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Posted to dev@geode.apache.org by "Bruce Schuchardt (JIRA)" <ji...@apache.org> on 2016/12/19 18:58:58 UTC
[jira] [Resolved] (GEODE-2213) Deadlock in GMSJoinLeaveJUnitTest
[ https://issues.apache.org/jira/browse/GEODE-2213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bruce Schuchardt resolved GEODE-2213.
-------------------------------------
Resolution: Fixed
Fix Version/s: 1.1.0
> Deadlock in GMSJoinLeaveJUnitTest
> ---------------------------------
>
> Key: GEODE-2213
> URL: https://issues.apache.org/jira/browse/GEODE-2213
> Project: Geode
> Issue Type: Bug
> Components: membership
> Reporter: Bruce Schuchardt
> Fix For: 1.1.0
>
>
> My precheckin run hung in integrationTests with this deadlock:
> {noformat}
> Found one Java-level deadlock:
> =============================
> "Geode Membership View Creator":
> waiting to lock monitor 0x00000000153187e8 (object 0x00000000f09102e8, a java.util.LinkedList),
> which is held by "Test worker"
> "Test worker":
> waiting to lock monitor 0x00000000149d5ad8 (object 0x00000000f09227a8, a org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeave$ViewCreator),
> which is held by "Geode Membership View Creator"
> Java stack information for the threads listed above:
> ===================================================
> "Geode Membership View Creator":
> at org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeave$ViewCreator.informToPendingJoinRequests(GMSJoinLeave.java:2153)
> - waiting to lock <0x00000000f09102e8> (a java.util.LinkedList)
> - locked <0x00000000f09227a8> (a org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeave$ViewCreator)
> at org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeave$ViewCreator.run(GMSJoinLeave.java:2137)
> "Test worker":
> at org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeave$ViewCreator.informToPendingJoinRequests(GMSJoinLeave.java:2143)
> - waiting to lock <0x00000000f09227a8> (a org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeave$ViewCreator)
> at org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeave.recordViewRequest(GMSJoinLeave.java:679)
> - locked <0x00000000f09102e8> (a java.util.LinkedList)
> at org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeave.processRemoveRequest(GMSJoinLeave.java:666)
> at org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeave.processMessage(GMSJoinLeave.java:1704)
> at org.apache.geode.distributed.internal.membership.gms.membership.GMSJoinLeaveJUnitTest.testViewNotSentWhenShuttingDown(GMSJoinLeaveJUnitTest.java:1103)
> {noformat}
> This looks like a pretty straightforward lock inversion that could happen any time.
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