[aarch64] Timeout in .../HeapDumpTestWithActiveProcess.java due to inf. loop in AARCH64CurrentFrameGuess.run()

Multiple (2) core files produced.

----------System.out:(27/1276)----------
Starting Jshell
[JShell]:/scratch/opt/mach5/mesos/work_dir/jib-master/install/2020-06-16-0942336.patric.hedlin.jdk/linux-aarch64-debug.jdk/jdk-16/fastdebug/bin/jshell
[JShell] | Welcome to JShell -- Version 16-internal
[JShell] | For an introduction type: /help intro
Jshell Started in 5066ms
Starting jmap against 29249
[2020-06-17T09:50:43.610755275Z] Gathering output for process 29309
Timeout refired 960 times
[JShell] | State engine terminated.
[2020-06-17T10:07:50.249749Z] Waiting for completion for process 29309
[2020-06-17T10:07:50.250105500Z] Waiting for completion finished for process 29309
Output and diagnostic info for process 29309 was saved into 'pid-29309-output.log'
jhsdb jmap stdout:
Attaching to process ID 29249, please wait...
Debugger attached successfully.
Server compiler detected.
JVM version is 16-internal+0-2020-06-16-0942336.patric.hedlin.jdk

jhsdb jmap stderr:

###### End of all output:
[2020-06-17T10:07:50.259806750Z] Waiting for completion for process 29309
[2020-06-17T10:07:50.260026600Z] Waiting for completion finished for process 29309
[2020-06-17T10:07:50.260282800Z] Waiting for completion for process 29309
[2020-06-17T10:07:50.260470150Z] Waiting for completion finished for process 29309
Destroying jshell
Jshell destroyed
----------System.err:(31/1594)----------
 stdout: [Attaching to process ID 29249, please wait...
Debugger attached successfully.
Server compiler detected.
JVM version is 16-internal+0-2020-06-16-0942336.patric.hedlin.jdk
];
 stderr: []
 exitValue = 134

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

at JShellHeapDumpTest.launch(JShellHeapDumpTest.java:82)
at JShellHeapDumpTest.launch(JShellHeapDumpTest.java:97)
at JShellHeapDumpTest.testHeapDump(JShellHeapDumpTest.java:121)
at JShellHeapDumpTest.main(JShellHeapDumpTest.java:169)
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.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: java.lang.RuntimeException: Expected to get exit value of [0]

at jdk.test.lib.process.OutputAnalyzer.shouldHaveExitValue(OutputAnalyzer.java:457)
at JShellHeapDumpTest.launch(JShellHeapDumpTest.java:80)
... 9 more
open/test/jdk/sun/tools/jhsdb/HeapDumpTestWithActiveProcess.java

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test ERROR java.lang.RuntimeException: Expected to get exit value of [0]

JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Test ERROR java.lang.RuntimeException: Expected to get exit value of [0]