[Bug] Master-slave synchronisation creates infinite FlowMonitor threads if a readSocketService exception is created, resulting in OOM.

[weihubeats]

Before Creating the Bug Report

• I found a bug, not just asking a question, which should be created in GitHub Discussions.

• I have searched the GitHub Issues and GitHub Discussions of this repository and believe that this is not a duplicate.

• I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ.

Runtime platform environment

Ubuntu 22.04.2 LTS

RocketMQ version

5.1.0

JDK Version

1.8

Describe the Bug

Master-slave synchronisation creates infinite FlowMonitor threads if a readSocketService exception is created, resulting in OOM.

Steps to Reproduce

no

What Did You Expect to See?

Infinite creation of FlowMonitor threads eventually leads to OOM

What Did You See Instead?

does not create too many FlowMonitor threads

Additional Context

No response

[RongtongJin]

Fixed in #6227

[weihubeats]

Okay. Thank you very much.