sun/misc/Version/Version.java
After 8030011 changes JVM version string changed to match JDK version:
java version "1.9.0-ea"
Java(TM) SE Runtime Environment (build 1.9.0-ea-b07)
Java HotSpot(TM) Server VM (build 1.9.0-ea-b07, mixed mode)
Looks like Version.java test was not fixed to accept new version string:
----------System.out:(4/223)----------
newVersionInfo: input=1.9.0-ea-fastdebug-b15 output=1.9.0-b15
JDK version = 1.9.0-b15 1.9.0-b15
newVersionInfo: input=1.9.0-internal-201406050912.anoll.JDK-8031389-fastdebug output=1.9.0-b0
JVM version = 1.9.0-b0 0.0.0-b0
----------System.err:(13/763)----------
java.lang.RuntimeException: Unmatched version: 1.9.0-b0 vs 0.0.0-b0
at Version.main(Version.java:56)