======================================
| [ 16.277719][ C3] #1: ffffffff95d775e0 (rcu_read_lock){....}-{1:3}, at: 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) 
| [ 16.278082][ C3] #2: ffffffff95d774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2570) 
| [   16.278449][    C3]
| [   16.278449][    C3] stack backtrace:
[   16.278710][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.278712][    C3] Call Trace:
[   16.278714][    C3]  <IRQ>
[ 16.278716][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 16.278724][ C3] print_usage_bug.part.0 (kernel/locking/lockdep.c:4048) 
[ 16.278729][ C3] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4059 kernel/locking/lockdep.c:4270) 
[ 16.278733][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 16.278736][ C3] ? save_trace (kernel/locking/lockdep.c:595) 
[ 16.278744][ C3] mark_lock (kernel/locking/lockdep.c:4756) 
[ 16.278748][ C3] mark_usage (kernel/locking/lockdep.c:4645) 
[ 16.278751][ C3] __lock_acquire (kernel/locking/lockdep.c:5194) 
[ 16.278754][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.278758][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) 
[ 16.278761][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 16.278765][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.278770][ C3] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 16.278772][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 16.278777][ C3] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 16.278780][ C3] ? simple_pin_fs (fs/libfs.c:1067) 
[ 16.278784][ C3] simple_pin_fs (fs/libfs.c:1067) 
[ 16.278788][ C3] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) 
[ 16.278791][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) 
[ 16.278798][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) 
[ 16.278802][ 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) 
[ 16.278809][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 16.278812][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) 
[ 16.278815][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 16.278817][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 16.278823][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 16.278827][ C3] ? orc_find.part.0 (arch/x86/kernel/unwind_orc.c:220) 
[ 16.278829][ C3] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:495) 
[ 16.278832][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 16.278835][ C3] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 16.278839][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 16.278844][ C3] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 16.278847][ C3] ? __kasan_kmalloc (mm/kasan/common.c:398) 
[ 16.278850][ C3] ? __kmalloc_noprof (mm/slub.c:4328 mm/slub.c:4339) 
[ 16.278857][ C3] __put_net (net/core/net_namespace.c:732) 
[ 16.278862][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 16.278866][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 16.278869][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 16.278872][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.278876][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 16.278880][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 16.278883][ C3] ? note_gp_changes (kernel/rcu/tree.c:1326 (discriminator 1)) 
[ 16.278886][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 16.278890][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 16.278894][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 16.278900][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 16.278903][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 16.278905][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   16.278909][    C3]  </IRQ>
[   16.278910][    C3]  <TASK>
[ 16.278912][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 16.278914][ C3] RIP: 0010:orc_find.part.0 (arch/x86/kernel/unwind_orc.c:220) 
[ 16.278918][ C3] Code: 48 8d 0c 40 48 8d b4 09 38 c0 b3 96 83 c2 01 48 81 fe dc b0 fd 96 0f 83 83 01 00 00 89 d1 48 8d 0c 49 48 8d 8c 09 38 c0 b3 96 <48> 81 f9 dc b0 fd 96 0f 87 68 01 00 00 44 29 f2 48 8d 3c 85 20 75
