======================================
| [ 12.613279][ C2] #4: ffff8880050f1860 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: __pte_offset_map_lock (./include/linux/pgtable.h:347 ./include/linux/pgtable.h:624 mm/pgtable-generic.c:403) 
| [ 12.613675][ C2] #5: ffffffffa85774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2570) 
| [   12.614020][    C2]
| [   12.614020][    C2] stack backtrace:
[   12.614269][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.614271][    C2] Call Trace:
[   12.614273][    C2]  <IRQ>
[ 12.614275][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 12.614281][ C2] print_usage_bug.part.0 (kernel/locking/lockdep.c:4048) 
[ 12.614285][ C2] mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4059 kernel/locking/lockdep.c:4270) 
[ 12.614290][ C2] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 12.614295][ C2] ? save_trace (kernel/locking/lockdep.c:595) 
[ 12.614299][ C2] mark_lock (kernel/locking/lockdep.c:4756) 
[ 12.614303][ C2] mark_usage (kernel/locking/lockdep.c:4645) 
[ 12.614306][ C2] __lock_acquire (kernel/locking/lockdep.c:5194) 
[ 12.614309][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 12.614314][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:473 kernel/locking/lockdep.c:5873) 
[ 12.614317][ C2] ? simple_pin_fs (fs/libfs.c:1067) 
[ 12.614321][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 12.614326][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 12.614328][ C2] ? simple_pin_fs (fs/libfs.c:1067) 
[ 12.614332][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 12.614335][ C2] ? simple_pin_fs (fs/libfs.c:1067) 
[ 12.614338][ C2] simple_pin_fs (fs/libfs.c:1067) 
[ 12.614341][ C2] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) 
[ 12.614344][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) 
[ 12.614349][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) 
[ 12.614351][ 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) 
[ 12.614357][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 12.614360][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) 
[ 12.614362][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 12.614365][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 12.614370][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 12.614374][ C2] ? __pfx___kasan_check_read (mm/kasan/shadow.c:30) 
[ 12.614378][ C2] ? filemap_map_pages (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/page_ref.h:67 ./include/linux/mm.h:1258 ./include/linux/mm.h:1264 ./include/linux/mm.h:1579 mm/filemap.c:3745) 
[ 12.614381][ C2] ? do_fault_around (mm/memory.c:5476) 
[ 12.614384][ C2] ? do_pte_missing (mm/memory.c:5509 mm/memory.c:5652 mm/memory.c:4160) 
[ 12.614388][ C2] ? handle_pte_fault (mm/memory.c:5997) 
[ 12.614390][ C2] ? __handle_mm_fault (mm/memory.c:6140) 
[ 12.614392][ C2] ? handle_mm_fault (mm/memory.c:6321) 
[ 12.614394][ C2] ? do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 12.614399][ C2] __put_net (net/core/net_namespace.c:732) 
[ 12.614404][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 12.614408][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 12.614411][ C2] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 12.614414][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 12.614418][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 12.614421][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 12.614425][ C2] ? note_gp_changes (kernel/rcu/tree.c:1326 (discriminator 1)) 
[ 12.614428][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 12.614432][ C2] rcu_core (kernel/rcu/tree.c:2834) 
[ 12.614437][ C2] handle_softirqs (kernel/softirq.c:579) 
[ 12.614443][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 12.614446][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 12.614449][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   12.614453][    C2]  </IRQ>
[   12.614454][    C2]  <TASK>
[ 12.614456][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 12.614458][ C2] RIP: 0010:__kasan_check_read (mm/kasan/shadow.c:30) 
