Trying to specify a user to run a container as using uid:gid or uname crashes Java

[flybd5]

Jenkins and plugins versions report

Environment

Paste the output here

What Operating System are you using (both controller, and any agents involved in the problem)?

Linux/RHEL8
Jenkins on RHEL or Centos

Reproduction steps

1. Set the user to run as using uid:gid or username
2. Run the container
3. Watch it crash and burn
4. If I don't do step 1 container runs fine

Expected Results

For container to run as the specified user

Actual Results

Connecting to docker container 3917385bc4d436155d1b1c3efc8065e2678f047a5412e269bddb52e831eb6715, running command java -jar //remoting-3248.3250.v3277a_8e88c9b_.jar -noReconnect -noKeepAlive -agentLog //agent.log
HTTP/1.1 101 UPGRADED
Content-Type: application/vnd.docker.raw-stream
Connection: Upgrade
Upgrade: tcp
Api-Version: 1.47
Docker-Experimental: false
Ostype: linux
Server: Docker/27.2.1 (linux)
ERROR: Unexpected error in launching an agent. This is probably a bug in Jenkins
Also: java.lang.Throwable: launched here
at hudson.slaves.SlaveComputer._connect(SlaveComputer.java:286)
at hudson.model.Computer.connect(Computer.java:451)
at PluginClassLoader for docker-plugin//com.nirima.jenkins.plugins.docker.strategy.DockerOnceRetentionStrategy.start(DockerOnceRetentionStrategy.java:145)
at PluginClassLoader for docker-plugin//com.nirima.jenkins.plugins.docker.strategy.DockerOnceRetentionStrategy.start(DockerOnceRetentionStrategy.java:49)
at hudson.model.AbstractCIBase.createNewComputerForNode(AbstractCIBase.java:192)
at hudson.model.AbstractCIBase.updateNewComputer(AbstractCIBase.java:221)
at jenkins.model.Jenkins.updateNewComputer(Jenkins.java:1686)
at jenkins.model.Nodes.addNode(Nodes.java:154)
at jenkins.model.Jenkins.addNode(Jenkins.java:2250)
at PluginClassLoader for docker-plugin//io.jenkins.docker.DockerTransientNode.robustlyAddToJenkins(DockerTransientNode.java:448)
at PluginClassLoader for docker-plugin//com.nirima.jenkins.plugins.docker.DockerCloud$1.run(DockerCloud.java:421)
at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
at jenkins.util.ErrorLoggingExecutorService.lambda$wrap$0(ErrorLoggingExecutorService.java:51)
at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)
java.io.EOFException: unexpected stream termination
at hudson.remoting.ChannelBuilder.negotiate(ChannelBuilder.java:459)
at hudson.remoting.ChannelBuilder.build(ChannelBuilder.java:404)
at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:440)
at hudson.slaves.SlaveComputer.setChannel(SlaveComputer.java:407)
at PluginClassLoader for docker-plugin//io.jenkins.docker.connector.DockerComputerAttachConnector$DockerAttachLauncher.launch(DockerComputerAttachConnector.java:347)
at hudson.slaves.DelegatingComputerLauncher.launch(DelegatingComputerLauncher.java:64)
at PluginClassLoader for docker-plugin//io.jenkins.docker.connector.DockerDelegatingComputerLauncher.launch(DockerDelegatingComputerLauncher.java:46)
at hudson.slaves.SlaveComputer.lambda$_connect$0(SlaveComputer.java:297)
at jenkins.util.ContextResettingExecutorService$2.call(ContextResettingExecutorService.java:46)
at jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:80)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)

Anything else?

If I user the docker run command with the same uid:gid using the --user option it works fine.

Are you interested in contributing a fix?

I am user, not a programmer.