[JENKINS-58897] Completed Pipeline job showing up on Executor

We are seeing pipeline jobs taking up executor slots as if they were running, even though the job page for the Jenkins Job shows it to be completed.

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Originally reported by wb8tyw, imported from: Completed Pipeline job showing up on Executor

• status: Open
  
• priority: Minor
  
• component(s): pipeline
  
• resolution: Unresolved
  
• votes: 0
  
• watchers: 1
  
• imported: 2025-12-08
  

Raw content of original issue

We are seeing pipeline jobs taking up executor slots as if they were running, even though the job page for the Jenkins Job shows it to be completed.

environment

```
CentOS Linux release 7.5.1804 (Core)

Jenkins 2.176.2

Jenkins is run directly.

Build agents are either CentOS 7.5 or Docker Containers.

docker.x86_64 2:1.13.1-75.git8633870.el7.centos

Java(TM) SE Runtime Environment (build 1.8.0_201-b09)

Build agents launched via SSH.
```

3 attachments

- [jenkins_zombie_executor_dump.txt](https://issues.jenkins.io/secure/attachment/48312/jenkins_zombie_executor_dump.txt)
- [plugin_info.txt](https://issues.jenkins.io/secure/attachment/48313/plugin_info.txt)
- [pr_773_build_19_build.xml](https://issues.jenkins.io/secure/attachment/48311/pr_773_build_19_build.xml)