 1861.273080][ C0] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 1861.273087][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 1861.273090][ C0] ? tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 1861.273097][ C0] ? __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 1861.273100][ C0] ? tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 1861.273103][ C0] ? handle_softirqs (kernel/softirq.c:580) 
[ 1861.273108][ C0] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 1861.273111][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 1861.273114][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 1861.273119][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1861.273124][ C0] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 1861.273127][ C0] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 1861.273130][ C0] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 1861.273134][ C0] __put_net (net/core/net_namespace.c:732) 
[ 1861.273139][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 1861.273143][ C0] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 1861.273147][ C0] call_timer_fn (kernel/time/timer.c:1747) 
[ 1861.273150][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 1861.273153][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 1861.273157][ C0] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 1861.273162][ C0] ? __run_timers (kernel/time/timer.c:1798 kernel/time/timer.c:2372) 
[ 1861.273164][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1861.273168][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1861.273172][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 1861.273174][ C0] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 1861.273179][ C0] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 1861.273182][ C0] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 1861.273186][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 1861.273189][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 1861.273191][ C0] ? timer_expire_remote (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 1861.273196][ C0] timer_expire_remote (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 1861.273199][ C0] tmigr_handle_remote_cpu (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/time/timer_migration.c:961) 
[ 1861.273203][ C0] ? __pfx_tmigr_handle_remote_cpu (kernel/time/timer_migration.c:905) 
[ 1861.273207][ C0] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 1861.273212][ C0] ? tmigr_handle_remote_up (kernel/time/timer_migration.c:1035) 
[ 1861.273216][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1861.273219][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1861.273223][ C0] tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 1861.273227][ C0] ? __pfx_tmigr_handle_remote_up (kernel/time/timer_migration.c:1005) 
[ 1861.273232][ C0] __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 1861.273236][ C0] tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 1861.273241][ C0] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
[ 1861.273246][ C0] ? run_timer_softirq (./arch/x86/include/asm/jump_label.h:36 kernel/time/timer.c:342 kernel/time/timer.c:2406) 
[ 1861.273248][ C0] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 1861.273251][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1861.273253][ C0] ? _raw_spin_unlock_irq (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/spinlock_api_smp.h:159 kernel/locking/spinlock.c:202) 
[ 1861.273259][ C0] handle_softirqs (kernel/softirq.c:580) 
[ 1861.273264][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 1861.273267][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 1861.273269][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 1861.273272][    C0]  </IRQ>
[ 1861.273273][    C0]  <TASK>
[ 1861.273275][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1861.273278][ C0] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 1861.273283][ C0] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 1861.273285][    C0] RSP: 0018:ffffffff9ee07df8 EFLAGS: 00000242
[ 1861.273289][    C0] RAX: 0000000000b928f7 RBX: 1ffffffff3dc0fc3 RCX: ffffffff9da6a5f9
[ 1861.273292][    C0] RDX: 0000000000000000 RSI: ffffffff9e715cea RDI: ffffffff9de568c0
[ 1861.273293][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed100cb066fa
[ 1861.273295][    C0] R10: ffff8880658337d3 R11: ffffffff9ee11288 R12: 0000000000000000
[ 1861.273297][    C0] R13: ffffffff9ee33240 R14: dffffc0000000000 R15: 0000000000014770
[ 1861.273301][ C0] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 1861.273307][ C0] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 1861.273309][ C0] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 1861.273311][ C0] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 1861.273315][ C0] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 1861.273318][ C0] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 1861.273324][ C0] do_idle (kernel/sched/idle.c:325) 
[ 1861.273327][ C0] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 1861.273330][ C0] rest_init (./include/linux/rcupdate.h:842 init/main.c:714) 
[ 1861.273333][ C0] start_kernel (init/main.c:1049 (discriminator 1)) 
[ 1861.273339][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:295) 
[ 1861.273343][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:231 (discriminator 17)) 
[ 1861.273347][ C0] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 1885.795962][    C2] INFO: lockdep is turned off.
| [ 1885.796178][    C2] Preemption disabled at:
| [ 1885.796180][ C2] 0x0 
| [ 1885.796552][    C2] Tainted: [W]=WARN
[ 1885.796554][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1885.796556][    C2] Call Trace:
[ 1885.796559][    C2]  <IRQ>
[ 1885.796562][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1885.796575][ C2] __might_resched (kernel/sched/core.c:8796) 
[ 1885.796587][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 1885.796591][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 1885.796594][ C2] ? simple_recursive_removal (fs/libfs.c:614) 
[ 1885.796600][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1885.796607][ 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) 
[ 1885.796613][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 1885.796616][ 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) 
[ 1885.796619][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 1885.796628][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 1885.796632][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 1885.796638][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 1885.796641][ 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:2376) 
[ 1885.796647][ C2] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 1885.796654][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 1885.796657][ C2] ? tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 1885.796665][ C2] ? __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 1885.796668][ C2] ? tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 1885.796671][ C2] ? handle_softirqs (kernel/softirq.c:580) 
[ 1885.796678][ C2] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 1885.796680][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 1885.796683][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 1885.796689][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1885.796695][ C2] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 1885.796698][ C2] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 1885.796701][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 1885.796703][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 1885.796708][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1885.796712][ C2] __put_net (net/core/net_namespace.c:732) 
[ 1885.796719][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 1885.796722][ C2] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 1885.796728][ C2] call_timer_fn (kernel/time/timer.c:1747) 
[ 1885.796732][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 1885.796736][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 1885.796742][ C2] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 1885.796752][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1885.796758][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 1885.796763][ C2] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 1885.796769][ C2] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 1885.796773][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 1885.796777][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 1885.796780][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 1885.796783][ C2] ? timer_expire_remote (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 1885.796788][ C2] timer_expire_remote (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 1885.796791][ C2] tmigr_handle_remote_cpu (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/time/timer_migration.c:961) 
[ 1885.796795][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1885.796798][ C2] ? __pfx_tmigr_handle_remote_cpu (kernel/time/timer_migration.c:905) 
[ 1885.796801][ C2] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 1885.796804][ C2] ? __pfx_run_posix_cpu_timers (kernel/time/posix-cpu-timers.c:1403) 
[ 1885.796807][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 1885.796811][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 1885.796815][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1885.796818][ C2] tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 1885.796823][ C2] ? __pfx_tmigr_handle_remote_up (kernel/time/timer_migration.c:1005) 
[ 1885.796827][ C2] __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 1885.796832][ C2] tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 1885.796835][ C2] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
[ 1885.796839][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 1885.796844][ C2] ? ktime_get (kernel/time/timekeeping.c:343 (discriminator 4) kernel/time/timekeeping.c:360 (discriminator 4) kernel/time/timekeeping.c:778 (discriminator 4)) 
[ 1885.796848][ C2] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) 
[ 1885.796855][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 1885.796860][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 1885.796863][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 1885.796865][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 1885.796869][    C2]  </IRQ>
[ 1885.796870][    C2]  <TASK>
[ 1885.796871][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1885.796874][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 1885.796878][ C2] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 1885.796881][    C2] RSP: 0000:ffffc90000147de8 EFLAGS: 00000246
[ 1885.796885][    C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffff9da6a5f9
[ 1885.796887][    C2] RDX: ffffed100cb266fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 1885.796889][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb266fa
[ 1885.796891][    C2] R10: ffff8880659337d3 R11: ffffffffa1c81c20 R12: 0000000000000000
[ 1885.796893][    C2] R13: ffff888001b62300 R14: dffffc0000000000 R15: 0000000000000000
[ 1885.796897][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 1885.796901][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 1885.796906][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 1885.796908][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 1885.796911][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 1885.796914][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 1885.796917][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 1885.796923][ C2] do_idle (kernel/sched/idle.c:325) 
[ 1885.796926][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 1885.796929][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 1885.796934][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 1885.796939][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 1930.851757][    C3] INFO: lockdep is turned off.
