======================================
| [ 81.797960][ C2] #1: ffffffffbcf8ee70 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce (./include/linux/srcu.h:161 ./include/linux/srcu.h:253 mm/kasan/quarantine.c:259) 
| [ 81.798372][ C2] #2: ffffffffbcd88500 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:331 kernel/rcu/tree.c:2562) 
| [   81.798728][    C2]
| [   81.798728][    C2] stack backtrace:
[   81.798987][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   81.798989][    C2] Call Trace:
[   81.798992][    C2]  <IRQ>
[ 81.798993][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 81.799000][ C2] print_usage_bug.part.0 (kernel/locking/lockdep.c:4046) 
[ 81.799005][ C2] mark_lock_irq (kernel/locking/lockdep.c:4011 kernel/locking/lockdep.c:4057 kernel/locking/lockdep.c:4268) 
[ 81.799009][ C2] ? read_pages (mm/readahead.c:160) 
[ 81.799012][ C2] ? __pfx_unwind_next_frame (arch/x86/kernel/unwind_orc.c:469) 
[ 81.799019][ C2] ? save_trace (kernel/locking/lockdep.c:594) 
[ 81.799023][ C2] mark_lock (kernel/locking/lockdep.c:4754) 
[ 81.799027][ C2] mark_usage (kernel/locking/lockdep.c:4643) 
[ 81.799031][ C2] __lock_acquire (kernel/locking/lockdep.c:5189) 
[ 81.799036][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:472 kernel/locking/lockdep.c:5868) 
[ 81.799040][ C2] ? simple_pin_fs (fs/libfs.c:1066) 
[ 81.799043][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 81.799049][ C2] ? lock_acquire (./include/trace/events/lock.h:24 kernel/locking/lockdep.c:5829) 
[ 81.799052][ C2] ? simple_pin_fs (fs/libfs.c:1066) 
[ 81.799055][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:134 kernel/locking/spinlock.c:154) 
[ 81.799058][ C2] ? simple_pin_fs (fs/libfs.c:1066) 
[ 81.799060][ C2] simple_pin_fs (fs/libfs.c:1066) 
[ 81.799063][ C2] debugfs_remove (fs/debugfs/inode.c:805 fs/debugfs/inode.c:799) 
[ 81.799067][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 81.799071][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 81.799077][ 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:2333) 
[ 81.799083][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 81.799085][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 81.799088][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 81.799091][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 81.799095][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 81.799100][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 81.799103][ C2] ? qlist_free_all (mm/kasan/quarantine.c:174) 
[ 81.799106][ C2] ? kasan_quarantine_reduce (./include/linux/srcu.h:400 mm/kasan/quarantine.c:287) 
[ 81.799110][ C2] ? __kasan_slab_alloc (mm/kasan/common.c:329) 
[ 81.799113][ C2] ? __kmalloc_cache_noprof (mm/slub.c:4148 mm/slub.c:4196 mm/slub.c:4353) 
[ 81.799119][ C2] ? fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) 
[ 81.799122][ C2] ? fuse_readahead (fs/fuse/file.c:1047) 
[ 81.799124][ C2] ? read_pages (mm/readahead.c:160) 
[ 81.799130][ C2] __put_net (net/core/net_namespace.c:732) 
[ 81.799135][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2333) 
[ 81.799138][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 81.799141][ C2] rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 81.799144][ C2] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 81.799148][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 81.799152][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 81.799155][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 81.799158][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 81.799161][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 81.799167][ C2] handle_softirqs (kernel/softirq.c:579) 
[ 81.799172][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 81.799175][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 81.799178][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   81.799181][    C2]  </IRQ>
[   81.799182][    C2]  <TASK>
[ 81.799184][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 81.799187][ C2] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 81.799191][ C2] Code: 74 24 10 e8 41 7c 59 fd 48 89 ef e8 b9 ce 59 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> da d6 4d fd 65 8b 05 63 c8 20 03 85 c0 74 0e 5b 5d c3 cc cc cc
