__do_sys_mkdirat fs/namei.c:4076 [inline]
 __se_sys_mkdirat fs/namei.c:4074 [inline]
 __arm64_sys_mkdirat+0x40/0x54 fs/namei.c:4074
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
 el0_svc+0x58/0x150 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:584
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000016
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
user pgtable: 4k pages, 48-bit VAs, pgdp=0000000109ae4000
[0000000000000016] pgd=080000010afab003, p4d=080000010afab003, pud=080000010afaa003, pmd=0000000000000000
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 3075 Comm: syz-executor365 Not tainted 6.1.0-rc8-syzkaller-33330-ga5541c0811a0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : is_rec_inuse fs/ntfs3/ntfs.h:313 [inline]
pc : ni_write_inode+0xac/0x798 fs/ntfs3/frecord.c:3232
lr : ni_write_inode+0xa0/0x798 fs/ntfs3/frecord.c:3226
sp : ffff80000fff3a20
x29: ffff80000fff3a80 x28: 0000000010000000 x27: ffff0000cb71d000
x26: ffff0000cabae830 x25: ffff0000cabae798 x24: 0000000000000000
x23: ffff80000cc459a4 x22: ffff0000cb71e000 x21: ffff0000cb71d000
x20: 0000000000000001 x19: ffff0000cabae9e8 x18: 0000000000000227
x17: 6e69676e45206574 x16: ffff80000dbe6158 x15: ffff0000c4321a40
x14: 00000000000000c8 x13: 0000000000000000 x12: ffff0000c4321a40
x11: ff80800008bfce4c x10: 0000000000000000 x9 : ffff0000c4321a40
x8 : 0000000000000000 x7 : ffff800008bfce3c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000cc45da1
x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
 is_rec_inuse fs/ntfs3/ntfs.h:313 [inline]
 ni_write_inode+0xac/0x798 fs/ntfs3/frecord.c:3232
 ntfs_evict_inode+0x54/0x84 fs/ntfs3/inode.c:1741
 evict+0xec/0x334 fs/inode.c:664
 iput_final fs/inode.c:1747 [inline]
 iput+0x2c4/0x324 fs/inode.c:1773
 ntfs_new_inode+0x7c/0xe0 fs/ntfs3/fsntfs.c:1660
 ntfs_create_inode+0x20c/0xe78 fs/ntfs3/inode.c:1275
 ntfs_mkdir+0x54/0x74 fs/ntfs3/namei.c:204
 vfs_mkdir+0x1f8/0x2b0 fs/namei.c:4036
 do_mkdirat+0xe4/0x22c fs/namei.c:4061
 __do_sys_mkdirat fs/namei.c:4076 [inline]
 __se_sys_mkdirat fs/namei.c:4074 [inline]
 __arm64_sys_mkdirat+0x40/0x54 fs/namei.c:4074
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197
 el0_svc+0x58/0x150 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:584
Code: 97daa83d 340001b4 f9401328 2a1f03e0 (79402d14) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	97daa83d 	bl	0xffffffffff6aa0f4
   4:	340001b4 	cbz	w20, 0x38
   8:	f9401328 	ldr	x8, [x25, #32]
   c:	2a1f03e0 	mov	w0, wzr
* 10:	79402d14 	ldrh	w20, [x8, #22] <-- trapping instruction