| [ 1930.851955][    C3] Preemption disabled at:
| [ 1930.851957][ C3] 0x0 
| [ 1930.852319][    C3] Tainted: [W]=WARN
[ 1930.852321][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1930.852323][    C3] Call Trace:
[ 1930.852325][    C3]  <IRQ>
[ 1930.852328][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 1930.852336][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 1930.852344][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 1930.852348][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 1930.852350][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 1930.852355][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1930.852360][ 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) 
[ 1930.852365][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 1930.852368][ 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) 
[ 1930.852371][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 1930.852378][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 1930.852382][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 1930.852386][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 1930.852389][ C3] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 1930.852393][ C3] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 1930.852399][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 1930.852402][ C3] ? handle_softirqs (kernel/softirq.c:580) 
[ 1930.852406][ C3] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 1930.852409][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 1930.852411][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 1930.852415][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1930.852419][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 1930.852422][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 1930.852424][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 1930.852427][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 1930.852430][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 1930.852432][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 1930.852435][ C3] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 1930.852439][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1930.852444][ C3] __put_net (net/core/net_namespace.c:732) 
[ 1930.852448][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 1930.852452][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 1930.852456][ C3] call_timer_fn (kernel/time/timer.c:1747) 
[ 1930.852459][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 1930.852462][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 1930.852465][ C3] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 1930.852469][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1930.852474][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 1930.852478][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 1930.852480][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 1930.852485][ C3] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 1930.852487][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 1930.852493][ C3] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 1930.852497][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 1930.852500][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 1930.852503][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 1930.852505][ C3] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 1930.852510][ C3] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 1930.852513][ C3] run_timer_softirq (kernel/time/timer.c:2404) 
[ 1930.852515][ C3] handle_softirqs (kernel/softirq.c:580) 
[ 1930.852520][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 1930.852523][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 1930.852526][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 1930.852529][    C3]  </IRQ>
[ 1930.852530][    C3]  <TASK>
[ 1930.852532][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 1930.852534][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 1930.852538][ C3] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 1930.852541][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[ 1930.852544][    C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff9da6a5f9
[ 1930.852546][    C3] RDX: ffffed100cb366fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 1930.852548][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb366fa
[ 1930.852549][    C3] R10: ffff8880659b37d3 R11: ffff8880659a834c R12: 0000000000000000
[ 1930.852551][    C3] R13: ffff888001b645c0 R14: dffffc0000000000 R15: 0000000000000000
[ 1930.852555][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 1930.852559][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 1930.852563][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 1930.852565][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 1930.852567][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 1930.852570][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 1930.852573][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 1930.852578][ C3] do_idle (kernel/sched/idle.c:325) 
[ 1930.852582][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 1930.852584][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 1930.852588][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 1930.852594][ C3] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 2008.675706][    C1] INFO: lockdep is turned off.
| [ 2008.675895][    C1] Preemption disabled at:
| [ 2008.675897][ C1] 0x0 
| [ 2008.676243][    C1] Tainted: [W]=WARN
[ 2008.676244][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2008.676247][    C1] Call Trace:
[ 2008.676249][    C1]  <IRQ>
[ 2008.676251][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 2008.676262][ C1] __might_resched (kernel/sched/core.c:8796) 
[ 2008.676272][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 2008.676277][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 2008.676280][ C1] ? simple_recursive_removal (fs/libfs.c:614) 
[ 2008.676286][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2008.676292][ 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) 
[ 2008.676298][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 2008.676301][ 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) 
[ 2008.676304][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 2008.676313][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 2008.676316][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 2008.676322][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 2008.676325][ 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:2376) 
[ 2008.676330][ C1] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 2008.676337][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 2008.676340][ C1] ? tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 2008.676347][ C1] ? __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 2008.676350][ C1] ? tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 2008.676354][ C1] ? handle_softirqs (kernel/softirq.c:580) 
[ 2008.676359][ C1] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 2008.676361][ C1] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 2008.676364][ C1] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 2008.676369][ C1] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 2008.676374][ C1] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 2008.676377][ C1] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 2008.676380][ C1] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 2008.676383][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 2008.676389][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2008.676393][ C1] __put_net (net/core/net_namespace.c:732) 
[ 2008.676399][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 2008.676403][ C1] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 2008.676411][ C1] call_timer_fn (kernel/time/timer.c:1747) 
[ 2008.676415][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 2008.676418][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 2008.676422][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 2008.676429][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2008.676433][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 2008.676436][ C1] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 2008.676440][ C1] ? __pfx___resched_curr (kernel/sched/core.c:1094) 
[ 2008.676444][ C1] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 2008.676448][ C1] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 2008.676452][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 2008.676455][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 2008.676458][ C1] ? timer_expire_remote (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 2008.676463][ C1] timer_expire_remote (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 2008.676466][ C1] tmigr_handle_remote_cpu (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/time/timer_migration.c:961) 
[ 2008.676470][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2008.676473][ C1] ? __pfx_tmigr_handle_remote_cpu (kernel/time/timer_migration.c:905) 
[ 2008.676477][ C1] ? __pfx_debug_object_activate (lib/debugobjects.c:805) 
[ 2008.676483][ C1] ? __pfx_run_posix_cpu_timers (kernel/time/posix-cpu-timers.c:1403) 
[ 2008.676487][ C1] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 2008.676490][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 2008.676494][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2008.676498][ C1] tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 2008.676502][ C1] ? __pfx_tmigr_handle_remote_up (kernel/time/timer_migration.c:1005) 
[ 2008.676506][ C1] __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 2008.676511][ C1] tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 2008.676515][ C1] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
[ 2008.676518][ C1] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:95 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86) 
[ 2008.676524][ C1] ? ktime_get (kernel/time/timekeeping.c:343 (discriminator 4) kernel/time/timekeeping.c:360 (discriminator 4) kernel/time/timekeeping.c:778 (discriminator 4)) 
[ 2008.676529][ C1] ? clockevents_program_event (kernel/time/clockevents.c:336 (discriminator 3)) 
[ 2008.676535][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 2008.676540][ C1] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 2008.676543][ C1] irq_exit_rcu (kernel/softirq.c:698) 
[ 2008.676546][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 2008.676549][    C1]  </IRQ>
[ 2008.676550][    C1]  <TASK>
[ 2008.676552][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 2008.676554][ C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 2008.676558][ C1] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 2008.676561][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[ 2008.676565][    C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffff9da6a5f9
[ 2008.676567][    C1] RDX: ffffed100cb166fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 2008.676569][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb166fa
[ 2008.676570][    C1] R10: ffff8880658b37d3 R11: ffff888010854ad8 R12: 0000000000000000
[ 2008.676572][    C1] R13: ffff888001b60040 R14: dffffc0000000000 R15: 0000000000000000
[ 2008.676576][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 2008.676580][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 2008.676584][ C1] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 2008.676587][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 2008.676589][ C1] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 2008.676592][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 2008.676595][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 2008.676600][ C1] do_idle (kernel/sched/idle.c:325) 
[ 2008.676603][ C1] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 2008.676606][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 2008.676610][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 2008.676616][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 2025.060612][    C0] INFO: lockdep is turned off.
