The following test failed in the JDK14 CI:

serviceability/sa/TestJhsdbJstackMixed.java

Here's a snippet from the log file:

----------System.err:(41/3126)----------
Command line: ['/opt/mach5/mesos/work_dir/jib-master/install/jdk-14+20-858/linux-x64-debug.jdk/jdk-14/fastdebug/bin/java' '-XX:MaxRAMPercentage=6' '-Djava.library.path=/opt/mach5/mesos/work_dir/jib-master/install/jdk-14+20-858/linux-x64-debug.test/hotspot/jtreg/native' '-cp' '/opt/mach5/mesos/work_dir/slaves/6e54f4af-e606-43b0-80ce-0a482a5988b6-S154/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/451a4757-f518-4daf-9e38-baa6a49301df/runs/a8ebf705-26aa-4fe4-bd29-16df9565cce1/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_serviceability/classes/1/serviceability/sa/TestJhsdbJstackMixed.d:/opt/mach5/mesos/work_dir/slaves/6e54f4af-e606-43b0-80ce-0a482a5988b6-S154/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/451a4757-f518-4daf-9e38-baa6a49301df/runs/a8ebf705-26aa-4fe4-bd29-16df9565cce1/testoutput/test-support/jtreg_open_test_hotspot_jtreg_hotspot_serviceability/classes/1/test/lib' 'LingeredAppWithNativeMethod' 'a007cf3a-db16-4b2e-a037-e1d97864fddd.lck' ]

 stdout: [Attaching to process ID 22962, please wait...
Debugger attached successfully.
Server compiler detected.
JVM version is 14-ea+20-858
];
 stderr: []
 exitValue = 134

java.lang.RuntimeException: 'NoFramePointerJNIFib' missing from stdout/stderr

at jdk.test.lib.process.OutputAnalyzer.shouldContain(OutputAnalyzer.java:187)
at TestJhsdbJstackMixed.runJstackMixedInLoop(TestJhsdbJstackMixed.java:148)
at TestJhsdbJstackMixed.main(TestJhsdbJstackMixed.java:178)
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:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:830)
 LingeredApp stdout: [fib(51) = ];
 LingeredApp stderr: []
 LingeredApp exitValue = 0
java.lang.RuntimeException: 'NoFramePointerJNIFib' missing from stdout/stderr

at jdk.test.lib.process.OutputAnalyzer.shouldContain(OutputAnalyzer.java:187)
at TestJhsdbJstackMixed.runJstackMixedInLoop(TestJhsdbJstackMixed.java:148)
at TestJhsdbJstackMixed.main(TestJhsdbJstackMixed.java:178)
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:564)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:830)

JavaTest Message: Test threw exception: java.lang.RuntimeException: 'NoFramePointerJNIFib' missing from stdout/stderr

JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: 'NoFramePointerJNIFib' missing from stdout/stderr
----------rerun:(40/6149)*----------