The following test failed in an Adhoc Mach5 job:

java/util/logging/ParentLoggersTest.java

Here's a snippet from the log file:

----------System.out:(18/569)----------

[, abc.xyz.foo, global, myParentLogger.myLogger, abc.xyz.foo.myBar.myLogger]

# checkLoggers: getLoggerNames() returned unexpected loggers
# expected logger names (6):
 expNames[0] =
 expNames[1] = global
 expNames[2] = myParentLogger
 expNames[3] = myParentLogger.myLogger
 expNames[4] = abc.xyz.foo
 expNames[5] = abc.xyz.foo.myBar.myLogger
# returned logger names (5):
  retNames[0] =
  retNames[1] = abc.xyz.foo
  retNames[2] = global
  retNames[3] = myParentLogger.myLogger
  retNames[4] = abc.xyz.foo.myBar.myLogger
ParentLoggersTest: failed
----------System.err:(12/719)----------
java.lang.Exception: ParentLoggersTest: failed
at ParentLoggersTest.main(ParentLoggersTest.java:92)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:298)
at java.base/java.lang.Thread.run(Thread.java:831)

JavaTest Message: Test threw exception: java.lang.Exception
JavaTest Message: shutting down test

result: Failed. Execution failed: `main' threw exception: java.lang.Exception: ParentLoggersTest: failed

My Adhoc Mach5 job only contain new tests in another area.
See JDK-8262881 for details.

The repo that I'm using has the tip/HEAD at:

commit b7f0b3fc8b556b352fd7593ca674ab8e562c709a
Author: Harold Seigel <hseigel@openjdk.org>
Date: Tue Mar 9 13:15:39 2021 +0000

    8252173: Use handles instead of jobjects in modules.cpp
    
    Reviewed-by: lfoltan, coleenp

so it's a very recent repo instead of my usual last snapshot style.

The JVM args for the test task are: -XX:-UseCompressedOops