The following test failed in the JDK16 CI:

runtime/cds/appcds/jigsaw/modulepath/ModulePathAndCP_JFR.java

Here's a snippet from the log file:

[5.773s][debug][class,load] klass: 0x0000000800bf6370 super: 0x000000080012fae8 loader: [loader data: 0x000001efd5d3e0f0 of 'bootstrap'] bytes: 1275 checksum: 3d94f5c9
[5.777s][info ][class,load] java.nio.file.Files$3 source: jrt:/java.base
[5.777s][debug][class,load] klass: 0x0000000800bf67c0 super: 0x0000000800010420 loader: [loader data: 0x000001efd5d3e0f0 of 'bootstrap'] bytes: 848 checksum: add6e476
[5.778s][info ][class,load] java.nio.file.FileVisitResult source: jrt:/java.base
[5.778s][debug][class,load] klass: 0x0000000800bf69d0 super: 0x000000080012fae8 loader: [loader data: 0x000001efd5d3e0f0 of 'bootstrap'] bytes: 1182 checksum: 1615aa8e
];
 stderr: [java version "16-ea" 2021-03-16
Java(TM) SE Runtime Environment (fastdebug build 16-ea+17-752)
Java HotSpot(TM) 64-Bit Server VM (fastdebug build 16-ea+17-752, mixed mode, sharing)
]
 exitValue = -1073741819

java.lang.RuntimeException: Expected to get exit value of [0]

at jdk.test.lib.process.OutputAnalyzer.shouldHaveExitValue(OutputAnalyzer.java:457)
at jdk.test.lib.cds.CDSTestUtils$Result.assertNormalExit(CDSTestUtils.java:146)
at ModulePathAndCP.run(ModulePathAndCP.java:127)
at ModulePathAndCP_JFR.main(ModulePathAndCP_JFR.java:37)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:298)
at java.base/java.lang.Thread.run(Thread.java:832)

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

result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Expected to get exit value of [0]