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	41 7c 59             	rex.B jl 0x60
   7:	fd                   	std
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 b9 ce 59 fd       	call   0xfffffffffd59cec9
  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 da d6 4d fd       	call   0xfffffffffd4dd709		<-- trapping instruction
  2f:	65 8b 05 63 c8 20 03 	mov    %gs:0x320c863(%rip),%eax        # 0x320c899
  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 da d6 4d fd       	call   0xfffffffffd4dd6df
   5:	65 8b 05 63 c8 20 03 	mov    %gs:0x320c863(%rip),%eax        # 0x320c86f
   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
[   81.799193][    C2] RSP: 0000:ffffc90000b57558 EFLAGS: 00000206
[   81.799197][    C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000080
[   81.799199][    C2] RDX: 0000000000000000 RSI: ffffffffbc30cc8c RDI: 0000000000000001
[   81.799201][    C2] RBP: ffff888001040f40 R08: 0000000000000001 R09: 0000000000000001
[   81.799202][    C2] R10: ffffffffbd86d697 R11: 00000000000003a0 R12: ffff88800b9bae64
[   81.799204][    C2] R13: 0000000000000000 R14: ffffc90000b575a8 R15: ffff88800cb7d864
[ 81.799211][ C2] qlist_free_all (mm/kasan/quarantine.c:174) 
[ 81.799215][ C2] ? fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) 
[ 81.799217][ C2] kasan_quarantine_reduce (./include/linux/srcu.h:400 mm/kasan/quarantine.c:287) 
[ 81.799222][ C2] __kasan_slab_alloc (mm/kasan/common.c:329) 
[ 81.799225][ C2] __kmalloc_cache_noprof (mm/slub.c:4148 mm/slub.c:4196 mm/slub.c:4353) 
[ 81.799230][ C2] fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) 
[ 81.799233][ C2] fuse_readahead (fs/fuse/file.c:1047) 
[ 81.799239][ C2] ? __pfx_fuse_readahead (fs/fuse/file.c:1006) 
[ 81.799241][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 81.799246][ C2] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 81.799250][ C2] read_pages (mm/readahead.c:160) 
[ 81.799254][ C2] ? __folio_batch_add_and_move (./arch/x86/include/asm/preempt.h:104 mm/swap.c:201) 
[ 81.799258][ C2] ? __pfx_read_pages (mm/readahead.c:147) 
[ 81.799266][ C2] page_cache_ra_unbounded (./include/linux/fs.h:934 mm/readahead.c:298) 
[ 81.799272][ C2] do_sync_mmap_readahead (mm/filemap.c:3263) 
[ 81.799279][ C2] ? __pfx_do_sync_mmap_readahead (mm/filemap.c:3203) 
[ 81.799285][ C2] ? __filemap_get_folio (mm/filemap.c:1907) 
[ 81.799289][ C2] filemap_fault (mm/filemap.c:3403) 
[ 81.799291][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 81.799296][ C2] ? __pfx_filemap_map_pages (mm/filemap.c:3692) 
[ 81.799300][ C2] ? __pfx_filemap_fault (mm/filemap.c:3362) 
[ 81.799302][ C2] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 81.799305][ C2] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 81.799310][ C2] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 81.799314][ C2] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 81.799319][ C2] __do_fault (mm/memory.c:5098) 
[ 81.799323][ C2] do_pte_missing (mm/memory.c:5518 mm/memory.c:5652 mm/memory.c:4160) 
[ 81.799326][ C2] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 81.799330][ C2] handle_pte_fault (mm/memory.c:5997) 
[ 81.799333][ C2] ? __pfx_handle_pte_fault (mm/memory.c:5954) 
[ 81.799336][ C2] ? reacquire_held_locks (kernel/locking/lockdep.c:5383) 
[ 81.799339][ C2] ? do_user_addr_fault (arch/x86/mm/fault.c:1328) 
[ 81.799345][ C2] __handle_mm_fault (mm/memory.c:6140) 
[ 81.799349][ C2] ? __pfx___handle_mm_fault (mm/memory.c:6049) 
[ 81.799351][ C2] ? __lock_release (kernel/locking/lockdep.c:5580) 
[ 81.799358][ C2] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) 
[ 81.799362][ C2] handle_mm_fault (mm/memory.c:6321) 
[ 81.799365][ C2] ? __pfx_handle_mm_fault (mm/memory.c:6276) 
[ 81.799367][ 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:1488 arch/x86/mm/fault.c:1538) 
[ 81.799370][ C2] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 81.799375][ C2] do_user_addr_fault (arch/x86/mm/fault.c:1338) 
[ 81.799379][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 81.799383][ 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:1488 arch/x86/mm/fault.c:1538) 
[ 81.799386][ C2] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[   81.799389][    C2] RIP: 0033:0x7fce525db990
[ 81.799396][ C2] Code: Unable to access opcode bytes at 0x7fce525db966.

