GenerousMan opened a new issue, #6665: URL: https://github.com/apache/rocketmq/issues/6665
### 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. ### Describe the Bug The confirmOffset is not reseted after truncating. ### Steps to Reproduce 3 Controllers, 3 Brokers. The calculating process of truncateInvalidMsg has something wrong here:  The reputOffset was wrongly calculated, which leads to more and more messages were truncated. ### What Did You Expect to See? No message lost. ### What Did You See Instead?  ### Additional Context The reputFromOffset is re-calculated here:  It uses confirmOffset:   The reputFromOffset is reseted, but the confirmOffset is not reseted:  -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