[ 12.614462][ C2] Code: c7 c7 60 0c 03 a8 5b 5d 41 5c e9 4b 98 8e ff 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 0c 24 89 f6 31 d2 e9 4f f0 ff ff 66 66 2e 0f 1f
All code
========
   0:	c7 c7 60 0c 03 a8    	mov    $0xa8030c60,%edi
   6:	5b                   	pop    %rbx
   7:	5d                   	pop    %rbp
   8:	41 5c                	pop    %r12
   a:	e9 4b 98 8e ff       	jmp    0xffffffffff8e985a
   f:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  16:	00 00 00 
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	90                   	nop
  20:	90                   	nop
  21:	90                   	nop
  22:	90                   	nop
  23:	90                   	nop
  24:	90                   	nop
  25:	90                   	nop
  26:	90                   	nop
  27:	90                   	nop
  28:	90                   	nop
  29:	90                   	nop
  2a:*	f3 0f 1e fa          	endbr64		<-- trapping instruction
  2e:	48 8b 0c 24          	mov    (%rsp),%rcx
  32:	89 f6                	mov    %esi,%esi
  34:	31 d2                	xor    %edx,%edx
  36:	e9 4f f0 ff ff       	jmp    0xfffffffffffff08a
  3b:	66                   	data16
  3c:	66                   	data16
  3d:	2e                   	cs
  3e:	0f                   	.byte 0xf
  3f:	1f                   	(bad)

Code starting with the faulting instruction
===========================================
   0:	f3 0f 1e fa          	endbr64
   4:	48 8b 0c 24          	mov    (%rsp),%rcx
   8:	89 f6                	mov    %esi,%esi
   a:	31 d2                	xor    %edx,%edx
   c:	e9 4f f0 ff ff       	jmp    0xfffffffffffff060
  11:	66                   	data16
  12:	66                   	data16
  13:	2e                   	cs
  14:	0f                   	.byte 0xf
  15:	1f                   	(bad)
[   12.614465][    C2] RSP: 0000:ffffc900006f79f8 EFLAGS: 00000202
[   12.614469][    C2] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffffa5309529
[   12.614471][    C2] RDX: fffff9400005bf09 RSI: 0000000000000004 RDI: ffffea00002df874
[   12.614472][    C2] RBP: ffffea00002df860 R08: 0000000000000001 R09: fffff9400005bf08
[   12.614474][    C2] R10: ffffea00002df847 R11: ffffffffa85775e0 R12: ffffea00002df874
[   12.614476][    C2] R13: dffffc0000000000 R14: ffffc900006f7d30 R15: ffffea00002df840
[ 12.614480][ C2] ? folio_unlock (./arch/x86/include/asm/bitops.h:101 ./include/asm-generic/bitops/instrumented-lock.h:80 ./include/linux/page-flags.h:793 mm/filemap.c:1499) 
[ 12.614485][ C2] filemap_map_pages (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/page_ref.h:67 ./include/linux/mm.h:1258 ./include/linux/mm.h:1264 ./include/linux/mm.h:1579 mm/filemap.c:3745) 
[ 12.614493][ C2] ? __pfx_filemap_map_pages (mm/filemap.c:3692) 
[ 12.614498][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 12.614501][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 12.614504][ C2] ? do_fault_around (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 mm/memory.c:5475) 
[ 12.614508][ C2] ? __pfx_filemap_map_pages (mm/filemap.c:3692) 
[ 12.614511][ C2] do_fault_around (mm/memory.c:5476) 
[ 12.614516][ C2] do_pte_missing (mm/memory.c:5509 mm/memory.c:5652 mm/memory.c:4160) 
[ 12.614520][ C2] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 12.614523][ C2] handle_pte_fault (mm/memory.c:5997) 
[ 12.614527][ C2] ? __pfx_handle_pte_fault (mm/memory.c:5954) 
[ 12.614531][ C2] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 12.614534][ C2] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 12.614538][ C2] __handle_mm_fault (mm/memory.c:6140) 
[ 12.614541][ C2] ? __pfx___handle_mm_fault (mm/memory.c:6049) 
[ 12.614543][ C2] ? __lock_release (kernel/locking/lockdep.c:5585) 
[ 12.614550][ C2] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) 
[ 12.614553][ C2] handle_mm_fault (mm/memory.c:6321) 
[ 12.614556][ C2] ? __pfx_handle_mm_fault (mm/memory.c:6276) 
[ 12.614559][ C2] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 12.614562][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 12.614567][ C2] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 12.614571][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 12.614575][ C2] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 12.614579][ C2] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[   12.614581][    C2] RIP: 0033:0x562c77842310
