syz_open_dev$vcsa(&(0x7f00000002c0), 0x0, 0x0)
syz_mount_image$vfat(&(0x7f0000000300), &(0x7f0000000340)='./file0\x00', 0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000640)={[{@rodir}], [{@uid_gt={'uid>', 0xffffffffffffffff}}]})
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000001e80)='./file0\x00', 0x0, 0x0)
fchownat(r0, &(0x7f0000001ec0)='./file0/file0\x00', 0x0, 0x0, 0x0)