All code
========
   0:	48 8d 0c 40          	lea    (%rax,%rax,2),%rcx
   4:	48 8d b4 09 38 c0 b3 	lea    -0x694c3fc8(%rcx,%rcx,1),%rsi
   b:	96 
   c:	83 c2 01             	add    $0x1,%edx
   f:	48 81 fe dc b0 fd 96 	cmp    $0xffffffff96fdb0dc,%rsi
  16:	0f 83 83 01 00 00    	jae    0x19f
  1c:	89 d1                	mov    %edx,%ecx
  1e:	48 8d 0c 49          	lea    (%rcx,%rcx,2),%rcx
  22:	48 8d 8c 09 38 c0 b3 	lea    -0x694c3fc8(%rcx,%rcx,1),%rcx
  29:	96 
  2a:*	48 81 f9 dc b0 fd 96 	cmp    $0xffffffff96fdb0dc,%rcx		<-- trapping instruction
  31:	0f 87 68 01 00 00    	ja     0x19f
  37:	44 29 f2             	sub    %r14d,%edx
  3a:	48                   	rex.W
  3b:	8d                   	.byte 0x8d
  3c:	3c 85                	cmp    $0x85,%al
  3e:	20                   	.byte 0x20
  3f:	75                   	.byte 0x75

Code starting with the faulting instruction
===========================================
   0:	48 81 f9 dc b0 fd 96 	cmp    $0xffffffff96fdb0dc,%rcx
   7:	0f 87 68 01 00 00    	ja     0x175
   d:	44 29 f2             	sub    %r14d,%edx
  10:	48                   	rex.W
  11:	8d                   	.byte 0x8d
  12:	3c 85                	cmp    $0x85,%al
  14:	20                   	.byte 0x20
  15:	75                   	.byte 0x75
[   16.278921][    C3] RSP: 0018:ffffc90000717718 EFLAGS: 00000297
[   16.278924][    C3] RAX: 0000000000042243 RBX: 0000000000010d7e RCX: ffffffff96cc8dd0
[   16.278926][    C3] RDX: 0000000000042244 RSI: ffffffff96cc8dca RDI: ffffffff9701e6d4
[   16.278928][    C3] RBP: 0000000000010d7d R08: 0000000000000000 R09: ffffc90000717899
[   16.278929][    C3] R10: 0000000000000000 R11: ffffffff95d775e0 R12: ffffffff92ed7d02
[   16.278931][    C3] R13: 000000000002fb70 R14: 0000000000042243 R15: 0000000000000000
[ 16.278933][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.278943][ C3] unwind_next_frame (arch/x86/kernel/unwind_orc.c:495) 
[ 16.278945][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.278950][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 16.278954][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.278957][ C3] ? kernel_text_address (kernel/extable.c:99) 
[ 16.278962][ C3] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 16.278965][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.278968][ C3] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 16.278974][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.278978][ C3] stack_trace_save (kernel/stacktrace.c:123) 
[ 16.278981][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 16.278985][ C3] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 16.278991][ C3] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 16.278993][ C3] kasan_save_stack (mm/kasan/common.c:48) 
[ 16.278996][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 16.278999][ C3] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 16.279001][ C3] ? __kasan_kmalloc (mm/kasan/common.c:398) 
[ 16.279004][ C3] ? __kmalloc_noprof (mm/slub.c:4328 mm/slub.c:4339) 
[ 16.279007][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.279010][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 16.279016][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 16.279020][ C3] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 16.279025][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.279030][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.279034][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 16.279037][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 16.279041][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 16.279044][ C3] kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 16.279047][ C3] __kasan_kmalloc (mm/kasan/common.c:398) 
[ 16.279051][ C3] __kmalloc_noprof (mm/slub.c:4328 mm/slub.c:4339) 
[ 16.279054][ C3] ? synchronize_rcu_tasks_trace (kernel/rcu/tasks.h:2040) 
[ 16.279059][ C3] load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.279064][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.279069][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.279072][ C3] ? __pfx_load_elf_binary (fs/binfmt_elf.c:818) 
