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https://issues.apache.org/jira/browse/KAFKA-4991?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15951547#comment-15951547
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Colin P. McCabe commented on KAFKA-4991:
----------------------------------------
findbugs warning:
{code}
Multithreaded correctness Warnings
IS Inconsistent synchronization of
org.apache.kafka.common.security.kerberos.KerberosLogin.loginContext; locked
50% of time
{code}
> KerberosLogin#login should probably be synchronized
> ---------------------------------------------------
>
> Key: KAFKA-4991
> URL: https://issues.apache.org/jira/browse/KAFKA-4991
> Project: Kafka
> Issue Type: Bug
> Reporter: Colin P. McCabe
> Assignee: Colin P. McCabe
>
> KerberosLogin#login should probably be synchronized, since it is modifying
> {{loginContext}} and {{lastLogin}}, which are normally only accessed under
> the lock.
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