| [ 2025.060919][    C0] Preemption disabled at:
| [ 2025.060922][ C0] schedule_preempt_disabled (kernel/sched/core.c:6933) 
| [ 2025.061641][    C0] Tainted: [W]=WARN
[ 2025.061643][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2025.061646][    C0] Call Trace:
[ 2025.061649][    C0]  <IRQ>
[ 2025.061652][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 2025.061662][ C0] __might_resched (kernel/sched/core.c:8796) 
[ 2025.061674][ C0] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 2025.061680][ C0] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 2025.061684][ C0] ? simple_recursive_removal (fs/libfs.c:614) 
[ 2025.061691][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2025.061699][ 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) 
[ 2025.061706][ C0] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 2025.061711][ 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) 
[ 2025.061715][ C0] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 2025.061726][ C0] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 2025.061731][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 2025.061738][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 2025.061742][ C0] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 2025.061749][ C0] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 2025.061759][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 2025.061763][ C0] ? handle_softirqs (kernel/softirq.c:580) 
[ 2025.061769][ C0] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 2025.061773][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 2025.061776][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 2025.061783][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 2025.061788][ C0] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 2025.061793][ C0] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 2025.061796][ C0] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 2025.061800][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 2025.061804][ C0] ? do_idle (kernel/sched/idle.c:325) 
[ 2025.061807][ C0] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 2025.061811][ C0] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 2025.061817][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2025.061823][ C0] __put_net (net/core/net_namespace.c:732) 
[ 2025.061829][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 2025.061834][ C0] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 2025.061839][ C0] call_timer_fn (kernel/time/timer.c:1747) 
[ 2025.061844][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 2025.061849][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 2025.061854][ C0] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 2025.061858][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2025.061864][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 2025.061870][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2025.061876][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 2025.061881][ C0] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 2025.061888][ C0] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 2025.061892][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 2025.061898][ C0] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 2025.061903][ C0] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 2025.061908][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 2025.061913][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 2025.061917][ C0] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 2025.061923][ C0] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 2025.061927][ C0] run_timer_softirq (kernel/time/timer.c:2404) 
[ 2025.061931][ C0] handle_softirqs (kernel/softirq.c:580) 
[ 2025.061939][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 2025.061944][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 2025.061948][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 2025.061952][    C0]  </IRQ>
[ 2025.061954][    C0]  <TASK>
[ 2025.061956][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 2025.061961][ C0] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 2025.061966][ C0] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 2025.061970][    C0] RSP: 0018:ffffffff9ee07df8 EFLAGS: 00000246
[ 2025.061976][    C0] RAX: 0000000000000000 RBX: 1ffffffff3dc0fc3 RCX: ffffffff9da6a5f9
[ 2025.061980][    C0] RDX: ffffed100cb066fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 2025.061983][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb066fa
[ 2025.061985][    C0] R10: ffff8880658337d3 R11: ffff8880050ccad8 R12: 0000000000000000
[ 2025.061987][    C0] R13: ffffffff9ee33240 R14: dffffc0000000000 R15: 0000000000014770
[ 2025.061994][ C0] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 2025.062000][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 2025.062006][ C0] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 2025.062009][ C0] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 2025.062013][ C0] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 2025.062017][ C0] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 2025.062022][ C0] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 2025.062030][ C0] do_idle (kernel/sched/idle.c:325) 
[ 2025.062035][ C0] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 2025.062040][ C0] rest_init (./include/linux/rcupdate.h:842 init/main.c:714) 
[ 2025.062044][ C0] start_kernel (init/main.c:1049 (discriminator 1)) 
[ 2025.062055][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:295) 
[ 2025.062061][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:231 (discriminator 17)) 
[ 2025.062067][ C0] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 2057.827930][    C0] INFO: lockdep is turned off.
| [ 2057.828155][    C0] Preemption disabled at:
| [ 2057.828157][ C0] schedule_preempt_disabled (kernel/sched/core.c:6933) 
| [ 2057.828651][    C0] Tainted: [W]=WARN
[ 2057.828652][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 2057.828655][    C0] Call Trace:
[ 2057.828657][    C0]  <IRQ>
[ 2057.828660][ C0] dump_stack_lvl (lib/dump_stack.c:123) 
[ 2057.828668][ C0] __might_resched (kernel/sched/core.c:8796) 
[ 2057.828678][ C0] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 2057.828682][ C0] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 2057.828684][ C0] ? simple_recursive_removal (fs/libfs.c:614) 
[ 2057.828690][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2057.828696][ 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) 
[ 2057.828702][ C0] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 2057.828705][ 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) 
[ 2057.828708][ C0] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 2057.828717][ C0] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 2057.828720][ C0] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 2057.828726][ C0] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 2057.828729][ C0] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 2057.828734][ C0] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 2057.828741][ C0] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 2057.828744][ C0] ? handle_softirqs (kernel/softirq.c:580) 
[ 2057.828750][ C0] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 2057.828752][ C0] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 2057.828756][ C0] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 2057.828760][ C0] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 2057.828764][ C0] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 2057.828768][ C0] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 2057.828770][ C0] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 2057.828773][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 2057.828776][ C0] ? do_idle (kernel/sched/idle.c:325) 
[ 2057.828778][ C0] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 2057.828781][ C0] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 2057.828787][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2057.828792][ C0] __put_net (net/core/net_namespace.c:732) 
[ 2057.828798][ C0] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 2057.828802][ C0] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 2057.828806][ C0] call_timer_fn (kernel/time/timer.c:1747) 
[ 2057.828810][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 2057.828813][ C0] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 2057.828816][ C0] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 2057.828820][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2057.828825][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 2057.828829][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 2057.828832][ C0] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 2057.828837][ C0] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 2057.828840][ C0] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 2057.828846][ C0] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 2057.828849][ C0] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 2057.828852][ C0] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 2057.828856][ C0] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 2057.828858][ C0] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 2057.828862][ C0] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 2057.828865][ C0] run_timer_softirq (kernel/time/timer.c:2404) 
[ 2057.828867][ C0] handle_softirqs (kernel/softirq.c:580) 
[ 2057.828872][ C0] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 2057.828875][ C0] irq_exit_rcu (kernel/softirq.c:698) 
[ 2057.828877][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 2057.828881][    C0]  </IRQ>
[ 2057.828882][    C0]  <TASK>
[ 2057.828883][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 2057.828886][ C0] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 2057.828891][ C0] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 2057.828894][    C0] RSP: 0018:ffffffff9ee07df8 EFLAGS: 00000246
[ 2057.828898][    C0] RAX: 0000000000000000 RBX: 1ffffffff3dc0fc3 RCX: ffffffff9da6a5f9
[ 2057.828900][    C0] RDX: ffffed100cb066fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 2057.828902][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb066fa
[ 2057.828903][    C0] R10: ffff8880658337d3 R11: ffff88806582834c R12: 0000000000000000
[ 2057.828905][    C0] R13: ffffffff9ee33240 R14: dffffc0000000000 R15: 0000000000014770
[ 2057.828909][ C0] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 2057.828913][ C0] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 2057.828917][ C0] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 2057.828919][ C0] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 2057.828921][ C0] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 2057.828924][ C0] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 2057.828927][ C0] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 2057.828933][ C0] do_idle (kernel/sched/idle.c:325) 
[ 2057.828936][ C0] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 2057.828939][ C0] rest_init (./include/linux/rcupdate.h:842 init/main.c:714) 
[ 2057.828942][ C0] start_kernel (init/main.c:1049 (discriminator 1)) 
[ 2057.828950][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:295) 
[ 2057.828955][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:231 (discriminator 17)) 
[ 2057.828959][ C0] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 3823.203702][    C2] INFO: lockdep is turned off.
