RE runs into kernel build failure like these twice this week already:

Packing C:\BUILD_AREA\jdk6_12\control\build\windows-i586\tmp\kernel\pack\javax_ws.jar...
Exec: C:\BUILD_AREA\jdk6_12\control\build\windows-i586\j2sdk-image\bin\pack200 -J-mx256m --no-gzip -f C:\BUILD_~1\jdk6_12\control\build\WINDOW~1\tmp\kernel\pack.properties C:\BUILD_AREA\jdk6_12\control\build\windows-i586\tmp\kernel\pack\javax_ws.pack C:\BUILD_AREA\jdk6_12\control\build\windows-i586\tmp\kernel\pack\javax_ws.jar
Creating javax_xml_core_sax...
NeededToRun Exec: "C:\BUILD_AREA\jdk6_12\control\build\windows-i586\tmp\kernel\j2re-image-copy\bin\java" -verbose -Dkernel.nomerge=true -Dkernel.debug=true -Dkernel.download.url=internal-resource/ -Dkernel.background.download=false -Dkernel.deploy.debug=true -classpath SplitJRE.jar sun.kernel.XMLTestSAX in working directory: C:\BUILD_AREA\jdk6_12\control\build\windows-i586\tmp\kernel
[Opened C:\BUILD_AREA\jdk6_12\control\build\windows-i586\tmp\kernel\j2re-image-copy\lib\resources.jar]
[Opened C:\BUILD_AREA\jdk6_12\control\build\windows-i586\tmp\kernel\j2re-image-copy\lib\rt.jar]
Error occurred during initialization of VM
java.lang.ExceptionInInitializerError
    at java.lang.ClassLoader.loadLibrary(Unknown Source)
    at java.lang.Runtime.loadLibrary0(Unknown Source)
    at java.lang.System.loadLibrary(Unknown Source)
    at java.lang.System.initializeSystemClass(Unknown Source)
Caused by: java.lang.RuntimeException: java.io.IOException: The handle is invalid
    at sun.jkernel.DownloadManager.println(Unknown Source)
    at sun.jkernel.DownloadManager$2.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at sun.jkernel.DownloadManager.<clinit>(Unknown Source)
    at java.lang.ClassLoader.loadLibrary(Unknown Source)
    at java.lang.Runtime.loadLibrary0(Unknown Source)
    at java.lang.System.loadLibrary(Unknown Source)
    at java.lang.System.initializeSystemClass(Unknown Source)
Caused by: java.io.IOException: The handle is invalid
    at java.io.FileOutputStream.writeBytes(Native Method)
    at java.io.FileOutputStream.write(Unknown Source)
    at sun.jkernel.DownloadManager.println(Unknown Source)
    at sun.jkernel.DownloadManager$2.run(Unknown Source)
    at java.security.AccessController.doPrivileged(Native Method)
    at sun.jkernel.DownloadManager.<clinit>(Unknown Source)
    at java.lang.ClassLoader.loadLibrary(Unknown Source)
    at java.lang.Runtime.loadLibrary0(Unknown Source)
    at java.lang.System.loadLibrary(Unknown Source)
    at java.lang.System.initializeSystemClass(Unknown Source)

Error: Java process exited with code 1
gnumake[7]: *** [kernel-image] Error 1
gnumake[7]: Leaving directory `C:/BUILD_AREA/jdk6_12/install/make/installer/bundles/windows/ishield/kernel'
gnumake[6]: *** [do_zip] Error 2
gnumake[6]: Leaving directory `C:/BUILD_AREA/jdk6_12/install/make/installer/bundles/windows/ishield/jre'
gnumake[5]: *** [all] Error 1
gnumake[5]: Leaving directory `C:/BUILD_AREA/jdk6_12/install/make/installer/bundles/windows/ishield'
gnumake[4]: *** [all] Error 1
gnumake[4]: Leaving directory `C:/BUILD_AREA/jdk6_12/install/make/installer/bundles/windows'
gnumake[3]: *** [all] Error 2
gnumake[3]: Leaving directory `C:/BUILD_AREA/jdk6_12/install/make/installer/bundles'
gnumake[2]: *** [all] Error 1
gnumake[2]: Leaving directory `C:/BUILD_AREA/jdk6_12/install/make/installer'
gnumake[1]: *** [all] Error 1
gnumake[1]: Leaving directory `C:/BUILD_AREA/jdk6_12/install/make'
gnumake: *** [install-build] Error 2
## Windows IA 32-bit local build finished on jdk-win-i586

#### RETAG "End Core Build" "FAILED" "01/16/09 12:42:38"