Code starting with the faulting instruction
===========================================
[   81.799398][    C2] RSP: 002b:00007fff1aa8a718 EFLAGS: 00010246
[   81.799400][    C2] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000003
[   81.799402][    C2] RDX: 0000000000000001 RSI: 00007fce5262cd00 RDI: 0000000000000000
[   81.799403][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   81.799405][    C2] R10: 00007fce6079c020 R11: cc67155919cba895 R12: 00007fce52974078
[   81.799406][    C2] R13: 000056492ce020f0 R14: 00007fce5284adbd R15: 000056492ce02030
| [   81.825851][    C2] RCU nest depth: 0, expected: 0
| [   81.826056][    C2] INFO: lockdep is turned off.
| [   81.826260][    C2] Preemption disabled at:
| [ 81.826262][ C2] 0x0 
[   81.826762][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   81.826764][    C2] Call Trace:
[   81.826766][    C2]  <IRQ>
[ 81.826767][ C2] dump_stack_lvl (lib/dump_stack.c:123) 
[ 81.826776][ C2] __might_resched (kernel/sched/core.c:8819) 
[ 81.826787][ C2] down_write (./include/linux/kernel.h:73 kernel/locking/rwsem.c:1576) 
[ 81.826793][ C2] ? __pfx_down_write (kernel/locking/rwsem.c:1575) 
[ 81.826796][ C2] ? simple_recursive_removal (./include/linux/dcache.h:345 fs/libfs.c:610) 
[ 81.826802][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 81.826808][ 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) 
[ 81.826813][ C2] simple_recursive_removal (./include/linux/dcache.h:409 ./include/linux/dcache.h:424 ./include/linux/dcache.h:434 fs/libfs.c:616) 
[ 81.826816][ C2] ? __pfx_remove_one (fs/debugfs/inode.c:780) 
[ 81.826823][ 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) 
[ 81.826827][ C2] debugfs_remove (fs/debugfs/inode.c:806 fs/debugfs/inode.c:799) 
[ 81.826830][ C2] ref_tracker_dir_exit (lib/ref_tracker.c:423 lib/ref_tracker.c:195) 
[ 81.826835][ C2] ? __pfx_ref_tracker_free (lib/ref_tracker.c:253) 
[ 81.826841][ 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:2333) 
[ 81.826845][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 81.826850][ C2] ? __pfx_ref_tracker_dir_exit (lib/ref_tracker.c:189) 
[ 81.826852][ C2] ? irq_exit_rcu (kernel/softirq.c:698) 
[ 81.826858][ C2] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[ 81.826862][ C2] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 81.826867][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 81.826871][ C2] ? qlist_free_all (mm/kasan/quarantine.c:174) 
[ 81.826878][ C2] ? kasan_quarantine_reduce (./include/linux/srcu.h:400 mm/kasan/quarantine.c:287) 
[ 81.826882][ C2] ? __kasan_slab_alloc (mm/kasan/common.c:329) 
[ 81.826885][ C2] ? __kmalloc_cache_noprof (mm/slub.c:4148 mm/slub.c:4196 mm/slub.c:4353) 
[ 81.826890][ C2] ? fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) 
[ 81.826893][ C2] ? fuse_readahead (fs/fuse/file.c:1047) 
[ 81.826896][ C2] ? read_pages (mm/readahead.c:160) 
[ 81.826904][ C2] __put_net (net/core/net_namespace.c:732) 
[ 81.826909][ C2] __sk_destruct (./include/net/net_namespace.h:288 ./include/net/net_namespace.h:390 net/core/sock.c:2333) 
