Unable to handle kernel paging request at virtual address dfff800000000006
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
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
[dfff800000000006] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 6241 Comm: syz-executor352 Not tainted 6.9.0-rc7-syzkaller-gfda5695d692c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : write_special_inodes fs/jfs/jfs_logmgr.c:207 [inline]
pc : jfs_flush_journal+0x668/0xd64 fs/jfs/jfs_logmgr.c:1573
lr : jfs_flush_journal+0x610/0xd64 fs/jfs/jfs_logmgr.c:1570
sp : ffff8000a0fc7980
x29: ffff8000a0fc7a70 x28: dfff800000000000 x27: ffff0000e004c4f0
x26: 1fffe0001b140335 x25: 1fffe0001b140300 x24: ffff0000d8a01800
x23: ffff0000d8a019b8 x22: 0000000000000030 x21: ffff0000d079c838
x20: ffff0000d8a019a8 x19: ffff0000d8a01800 x18: 1fffe000367b8996
x17: ffff80008eead000 x16: ffff800080288ddc x15: 0000000000000001
x14: 1fffe0001b14033a x13: 0000000000000000 x12: 0000000000000003
x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : 0000000000000006 x7 : ffff800081a94f08 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000006 x1 : 0000000000000002 x0 : 0000000000000002
Call trace:
 write_special_inodes fs/jfs/jfs_logmgr.c:207 [inline]
 jfs_flush_journal+0x668/0xd64 fs/jfs/jfs_logmgr.c:1573
 jfs_umount+0x148/0x360 fs/jfs/jfs_umount.c:58
 jfs_put_super+0x90/0x188 fs/jfs/super.c:194
 generic_shutdown_super+0x128/0x2b8 fs/super.c:641
 kill_block_super+0x44/0x90 fs/super.c:1675
 deactivate_locked_super+0xc4/0x12c fs/super.c:472
 deactivate_super+0xe0/0x100 fs/super.c:505
 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1267
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1274
 task_work_run+0x230/0x2e0 kernel/task_work.c:180
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:713
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: 97bee9aa f94002c8 9100c116 d343fec8 (387c6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	97bee9aa 	bl	0xfffffffffefba6a8
   4:	f94002c8 	ldr	x8, [x22]
   8:	9100c116 	add	x22, x8, #0x30
   c:	d343fec8 	lsr	x8, x22, #3
* 10:	387c6908 	ldrb	w8, [x8, x28] <-- trapping instruction