loop4: detected capacity change from 0 to 4096
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=0000000115ba4000
[0000000000000000] pgd=0800000114252403, p4d=0800000114252403, pud=080000011975f403, pmd=0000000000000000
Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 UID: 0 PID: 7171 Comm: syz.4.169 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : 0x0
lr : generic_perform_write+0x29c/0x868 mm/filemap.c:4046
sp : ffff8000a3547700
x29: ffff8000a3547820 x28: dfff800000000000 x27: ffff8000a3547bd8
x26: 0000000000000000 x25: ffff8000a35477c0 x24: ffff80008ba82ba8
x23: 000000000000de9b x22: ffff0000d4919e40 x21: 0000000000000001
x20: 0000000004000000 x19: 1ffff000146a8ef8 x18: ffff0000df12ec34
x17: 000000000002c9ef x16: ffff80008327a354 x15: 0000000000000001
x14: 0000000000000002 x13: 0000000000000001 x12: ffff0000d4919e40
x11: 0000000000080000 x10: 0000000000005917 x9 : ffff8000a5f9e000
x8 : 0000000000000000 x7 : ffff800080594ce0 x6 : 0000000000000000
x5 : ffff8000a35477e0 x4 : ffff8000a35477c0 x3 : 0000000000000001
x2 : 000000000000de9b x1 : ffff0000df12eb40 x0 : ffff0000ccf3da40
Call trace:
 0x0 (P)
 __generic_file_write_iter+0xfc/0x204 mm/filemap.c:4147
 ntfs_file_write_iter+0x54c/0x630 fs/ntfs3/file.c:1267
 do_iter_readv_writev+0x490/0x6d4
 vfs_writev+0x410/0xbc8 fs/read_write.c:1050
 do_pwritev fs/read_write.c:1146 [inline]
 __do_sys_pwritev2 fs/read_write.c:1204 [inline]
 __se_sys_pwritev2 fs/read_write.c:1195 [inline]
 __arm64_sys_pwritev2+0x1d8/0x2ec fs/read_write.c:1195
 __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: ???????? ???????? ???????? ???????? (????????) 
---[ end trace 0000000000000000 ]---