Unable to handle kernel paging request at virtual address dfff800000000000
Mem abort info:
  ESR = 0x0000000096000006
  EC = 0x25: DABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
Data abort info:
  ISV = 0, ISS = 0x00000006
  CM = 0, WnR = 0
[dfff800000000000] address between user and kernel address ranges
Internal error: Oops: 96000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 20736 Comm: syz-executor.2 Not tainted 5.15.114-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : arch_test_bit include/asm-generic/bitops/non-atomic.h:118 [inline]
pc : set_buffer_uptodate include/linux/buffer_head.h:147 [inline]
pc : do_journal_end+0xf7c/0x3c50 fs/reiserfs/journal.c:4077
lr : __getblk include/linux/buffer_head.h:416 [inline]
lr : do_journal_end+0xf74/0x3c50 fs/reiserfs/journal.c:4074
sp : ffff800026f57930
x29: ffff800026f57a90 x28: ffff0000d29ec678 x27: 1ffff00004f2920b
x26: 0000000000000000 x25: 0000000000000000 x24: ffff00014beab017
x23: ffff0000d29ec018 x22: ffff800027949040 x21: 0000000000120007
x20: ffff0000c5075240 x19: dfff800000000000 x18: ffff800026f56ec0
x17: ff8080000889a8a0 x16: ffff80000824cbf4 x15: ffff800008a4b5cc
x14: 1ffff0000291a06a x13: ffffffffffffffff x12: 0000000000040000
x11: 000000000003ffff x10: ffff80001deed000 x9 : ffff800008a69430
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff800008a6f524
x2 : 0000000000000001 x1 : 0000000000000003 x0 : 0000000000000000
Call trace:
 __getblk include/linux/buffer_head.h:416 [inline]
 do_journal_end+0xf7c/0x3c50 fs/reiserfs/journal.c:4074
 journal_end_sync+0x164/0x1d0 fs/reiserfs/journal.c:3533
 reiserfs_sync_fs+0xd4/0x150 fs/reiserfs/super.c:78
 sync_fs_one_sb+0xd8/0x120 fs/sync.c:84
 iterate_supers+0x124/0x1dc fs/super.c:705
 ksys_sync+0xc8/0x1cc fs/sync.c:103
 __arm64_sys_sync+0x14/0x24 fs/sync.c:113
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: f81b03b7 97f6046c d343fc08 aa0003fa (38736908) 
---[ end trace 0c6e362381b295da ]---
----------------
Code disassembly (best guess):
   0:	f81b03b7 	stur	x23, [x29, #-80]
   4:	97f6046c 	bl	0xffffffffffd811b4
   8:	d343fc08 	lsr	x8, x0, #3
   c:	aa0003fa 	mov	x26, x0
* 10:	38736908 	ldrb	w8, [x8, x19] <-- trapping instruction