[ 16.279076][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 16.279079][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.279084][ C3] exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 16.279089][ C3] ? __pfx_exec_binprm (fs/exec.c:1734) 
[ 16.279092][ C3] ? bprm_execve (fs/exec.c:1792 fs/exec.c:1778) 
[ 16.279098][ C3] bprm_execve (fs/exec.c:1802 fs/exec.c:1778) 
[ 16.279102][ C3] do_execveat_common.isra.0 (fs/exec.c:1908) 
[ 16.279108][ C3] __x64_sys_execve (fs/exec.c:2053) 
[ 16.279112][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 16.279116][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   16.279119][    C3] RIP: 0033:0x7f6279c2540b
[ 16.279123][ C3] Code: c0 75 03 5f ff e7 c3 48 8b 0d f1 a9 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 80 00 00 00 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 a9 1b 00 f7 d8 64 89 01 48
All code
========
   0:	c0 75 03 5f          	shlb   $0x5f,0x3(%rbp)
   4:	ff e7                	jmp    *%rdi
   6:	c3                   	ret
   7:	48 8b 0d f1 a9 1b 00 	mov    0x1ba9f1(%rip),%rcx        # 0x1ba9ff
   e:	f7 d8                	neg    %eax
  10:	64 89 01             	mov    %eax,%fs:(%rcx)
  13:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  17:	c3                   	ret
  18:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 3b 00 00 00       	mov    $0x3b,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d c5 a9 1b 00 	mov    0x1ba9c5(%rip),%rcx        # 0x1ba9ff
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d c5 a9 1b 00 	mov    0x1ba9c5(%rip),%rcx        # 0x1ba9d5
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.279125][    C3] RSP: 002b:00007ffeb2c14ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
[   16.279128][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6279c2540b
[   16.279130][    C3] RDX: 000055ce19921640 RSI: 000055ce19914d90 RDI: 000055ce1992ea00
[   16.279132][    C3] RBP: 000055ce1992ea00 R08: 000055ce199094d0 R09: 0000000000000020
[   16.279134][    C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff
[   16.279135][    C3] R13: 000055ce19914d90 R14: 000055ce19921640 R15: 000055ce19910660
| [   16.306419][    C3] RCU nest depth: 1, expected: 0
| [   16.306610][    C3] INFO: lockdep is turned off.
| [   16.306802][    C3] Preemption disabled at:
| [ 16.306804][ C3] handle_softirqs (kernel/softirq.c:553) 
[   16.307216][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.307218][    C3] Call Trace:
[   16.307220][    C3]  <IRQ>
[ 16.307222][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 16.307229][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 16.307237][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 16.307243][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 16.307246][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 16.307251][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 16.307257][ 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) 
[ 16.307263][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 16.307266][ 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) 
[ 16.307270][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 16.307276][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 16.307279][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) 
[ 16.307286][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) 
[ 16.307289][ 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) 
[ 16.307295][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 16.307299][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) 
[ 16.307302][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 16.307305][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 16.307310][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 16.307315][ C3] ? orc_find.part.0 (arch/x86/kernel/unwind_orc.c:220) 
[ 16.307318][ C3] ? unwind_next_frame (arch/x86/kernel/unwind_orc.c:495) 
[ 16.307321][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 16.307326][ C3] ? stack_trace_save (kernel/stacktrace.c:123) 
