Unable to handle kernel paging request at virtual address dfff800000000000
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
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
[dfff800000000000] address between user and kernel address ranges
Internal error: Oops: 0000000096000005 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 UID: 0 PID: 7414 Comm: syz.2.45 Not tainted 6.14.0-rc7-syzkaller-00077-ga2392f333575 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : jfs_statfs+0x134/0x468 fs/jfs/super.c:128
lr : jfs_statfs+0xc4/0x468 fs/jfs/super.c:125
sp : ffff80009ca27b80
x29: ffff80009ca27b80 x28: ffff0000d3b31e80 x27: 1fffe0001d6ab294
x26: ffff0000ec590000 x25: ffff0000eb559400 x24: dfff800000000000
x23: 0000000000000000 x22: ffff80009ca27c88 x21: ffff0000eb5594a0
x20: 0000000000000000 x19: ffff80009ca27c80 x18: 1fffe000366e7286
x17: ffff80008fd3d000 x16: ffff80008b864d80 x15: 0000000000000005
x14: 1ffff00013944f5c x13: 0000000000000000 x12: 0000000000000000
x11: ffff700013944f61 x10: 0000000000ff0100 x9 : 1fffe0001d6ab289
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : ffff80009ca27ac0 x3 : 0000000000000000
x2 : 0000000000000004 x1 : 0000000000000002 x0 : 0000000000000003
Call trace:
 jfs_statfs+0x134/0x468 fs/jfs/super.c:128 (P)
 statfs_by_dentry fs/statfs.c:66 [inline]
 vfs_statfs+0x140/0x2bc fs/statfs.c:90
 user_statfs fs/statfs.c:105 [inline]
 __do_sys_statfs fs/statfs.c:193 [inline]
 __se_sys_statfs fs/statfs.c:190 [inline]
 __arm64_sys_statfs+0x11c/0x210 fs/statfs.c:190
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: aa1503e0 97bef673 f94002b4 d343fe88 (38786908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	aa1503e0 	mov	x0, x21
   4:	97bef673 	bl	0xfffffffffefbd9d0
   8:	f94002b4 	ldr	x20, [x21]
   c:	d343fe88 	lsr	x8, x20, #3
* 10:	38786908 	ldrb	w8, [x8, x24] <-- trapping instruction