[ 12.614585][ C2] Code: e9 22 d4 fd ff f3 0f 1e fa 48 89 c3 e9 1c d4 fd ff f3 0f 1e fa 48 89 c3 e9 16 d4 fd ff f3 0f 1e fa 48 89 c3 e9 10 d4 fd ff 90 <f3> 0f 1e fa 55 48 89 e5 41 56 41 55 41 54 53 48 83 ec 20 64 48 8b
All code
========
   0:	e9 22 d4 fd ff       	jmp    0xfffffffffffdd427
   5:	f3 0f 1e fa          	endbr64
   9:	48 89 c3             	mov    %rax,%rbx
   c:	e9 1c d4 fd ff       	jmp    0xfffffffffffdd42d
  11:	f3 0f 1e fa          	endbr64
  15:	48 89 c3             	mov    %rax,%rbx
  18:	e9 16 d4 fd ff       	jmp    0xfffffffffffdd433
  1d:	f3 0f 1e fa          	endbr64
  21:	48 89 c3             	mov    %rax,%rbx
  24:	e9 10 d4 fd ff       	jmp    0xfffffffffffdd439
  29:	90                   	nop
  2a:*	f3 0f 1e fa          	endbr64		<-- trapping instruction
  2e:	55                   	push   %rbp
  2f:	48 89 e5             	mov    %rsp,%rbp
  32:	41 56                	push   %r14
  34:	41 55                	push   %r13
  36:	41 54                	push   %r12
  38:	53                   	push   %rbx
  39:	48 83 ec 20          	sub    $0x20,%rsp
  3d:	64                   	fs
  3e:	48                   	rex.W
  3f:	8b                   	.byte 0x8b

Code starting with the faulting instruction
===========================================
   0:	f3 0f 1e fa          	endbr64
   4:	55                   	push   %rbp
   5:	48 89 e5             	mov    %rsp,%rbp
   8:	41 56                	push   %r14
   a:	41 55                	push   %r13
   c:	41 54                	push   %r12
   e:	53                   	push   %rbx
   f:	48 83 ec 20          	sub    $0x20,%rsp
  13:	64                   	fs
  14:	48                   	rex.W
  15:	8b                   	.byte 0x8b
[   12.614587][    C2] RSP: 002b:00007ffdc49cc138 EFLAGS: 00010297
[   12.614589][    C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000009
[   12.614591][    C2] RDX: 000000000aba9500 RSI: 0000562cafe7e500 RDI: 0000000000000007
[   12.614592][    C2] RBP: 00007ffdc49cc1e0 R08: 0000000000000000 R09: 0000562cafe16e20
[   12.614594][    C2] R10: 0000000000000001 R11: 7fffffffffffffff R12: 0000000000000007
[   12.614595][    C2] R13: 0000562cafe7e500 R14: 0000562cafe59500 R15: 0000562cafe7e500
| [   12.636688][    C2] RCU nest depth: 3, expected: 0
| [   12.636891][    C2] INFO: lockdep is turned off.
| [   12.637093][    C2] Preemption disabled at:
| [ 12.637095][ C2] 0x0 
[   12.637455][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.637456][    C2] Call Trace:
[   12.637458][    C2]  <IRQ>
[ 12.637460][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 12.637467][ C2] __might_resched (kernel/sched/core.c:8796) 
[ 12.637475][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 12.637479][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 12.637482][ C2] ? simple_recursive_removal (fs/libfs.c:614) 
[ 12.637486][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 12.637492][ 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) 
[ 12.637496][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:617) 
[ 12.637499][ 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) 
[ 12.637501][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 12.637507][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 12.637510][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:412 lib/ref_tracker.c:196) 
[ 12.637515][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:254) 
[ 12.637517][ 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) 
[ 12.637523][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 12.637526][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:190) 
[ 12.637529][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 12.637534][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[ 12.637538][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 12.637542][ C2] ? __pfx___kasan_check_read (mm/kasan/shadow.c:30) 
