The following test failed in the JDK18 CI:

javax/print/PrintServiceLookup/FlushCustomClassLoader.java

Here's a snippet from the log file:

#section:main
----------messages:(5/219)----------
command: main FlushCustomClassLoader
reason: Assumed action based on file name: run main FlushCustomClassLoader
Mode: othervm
Additional options from @modules: --add-modules java.desktop
elapsed time (seconds): 10.363
----------configuration:(3/40)----------
Boot Layer
  add modules: java.desktop

----------System.out:(10/221)----------
Not freed, attempt: 1
Not freed, attempt: 2
Not freed, attempt: 3
Not freed, attempt: 4
Not freed, attempt: 5
Not freed, attempt: 6
Not freed, attempt: 7
Not freed, attempt: 8
Not freed, attempt: 9
Not freed, attempt: 10
----------System.err:(11/636)----------
java.lang.RuntimeException: Too many attempts: 11
at FlushCustomClassLoader.main(FlushCustomClassLoader.java:46)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:577)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:833)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Too many attempts: 11
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Too many attempts: 11
----------rerun:(36/5266)*----------