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: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 5885 Comm: syz.5.404 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
pstate: 80400005 (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+0xca0/0x3ae0 fs/reiserfs/journal.c:4079
lr : __getblk include/linux/buffer_head.h:416 [inline]
lr : do_journal_end+0xc98/0x3ae0 fs/reiserfs/journal.c:4076
sp : ffff80001fb97980
x29: ffff80001fb97af0 x28: ffff0000ef5d0000 x27: ffff0000ef5d0678
x26: ffff80001ffa9000 x25: ffff80001ffa9048 x24: ffff0000ed00a00f
x23: ffff0000ef5d0018 x22: 0000000000000000 x21: 00000000e82a0000
x20: ffff0000c04a0000 x19: dfff800000000000 x18: 0000000000000002
x17: ffff800016d04000 x16: ffff8000082d6448 x15: ffff8000167e4500
x14: ffff0000cc670a00 x13: ffff0000cc670a78 x12: 0000000000080000
x11: 0000000000015492 x10: ffff80002a9a6000 x9 : ffff8000089c62c4
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000089cc210
x2 : 0000000000000001 x1 : 0000000000000003 x0 : 0000000000000000
Call trace:
 __getblk include/linux/buffer_head.h:416 [inline]
 do_journal_end+0xca0/0x3ae0 fs/reiserfs/journal.c:4076
 journal_end_sync+0x164/0x1d0 fs/reiserfs/journal.c:3535
 reiserfs_sync_fs+0xd0/0x14c fs/reiserfs/super.c:78
 sync_fs_one_sb+0xd8/0x120 fs/sync.c:84
 iterate_supers+0x11c/0x1d0 fs/super.c:718
 ksys_sync+0xa4/0x164 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+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: f81a83b7 97f6a81a d343fc08 aa0003f6 (38736908) 
---[ end trace f2f63b1c6309269a ]---
----------------
Code disassembly (best guess):
   0:	f81a83b7 	stur	x23, [x29, #-88]
   4:	97f6a81a 	bl	0xffffffffffdaa06c
   8:	d343fc08 	lsr	x8, x0, #3
   c:	aa0003f6 	mov	x22, x0
* 10:	38736908 	ldrb	w8, [x8, x19] <-- trapping instruction