| [ 3823.203900][    C2] Preemption disabled at:
| [ 3823.203902][ C2] 0x0 
| [ 3823.204270][    C2] Tainted: [W]=WARN
[ 3823.204272][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3823.204274][    C2] Call Trace:
[ 3823.204276][    C2]  <IRQ>
[ 3823.204278][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 3823.204290][ C2] __might_resched (kernel/sched/core.c:8796) 
[ 3823.204300][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 3823.204305][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 3823.204308][ C2] ? simple_recursive_removal (fs/libfs.c:614) 
[ 3823.204314][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3823.204320][ 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) 
[ 3823.204326][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 3823.204329][ 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) 
[ 3823.204332][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 3823.204341][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 3823.204345][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 3823.204351][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 3823.204354][ 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:2376) 
[ 3823.204359][ C2] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 3823.204367][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 3823.204370][ C2] ? handle_softirqs (kernel/softirq.c:580) 
[ 3823.204376][ C2] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3823.204379][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 3823.204381][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3823.204386][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3823.204391][ C2] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3823.204395][ C2] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3823.204397][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3823.204400][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3823.204403][ C2] ? do_idle (kernel/sched/idle.c:325) 
[ 3823.204405][ C2] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3823.204410][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 3823.204417][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3823.204421][ C2] __put_net (net/core/net_namespace.c:732) 
[ 3823.204427][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3823.204431][ C2] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3823.204436][ C2] call_timer_fn (kernel/time/timer.c:1747) 
[ 3823.204439][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3823.204443][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3823.204446][ C2] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 3823.204449][ C2] ? perf_event_task_tick (kernel/events/core.c:4501) 
[ 3823.204458][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3823.204462][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 3823.204465][ C2] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3823.204470][ C2] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 3823.204473][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 3823.204479][ C2] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 3823.204482][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 3823.204486][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 3823.204489][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 3823.204491][ C2] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3823.204495][ C2] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3823.204498][ C2] run_timer_softirq (kernel/time/timer.c:2404) 
[ 3823.204501][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 3823.204506][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3823.204508][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 3823.204511][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3823.204515][    C2]  </IRQ>
[ 3823.204516][    C2]  <TASK>
[ 3823.204518][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3823.204521][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3823.204525][ C2] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 3823.204528][    C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246
[ 3823.204532][    C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffff9da6a5f9
[ 3823.204534][    C2] RDX: ffffed100cb266fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 3823.204536][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb266fa
[ 3823.204537][    C2] R10: ffff8880659337d3 R11: ffff8880050ccad8 R12: 0000000000000000
[ 3823.204539][    C2] R13: ffff888001b62300 R14: dffffc0000000000 R15: 0000000000000000
[ 3823.204543][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 3823.204547][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3823.204551][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3823.204554][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3823.204556][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3823.204559][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 3823.204563][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 3823.204569][ C2] do_idle (kernel/sched/idle.c:325) 
[ 3823.204572][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3823.204575][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 3823.204580][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 3823.204585][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 3839.587747][    C2] INFO: lockdep is turned off.
| [ 3839.587950][    C2] Preemption disabled at:
| [ 3839.587952][ C2] 0x0 
| [ 3839.588320][    C2] Tainted: [W]=WARN
[ 3839.588322][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3839.588325][    C2] Call Trace:
[ 3839.588327][    C2]  <IRQ>
[ 3839.588329][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 3839.588340][ C2] __might_resched (kernel/sched/core.c:8796) 
[ 3839.588350][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 3839.588355][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 3839.588358][ C2] ? simple_recursive_removal (fs/libfs.c:614) 
[ 3839.588364][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3839.588370][ 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) 
[ 3839.588376][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 3839.588379][ 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) 
[ 3839.588382][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 3839.588391][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 3839.588394][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 3839.588400][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 3839.588403][ 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:2376) 
[ 3839.588412][ C2] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 3839.588419][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 3839.588422][ C2] ? handle_softirqs (kernel/softirq.c:580) 
[ 3839.588429][ C2] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3839.588431][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 3839.588434][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3839.588439][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3839.588444][ C2] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3839.588447][ C2] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3839.588450][ C2] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3839.588452][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3839.588456][ C2] ? do_idle (kernel/sched/idle.c:325) 
[ 3839.588458][ C2] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3839.588460][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 3839.588466][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3839.588470][ C2] __put_net (net/core/net_namespace.c:732) 
[ 3839.588477][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3839.588481][ C2] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3839.588486][ C2] call_timer_fn (kernel/time/timer.c:1747) 
[ 3839.588489][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3839.588492][ C2] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3839.588496][ C2] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 3839.588500][ C2] ? perf_event_task_tick (kernel/events/core.c:4501) 
[ 3839.588508][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3839.588512][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 3839.588515][ C2] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3839.588519][ C2] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 3839.588522][ C2] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 3839.588527][ C2] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 3839.588530][ C2] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 3839.588534][ C2] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 3839.588537][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 3839.588540][ C2] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3839.588544][ C2] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3839.588547][ C2] run_timer_softirq (kernel/time/timer.c:2404) 
[ 3839.588549][ C2] handle_softirqs (kernel/softirq.c:580) 
[ 3839.588555][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3839.588558][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 3839.588560][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3839.588564][    C2]  </IRQ>
[ 3839.588565][    C2]  <TASK>
[ 3839.588567][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3839.588570][ C2] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3839.588575][ C2] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 3839.588578][    C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246
[ 3839.588582][    C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffff9da6a5f9
[ 3839.588584][    C2] RDX: ffffed100cb266fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 3839.588586][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb266fa
[ 3839.588587][    C2] R10: ffff8880659337d3 R11: ffff888001f04ad8 R12: 0000000000000000
[ 3839.588589][    C2] R13: ffff888001b62300 R14: dffffc0000000000 R15: 0000000000000000
[ 3839.588593][ C2] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 3839.588597][ C2] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3839.588601][ C2] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3839.588603][ C2] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3839.588605][ C2] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3839.588608][ C2] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 3839.588611][ C2] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 3839.588617][ C2] do_idle (kernel/sched/idle.c:325) 
[ 3839.588620][ C2] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3839.588623][ C2] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 3839.588628][ C2] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 3839.588633][ C2] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 3843.683930][    C3] INFO: lockdep is turned off.
