GitHub user lindong28 opened a pull request: https://github.com/apache/kafka/pull/4045
AbstractIndex.closeHandler() should grab lock before unmap the mmap You can merge this pull request into a Git repository by running: $ git pull https://github.com/lindong28/kafka KAFKA-6027 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/kafka/pull/4045.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #4045 ---- commit 1940814977e8acfc6f29e06dbaa956be829fcb24 Author: Dong Lin <lindon...@gmail.com> Date: 2017-10-09T17:47:07Z AbstractIndex.closeHandler() should grab lock before unmap the mmap ---- ---