The following test has been failing in the jdk/jdk CI:

sun/management/jmxremote/startstop/JMXStatusTest.java

Here's a snippet of the log file:

[TestApp] main enter
config JMXStatusTest.startTestApp(): success
[jcmd]:/scratch/opt/mach5/mesos/work_dir/jib-master/install/jdk13-jdk.655/linux-x64-debug.jdk/jdk-13/fastdebug/bin/jcmd TestApp ManagementAgent.start_local
[jcmd] 18567:
[jcmd] Command executed successfully
[jcmd]:/scratch/opt/mach5/mesos/work_dir/jib-master/install/jdk13-jdk.655/linux-x64-debug.jdk/jdk-13/fastdebug/bin/jcmd TestApp ManagementAgent.status
Timeout refired 1200 times
test JMXStatusTest.testAgentLocal(): failure
java.lang.AssertionError: The management agent status must contain more then one line of text
at org.testng.Assert.fail(Assert.java:94)
at JMXStatusTest.assertStatusMatches(JMXStatusTest.java:157)
at JMXStatusTest.assertStatusMatches(JMXStatusTest.java:148)
at JMXStatusTest.testAgentLocal(JMXStatusTest.java:118)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:85)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:639)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:821)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1131)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:124)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:108)
at org.testng.TestRunner.privateRun(TestRunner.java:773)
at org.testng.TestRunner.run(TestRunner.java:623)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:357)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:352)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:310)
at org.testng.SuiteRunner.run(SuiteRunner.java:259)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1185)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1110)
at org.testng.TestNG.run(TestNG.java:1018)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:94)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:54)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:835)
[TestApp] read: 1
[TestApp] main exit