| [ 3843.684135][    C3] Preemption disabled at:
| [ 3843.684137][ C3] 0x0 
| [ 3843.684480][    C3] Tainted: [W]=WARN
[ 3843.684481][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3843.684484][    C3] Call Trace:
[ 3843.684486][    C3]  <IRQ>
[ 3843.684489][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 3843.684500][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 3843.684510][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 3843.684515][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 3843.684518][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 3843.684523][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3843.684530][ 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) 
[ 3843.684536][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 3843.684539][ 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) 
[ 3843.684542][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 3843.684551][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 3843.684554][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 3843.684560][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 3843.684563][ C3] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3843.684569][ C3] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 3843.684576][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 3843.684579][ C3] ? handle_softirqs (kernel/softirq.c:580) 
[ 3843.684586][ C3] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3843.684588][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 3843.684592][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3843.684596][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3843.684601][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3843.684604][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3843.684607][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3843.684609][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3843.684613][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 3843.684615][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3843.684617][ C3] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 3843.684623][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3843.684627][ C3] __put_net (net/core/net_namespace.c:732) 
[ 3843.684633][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3843.684637][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3843.684642][ C3] call_timer_fn (kernel/time/timer.c:1747) 
[ 3843.684645][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3843.684648][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3843.684652][ C3] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 3843.684655][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3843.684660][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3843.684664][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 3843.684668][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3843.684672][ C3] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 3843.684675][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 3843.684680][ C3] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 3843.684683][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 3843.684687][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 3843.684690][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 3843.684692][ C3] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3843.684696][ C3] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3843.684699][ C3] run_timer_softirq (kernel/time/timer.c:2404) 
[ 3843.684702][ C3] handle_softirqs (kernel/softirq.c:580) 
[ 3843.684707][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3843.684709][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 3843.684712][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3843.684715][    C3]  </IRQ>
[ 3843.684716][    C3]  <TASK>
[ 3843.684718][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3843.684721][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3843.684725][ C3] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 3843.684728][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[ 3843.684732][    C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff9da6a5f9
[ 3843.684734][    C3] RDX: ffffed100cb366fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 3843.684736][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb366fa
[ 3843.684738][    C3] R10: ffff8880659b37d3 R11: ffffffffa1c628e8 R12: 0000000000000000
[ 3843.684740][    C3] R13: ffff888001b645c0 R14: dffffc0000000000 R15: 0000000000000000
[ 3843.684744][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 3843.684748][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3843.684752][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3843.684754][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3843.684756][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3843.684759][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 3843.684763][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 3843.684769][ C3] do_idle (kernel/sched/idle.c:325) 
[ 3843.684772][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3843.684774][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 3843.684779][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 3843.684784][ C3] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 3872.355673][    C1] INFO: lockdep is turned off.
| [ 3872.355875][    C1] Preemption disabled at:
| [ 3872.355877][ C1] 0x0 
| [ 3872.356221][    C1] Tainted: [W]=WARN
[ 3872.356223][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3872.356225][    C1] Call Trace:
[ 3872.356227][    C1]  <IRQ>
[ 3872.356230][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 3872.356241][ C1] __might_resched (kernel/sched/core.c:8796) 
[ 3872.356251][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 3872.356256][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 3872.356258][ C1] ? simple_recursive_removal (fs/libfs.c:614) 
[ 3872.356264][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3872.356271][ 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) 
[ 3872.356276][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 3872.356280][ 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) 
[ 3872.356283][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 3872.356292][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 3872.356295][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 3872.356301][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 3872.356304][ 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:2376) 
[ 3872.356309][ C1] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 3872.356317][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 3872.356320][ C1] ? tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 3872.356326][ C1] ? __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 3872.356329][ C1] ? tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 3872.356333][ C1] ? handle_softirqs (kernel/softirq.c:580) 
[ 3872.356339][ C1] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3872.356341][ C1] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 3872.356344][ C1] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3872.356349][ C1] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3872.356354][ C1] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3872.356357][ C1] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3872.356359][ C1] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3872.356362][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 3872.356367][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3872.356372][ C1] __put_net (net/core/net_namespace.c:732) 
[ 3872.356378][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3872.356382][ C1] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3872.356387][ C1] call_timer_fn (kernel/time/timer.c:1747) 
[ 3872.356390][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3872.356394][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3872.356397][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 3872.356403][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3872.356411][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 3872.356414][ C1] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3872.356418][ C1] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 3872.356421][ C1] ? __mod_timer (kernel/time/timer.c:1019) 
[ 3872.356425][ C1] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 3872.356429][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 3872.356432][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 3872.356435][ C1] ? timer_expire_remote (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 3872.356440][ C1] timer_expire_remote (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2135) 
[ 3872.356442][ C1] tmigr_handle_remote_cpu (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 kernel/time/timer_migration.c:961) 
[ 3872.356447][ C1] ? __pfx_tmigr_handle_remote_cpu (kernel/time/timer_migration.c:905) 
[ 3872.356450][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3872.356453][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3872.356457][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 3872.356460][ C1] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 3872.356464][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 3872.356467][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3872.356471][ C1] tmigr_handle_remote_up (kernel/time/timer_migration.c:1038) 
[ 3872.356476][ C1] ? __pfx_tmigr_handle_remote_up (kernel/time/timer_migration.c:1005) 
[ 3872.356480][ C1] __walk_groups.isra.0 (kernel/time/timer_migration.c:533) 
[ 3872.356484][ C1] tmigr_handle_remote (kernel/time/timer_migration.c:1096) 
[ 3872.356488][ C1] ? __pfx_tmigr_handle_remote (kernel/time/timer_migration.c:1059) 
[ 3872.356491][ C1] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 3872.356494][ C1] ? spin_bug (kernel/locking/spinlock_debug.c:57 kernel/locking/spinlock_debug.c:78) 
[ 3872.356497][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 3872.356501][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3872.356505][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 3872.356510][ C1] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3872.356513][ C1] irq_exit_rcu (kernel/softirq.c:698) 
[ 3872.356516][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3872.356519][    C1]  </IRQ>
[ 3872.356520][    C1]  <TASK>
[ 3872.356522][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3872.356525][ C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3872.356529][ C1] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 3872.356532][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[ 3872.356536][    C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffff9da6a5f9
[ 3872.356537][    C1] RDX: ffffed100cb166fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 3872.356539][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb166fa
[ 3872.356541][    C1] R10: ffff8880658b37d3 R11: ffff88800d812818 R12: 0000000000000000
[ 3872.356542][    C1] R13: ffff888001b60040 R14: dffffc0000000000 R15: 0000000000000000
[ 3872.356546][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 3872.356550][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3872.356555][ C1] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3872.356557][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3872.356559][ C1] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3872.356562][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 3872.356565][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 3872.356571][ C1] do_idle (kernel/sched/idle.c:325) 
[ 3872.356574][ C1] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3872.356577][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 3872.356581][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 3872.356587][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 3888.739624][    C1] INFO: lockdep is turned off.
