Unable to handle kernel paging request at virtual address dfff800000000006
KASAN: null-ptr-deref in range [0x0000000000000030-0x0000000000000037]
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
[dfff800000000006] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 7992 Comm: syz.5.559 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : diRead+0x350/0xa1c fs/jfs/jfs_imap.c:342
lr : diRead+0x2dc/0xa1c fs/jfs/jfs_imap.c:338
sp : ffff8000220d7510
x29: ffff8000220d7560 x28: dfff800000000000 x27: 0000000000000000
x26: 000000000000001c x25: ffff0000c4be40f8 x24: ffff0000cab6d44e
x23: 0000000000000034 x22: ffff0000ff0b9ff0 x21: ffff0000e24f3bf0
x20: ffff0000e24f3bd8 x19: 0000000000000004 x18: ffff800011b7bf60
x17: 1fffe00033eaed7e x16: ffff8000082d7e60 x15: 0000000000000000
x14: 0000000000000001 x13: 1fffe0001fe17391 x12: 0000000000080000
x11: 0000000000017574 x10: ffff800033801000 x9 : ffff800009881714
x8 : 0000000000000006 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000008 x3 : ffff8000082d2218
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000020
Call trace:
 diRead+0x350/0xa1c fs/jfs/jfs_imap.c:342
 jfs_iget+0x88/0x3e4 fs/jfs/inode.c:35
 jfs_lookup+0x1c0/0x378 fs/jfs/namei.c:1467
 __lookup_slow+0x25c/0x38c fs/namei.c:1698
 lookup_slow+0x5c/0x80 fs/namei.c:1715
 walk_component+0x270/0x364 fs/namei.c:2006
 lookup_last fs/namei.c:2463 [inline]
 path_lookupat+0x13c/0x3d0 fs/namei.c:2487
 filename_lookup+0x1c4/0x480 fs/namei.c:2516
 do_linkat+0x124/0x4e4 fs/namei.c:4658
 __do_sys_linkat fs/namei.c:4706 [inline]
 __se_sys_linkat fs/namei.c:4703 [inline]
 __arm64_sys_linkat+0xe4/0x100 fs/namei.c:4703
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: 97c18ed5 f94002e8 9100d117 d343fee8 (38fc6908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	97c18ed5 	bl	0xffffffffff063b54
   4:	f94002e8 	ldr	x8, [x23]
   8:	9100d117 	add	x23, x8, #0x34
   c:	d343fee8 	lsr	x8, x23, #3
* 10:	38fc6908 	ldrsb	w8, [x8, x28] <-- trapping instruction