Unable to handle kernel paging request at virtual address dfff800000000001
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
Mem abort info:
  ESR = 0x0000000096000005
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x05: level 1 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000005, ISS2 = 0x00000000
  CM = 0, WnR = 0, TnD = 0, TagAccess = 0
  GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[dfff800000000001] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 2922 Comm: udevd Not tainted 6.5.0-syzkaller-11938-g65d6e954e378 #0
Hardware name: linux,dummy-virt (DT)
pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : list_add_tail include/linux/list.h:183 [inline]
pc : list_lru_add+0x174/0x464 mm/list_lru.c:129
lr : list_lru_from_memcg_idx mm/list_lru.c:56 [inline]
lr : list_lru_from_memcg_idx mm/list_lru.c:53 [inline]
lr : list_lru_from_kmem mm/list_lru.c:78 [inline]
lr : list_lru_add+0x354/0x464 mm/list_lru.c:128
sp : ffff80008e257bb0
x29: ffff80008e257bb0 x28: 0000000000000008 x27: ffff000035cea000
x26: 0000000000000001 x25: 0000000000000000 x24: 0000000000000000
x23: 1fffe0000338a41f x22: 0000000000000000 x21: ffff0000125b07a0
x20: ffff000019c520f8 x19: ffff000014e25000 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000000 x12: 000000000000f1f1
x11: dfff800000000000 x10: 00000000f3000000 x9 : 00000000f3f3f3f3
x8 : ffff700011c4af48 x7 : 00000000f1f1f1f1 x6 : dfff800000000000
x5 : ffff700011c4af4c x4 : 00000000f204f1f1 x3 : 1fffe0000d51fb28
x2 : 0000000000000000 x1 : 0000000000000000 x0 : dfff800000000000
Call trace:
 list_add_tail include/linux/list.h:183 [inline]
 list_lru_add+0x174/0x464 mm/list_lru.c:129
 d_lru_add+0x180/0x31c fs/dcache.c:431
 retain_dentry fs/dcache.c:685 [inline]
 dput+0x4ac/0x96c fs/dcache.c:908
 __fput+0x36c/0x830 fs/file_table.c:392
 __fput_sync+0x74/0x84 fs/file_table.c:465
 __do_sys_close fs/open.c:1572 [inline]
 __se_sys_close fs/open.c:1557 [inline]
 __arm64_sys_close+0x6c/0xbc fs/open.c:1557
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x6c/0x258 arch/arm64/kernel/syscall.c:51
 el0_svc_common.constprop.0+0xac/0x230 arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x40/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x140 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Code: 9100231c d2d00000 f2fbffe0 d343ff9a (38e06b40) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	9100231c 	add	x28, x24, #0x8
   4:	d2d00000 	mov	x0, #0x800000000000        	// #140737488355328
   8:	f2fbffe0 	movk	x0, #0xdfff, lsl #48
   c:	d343ff9a 	lsr	x26, x28, #3
* 10:	38e06b40 	ldrsb	w0, [x26, x0] <-- trapping instruction