======================================
| [ 20.281162][ C3] #2: ffff8880094336a0 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap (./include/linux/seqlock.h:431 ./include/linux/mmap_lock.h:83 ./include/linux/mmap_lock.h:130 mm/mmap.c:1292) 
| [ 20.281857][ C3] #3: ffffffffa25774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2570) 
| [   20.282542][    C3]
| [   20.282542][    C3] stack backtrace:
[   20.283034][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.283037][    C3] Call Trace:
[   20.283041][    C3]  <IRQ>
[ 20.283044][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 20.283056][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4048) 
[ 20.283066][ C3] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4059 kernel/locking/lockdep.c:4270) 
[ 20.283075][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 20.283083][ C3] ? save_trace (kernel/locking/lockdep.c:595) 
[ 20.283094][ C3] mark_lock (kernel/locking/lockdep.c:4756) 
[ 20.283101][ C3] mark_usage (kernel/locking/lockdep.c:4645) 
[ 20.283106][ C3] __lock_acquire (kernel/locking/lockdep.c:5194) 
[ 20.283112][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.283119][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) 
[ 20.283125][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 20.283134][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.283141][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 20.283146][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 20.283154][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 20.283161][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 20.283166][ C3] simple_pin_fs (fs/libfs.c:1067) 
[ 20.283173][ C3] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) 
[ 20.283181][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) 
[ 20.283191][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) 
[ 20.283197][ 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) 
[ 20.283206][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 20.283211][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) 
[ 20.283217][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 20.283223][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 20.283231][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 20.283238][ C3] ? lock_release (kernel/locking/lockdep.c:5896) 
[ 20.283243][ C3] ? unwind_next_frame (./include/linux/rcupdate.h:873 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 20.283247][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 20.283255][ C3] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 20.283261][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 20.283268][ C3] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.283275][ 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) 
[ 20.283280][ C3] ? exit_mmap (mm/mmap.c:1311) 
[ 20.283293][ C3] __put_net (net/core/net_namespace.c:732) 
[ 20.283299][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 20.283306][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 20.283311][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 20.283317][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.283324][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 20.283331][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 20.283336][ C3] ? note_gp_changes (kernel/rcu/tree.c:1326 (discriminator 1)) 
[ 20.283341][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 20.283349][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 20.283355][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 20.283365][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 20.283370][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 20.283375][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   20.283382][    C3]  </IRQ>
[   20.283384][    C3]  <TASK>
[ 20.283386][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 20.283391][ C3] RIP: 0010:lock_release (kernel/locking/lockdep.c:5896) 
[ 20.283397][ C3] Code: c7 0a 89 07 a2 e8 bf d9 7a 02 b8 ff ff ff ff 65 0f c1 05 42 8e 14 05 83 f8 01 75 16 9c 58 f6 c4 02 75 2c 80 e7 02 74 01 fb 5b <5d> 41 5c e9 97 15 7d 02 90 0f 0b 90 48 c7 c7 e4 f4 08 a2 e8 87 d9
All code
========
   0:	c7                   	(bad)
   1:	0a 89 07 a2 e8 bf    	or     -0x40175df9(%rcx),%cl
   7:	d9 7a 02             	fnstcw 0x2(%rdx)
   a:	b8 ff ff ff ff       	mov    $0xffffffff,%eax
   f:	65 0f c1 05 42 8e 14 	xadd   %eax,%gs:0x5148e42(%rip)        # 0x5148e59
  16:	05 
  17:	83 f8 01             	cmp    $0x1,%eax
  1a:	75 16                	jne    0x32
  1c:	9c                   	pushf
  1d:	58                   	pop    %rax
  1e:	f6 c4 02             	test   $0x2,%ah
  21:	75 2c                	jne    0x4f
  23:	80 e7 02             	and    $0x2,%bh
  26:	74 01                	je     0x29
  28:	fb                   	sti
  29:	5b                   	pop    %rbx
