FULL PRODUCT VERSION :
java version "9-ea"
Java(TM) SE Runtime Environment (build 9-ea+170)
Java HotSpot(TM) 64-Bit Server VM (build 9-ea+170, mixed mode)

jdk 8 also has the same problem
java version "1.8.0_66"
Java(TM) SE Runtime Environment (build 1.8.0_66-b18)
Java HotSpot(TM) 64-Bit Server VM (build 25.66-b18, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 6.1.7601]
win7 x64

A DESCRIPTION OF THE PROBLEM :
some image turns red after ImageIO.write(buf, "jpg", file)

the java code is simple

BufferedImage buf = ImageIO.read(new File("l:/before.png"));
ImageIO.write(buf, "jpg", new File("l:/after.jpg"));

see the image files in attachements

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
run the code

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
the new image should not looks red.
ACTUAL -
the new image looks red.

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------


import javax.imageio.ImageIO;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

public class T{

public static void main(String[] args) throws IOException {
BufferedImage buf = ImageIO.read(new File("l:/before.png"));
ImageIO.write(buf, "jpg", new File("l:/after.jpg"));
}
}
---------- END SOURCE ----------