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Jason Lowe commented on YARN-2847: ---------------------------------- +1 lgtm. Committing this. > Linux native container executor segfaults if default banned user detected > ------------------------------------------------------------------------- > > Key: YARN-2847 > URL: https://issues.apache.org/jira/browse/YARN-2847 > Project: Hadoop YARN > Issue Type: Bug > Components: nodemanager > Affects Versions: 2.5.0, 2.4.1, 2.6.0 > Reporter: Jason Lowe > Assignee: Olaf Flebbe > Attachments: YARN-2487.04.trunk.patch, YARN-2487.05.trunk.patch, > YARN-2487.06.trunk.patch, yarn2847.patch, yarn2847.patch, yarn2847notest.patch > > > The check_user function in container-executor.c can cause a segmentation > fault if banned.users is not provided but the user is detected as one of the > default users. In that scenario it will call free_values on a NULL pointer. -- This message was sent by Atlassian JIRA (v6.3.4#6332)