[ 12.637547][ C2] ? filemap_map_pages (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/page_ref.h:67 ./include/linux/mm.h:1258 ./include/linux/mm.h:1264 ./include/linux/mm.h:1579 mm/filemap.c:3745) 
[ 12.637551][ C2] ? do_fault_around (mm/memory.c:5476) 
[ 12.637556][ C2] ? do_pte_missing (mm/memory.c:5509 mm/memory.c:5652 mm/memory.c:4160) 
[ 12.637560][ C2] ? handle_pte_fault (mm/memory.c:5997) 
[ 12.637562][ C2] ? __handle_mm_fault (mm/memory.c:6140) 
[ 12.637564][ C2] ? handle_mm_fault (mm/memory.c:6321) 
[ 12.637566][ C2] ? do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 12.637572][ C2] __put_net (net/core/net_namespace.c:732) 
[ 12.637576][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2376) 
[ 12.637580][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 12.637583][ C2] rcu_do_batch (kernel/rcu/tree.c:2576) 
[ 12.637587][ C2] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 12.637591][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2500) 
[ 12.637594][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4328) 
[ 12.637598][ C2] ? note_gp_changes (kernel/rcu/tree.c:1326 (discriminator 1)) 
[ 12.637601][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4475) 
[ 12.637606][ C2] rcu_core (kernel/rcu/tree.c:2834) 
[ 12.637610][ C2] handle_softirqs (kernel/softirq.c:579) 
[ 12.637616][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 12.637619][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 12.637622][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1050 arch/x86/kernel/apic/apic.c:1050) 
[   12.637626][    C2]  </IRQ>
[   12.637627][    C2]  <TASK>
[ 12.637629][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 12.637631][ C2] RIP: 0010:__kasan_check_read (mm/kasan/shadow.c:30) 
[ 12.637635][ C2] Code: c7 c7 60 0c 03 a8 5b 5d 41 5c e9 4b 98 8e ff 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 0c 24 89 f6 31 d2 e9 4f f0 ff ff 66 66 2e 0f 1f
All code
========
   0:	c7 c7 60 0c 03 a8    	mov    $0xa8030c60,%edi
   6:	5b                   	pop    %rbx
   7:	5d                   	pop    %rbp
   8:	41 5c                	pop    %r12
   a:	e9 4b 98 8e ff       	jmp    0xffffffffff8e985a
   f:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  16:	00 00 00 
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	90                   	nop
  20:	90                   	nop
  21:	90                   	nop
  22:	90                   	nop
  23:	90                   	nop
  24:	90                   	nop
  25:	90                   	nop
  26:	90                   	nop
  27:	90                   	nop
  28:	90                   	nop
  29:	90                   	nop
  2a:*	f3 0f 1e fa          	endbr64		<-- trapping instruction
  2e:	48 8b 0c 24          	mov    (%rsp),%rcx
  32:	89 f6                	mov    %esi,%esi
  34:	31 d2                	xor    %edx,%edx
  36:	e9 4f f0 ff ff       	jmp    0xfffffffffffff08a
  3b:	66                   	data16
  3c:	66                   	data16
  3d:	2e                   	cs
  3e:	0f                   	.byte 0xf
  3f:	1f                   	(bad)

Code starting with the faulting instruction
===========================================
   0:	f3 0f 1e fa          	endbr64
   4:	48 8b 0c 24          	mov    (%rsp),%rcx
   8:	89 f6                	mov    %esi,%esi
   a:	31 d2                	xor    %edx,%edx
   c:	e9 4f f0 ff ff       	jmp    0xfffffffffffff060
  11:	66                   	data16
  12:	66                   	data16
  13:	2e                   	cs
  14:	0f                   	.byte 0xf
  15:	1f                   	(bad)
[   12.637638][    C2] RSP: 0000:ffffc900006f79f8 EFLAGS: 00000202
[   12.637641][    C2] RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffffffffa5309529
[   12.637643][    C2] RDX: fffff9400005bf09 RSI: 0000000000000004 RDI: ffffea00002df874
[   12.637644][    C2] RBP: ffffea00002df860 R08: 0000000000000001 R09: fffff9400005bf08
[   12.637646][    C2] R10: ffffea00002df847 R11: ffffffffa85775e0 R12: ffffea00002df874
[   12.637648][    C2] R13: dffffc0000000000 R14: ffffc900006f7d30 R15: ffffea00002df840
[ 12.637652][ C2] ? folio_unlock (./arch/x86/include/asm/bitops.h:101 ./include/asm-generic/bitops/instrumented-lock.h:80 ./include/linux/page-flags.h:793 mm/filemap.c:1499) 
