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https://issues.apache.org/jira/browse/GEODE-5465?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated GEODE-5465:
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Labels: pull-request-available swat (was: swat)
> GMSHealthMonitorJUnitTest.testHMServiceHandlesShutdownRace hangs occasionally
> -----------------------------------------------------------------------------
>
> Key: GEODE-5465
> URL: https://issues.apache.org/jira/browse/GEODE-5465
> Project: Geode
> Issue Type: Task
> Reporter: Dan Smith
> Assignee: Brian Rowe
> Priority: Major
> Labels: pull-request-available, swat
>
> This test appears to have some sort of race condition that can cause it to
> hang. It hung in a precheckin run here:
> https://concourse.apachegeode-ci.info/teams/main/pipelines/pr-develop/jobs/IntegrationTest/builds/200
> I was able to reproduce the hang by running this test 100 times on my laptop.
> Here's the stack dump from my laptop
> {noformat}
> "main" #1 prio=5 os_prio=31 tid=0x00007ffb6c80c000 nid=0x2803 waiting on
> condition [0x000070000fff3000]
> java.lang.Thread.State: WAITING (parking)
> at sun.misc.Unsafe.park(Native Method)
> - parking to wait for <0x000000076c74a908> (a
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
> at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
> at
> org.apache.geode.distributed.internal.membership.gms.fd.GMSHealthMonitorJUnitTest$TrickySocket.isClosed(GMSHealthMonitorJUnitTest.java:898)
> at
> org.apache.geode.distributed.internal.membership.gms.fd.GMSHealthMonitor.stopServices(GMSHealthMonitor.java:978)
> at
> org.apache.geode.distributed.internal.membership.gms.fd.GMSHealthMonitor.stop(GMSHealthMonitor.java:953)
> at
> org.apache.geode.distributed.internal.membership.gms.fd.GMSHealthMonitorJUnitTest.testHMServiceHandlesShutdownRace(GMSHealthMonitorJUnitTest.java:199)
>
> "Geode Failure Detection Server thread 0" #140 daemon prio=5 os_prio=31
> tid=0x00007ffb6c38a800 nid=0x586f runnable [0x0000700011533000]
> java.lang.Thread.State: RUNNABLE
> at java.net.PlainSocketImpl.socketAccept(Native Method)
> at
> java.net.AbstractPlainSocketImpl.accept(AbstractPlainSocketImpl.java:409)
> at java.net.ServerSocket.implAccept(ServerSocket.java:545)
> at java.net.ServerSocket.accept(ServerSocket.java:513)
> at
> org.apache.geode.distributed.internal.membership.gms.fd.GMSHealthMonitorJUnitTest$TrickySocket.accept(GMSHealthMonitorJUnitTest.java:880)
> at
> org.apache.geode.distributed.internal.membership.gms.fd.GMSHealthMonitor.lambda$startTcpServer$2(GMSHealthMonitor.java:700)
> at
> org.apache.geode.distributed.internal.membership.gms.fd.GMSHealthMonitor$$Lambda$5/366752671.run(Unknown
> Source)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> at java.lang.Thread.run(Thread.java:748)
> {noformat}
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