  2a:*	5d                   	pop    %rbp		<-- trapping instruction
  2b:	41 5c                	pop    %r12
  2d:	e9 97 15 7d 02       	jmp    0x27d15c9
  32:	90                   	nop
  33:	0f 0b                	ud2
  35:	90                   	nop
  36:	48 c7 c7 e4 f4 08 a2 	mov    $0xffffffffa208f4e4,%rdi
  3d:	e8                   	.byte 0xe8
  3e:	87 d9                	xchg   %ebx,%ecx

Code starting with the faulting instruction
===========================================
   0:	5d                   	pop    %rbp
   1:	41 5c                	pop    %r12
   3:	e9 97 15 7d 02       	jmp    0x27d159f
   8:	90                   	nop
   9:	0f 0b                	ud2
   b:	90                   	nop
   c:	48 c7 c7 e4 f4 08 a2 	mov    $0xffffffffa208f4e4,%rdi
  13:	e8                   	.byte 0xe8
  14:	87 d9                	xchg   %ebx,%ecx
[   20.283402][    C3] RSP: 0018:ffffc90000b174c0 EFLAGS: 00000202
[   20.283409][    C3] RAX: 0000000000000046 RBX: 1ffff92000162ea4 RCX: ffffc90000b17484
[   20.283412][    C3] RDX: 0000000000000003 RSI: ffffffffa207890a RDI: ffffffffa1853be0
[   20.283416][    C3] RBP: ffffffffa25775e0 R08: 0000000000000000 R09: ffffc90000b17619
[   20.283419][    C3] R10: 0000000000000000 R11: ffffc90000b17618 R12: ffffffff9ec12a2e
[   20.283422][    C3] R13: ffffc90000b175d8 R14: ffffc90000b10000 R15: ffffc90000b17e80
[ 20.283427][ C3] ? unwind_next_frame (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 20.283440][ C3] unwind_next_frame (./include/linux/rcupdate.h:873 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 20.283445][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.283455][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 20.283462][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.283467][ C3] ? kernel_text_address (kernel/extable.c:99) 
[ 20.283474][ C3] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 20.283481][ C3] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 20.283491][ C3] ? bprm_execve (fs/exec.c:1802 fs/exec.c:1778) 
[ 20.283499][ C3] stack_trace_save (kernel/stacktrace.c:123) 
[ 20.283504][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 20.283510][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.283517][ C3] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.283524][ C3] kasan_save_stack (mm/kasan/common.c:48) 
[ 20.283530][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 20.283534][ C3] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.283539][ 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) 
[ 20.283544][ C3] ? exit_mmap (mm/mmap.c:1311) 
[ 20.283549][ C3] ? mmput (kernel/fork.c:1449 kernel/fork.c:1383 kernel/fork.c:1404) 
[ 20.283555][ C3] ? exec_mmap (fs/exec.c:954) 
[ 20.283560][ C3] ? begin_new_exec (fs/exec.c:1204) 
[ 20.283565][ C3] ? load_elf_binary (fs/binfmt_elf.c:996) 
[ 20.283573][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.283581][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.283590][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.283600][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.283606][ 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) 
[ 20.283613][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.283620][ 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) 
[ 20.283626][ 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) 
[ 20.283634][ C3] kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.283639][ C3] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4672) 
[ 20.283648][ 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) 
[ 20.283655][ C3] exit_mmap (mm/mmap.c:1311) 
[ 20.283663][ C3] ? __pfx_exit_mmap (mm/mmap.c:1259) 
[ 20.283675][ 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) 
[ 20.283692][ C3] mmput (kernel/fork.c:1449 kernel/fork.c:1383 kernel/fork.c:1404) 
[ 20.283698][ C3] exec_mmap (fs/exec.c:954) 
[ 20.283706][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.283712][ C3] begin_new_exec (fs/exec.c:1204) 
[ 20.283723][ C3] load_elf_binary (fs/binfmt_elf.c:996) 
[ 20.283733][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.283742][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.283748][ C3] ? __pfx_load_elf_binary (fs/binfmt_elf.c:818) 
[ 20.283752][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.283762][ C3] exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.283771][ C3] ? __pfx_exec_binprm (fs/exec.c:1734) 
[ 20.283777][ C3] ? bprm_execve (fs/exec.c:1792 fs/exec.c:1778) 
[ 20.283787][ C3] bprm_execve (fs/exec.c:1802 fs/exec.c:1778) 
[ 20.283793][ C3] do_execveat_common.isra.0 (fs/exec.c:1908) 
[ 20.283803][ C3] __x64_sys_execve (fs/exec.c:2053) 
[ 20.283811][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.283818][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.283823][    C3] RIP: 0033:0x7f656c62b40b
[ 20.283837][ C3] Code: Unable to access opcode bytes at 0x7f656c62b3e1.

