Unable to handle kernel paging request at virtual address dfff80000000000d
KASAN: null-ptr-deref in range [0x0000000000000068-0x000000000000006f]
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
[dfff80000000000d] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 8840 Comm: syz-executor.0 Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : d_really_is_negative include/linux/dcache.h:467 [inline]
pc : reiserfs_xattr_jcreate_nblocks fs/reiserfs/xattr.h:79 [inline]
pc : reiserfs_xattr_set+0x2cc/0x4b0 fs/reiserfs/xattr.c:626
lr : reiserfs_xattr_jcreate_nblocks fs/reiserfs/xattr.h:78 [inline]
lr : reiserfs_xattr_set+0x298/0x4b0 fs/reiserfs/xattr.c:626
sp : ffff80009af57700
x29: ffff80009af577f0 x28: 0000000000000000 x27: ffff0000d4832000
x26: 0000000000000000 x25: 0000000000000036 x24: ffff7000135eaee8
x23: 0000000000000068 x22: ffff0000def79c38 x21: 1fffe0001bdef387
x20: dfff800000000000 x19: 000000000000006c x18: 1fffe0003682a5ce
x17: ffff80008e4ed000 x16: ffff80008a77ce00 x15: 0000000000000007
x14: 1ffff000135eaeec x13: 0000000000000000 x12: 0000000000000000
x11: ffff7000135eaef3 x10: 000000000000006c x9 : 00000000000001c0
x8 : 000000000000000d x7 : 0000000000000000 x6 : 0000000000000002
x5 : ffff0000c5f63258 x4 : 0000000000000000 x3 : 0000000000000030
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 d_really_is_negative include/linux/dcache.h:467 [inline]
 reiserfs_xattr_jcreate_nblocks fs/reiserfs/xattr.h:79 [inline]
 reiserfs_xattr_set+0x2cc/0x4b0 fs/reiserfs/xattr.c:626
 security_set+0x9c/0xd8 fs/reiserfs/xattr_security.c:32
 __vfs_setxattr+0x3d8/0x400 fs/xattr.c:201
 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:235
 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:296
 vfs_setxattr+0x1a8/0x344 fs/xattr.c:322
 do_setxattr fs/xattr.c:630 [inline]
 setxattr+0x208/0x29c fs/xattr.c:653
 __do_sys_fsetxattr fs/xattr.c:709 [inline]
 __se_sys_fsetxattr fs/xattr.c:698 [inline]
 __arm64_sys_fsetxattr+0x1a8/0x224 fs/xattr.c:698
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
Code: 97ee1719 f94002e8 9101a117 d343fee8 (38746908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	97ee1719 	bl	0xffffffffffb85c64
   4:	f94002e8 	ldr	x8, [x23]
   8:	9101a117 	add	x23, x8, #0x68
   c:	d343fee8 	lsr	x8, x23, #3
* 10:	38746908 	ldrb	w8, [x8, x20] <-- trapping instruction