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: 4043 Comm: syz-executor 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 : ffff80001f2275d0
x29: ffff80001f227740 x28: ffff0000d88c8000 x27: ffff0000d88c8678
x26: ffff80001ff89000 x25: ffff80001ff89048 x24: ffff0000e25a400f
x23: ffff0000d88c8018 x22: 0000000000000000 x21: 00000000e82a0000
x20: ffff0000c0498000 x19: dfff800000000000 x18: 1fffe0003421cd96
x17: ffff800016d04000 x16: ffff8000082d6448 x15: ffff8000167e4500
x14: ffff0000e5fc8a00 x13: ffff0000e5fc8a78 x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 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
 do_journal_release+0x3ec/0x43c fs/reiserfs/journal.c:1937
 journal_release+0x2c/0x40 fs/reiserfs/journal.c:1968
 reiserfs_put_super+0x1ec/0x428 fs/reiserfs/super.c:616
 generic_shutdown_super+0x130/0x2f0 fs/super.c:475
 kill_block_super+0x70/0xdc fs/super.c:1427
 reiserfs_kill_sb+0x124/0x13c fs/reiserfs/super.c:570
 deactivate_locked_super+0xb8/0x13c fs/super.c:335
 deactivate_super+0xf8/0x118 fs/super.c:366
 cleanup_mnt+0x3a4/0x458 fs/namespace.c:1139
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1146
 task_work_run+0x12c/0x1e0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 do_notify_resume+0x24b4/0x3128 arch/arm64/kernel/signal.c:949
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline]
 el0_svc+0xf0/0x1e0 arch/arm64/kernel/entry-common.c:609
 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 e57c5ffbd7289cb7 ]---
----------------
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