| [ 3888.739814][    C1] Preemption disabled at:
| [ 3888.739816][ C1] 0x0 
| [ 3888.740154][    C1] Tainted: [W]=WARN
[ 3888.740155][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3888.740158][    C1] Call Trace:
[ 3888.740160][    C1]  <IRQ>
[ 3888.740162][ C1] dump_stack_lvl (lib/dump_stack.c:123) 
[ 3888.740174][ C1] __might_resched (kernel/sched/core.c:8796) 
[ 3888.740184][ C1] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 3888.740188][ C1] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 3888.740191][ C1] ? simple_recursive_removal (fs/libfs.c:614) 
[ 3888.740197][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3888.740202][ 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) 
[ 3888.740209][ C1] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 3888.740212][ 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) 
[ 3888.740215][ C1] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 3888.740223][ C1] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 3888.740226][ C1] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 3888.740232][ C1] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 3888.740236][ 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:2376) 
[ 3888.740241][ C1] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 3888.740249][ C1] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 3888.740252][ C1] ? handle_softirqs (kernel/softirq.c:580) 
[ 3888.740257][ C1] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3888.740260][ C1] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 3888.740263][ C1] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3888.740268][ C1] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3888.740273][ C1] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3888.740276][ C1] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3888.740279][ C1] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3888.740282][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3888.740285][ C1] ? do_idle (kernel/sched/idle.c:325) 
[ 3888.740287][ C1] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3888.740289][ C1] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 3888.740295][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3888.740299][ C1] __put_net (net/core/net_namespace.c:732) 
[ 3888.740305][ C1] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3888.740308][ C1] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3888.740313][ C1] call_timer_fn (kernel/time/timer.c:1747) 
[ 3888.740317][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3888.740320][ C1] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3888.740323][ C1] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 3888.740326][ C1] ? perf_event_task_tick (kernel/events/core.c:4501) 
[ 3888.740335][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3888.740339][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 3888.740342][ C1] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3888.740346][ C1] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 3888.740349][ C1] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 3888.740355][ C1] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 3888.740358][ C1] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 3888.740361][ C1] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 3888.740365][ C1] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 3888.740367][ C1] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3888.740372][ C1] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3888.740374][ C1] run_timer_softirq (kernel/time/timer.c:2404) 
[ 3888.740377][ C1] handle_softirqs (kernel/softirq.c:580) 
[ 3888.740382][ C1] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3888.740385][ C1] irq_exit_rcu (kernel/softirq.c:698) 
[ 3888.740387][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3888.740391][    C1]  </IRQ>
[ 3888.740392][    C1]  <TASK>
[ 3888.740394][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3888.740397][ C1] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3888.740401][ C1] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 3888.740404][    C1] RSP: 0018:ffffc90000137de8 EFLAGS: 00000246
[ 3888.740411][    C1] RAX: 0000000000000001 RBX: 1ffff92000026fc1 RCX: ffffffff9da6a5f9
[ 3888.740413][    C1] RDX: ffffed100cb166fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 3888.740415][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb166fa
[ 3888.740416][    C1] R10: ffff8880658b37d3 R11: ffff88800caba818 R12: 0000000000000000
[ 3888.740418][    C1] R13: ffff888001b60040 R14: dffffc0000000000 R15: 0000000000000000
[ 3888.740422][ C1] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 3888.740426][ C1] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3888.740430][ C1] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3888.740432][ C1] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3888.740434][ C1] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3888.740437][ C1] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 3888.740440][ C1] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 3888.740446][ C1] do_idle (kernel/sched/idle.c:325) 
[ 3888.740450][ C1] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3888.740452][ C1] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 3888.740457][ C1] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 3888.740463][ C1] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 3954.276595][    C3] INFO: lockdep is turned off.
| [ 3954.276785][    C3] Preemption disabled at:
| [ 3954.276787][ C3] 0x0 
| [ 3954.277129][    C3] Tainted: [W]=WARN
[ 3954.277130][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3954.277132][    C3] Call Trace:
[ 3954.277134][    C3]  <IRQ>
[ 3954.277137][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 3954.277149][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 3954.277159][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 3954.277164][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 3954.277166][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 3954.277173][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3954.277178][ 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) 
[ 3954.277184][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 3954.277188][ 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) 
[ 3954.277191][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 3954.277200][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 3954.277203][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 3954.277209][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 3954.277212][ C3] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3954.277218][ C3] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 3954.277225][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 3954.277228][ C3] ? handle_softirqs (kernel/softirq.c:580) 
[ 3954.277234][ C3] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3954.277237][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 3954.277240][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3954.277245][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3954.277250][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3954.277253][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3954.277256][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3954.277258][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3954.277262][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 3954.277264][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3954.277266][ C3] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 3954.277272][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3954.277276][ C3] __put_net (net/core/net_namespace.c:732) 
[ 3954.277282][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3954.277286][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3954.277290][ C3] call_timer_fn (kernel/time/timer.c:1747) 
[ 3954.277294][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3954.277297][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3954.277300][ C3] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 3954.277304][ C3] ? perf_event_task_tick (kernel/events/core.c:4501) 
[ 3954.277313][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3954.277317][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 3954.277319][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3954.277324][ C3] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 3954.277327][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 3954.277332][ C3] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 3954.277336][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 3954.277339][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 3954.277342][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 3954.277345][ C3] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3954.277349][ C3] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3954.277352][ C3] run_timer_softirq (kernel/time/timer.c:2404) 
[ 3954.277354][ C3] handle_softirqs (kernel/softirq.c:580) 
[ 3954.277359][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3954.277362][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 3954.277365][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3954.277368][    C3]  </IRQ>
[ 3954.277369][    C3]  <TASK>
[ 3954.277371][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3954.277374][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3954.277378][ C3] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 3954.277381][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[ 3954.277385][    C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff9da6a5f9
[ 3954.277387][    C3] RDX: ffffed100cb366fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 3954.277389][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb366fa
[ 3954.277390][    C3] R10: ffff8880659b37d3 R11: ffff8880050ccad8 R12: 0000000000000000
[ 3954.277392][    C3] R13: ffff888001b645c0 R14: dffffc0000000000 R15: 0000000000000000
[ 3954.277396][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 3954.277400][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3954.277404][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3954.277409][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3954.277412][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3954.277415][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 3954.277418][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 3954.277424][ C3] do_idle (kernel/sched/idle.c:325) 
[ 3954.277427][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3954.277430][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 3954.277435][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 3954.277440][ C3] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 3970.659810][    C3] INFO: lockdep is turned off.