[ 16.307328][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 16.307333][ C3] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 16.307336][ C3] ? __kasan_kmalloc (mm/kasan/common.c:398) 
[ 16.307339][ C3] ? __kmalloc_noprof (mm/slub.c:4328 mm/slub.c:4339) 
[ 16.307347][ C3] __put_net (net/core/net_namespace.c:732) 
[ 16.307351][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 16.307355][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 16.307358][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 16.307361][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.307368][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 16.307371][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 16.307375][ C3] ? note_gp_changes (kernel/rcu/tree.c:1326 (discriminator 1)) 
[ 16.307378][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 16.307383][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 16.307387][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 16.307392][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 16.307395][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 16.307398][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   16.307401][    C3]  </IRQ>
[   16.307403][    C3]  <TASK>
[ 16.307404][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 16.307407][ C3] RIP: 0010:orc_find.part.0 (arch/x86/kernel/unwind_orc.c:220) 
[ 16.307410][ C3] Code: 48 8d 0c 40 48 8d b4 09 38 c0 b3 96 83 c2 01 48 81 fe dc b0 fd 96 0f 83 83 01 00 00 89 d1 48 8d 0c 49 48 8d 8c 09 38 c0 b3 96 <48> 81 f9 dc b0 fd 96 0f 87 68 01 00 00 44 29 f2 48 8d 3c 85 20 75
All code
========
   0:	48 8d 0c 40          	lea    (%rax,%rax,2),%rcx
   4:	48 8d b4 09 38 c0 b3 	lea    -0x694c3fc8(%rcx,%rcx,1),%rsi
   b:	96 
   c:	83 c2 01             	add    $0x1,%edx
   f:	48 81 fe dc b0 fd 96 	cmp    $0xffffffff96fdb0dc,%rsi
  16:	0f 83 83 01 00 00    	jae    0x19f
  1c:	89 d1                	mov    %edx,%ecx
  1e:	48 8d 0c 49          	lea    (%rcx,%rcx,2),%rcx
  22:	48 8d 8c 09 38 c0 b3 	lea    -0x694c3fc8(%rcx,%rcx,1),%rcx
  29:	96 
  2a:*	48 81 f9 dc b0 fd 96 	cmp    $0xffffffff96fdb0dc,%rcx		<-- trapping instruction
  31:	0f 87 68 01 00 00    	ja     0x19f
  37:	44 29 f2             	sub    %r14d,%edx
  3a:	48                   	rex.W
  3b:	8d                   	.byte 0x8d
  3c:	3c 85                	cmp    $0x85,%al
  3e:	20                   	.byte 0x20
  3f:	75                   	.byte 0x75

Code starting with the faulting instruction
===========================================
   0:	48 81 f9 dc b0 fd 96 	cmp    $0xffffffff96fdb0dc,%rcx
   7:	0f 87 68 01 00 00    	ja     0x175
   d:	44 29 f2             	sub    %r14d,%edx
  10:	48                   	rex.W
  11:	8d                   	.byte 0x8d
  12:	3c 85                	cmp    $0x85,%al
  14:	20                   	.byte 0x20
  15:	75                   	.byte 0x75
[   16.307413][    C3] RSP: 0018:ffffc90000717718 EFLAGS: 00000297
[   16.307416][    C3] RAX: 0000000000042243 RBX: 0000000000010d7e RCX: ffffffff96cc8dd0
[   16.307418][    C3] RDX: 0000000000042244 RSI: ffffffff96cc8dca RDI: ffffffff9701e6d4
[   16.307420][    C3] RBP: 0000000000010d7d R08: 0000000000000000 R09: ffffc90000717899
[   16.307422][    C3] R10: 0000000000000000 R11: ffffffff95d775e0 R12: ffffffff92ed7d02
[   16.307423][    C3] R13: 000000000002fb70 R14: 0000000000042243 R15: 0000000000000000
[ 16.307426][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.307435][ C3] unwind_next_frame (arch/x86/kernel/unwind_orc.c:495) 
[ 16.307439][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.307443][ C3] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 16.307447][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.307450][ C3] ? kernel_text_address (kernel/extable.c:99) 
[ 16.307454][ C3] ? __pfx_stack_trace_consume_entry (kernel/stacktrace.c:83) 
[ 16.307458][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.307461][ C3] arch_stack_walk (arch/x86/kernel/stacktrace.c:24) 
[ 16.307466][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.307471][ C3] stack_trace_save (kernel/stacktrace.c:123) 
