The following test timed out in the JDK17 CI:

serviceability/sa/ClhsdbFindPC.java#id3

Here's a snippet from the log file:

#section:main
----------messages:(6/246)----------
command: main ClhsdbFindPC false true
reason: User specified action: run main/othervm/timeout=480 ClhsdbFindPC false true
Mode: othervm [/othervm specified]
Timeout information:
--- Timeout information end.
elapsed time (seconds): 4825.63
----------configuration:(0/0)----------
----------System.out:(10/1377)*----------
Starting the ClhsdbFindPC test
Command line: ['c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+7-398\\windows-x64-debug.jdk\\jdk-17\\fastdebug\\bin\\java.exe' '-XX:MaxRAMPercentage=4' '-Djava.io.tmpdir=t:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_serviceability\\tmp' '-XX:+CreateCoredumpOnCrash' '-XX:+UseG1GC' '-Xint' '-XX:+CreateCoredumpOnCrash' '-Djava.library.path=c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-17+7-398\\windows-x64-debug.test\\hotspot\\jtreg\\native' '-cp' 'T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_serviceability\\classes\\3\\serviceability\\sa\\ClhsdbFindPC_id3.d;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_serviceability\\classes\\3\\test\\lib' 'LingeredAppWithTrivialMain' '0cf3c0a2-7eb8-41c2-8f2d-f90f42b2bccb.lck' 'forceCrash']
[2021-01-23T14:52:28.602310Z] Gathering output for process 33576
[2021-01-23T14:52:28.696096400Z] Waiting for completion for process 33576
[2021-01-23T14:52:28.696096400Z] Waiting for completion finished for process 33576
Output and diagnostic info for process 33576 was saved into 'pid-33576-output.log'
[2021-01-23T14:52:28.711765100Z] Waiting for completion for process 33576
[2021-01-23T14:52:28.711765100Z] Waiting for completion finished for process 33576
Run test with ulimit -c: unlimited
Timeout refired 4800 times
----------System.err:(21/1360)----------
java.lang.RuntimeException: Test ERROR java.io.IOException: App waiting timeout
at ClhsdbFindPC.testFindPC(ClhsdbFindPC.java:155)
at ClhsdbFindPC.main(ClhsdbFindPC.java:167)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:831)
Caused by: java.io.IOException: App waiting timeout
at jdk.test.lib.apps.LingeredApp.waitAppReady(LingeredApp.java:265)
at jdk.test.lib.apps.LingeredApp.waitAppReady(LingeredApp.java:295)
at jdk.test.lib.apps.LingeredApp.startAppExactJvmOpts(LingeredApp.java:417)
at jdk.test.lib.apps.LingeredApp.startApp(LingeredApp.java:432)
at ClhsdbFindPC.testFindPC(ClhsdbFindPC.java:90)
... 7 more

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test ERROR java.io.IOException: App waiting timeout
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Test ERROR java.io.IOException: App waiting timeout
----------rerun:(41/5454)*----------