| [ 3970.659993][    C3] Preemption disabled at:
| [ 3970.659995][ C3] 0x0 
| [ 3970.660329][    C3] Tainted: [W]=WARN
[ 3970.660331][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3970.660334][    C3] Call Trace:
[ 3970.660336][    C3]  <IRQ>
[ 3970.660338][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 3970.660350][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 3970.660360][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 3970.660365][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 3970.660367][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 3970.660373][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3970.660379][ 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) 
[ 3970.660384][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 3970.660388][ 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) 
[ 3970.660391][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 3970.660399][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 3970.660402][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 3970.660411][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 3970.660414][ C3] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3970.660420][ C3] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 3970.660427][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 3970.660430][ C3] ? handle_softirqs (kernel/softirq.c:580) 
[ 3970.660436][ C3] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3970.660438][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 3970.660441][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3970.660446][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3970.660451][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3970.660454][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3970.660457][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3970.660459][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3970.660463][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 3970.660465][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3970.660468][ C3] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 3970.660473][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3970.660478][ C3] __put_net (net/core/net_namespace.c:732) 
[ 3970.660484][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 3970.660487][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3970.660492][ C3] call_timer_fn (kernel/time/timer.c:1747) 
[ 3970.660496][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3970.660499][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 3970.660502][ C3] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 3970.660506][ C3] ? perf_event_task_tick (kernel/events/core.c:4501) 
[ 3970.660513][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 3970.660517][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 3970.660521][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 3970.660524][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 3970.660529][ C3] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 3970.660531][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 3970.660537][ C3] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 3970.660540][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 3970.660543][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 3970.660547][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 3970.660549][ C3] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3970.660553][ C3] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 3970.660556][ C3] run_timer_softirq (kernel/time/timer.c:2404) 
[ 3970.660559][ C3] handle_softirqs (kernel/softirq.c:580) 
[ 3970.660564][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 3970.660567][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 3970.660569][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 3970.660573][    C3]  </IRQ>
[ 3970.660574][    C3]  <TASK>
[ 3970.660576][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 3970.660579][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 3970.660583][ C3] Code: 92 d0 00 e9 03 55 02 00 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 63 97 22 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	d0 00                	rolb   $1,(%rax)
   3:	e9 03 55 02 00       	jmp    0x2550b
   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 63 97 22 00 	verw   0x229763(%rip)        # 0x22978b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	cc                   	int3
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  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:	c3                   	ret
   1:	cc                   	int3
   2:	cc                   	int3
   3:	cc                   	int3
   4:	cc                   	int3
   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
[ 3970.660586][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[ 3970.660590][    C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff9da6a5f9
[ 3970.660593][    C3] RDX: ffffed100cb366fb RSI: ffffffff9de56840 RDI: ffffffff9af99f6f
[ 3970.660594][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed100cb366fa
[ 3970.660596][    C3] R10: ffff8880659b37d3 R11: ffffffffa1c993e0 R12: 0000000000000000
[ 3970.660597][    C3] R13: ffff888001b645c0 R14: dffffc0000000000 R15: 0000000000000000
[ 3970.660601][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 3970.660606][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3970.660610][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 3970.660612][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 3970.660614][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 3970.660617][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 3970.660621][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 3970.660626][ C3] do_idle (kernel/sched/idle.c:325) 
[ 3970.660630][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 3970.660633][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 3970.660637][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 
[ 3970.660643][ C3] common_startup_64 (arch/x86/kernel/head_64.S:419) 
| [ 4003.427814][    C3] INFO: lockdep is turned off.
| [ 4003.428024][    C3] Preemption disabled at:
| [ 4003.428026][ C3] handle_softirqs (kernel/softirq.c:553) 
| [ 4003.428489][    C3] Tainted: [W]=WARN
[ 4003.428491][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 4003.428493][    C3] Call Trace:
[ 4003.428495][    C3]  <IRQ>
[ 4003.428497][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 4003.428507][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 4003.428516][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 4003.428521][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 4003.428523][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 4003.428529][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428535][ 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) 
[ 4003.428541][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 4003.428544][ 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) 
[ 4003.428548][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 4003.428556][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 4003.428559][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:411 lib/ref_tracker.c:195) 
[ 4003.428565][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 4003.428568][ C3] ? __sk_destruct (./include/linux/instrumented.h:96 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/net_namespace.h:287 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 4003.428574][ C3] ? call_timer_fn (kernel/time/timer.c:1747) 
[ 4003.428581][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 4003.428584][ C3] ? handle_softirqs (kernel/softirq.c:580) 
[ 4003.428586][ C3] ? __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 4003.428589][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 4003.428592][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 4003.428597][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 4003.428601][ C3] ? orc_find.part.0 (arch/x86/kernel/unwind_orc.c:218) 
[ 4003.428606][ C3] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:495) 
[ 4003.428608][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 4003.428614][ C3] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 4003.428620][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 4003.428627][ C3] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 4003.428631][ C3] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 4003.428636][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428641][ C3] __put_net (net/core/net_namespace.c:732) 
[ 4003.428647][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 4003.428651][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 4003.428656][ C3] call_timer_fn (kernel/time/timer.c:1747) 
[ 4003.428659][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 4003.428663][ C3] ? call_timer_fn (./include/linux/lockdep.h:31 kernel/time/timer.c:1737) 
[ 4003.428666][ C3] ? __pfx_call_timer_fn (kernel/time/timer.c:1724) 
[ 4003.428669][ C3] ? nohz_balance_exit_idle (kernel/sched/fair.c:12488) 
