syz_mount_image$msdos(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000300)={[{@fat=@codepage={'codepage', 0x3d, '437'}}]})