Regression test java/text/Format/DFSSerialization.java failed in all platforms except Windows platforms in dtf nightly test bed, also failed when run stand alone.

the test passed in last PIT build 1.6.0-internal-naoto_29_Oct_2005_01_56-b00
jvm version : 1.6.0-ea-b58

and failed in nightly build version: 1.6.0-internal-naoto_31_Oct_2005_16_00-b00
jvm version : 1.6.0-ea-b58

it also failed in promotion build b58

The failed result can be found at
http://sqeweb.sfbay/i18n/nightly-results/mustang/i18n_reg_60-i18n_Reg_Sol_10_JDS_ja-en-2005-10-31-21-53-46-0650/failed.html

exception thrown as follows:
----------System.out:(24/1349)----------
DFSSerialization {
  TestDFSSerialization
  Deserialization of JDK1.4.2 Object from the current JDK: Passed.
 {
    Test Malfunction in DFSSerialization: Exception while creating an object
java.lang.RuntimeException: Test Malfunction in DFSSerialization: Exception while creating an object

at IntlTest.err(IntlTest.java:161)
at IntlTest.errln(IntlTest.java:166)
at DFSSerialization.createTestObject(DFSSerialization.java:120)
at DFSSerialization.TestDFSSerialization(DFSSerialization.java:40)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:589)
at IntlTest.run(IntlTest.java:108)
at DFSSerialization.main(DFSSerialization.java:14)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:589)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:83)
at java.lang.Thread.run(Thread.java:620)
    Uncaught exception thrown in test method TestDFSSerialization
----------System.err:(18/959)----------
java.lang.RuntimeException: Uncaught exception thrown in test method TestDFSSerialization

at IntlTest.err(IntlTest.java:161)
at IntlTest.errln(IntlTest.java:166)
at IntlTest.run(IntlTest.java:115)
at DFSSerialization.main(DFSSerialization.java:14)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:589)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:83)
at java.lang.Thread.run(Thread.java:620)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Uncaught exception thrown in test method TestDFSSerialization

JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Uncaught exception thrown in test method TestDFSSerialization
result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Uncaught exception thrown in test method TestDFSSerialization


test result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Uncaught exception thrown in test method TestDFSSerialization