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Posted to dev@geode.apache.org by "Bruce Schuchardt (JIRA)" <ji...@apache.org> on 2016/12/14 16:23:58 UTC
[jira] [Created] (GEODE-2213) Deadlock in GMSJoinLeaveJUnitTest
Bruce Schuchardt created GEODE-2213:
---------------------------------------
Summary: 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
Assignee: Mark Bretl
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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