These two issues are causing frequent but non-deterministic crashes in Impala build+test runs (aka gerrit-verify-dryrun). Please refrain from running gerrit-verify-dryrun until the following issues are resolved.
https://issues.apache.org/jira/projects/IMPALA/issues/IMPALA-6488 https://issues.apache.org/jira/projects/IMPALA/issues/IMPALA-6484 We suspect the following commits could be offenders: a018038df5b13f24f7980b75d755e0123ae2687d 4aafa5e9ba9fe22d2dbc7764a796b3cd04136cc0
