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https://issues.apache.org/jira/browse/ZOOKEEPER-2488?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Enrico Olivelli updated ZOOKEEPER-2488:
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Fix Version/s: 3.5.7
> Unsynchronized access to shuttingDownLE in QuorumPeer
> -----------------------------------------------------
>
> Key: ZOOKEEPER-2488
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2488
> Project: ZooKeeper
> Issue Type: Bug
> Components: server
> Affects Versions: 3.5.2
> Reporter: Michael Han
> Assignee: gaoshu
> Priority: Major
> Labels: pull-request-available
> Fix For: 3.6.0, 3.5.6, 3.5.7
>
> Time Spent: 40m
> Remaining Estimate: 0h
>
> Access to shuttingDownLE in QuorumPeer is not synchronized here:
> https://github.com/apache/zookeeper/blob/3c37184e83a3e68b73544cebccf9388eea26f523/src/java/main/org/apache/zookeeper/server/quorum/QuorumPeer.java#L1066
> https://github.com/apache/zookeeper/blob/3c37184e83a3e68b73544cebccf9388eea26f523/src/java/main/org/
> The access should be synchronized as the same variable might be accessed
> in QuormPeer::restartLeaderElection, which is synchronized.
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