[ 81.826912][ C2] ? rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 81.826915][ C2] rcu_do_batch (kernel/rcu/tree.c:2568) 
[ 81.826918][ C2] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 81.826923][ C2] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2492) 
[ 81.826927][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 81.826930][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473) 
[ 81.826933][ C2] ? _raw_spin_unlock_irqrestore (./arch/x86/include/asm/preempt.h:104 ./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 81.826937][ C2] rcu_core (kernel/rcu/tree.c:2826) 
[ 81.826942][ C2] handle_softirqs (kernel/softirq.c:579) 
[ 81.826948][ C2] __irq_exit_rcu (kernel/softirq.c:614 kernel/softirq.c:453 kernel/softirq.c:680) 
[ 81.826951][ C2] irq_exit_rcu (kernel/softirq.c:698) 
[ 81.826955][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1049 arch/x86/kernel/apic/apic.c:1049) 
[   81.826957][    C2]  </IRQ>
[   81.826959][    C2]  <TASK>
[ 81.826960][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:702) 
[ 81.826963][ C2] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:152 kernel/locking/spinlock.c:194) 
[ 81.826966][ C2] Code: 74 24 10 e8 41 7c 59 fd 48 89 ef e8 b9 ce 59 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 <e8> da d6 4d fd 65 8b 05 63 c8 20 03 85 c0 74 0e 5b 5d c3 cc cc cc
All code
========
   0:	74 24                	je     0x26
   2:	10 e8                	adc    %ch,%al
   4:	41 7c 59             	rex.B jl 0x60
   7:	fd                   	std
   8:	48 89 ef             	mov    %rbp,%rdi
   b:	e8 b9 ce 59 fd       	call   0xfffffffffd59cec9
  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 da d6 4d fd       	call   0xfffffffffd4dd709		<-- trapping instruction
  2f:	65 8b 05 63 c8 20 03 	mov    %gs:0x320c863(%rip),%eax        # 0x320c899
  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 da d6 4d fd       	call   0xfffffffffd4dd6df
   5:	65 8b 05 63 c8 20 03 	mov    %gs:0x320c863(%rip),%eax        # 0x320c86f
   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
[   81.826969][    C2] RSP: 0000:ffffc90000b57558 EFLAGS: 00000206
[   81.826972][    C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000080
[   81.826974][    C2] RDX: 0000000000000000 RSI: ffffffffbc30cc8c RDI: 0000000000000001
[   81.826976][    C2] RBP: ffff888001040f40 R08: 0000000000000001 R09: 0000000000000001
[   81.826978][    C2] R10: ffffffffbd86d697 R11: 00000000000003a0 R12: ffff88800b9bae64
[   81.826979][    C2] R13: 0000000000000000 R14: ffffc90000b575a8 R15: ffff88800cb7d864
[ 81.826985][ C2] qlist_free_all (mm/kasan/quarantine.c:174) 
[ 81.826990][ C2] ? fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) 
[ 81.826992][ C2] kasan_quarantine_reduce (./include/linux/srcu.h:400 mm/kasan/quarantine.c:287) 
[ 81.826996][ C2] __kasan_slab_alloc (mm/kasan/common.c:329) 
[ 81.826999][ C2] __kmalloc_cache_noprof (mm/slub.c:4148 mm/slub.c:4196 mm/slub.c:4353) 
[ 81.827004][ C2] fuse_io_alloc (./include/linux/slab.h:905 ./include/linux/slab.h:1039 fs/fuse/file.c:750) 
[ 81.827007][ C2] fuse_readahead (fs/fuse/file.c:1047) 
[ 81.827013][ C2] ? __pfx_fuse_readahead (fs/fuse/file.c:1006) 
