The following test failed in the JDK20 CI:

sun/util/logging/PlatformLoggerTest.java

Here's a snippet from the log file:

Sep 14, 2022 5:41:52 PM PlatformLoggerTest testLogMethods
INFO: Test info(String)
java.lang.RuntimeException: Retrieved backing PlatformLogger level null is not the expected CONFIG
at PlatformLoggerTest.checkJavaLoggerLevel(PlatformLoggerTest.java:237)
at PlatformLoggerTest.checkPlatformLoggerLevels(PlatformLoggerTest.java:175)
at PlatformLoggerTest.main(PlatformLoggerTest.java:84)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:125)
at java.base/java.lang.Thread.run(Thread.java:1589)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Retrieved backing PlatformLogger level null is not the expected CONFIG
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Retrieved backing PlatformLogger level null is not the expected CONFIG
----------rerun:(49/6290)*----------