Code starting with the faulting instruction
===========================================
[   20.283840][    C3] RSP: 002b:00007ffc525eafd8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
[   20.283845][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f656c62b40b
[   20.283849][    C3] RDX: 0000563b04a8f5c0 RSI: 0000563b04a82d00 RDI: 0000563b04a96960
[   20.283853][    C3] RBP: 0000563b04a96960 R08: 0000563b04a8ee70 R09: 0000000000000020
[   20.283856][    C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff
[   20.283859][    C3] R13: 0000563b04a82d00 R14: 0000563b04a8f5c0 R15: 0000563b04a7e620
| [   20.339505][    C3] RCU nest depth: 1, expected: 0
| [   20.339873][    C3] INFO: lockdep is turned off.
| [   20.340500][    C3] Preemption disabled at:
| [ 20.340503][ C3] handle_softirqs (kernel/softirq.c:553) 
[   20.341247][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.341251][    C3] Call Trace:
[   20.341254][    C3]  <IRQ>
[ 20.341257][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 20.341270][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 20.341282][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 20.341290][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 20.341295][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 20.341302][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.341311][ 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) 
[ 20.341321][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 20.341326][ 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) 
[ 20.341331][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 20.341342][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 20.341347][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) 
[ 20.341358][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) 
[ 20.341363][ 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) 
[ 20.341372][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 20.341379][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) 
[ 20.341384][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 20.341390][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 20.341399][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 20.341406][ C3] ? lock_release (kernel/locking/lockdep.c:5896) 
[ 20.341411][ C3] ? unwind_next_frame (./include/linux/rcupdate.h:873 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 20.341417][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 20.341425][ C3] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 20.341430][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 20.341438][ C3] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.341445][ 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) 
[ 20.341451][ C3] ? exit_mmap (mm/mmap.c:1311) 
[ 20.341465][ C3] __put_net (net/core/net_namespace.c:732) 
[ 20.341472][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 20.341479][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 20.341483][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 20.341489][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.341500][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 20.341506][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 20.341511][ C3] ? note_gp_changes (kernel/rcu/tree.c:1326 (discriminator 1)) 
[ 20.341516][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 20.341523][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 20.341530][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 20.341541][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 20.341546][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 20.341551][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   20.341557][    C3]  </IRQ>
[   20.341559][    C3]  <TASK>
[ 20.341562][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 20.341567][ C3] RIP: 0010:lock_release (kernel/locking/lockdep.c:5896) 
[ 20.341573][ C3] Code: c7 0a 89 07 a2 e8 bf d9 7a 02 b8 ff ff ff ff 65 0f c1 05 42 8e 14 05 83 f8 01 75 16 9c 58 f6 c4 02 75 2c 80 e7 02 74 01 fb 5b <5d> 41 5c e9 97 15 7d 02 90 0f 0b 90 48 c7 c7 e4 f4 08 a2 e8 87 d9
All code
========
   0:	c7                   	(bad)
   1:	0a 89 07 a2 e8 bf    	or     -0x40175df9(%rcx),%cl
   7:	d9 7a 02             	fnstcw 0x2(%rdx)
   a:	b8 ff ff ff ff       	mov    $0xffffffff,%eax
   f:	65 0f c1 05 42 8e 14 	xadd   %eax,%gs:0x5148e42(%rip)        # 0x5148e59
  16:	05 
  17:	83 f8 01             	cmp    $0x1,%eax
  1a:	75 16                	jne    0x32
  1c:	9c                   	pushf
  1d:	58                   	pop    %rax
  1e:	f6 c4 02             	test   $0x2,%ah
  21:	75 2c                	jne    0x4f
  23:	80 e7 02             	and    $0x2,%bh
  26:	74 01                	je     0x29
  28:	fb                   	sti
  29:	5b                   	pop    %rbx
  2a:*	5d                   	pop    %rbp		<-- trapping instruction
