fchownat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f00000012c0), 0x0, 0xff, 0x0, &(0x7f0000001340), 0x0, &(0x7f0000001380)={[{@shortname_mixed}]})
openat$null(0xffffffffffffff9c, &(0x7f00000014c0), 0x86000, 0x0)