__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Unable to handle kernel paging request at virtual address dfff800000000002
KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
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
[dfff800000000002] address between user and kernel address ranges
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 21597 Comm: syz-executor.2 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : is_rec_inuse fs/ntfs3/ntfs.h:312 [inline]
pc : ni_write_inode+0x178/0xfb8 fs/ntfs3/frecord.c:3261
lr : ni_write_inode+0x144/0xfb8 fs/ntfs3/frecord.c:3255
sp : ffff80001a6571c0
x29: ffff80001a6572c0 x28: 1fffe00019df080a x27: ffff0000cef84050
x26: ffff80001a657240 x25: 0000000000000016 x24: ffff00014a1d5140
x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000cef84000
x20: ffff00014a1d5370 x19: ffff7000034cae44 x18: 1fffe0003684e9b6
x17: 0000000000000000 x16: ffff80001236e3b8 x15: 0000000000000000
x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 00000000e2aeb143
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff00014a1d5120
x8 : 0000000000000002 x7 : ffff800009692df0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000127d6c60
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 is_rec_inuse fs/ntfs3/ntfs.h:312 [inline]
 ni_write_inode+0x178/0xfb8 fs/ntfs3/frecord.c:3261
 ntfs_evict_inode+0x70/0xc8 fs/ntfs3/inode.c:1774
 evict+0x260/0x68c fs/inode.c:665
 iput_final fs/inode.c:1748 [inline]
 iput+0x734/0x818 fs/inode.c:1774
 ntfs_new_inode+0x98/0x110 fs/ntfs3/fsntfs.c:1686
 ntfs_create_inode+0x4ac/0x2bfc fs/ntfs3/inode.c:1300
 ntfs_atomic_open+0x388/0x4dc fs/ntfs3/namei.c:424
 atomic_open fs/namei.c:3279 [inline]
 lookup_open fs/namei.c:3387 [inline]
 open_last_lookups fs/namei.c:3484 [inline]
 path_openat+0xb10/0x27f8 fs/namei.c:3712
 do_filp_open+0x1bc/0x3cc fs/namei.c:3742
 do_sys_openat2+0x128/0x3d8 fs/open.c:1348
 do_sys_open fs/open.c:1364 [inline]
 __do_sys_openat fs/open.c:1380 [inline]
 __se_sys_openat fs/open.c:1375 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1375
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Code: d1094289 91005919 f9001fe9 d343ff28 (38f66908) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	d1094289 	sub	x9, x20, #0x250
   4:	91005919 	add	x25, x8, #0x16
   8:	f9001fe9 	str	x9, [sp, #56]
   c:	d343ff28 	lsr	x8, x25, #3
* 10:	38f66908 	ldrsb	w8, [x8, x22] <-- trapping instruction