[ 4003.428676][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428680][ C3] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2372) 
[ 4003.428683][ C3] ? __pfx_tcp_write_timer (net/ipv4/tcp_timer.c:727) 
[ 4003.428688][ C3] ? __pfx___run_timers (kernel/time/timer.c:2343) 
[ 4003.428690][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 4003.428696][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 4003.428699][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 4003.428702][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 4003.428705][ C3] ? run_timer_base (kernel/time/timer.c:2384 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 4003.428709][ C3] run_timer_base (kernel/time/timer.c:2385 kernel/time/timer.c:2376 kernel/time/timer.c:2393) 
[ 4003.428712][ C3] run_timer_softirq (kernel/time/timer.c:2404) 
[ 4003.428714][ C3] handle_softirqs (kernel/softirq.c:580) 
[ 4003.428719][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 4003.428722][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 4003.428724][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 4003.428728][    C3]  </IRQ>
[ 4003.428729][    C3]  <TASK>
[ 4003.428730][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 4003.428733][ C3] RIP: 0010:orc_find.part.0 (arch/x86/kernel/unwind_orc.c:218) 
[ 4003.428737][ C3] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 3f 02 00 00 83 c3 01 46 8b 34 b5 58 c9 4d a0 <48> b8 00 00 00 00 00 fc ff df 48 8d 3c 9d 58 c9 4d a0 48 89 fa 48
All code
========
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   a:	48 89 f8             	mov    %rdi,%rax
   d:	83 e0 07             	and    $0x7,%eax
  10:	83 c0 03             	add    $0x3,%eax
  13:	38 d0                	cmp    %dl,%al
  15:	7c 08                	jl     0x1f
  17:	84 d2                	test   %dl,%dl
  19:	0f 85 3f 02 00 00    	jne    0x25e
  1f:	83 c3 01             	add    $0x1,%ebx
  22:	46 8b 34 b5 58 c9 4d 	mov    -0x5fb236a8(,%r14,4),%r14d
  29:	a0 
  2a:*	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax		<-- trapping instruction
  31:	fc ff df 
  34:	48 8d 3c 9d 58 c9 4d 	lea    -0x5fb236a8(,%rbx,4),%rdi
  3b:	a0 
  3c:	48 89 fa             	mov    %rdi,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   7:	fc ff df 
   a:	48 8d 3c 9d 58 c9 4d 	lea    -0x5fb236a8(,%rbx,4),%rdi
  11:	a0 
  12:	48 89 fa             	mov    %rdi,%rdx
  15:	48                   	rex.W
[ 4003.428740][    C3] RSP: 0018:ffffc90000b27448 EFLAGS: 00000212
[ 4003.428744][    C3] RAX: 0000000000000007 RBX: 0000000000032640 RCX: 0000000000000002
[ 4003.428746][    C3] RDX: 0000000000000000 RSI: ffffffff9de56840 RDI: ffffffffa05a6254
[ 4003.428748][    C3] RBP: 000000000003263f R08: 0000000000000000 R09: ffffc90000b275c9
[ 4003.428750][    C3] R10: ffffffff9ae1d687 R11: ffffc90000b275c8 R12: ffffffff9da63fe0
[ 4003.428752][    C3] R13: 0000000000032910 R14: 00000000000c65bc R15: 0000000000000000
[ 4003.428755][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 4003.428761][ C3] ? unwind_next_frame (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 4003.428768][ C3] unwind_next_frame (arch/x86/kernel/unwind_orc.c:495) 
[ 4003.428771][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 4003.428775][ C3] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 4003.428778][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 4003.428782][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 4003.428785][ C3] ? kernel_text_address (kernel/extable.c:99) 
[ 4003.428790][ C3] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 4003.428794][ C3] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 4003.428799][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 4003.428804][ C3] stack_trace_save (kernel/stacktrace.c:123) 
[ 4003.428807][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 4003.428812][ C3] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 4003.428816][ C3] kasan_save_stack (mm/kasan/common.c:48) 
[ 4003.428819][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 4003.428822][ C3] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 4003.428824][ C3] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3092) 
[ 4003.428828][ C3] ? kmem_cache_free (./include/linux/kmemleak.h:49 mm/slub.c:2305 mm/slub.c:4642 mm/slub.c:4744) 
[ 4003.428831][ C3] ? exit_mmap (mm/mmap.c:1311) 
[ 4003.428835][ C3] ? mmput (kernel/fork.c:1449 kernel/fork.c:1383 kernel/fork.c:1404) 
[ 4003.428839][ C3] ? exec_mmap (fs/exec.c:954) 
[ 4003.428844][ C3] ? begin_new_exec (fs/exec.c:1204) 
[ 4003.428847][ C3] ? load_elf_binary (fs/binfmt_elf.c:996) 
[ 4003.428850][ C3] ? exec_binprm (fs/exec.c:1720 fs/exec.c:1750) 
[ 4003.428852][ C3] ? bprm_execve (fs/exec.c:1802 fs/exec.c:1778) 
[ 4003.428855][ C3] ? do_execveat_common.isra.0 (fs/exec.c:1908) 
[ 4003.428857][ C3] ? __x64_sys_execve (fs/exec.c:2053) 
[ 4003.428860][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 4003.428863][ C3] ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 ./include/linux/atomic/atomic-arch-fallback.h:2170 ./include/linux/atomic/atomic-instrumented.h:1302 ./include/asm-generic/qspinlock.h:111 kernel/locking/spinlock_debug.c:116) 
[ 4003.428866][ C3] ? __pfx_do_raw_spin_lock (kernel/locking/spinlock_debug.c:114) 
[ 4003.428869][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428872][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428875][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 4003.428880][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 4003.428884][ C3] ? debug_object_active_state (lib/debugobjects.c:1056) 
[ 4003.428891][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428894][ C3] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2126 arch/x86/mm/physaddr.c:65) 
[ 4003.428899][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428902][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 21)) 
[ 4003.428905][ C3] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 4003.428908][ C3] ? __virt_addr_valid (./arch/x86/include/asm/preempt.h:104 ./include/linux/rcupdate.h:955 ./include/linux/mmzone.h:2126 arch/x86/mm/physaddr.c:65) 
[ 4003.428910][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428914][ C3] kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 4003.428917][ C3] ? __pfx_free_object_rcu (mm/kmemleak.c:524) 
[ 4003.428922][ C3] __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3092) 
[ 4003.428926][ C3] kmem_cache_free (./include/linux/kmemleak.h:49 mm/slub.c:2305 mm/slub.c:4642 mm/slub.c:4744) 
[ 4003.428929][ C3] ? exit_mmap (mm/mmap.c:1311) 
[ 4003.428933][ C3] exit_mmap (mm/mmap.c:1311) 
[ 4003.428937][ C3] ? __pfx_exit_mmap (mm/mmap.c:1259) 
[ 4003.428939][ C3] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:727 kernel/locking/mutex.c:746) 
[ 4003.428944][ C3] ? current_in_userns (kernel/user_namespace.c:1321) 
[ 4003.428952][ C3] ? lock_release (kernel/locking/lockdep.c:118 kernel/locking/lockdep.c:5884) 
[ 4003.428954][ C3] ? __mutex_unlock_slowpath (./arch/x86/include/asm/atomic64_64.h:101 ./include/linux/atomic/atomic-arch-fallback.h:4329 ./include/linux/atomic/atomic-long.h:1506 ./include/linux/atomic/atomic-instrumented.h:4481 kernel/locking/mutex.c:924) 
[ 4003.428964][ C3] mmput (kernel/fork.c:1449 kernel/fork.c:1383 kernel/fork.c:1404) 
[ 4003.428967][ C3] exec_mmap (fs/exec.c:954) 
[ 4003.428971][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428975][ C3] begin_new_exec (fs/exec.c:1204) 
[ 4003.428979][ C3] load_elf_binary (fs/binfmt_elf.c:996) 
[ 4003.428983][ C3] ? __pfx___kernel_read (fs/read_write.c:507) 
[ 4003.428989][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428992][ C3] ? load_misc_binary (fs/binfmt_misc.c:215) 
[ 4003.428994][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.428997][ C3] ? __pfx_load_elf_binary (fs/binfmt_elf.c:818) 
[ 4003.428999][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.429001][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 4003.429004][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.429008][ C3] exec_binprm (fs/exec.c:1720 fs/exec.c:1750) 
[ 4003.429012][ C3] ? __pfx_exec_binprm (fs/exec.c:1734) 
[ 4003.429015][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 4003.429020][ C3] bprm_execve (fs/exec.c:1802 fs/exec.c:1778) 
[ 4003.429023][ C3] do_execveat_common.isra.0 (fs/exec.c:1908) 
[ 4003.429027][ C3] __x64_sys_execve (fs/exec.c:2053) 
[ 4003.429031][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 4003.429035][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[ 4003.429037][    C3] RIP: 0033:0x7f029a0ce40b
[ 4003.429045][ C3] Code: Unable to access opcode bytes at 0x7f029a0ce3e1.

Code starting with the faulting instruction
===========================================
[ 4003.429047][    C3] RSP: 002b:00007ffc5498e918 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
[ 4003.429049][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f029a0ce40b
[ 4003.429051][    C3] RDX: 000055c4c7e125b0 RSI: 000055c4c816f2d0 RDI: 000055c4c8173030
[ 4003.429053][    C3] RBP: 000055c4c8173030 R08: 000055c4c816f2d0 R09: 0000000000000000
[ 4003.429054][    C3] R10: 0000000000000008 R11: 0000000000000246 R12: 00000000ffffffff


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