  2b:	41 5c                	pop    %r12
  2d:	e9 97 15 7d 02       	jmp    0x27d15c9
  32:	90                   	nop
  33:	0f 0b                	ud2
  35:	90                   	nop
  36:	48 c7 c7 e4 f4 08 a2 	mov    $0xffffffffa208f4e4,%rdi
  3d:	e8                   	.byte 0xe8
  3e:	87 d9                	xchg   %ebx,%ecx

Code starting with the faulting instruction
===========================================
   0:	5d                   	pop    %rbp
   1:	41 5c                	pop    %r12
   3:	e9 97 15 7d 02       	jmp    0x27d159f
   8:	90                   	nop
   9:	0f 0b                	ud2
   b:	90                   	nop
   c:	48 c7 c7 e4 f4 08 a2 	mov    $0xffffffffa208f4e4,%rdi
  13:	e8                   	.byte 0xe8
  14:	87 d9                	xchg   %ebx,%ecx
[   20.341578][    C3] RSP: 0018:ffffc90000b174c0 EFLAGS: 00000202
[   20.341585][    C3] RAX: 0000000000000046 RBX: 1ffff92000162ea4 RCX: ffffc90000b17484
[   20.341589][    C3] RDX: 0000000000000003 RSI: ffffffffa207890a RDI: ffffffffa1853be0
[   20.341592][    C3] RBP: ffffffffa25775e0 R08: 0000000000000000 R09: ffffc90000b17619
[   20.341596][    C3] R10: 0000000000000000 R11: ffffc90000b17618 R12: ffffffff9ec12a2e
[   20.341599][    C3] R13: ffffc90000b175d8 R14: ffffc90000b10000 R15: ffffc90000b17e80
[ 20.341604][ C3] ? unwind_next_frame (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 20.341616][ C3] unwind_next_frame (./include/linux/rcupdate.h:873 ./include/linux/rcupdate.h:1155 arch/x86/kernel/unwind_orc.c:479) 
[ 20.341622][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.341632][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 20.341640][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.341646][ C3] ? kernel_text_address (kernel/extable.c:99) 
[ 20.341653][ C3] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 20.341659][ C3] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 20.341668][ C3] ? bprm_execve (fs/exec.c:1802 fs/exec.c:1778) 
[ 20.341677][ C3] stack_trace_save (kernel/stacktrace.c:123) 
[ 20.341682][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 20.341689][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 20.341696][ C3] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 20.341703][ C3] kasan_save_stack (mm/kasan/common.c:48) 
[ 20.341708][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 20.341713][ C3] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.341718][ 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) 
[ 20.341723][ C3] ? exit_mmap (mm/mmap.c:1311) 
[ 20.341728][ C3] ? mmput (kernel/fork.c:1449 kernel/fork.c:1383 kernel/fork.c:1404) 
[ 20.341734][ C3] ? exec_mmap (fs/exec.c:954) 
[ 20.341738][ C3] ? begin_new_exec (fs/exec.c:1204) 
[ 20.341744][ C3] ? load_elf_binary (fs/binfmt_elf.c:996) 
[ 20.341751][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.341760][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.341769][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.341779][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.341785][ 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) 
[ 20.341793][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 20.341800][ 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) 
[ 20.341809][ 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) 
[ 20.341816][ C3] kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 20.341821][ C3] ? __pfx_slab_free_after_rcu_debug (mm/slub.c:4672) 
[ 20.341830][ 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) 
[ 20.341838][ C3] exit_mmap (mm/mmap.c:1311) 
[ 20.341845][ C3] ? __pfx_exit_mmap (mm/mmap.c:1259) 
[ 20.341857][ 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) 
[ 20.341874][ C3] mmput (kernel/fork.c:1449 kernel/fork.c:1383 kernel/fork.c:1404) 
[ 20.341880][ C3] exec_mmap (fs/exec.c:954) 
[ 20.341887][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 20.341895][ C3] begin_new_exec (fs/exec.c:1204) 
[ 20.341905][ C3] load_elf_binary (fs/binfmt_elf.c:996) 
[ 20.341915][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 20.341925][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 20.341931][ C3] ? __pfx_load_elf_binary (fs/binfmt_elf.c:818) 
[ 20.341937][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.341948][ C3] exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 20.341957][ C3] ? __pfx_exec_binprm (fs/exec.c:1734) 
[ 20.341962][ C3] ? bprm_execve (fs/exec.c:1792 fs/exec.c:1778) 
[ 20.341973][ C3] bprm_execve (fs/exec.c:1802 fs/exec.c:1778) 
[ 20.341980][ C3] do_execveat_common.isra.0 (fs/exec.c:1908) 
[ 20.341989][ C3] __x64_sys_execve (fs/exec.c:2053) 
[ 20.341996][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 20.342002][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   20.342006][    C3] RIP: 0033:0x7f656c62b40b
[ 20.342019][ C3] Code: Unable to access opcode bytes at 0x7f656c62b3e1.

