RongtongJin opened a new issue, #9105: URL: https://github.com/apache/rocketmq/issues/9105
### Before Creating the Bug Report - [X] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [X] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [X] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment Any platform ### RocketMQ version rocketmq 5.3.1 ### JDK Version jdk 8 ### Describe the Bug Messages are duplicated when using LMQ for pop consumption ### Steps to Reproduce Use LMQ for pop consumption ### What Did You Expect to See? Messages are not duplicated ### What Did You See Instead? Messages are duplicated ### Additional Context No -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@rocketmq.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org