[ 16.307474][ C3] ? __pfx_stack_trace_save (kernel/stacktrace.c:114) 
[ 16.307477][ C3] ? is_bpf_text_address (kernel/bpf/core.c:777) 
[ 16.307483][ C3] ? kernel_text_address (kernel/extable.c:97 kernel/extable.c:94) 
[ 16.307485][ C3] kasan_save_stack (mm/kasan/common.c:48) 
[ 16.307488][ C3] ? kasan_save_stack (mm/kasan/common.c:48) 
[ 16.307491][ C3] ? kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 16.307494][ C3] ? __kasan_kmalloc (mm/kasan/common.c:398) 
[ 16.307496][ C3] ? __kmalloc_noprof (mm/slub.c:4328 mm/slub.c:4339) 
[ 16.307499][ C3] ? load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.307502][ C3] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26) 
[ 16.307508][ C3] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 16.307512][ C3] ? validate_chain (kernel/locking/lockdep.c:3804 kernel/locking/lockdep.c:3824 kernel/locking/lockdep.c:3879) 
[ 16.307517][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.307521][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.307526][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 16.307529][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 16.307534][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 16.307538][ C3] kasan_save_track (./arch/x86/include/asm/current.h:25 mm/kasan/common.c:60 mm/kasan/common.c:69) 
[ 16.307541][ C3] __kasan_kmalloc (mm/kasan/common.c:398) 
[ 16.307545][ C3] __kmalloc_noprof (mm/slub.c:4328 mm/slub.c:4339) 
[ 16.307548][ C3] ? synchronize_rcu_tasks_trace (kernel/rcu/tasks.h:2040) 
[ 16.307552][ C3] load_elf_binary (./include/linux/slab.h:909 fs/binfmt_elf.c:879) 
[ 16.307557][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 16.307562][ C3] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 16.307566][ C3] ? __pfx_load_elf_binary (fs/binfmt_elf.c:818) 
[ 16.307569][ C3] ? exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 16.307574][ C3] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 16.307579][ C3] exec_binprm (fs/exec.c:1718 fs/exec.c:1750) 
[ 16.307584][ C3] ? __pfx_exec_binprm (fs/exec.c:1734) 
[ 16.307587][ C3] ? bprm_execve (fs/exec.c:1792 fs/exec.c:1778) 
[ 16.307593][ C3] bprm_execve (fs/exec.c:1802 fs/exec.c:1778) 
[ 16.307596][ C3] do_execveat_common.isra.0 (fs/exec.c:1908) 
[ 16.307602][ C3] __x64_sys_execve (fs/exec.c:2053) 
[ 16.307606][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 16.307610][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[   16.307613][    C3] RIP: 0033:0x7f6279c2540b
[ 16.307616][ C3] Code: c0 75 03 5f ff e7 c3 48 8b 0d f1 a9 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 80 00 00 00 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 a9 1b 00 f7 d8 64 89 01 48
All code
========
   0:	c0 75 03 5f          	shlb   $0x5f,0x3(%rbp)
   4:	ff e7                	jmp    *%rdi
   6:	c3                   	ret
   7:	48 8b 0d f1 a9 1b 00 	mov    0x1ba9f1(%rip),%rcx        # 0x1ba9ff
   e:	f7 d8                	neg    %eax
  10:	64 89 01             	mov    %eax,%fs:(%rcx)
  13:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  17:	c3                   	ret
  18:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 3b 00 00 00       	mov    $0x3b,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d c5 a9 1b 00 	mov    0x1ba9c5(%rip),%rcx        # 0x1ba9ff
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d c5 a9 1b 00 	mov    0x1ba9c5(%rip),%rcx        # 0x1ba9d5
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.307618][    C3] RSP: 002b:00007ffeb2c14ba8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b
[   16.307620][    C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6279c2540b
[   16.307622][    C3] RDX: 000055ce19921640 RSI: 000055ce19914d90 RDI: 000055ce1992ea00
[   16.307624][    C3] RBP: 000055ce1992ea00 R08: 000055ce199094d0 R09: 0000000000000020
[   16.307625][    C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff
[   16.307627][    C3] R13: 000055ce19914d90 R14: 000055ce19921640 R15: 000055ce19910660
| [   18.637010][    C3] INFO: lockdep is turned off.