Code starting with the faulting instruction
===========================================
[   20.342022][    C3] RSP: 002b:00007ffc525eafd8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
[   20.342028][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f656c62b40b
[   20.342031][    C3] RDX: 0000563b04a8f5c0 RSI: 0000563b04a82d00 RDI: 0000563b04a96960
[   20.342035][    C3] RBP: 0000563b04a96960 R08: 0000563b04a8ee70 R09: 0000000000000020
[   20.342038][    C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff
[   20.342041][    C3] R13: 0000563b04a82d00 R14: 0000563b04a8f5c0 R15: 0000563b04a7e620
| [   24.230332][    C2] INFO: lockdep is turned off.
| [   24.230672][    C2] Preemption disabled at:
| [ 24.230676][ C2] 0x0 
| [   24.231327][    C2] Tainted: [W]=WARN
[   24.231329][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.231333][    C2] Call Trace:
[   24.231337][    C2]  <IRQ>
[ 24.231341][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 24.231356][ C2] __might_resched (kernel/sched/core.c:8796) 
[ 24.231368][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 24.231376][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 24.231381][ C2] ? simple_recursive_removal (fs/libfs.c:614) 
[ 24.231388][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.231398][ 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) 
[ 24.231408][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 24.231412][ 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) 
[ 24.231417][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 24.231426][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 24.231431][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) 
[ 24.231441][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) 
[ 24.231447][ 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) 
[ 24.231456][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 24.231462][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) 
[ 24.231467][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 24.231475][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 24.231483][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 24.231491][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.231498][ C2] ? uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 24.231507][ C2] ? process_output_block (drivers/tty/n_tty.c:561) 
[ 24.231514][ C2] ? n_tty_write (drivers/tty/n_tty.c:2378) 
[ 24.231518][ C2] ? iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 24.231525][ C2] ? file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 24.231531][ C2] ? vfs_write (fs/read_write.c:594 fs/read_write.c:686) 
[ 24.231540][ C2] ? ksys_write (fs/read_write.c:738) 
[ 24.231544][ C2] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 24.231552][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.231559][ C2] __put_net (net/core/net_namespace.c:732) 
[ 24.231566][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 24.231573][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 24.231578][ C2] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 24.231587][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 24.231594][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 24.231599][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 24.231612][ C2] rcu_core (kernel/rcu/tree.c:2834) 
[ 24.231620][ C2] handle_softirqs (kernel/softirq.c:579) 
[ 24.231629][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 24.231635][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 24.231640][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   24.231646][    C2]  </IRQ>
[   24.231648][    C2]  <TASK>
[ 24.231651][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 24.231656][ C2] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 24.231663][ C2] Code: 74 24 10 e8 c1 1e 83 fd 48 89 ef e8 79 71 83 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> fa 6e 77 fd 65 8b 05 13 6d 97 02 85 c0 74 0e 5b 5d c3 cc cc cc
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	c1 1e 83             	rcrl   $0x83,(%rsi)
   7:	fd                   	std
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 79 71 83 fd       	call   0xfffffffffd837189
