[JIRA] [durable-task-plugin] (JENKINS-27476) Plugin casue deadlock on Jenkins LTS 1.596.1

[pablaa...@java.net (JIRA)]

Per Arnold Blaasmo created JENKINS-27476 Plugin casue deadlock on Jenkins LTS 1.596.1 Issue Type: Bug Assignee: Jesse Glick Components: durable-task-plugin Created: 18/Mar/15 7:31 AM Description: Our Jenkins instance are getting locked up every day. It seems like this is due to the durable task plugin. Usins JConsole and connecting to the running java process I find dadlocks and gets this stacktrace: Name: Computer.threadPoolForRemoting [#179] State: BLOCKED on hudson.slaves.RetentionStrategy$Demand@1455cecd owned by: jenkins.util.Timer [#1] Total blocked: 26 Total waited: 522 Stack trace: hudson.slaves.RetentionStrategy$Demand.check(RetentionStrategy.java:212) hudson.slaves.RetentionStrategy$Demand.check(RetentionStrategy.java:172) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:661) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:120) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:180) - locked java.lang.Object@68ed76f9 jenkins.model.Jenkins.updateComputerList(Jenkins.java:1218) jenkins.model.Jenkins.setNodes(Jenkins.java:1714) jenkins.model.Jenkins.removeNode(Jenkins.java:1709) - locked hudson.model.Hudson@794217b7 hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:65) org.jenkinsci.plugins.durabletask.executors.OnceRetentionStrategy$1.run(OnceRetentionStrategy.java:125) - locked hudson.model.Queue@5a25192e jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28) java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) java.util.concurrent.FutureTask.run(FutureTask.java:166) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) java.lang.Thread.run(Thread.java:722) We are running the Jenkins LTS version 1.596.1 and Durable Task Plugin 1.4. We also had this problem with Durable Task plugin 1.3. Running Durable Task plugin 1.2 on Jenkins LTS 1.580.3 seemd to work OK. Environment: RHEL 6.x Jenkins LTS 1.596.1 Durable Task Plugin 1.4 Project: Jenkins Priority: Critical Reporter: Per Arnold Blaasmo

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