[ 12.637657][ C2] filemap_map_pages (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/page_ref.h:67 ./include/linux/mm.h:1258 ./include/linux/mm.h:1264 ./include/linux/mm.h:1579 mm/filemap.c:3745) 
[ 12.637665][ C2] ? __pfx_filemap_map_pages (mm/filemap.c:3692) 
[ 12.637670][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 12.637673][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5834) 
[ 12.637676][ C2] ? do_fault_around (./include/linux/rcupdate.h:331 ./include/linux/rcupdate.h:841 mm/memory.c:5475) 
[ 12.637681][ C2] ? __pfx_filemap_map_pages (mm/filemap.c:3692) 
[ 12.637684][ C2] do_fault_around (mm/memory.c:5476) 
[ 12.637688][ C2] do_pte_missing (mm/memory.c:5509 mm/memory.c:5652 mm/memory.c:4160) 
[ 12.637692][ C2] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 12.637696][ C2] handle_pte_fault (mm/memory.c:5997) 
[ 12.637699][ C2] ? __pfx_handle_pte_fault (mm/memory.c:5954) 
[ 12.637703][ C2] ? reacquire_held_locks (kernel/locking/lockdep.c:5388) 
[ 12.637706][ C2] ? do_user_addr_fault (arch/x86/mm/fault.c:1327) 
[ 12.637711][ C2] __handle_mm_fault (mm/memory.c:6140) 
[ 12.637714][ C2] ? __pfx___handle_mm_fault (mm/memory.c:6049) 
[ 12.637716][ C2] ? __lock_release (kernel/locking/lockdep.c:5585) 
[ 12.637723][ C2] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) 
[ 12.637726][ C2] handle_mm_fault (mm/memory.c:6321) 
[ 12.637729][ C2] ? __pfx_handle_mm_fault (mm/memory.c:6276) 
[ 12.637732][ C2] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 12.637735][ C2] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 12.637740][ C2] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 12.637743][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:745) 
[ 12.637748][ C2] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 12.637752][ C2] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[   12.637754][    C2] RIP: 0033:0x562c77842310
[ 12.637757][ C2] Code: e9 22 d4 fd ff f3 0f 1e fa 48 89 c3 e9 1c d4 fd ff f3 0f 1e fa 48 89 c3 e9 16 d4 fd ff f3 0f 1e fa 48 89 c3 e9 10 d4 fd ff 90 <f3> 0f 1e fa 55 48 89 e5 41 56 41 55 41 54 53 48 83 ec 20 64 48 8b
All code
========
   0:	e9 22 d4 fd ff       	jmp    0xfffffffffffdd427
   5:	f3 0f 1e fa          	endbr64
   9:	48 89 c3             	mov    %rax,%rbx
   c:	e9 1c d4 fd ff       	jmp    0xfffffffffffdd42d
  11:	f3 0f 1e fa          	endbr64
  15:	48 89 c3             	mov    %rax,%rbx
  18:	e9 16 d4 fd ff       	jmp    0xfffffffffffdd433
  1d:	f3 0f 1e fa          	endbr64
  21:	48 89 c3             	mov    %rax,%rbx
  24:	e9 10 d4 fd ff       	jmp    0xfffffffffffdd439
  29:	90                   	nop
  2a:*	f3 0f 1e fa          	endbr64		<-- trapping instruction
  2e:	55                   	push   %rbp
  2f:	48 89 e5             	mov    %rsp,%rbp
  32:	41 56                	push   %r14
  34:	41 55                	push   %r13
  36:	41 54                	push   %r12
  38:	53                   	push   %rbx
  39:	48 83 ec 20          	sub    $0x20,%rsp
  3d:	64                   	fs
  3e:	48                   	rex.W
  3f:	8b                   	.byte 0x8b

Code starting with the faulting instruction
===========================================
   0:	f3 0f 1e fa          	endbr64
   4:	55                   	push   %rbp
   5:	48 89 e5             	mov    %rsp,%rbp
   8:	41 56                	push   %r14
   a:	41 55                	push   %r13
   c:	41 54                	push   %r12
   e:	53                   	push   %rbx
   f:	48 83 ec 20          	sub    $0x20,%rsp
  13:	64                   	fs
  14:	48                   	rex.W
  15:	8b                   	.byte 0x8b
[   12.637759][    C2] RSP: 002b:00007ffdc49cc138 EFLAGS: 00010297
[   12.637761][    C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000009
[   12.637763][    C2] RDX: 000000000aba9500 RSI: 0000562cafe7e500 RDI: 0000000000000007
[   12.637764][    C2] RBP: 00007ffdc49cc1e0 R08: 0000000000000000 R09: 0000562cafe16e20
[   12.637766][    C2] R10: 0000000000000001 R11: 7fffffffffffffff R12: 0000000000000007


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