  10:	81 e3 00 02 00 00    	and    $0x200,%ebx
  16:	75 29                	jne    0x41
  18:	9c                   	pushf
  19:	58                   	pop    %rax
  1a:	f6 c4 02             	test   $0x2,%ah
  1d:	75 35                	jne    0x54
  1f:	48 85 db             	test   %rbx,%rbx
  22:	74 01                	je     0x25
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
  2a:*	e8 fa 6e 77 fd       	call   0xfffffffffd776f29		<-- trapping instruction
  2f:	65 8b 05 13 6d 97 02 	mov    %gs:0x2976d13(%rip),%eax        # 0x2976d49
  36:	85 c0                	test   %eax,%eax
  38:	74 0e                	je     0x48
  3a:	5b                   	pop    %rbx
  3b:	5d                   	pop    %rbp
  3c:	c3                   	ret
  3d:	cc                   	int3
  3e:	cc                   	int3
  3f:	cc                   	int3

Code starting with the faulting instruction
===========================================
   0:	e8 fa 6e 77 fd       	call   0xfffffffffd776eff
   5:	65 8b 05 13 6d 97 02 	mov    %gs:0x2976d13(%rip),%eax        # 0x2976d1f
   c:	85 c0                	test   %eax,%eax
   e:	74 0e                	je     0x1e
  10:	5b                   	pop    %rbx
  11:	5d                   	pop    %rbp
  12:	c3                   	ret
  13:	cc                   	int3
  14:	cc                   	int3
  15:	cc                   	int3
[   24.231668][    C2] RSP: 0018:ffffc90000a67aa0 EFLAGS: 00000206
[   24.231675][    C2] RAX: 0000000000000046 RBX: 0000000000000200 RCX: ffffffff9f043b9f
[   24.231679][    C2] RDX: 0000000000000000 RSI: ffffffffa1853b60 RDI: 0000000000000001
[   24.231682][    C2] RBP: ffffffffa4f7bf00 R08: 0000000000000000 R09: 0000000000000000
[   24.231685][    C2] R10: ffffffffa2fe68d7 R11: 0000000000000000 R12: 00000000ffffffff
[   24.231688][    C2] R13: 0000000000000001 R14: ffffffffa4f7c008 R15: 00000000ffffffff
[ 24.231696][ C2] ? trace_irq_enable.constprop.0 (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:654 ./include/linux/cpumask.h:1210 ./include/trace/events/preemptirq.h:40) 
[ 24.231706][ C2] uart_write (drivers/tty/serial/serial_core.c:74 drivers/tty/serial/serial_core.c:636) 
[ 24.231716][ C2] process_output_block (drivers/tty/n_tty.c:561) 
[ 24.231722][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 24.231730][ C2] n_tty_write (drivers/tty/n_tty.c:2378) 
[ 24.231740][ C2] ? __pfx_n_tty_write (drivers/tty/n_tty.c:2348) 
[ 24.231747][ C2] ? __pfx_woken_wake_function (kernel/sched/wait.c:439) 
[ 24.231756][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 24.231761][ C2] ? iterate_tty_write (drivers/tty/tty_io.c:948 drivers/tty/tty_io.c:967) 
[ 24.231770][ C2] iterate_tty_write (drivers/tty/tty_io.c:1015) 
[ 24.231779][ C2] ? tty_ldisc_ref_wait (drivers/tty/tty_ldisc.c:244) 
[ 24.231787][ C2] file_tty_write.constprop.0 (drivers/tty/tty_io.c:1090) 
[ 24.231796][ C2] vfs_write (fs/read_write.c:594 fs/read_write.c:686) 
[ 24.231806][ C2] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 24.231815][ C2] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) 
[ 24.231827][ C2] ? __pfx_handle_mm_fault (mm/memory.c:6276) 
[ 24.231836][ C2] ksys_write (fs/read_write.c:738) 
[ 24.231842][ C2] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 24.231847][ C2] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mm.h:704 ./include/linux/mm.h:799 arch/x86/mm/fault.c:1338) 
[ 24.231858][ C2] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 24.231865][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   24.231870][    C2] RIP: 0033:0x7fecf5da0b77
[ 24.231876][ C2] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0b 00                	or     (%rax),%eax
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[   24.231881][    C2] RSP: 002b:00007ffd7afa1938 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   24.231886][    C2] RAX: ffffffffffffffda RBX: 0000560cccd7e350 RCX: 00007fecf5da0b77
[   24.231889][    C2] RDX: 0000000000000001 RSI: 0000560cccd7e350 RDI: 0000000000000001
[   24.231893][    C2] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000002000
[   24.231896][    C2] R10: 0000000000000001 R11: 0000000000000246 R12: 0000560cccd6a5e0


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