Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000
Mem abort info:
  ESR = 0x0000000086000006
  EC = 0x21: IABT (current EL), IL = 32 bits
  SET = 0, FnV = 0
  EA = 0, S1PTW = 0
  FSC = 0x06: level 2 translation fault
user pgtable: 4k pages, 48-bit VAs, pgdp=00000001575d1000
[0000000000000000] pgd=0800000157828003, p4d=0800000157828003, pud=080000014d445003, pmd=0000000000000000
Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 14856 Comm: syz-executor.0 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 : 0x0
lr : folio_mark_dirty+0xbc/0x218 mm/page-writeback.c:2749
sp : ffff800048153ac0
x29: ffff800048153ac0 x28: fffffc000556cf80 x27: 0000000000000800
x26: 0000000000001000 x25: 0000000000001000 x24: 0000000000000000
x23: ffffffffffffffff x22: 0000000000000000 x21: 05ffc0000000201d
x20: ffff00011179f2f8 x19: fffffc000556cf80 x18: 00000000000000c0
x17: ffff80000dda8198 x16: ffff80000dbe6158 x15: ffff00015404cec0
x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000000001
x11: ff808000083f2cb8 x10: 0000000000000000 x9 : ffff8000083f2cb8
x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000000 x3 : 0000000000000004
x2 : 0000000000000000 x1 : fffffc000556cf80 x0 : ffff00011179f2f8
Call trace:
 0x0
 set_page_dirty+0x38/0xbc mm/folio-compat.c:62
 ntfs_sparse_cluster+0x3b4/0x7d8 fs/ntfs3/file.c:335
 ntfs_fallocate+0x680/0x8d8 fs/ntfs3/file.c:727
 vfs_fallocate+0x328/0x38c fs/open.c:323
 ioctl_preallocate+0x16c/0x1bc fs/ioctl.c:290
 do_vfs_ioctl+0x123c/0x16a4 fs/ioctl.c:849
 __do_sys_ioctl fs/ioctl.c:868 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __arm64_sys_ioctl+0x98/0x140 fs/ioctl.c:856
 __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: bad PC value
---[ end trace 0000000000000000 ]---