[ 81.827015][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 81.827021][ C2] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 81.827025][ C2] read_pages (mm/readahead.c:160) 
[ 81.827030][ C2] ? __folio_batch_add_and_move (./arch/x86/include/asm/preempt.h:104 mm/swap.c:201) 
[ 81.827034][ C2] ? __pfx_read_pages (mm/readahead.c:147) 
[ 81.827041][ C2] page_cache_ra_unbounded (./include/linux/fs.h:934 mm/readahead.c:298) 
[ 81.827047][ C2] do_sync_mmap_readahead (mm/filemap.c:3263) 
[ 81.827053][ C2] ? __pfx_do_sync_mmap_readahead (mm/filemap.c:3203) 
[ 81.827059][ C2] ? __filemap_get_folio (mm/filemap.c:1907) 
[ 81.827063][ C2] filemap_fault (mm/filemap.c:3403) 
[ 81.827066][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 81.827070][ C2] ? __pfx_filemap_map_pages (mm/filemap.c:3692) 
[ 81.827074][ C2] ? __pfx_filemap_fault (mm/filemap.c:3362) 
[ 81.827076][ C2] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 81.827079][ C2] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 81.827084][ C2] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 81.827088][ C2] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 81.827093][ C2] __do_fault (mm/memory.c:5098) 
[ 81.827097][ C2] do_pte_missing (mm/memory.c:5518 mm/memory.c:5652 mm/memory.c:4160) 
[ 81.827100][ C2] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 81.827104][ C2] handle_pte_fault (mm/memory.c:5997) 
[ 81.827107][ C2] ? __pfx_handle_pte_fault (mm/memory.c:5954) 
[ 81.827110][ C2] ? reacquire_held_locks (kernel/locking/lockdep.c:5383) 
[ 81.827114][ C2] ? do_user_addr_fault (arch/x86/mm/fault.c:1328) 
[ 81.827120][ C2] __handle_mm_fault (mm/memory.c:6140) 
[ 81.827124][ C2] ? __pfx___handle_mm_fault (mm/memory.c:6049) 
[ 81.827126][ C2] ? __lock_release (kernel/locking/lockdep.c:5580) 
[ 81.827133][ C2] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) 
[ 81.827137][ C2] handle_mm_fault (mm/memory.c:6321) 
[ 81.827140][ C2] ? __pfx_handle_mm_fault (mm/memory.c:6276) 
[ 81.827143][ 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:1488 arch/x86/mm/fault.c:1538) 
[ 81.827146][ C2] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 81.827151][ C2] do_user_addr_fault (arch/x86/mm/fault.c:1338) 
[ 81.827155][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 81.827159][ 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:1488 arch/x86/mm/fault.c:1538) 
[ 81.827163][ C2] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[   81.827166][    C2] RIP: 0033:0x7fce525db990
[ 81.827171][ C2] Code: Unable to access opcode bytes at 0x7fce525db966.

Code starting with the faulting instruction
===========================================
[   81.827172][    C2] RSP: 002b:00007fff1aa8a718 EFLAGS: 00010246
[   81.827174][    C2] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000003
[   81.827175][    C2] RDX: 0000000000000001 RSI: 00007fce5262cd00 RDI: 0000000000000000
[   81.827177][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   81.827178][    C2] R10: 00007fce6079c020 R11: cc67155919cba895 R12: 00007fce52974078


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