| [   18.637187][    C3] Preemption disabled at:
| [ 18.637189][ C3] 0x0 
| [   18.637512][    C3] Tainted: [W]=WARN
[   18.637513][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.637515][    C3] Call Trace:
[   18.637518][    C3]  <IRQ>
[ 18.637520][ C3] dump_stack_lvl (lib/dump_stack.c:123) 
[ 18.637531][ C3] __might_resched (kernel/sched/core.c:8796) 
[ 18.637540][ C3] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 18.637545][ C3] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 18.637548][ C3] ? simple_recursive_removal (fs/libfs.c:614) 
[ 18.637554][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.637560][ 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) 
[ 18.637567][ C3] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 18.637570][ 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) 
[ 18.637574][ C3] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 18.637580][ C3] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 18.637584][ C3] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) 
[ 18.637591][ C3] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) 
[ 18.637595][ 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) 
[ 18.637602][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 18.637606][ C3] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) 
[ 18.637609][ C3] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 18.637615][ C3] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 18.637621][ C3] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 18.637626][ C3] ? pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 18.637629][ C3] ? default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 18.637632][ C3] ? default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 18.637635][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 18.637639][ C3] ? do_idle (kernel/sched/idle.c:325) 
[ 18.637642][ C3] ? cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 18.637644][ C3] ? start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 18.637649][ C3] ? common_startup_64 (arch/x86/kernel/head_64.S:419) 
[ 18.637656][ C3] ? bpf_sk_storage_free (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/bpf_sk_storage.c:61) 
[ 18.637661][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 18.637665][ C3] __put_net (net/core/net_namespace.c:732) 
[ 18.637670][ C3] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 18.637674][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 18.637676][ C3] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 18.637681][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 18.637684][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40) 
[ 18.637692][ C3] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 18.637698][ C3] rcu_core (kernel/rcu/tree.c:2834) 
[ 18.637704][ C3] handle_softirqs (kernel/softirq.c:579) 
[ 18.637709][ C3] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 18.637712][ C3] irq_exit_rcu (kernel/softirq.c:698) 
[ 18.637715][ C3] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   18.637719][    C3]  </IRQ>
[   18.637721][    C3]  <TASK>
[ 18.637722][ C3] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 18.637725][ C3] RIP: 0010:pv_native_safe_halt (arch/x86/kernel/paravirt.c:82) 
[ 18.637730][ C3] Code: 92 b5 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 37 10 00 fb f4 <e9> fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
All code
========
   0:	92                   	xchg   %eax,%edx
   1:	b5 00                	mov    $0x0,%ch
   3:	c3                   	ret
   4:	cc                   	int3
   5:	cc                   	int3
   6:	cc                   	int3
   7:	cc                   	int3
   8:	0f 1f 00             	nopl   (%rax)
   b:	90                   	nop
   c:	90                   	nop
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	f3 0f 1e fa          	endbr64
  1f:	66 90                	xchg   %ax,%ax
  21:	0f 00 2d 83 37 10 00 	verw   0x103783(%rip)        # 0x1037ab
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	e9 fc 54 02 00       	jmp    0x2552b		<-- trapping instruction
  2f:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 
  39:	66 90                	xchg   %ax,%ax
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	e9 fc 54 02 00       	jmp    0x25501
   5:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 
   f:	66 90                	xchg   %ax,%ax
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[   18.637732][    C3] RSP: 0018:ffffc90000157de8 EFLAGS: 00000246
[   18.637737][    C3] RAX: 0000000000000003 RBX: 1ffff9200002afc1 RCX: ffffffff94d905d9
[   18.637739][    C3] RDX: ffffed1006c366fb RSI: ffffffff95053b60 RDI: ffffffff9258d18f
[   18.637740][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c366fa
[   18.637742][    C3] R10: ffff8880361b37d3 R11: ffff88800993a818 R12: 0000000000000000
[   18.637744][    C3] R13: ffff888001bf45c0 R14: dffffc0000000000 R15: 0000000000000000
[ 18.637748][ C3] ? ct_kernel_exit.constprop.0 (kernel/context_tracking.c:146) 
[ 18.637752][ C3] ? cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 18.637756][ C3] default_idle (./arch/x86/include/asm/paravirt.h:107 arch/x86/kernel/process.c:743) 
[ 18.637758][ C3] default_idle_call (./include/linux/cpuidle.h:143 kernel/sched/idle.c:118) 
[ 18.637761][ C3] cpuidle_idle_call (kernel/sched/idle.c:186) 
[ 18.637764][ C3] ? __pfx_cpuidle_idle_call (kernel/sched/idle.c:168) 
[ 18.637768][ C3] ? tsc_verify_tsc_adjust (arch/x86/kernel/tsc_sync.c:60) 
[ 18.637773][ C3] do_idle (kernel/sched/idle.c:325) 
[ 18.637776][ C3] cpu_startup_entry (kernel/sched/idle.c:422 (discriminator 1)) 
[ 18.637779][ C3] start_secondary (arch/x86/kernel/smpboot.c:203 arch/x86/kernel/smpboot.c:283) 
[ 18.637782][ C3] ? __pfx_start_secondary (arch/x86/kernel/smpboot.c:233) 


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