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Bug
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Resolution: Duplicate
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Critical
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None
Hi guys apparently this call can hang forever and it will hold jenkins queue in locked state so no build will be able to start.
https://github.com/jenkinsci/kubernetes-plugin/blob/master/src/main/java/org/csanchez/jenkins/plugins/kubernetes/KubernetesSlave.java#L262
Here is a stacktrace from a threaddump and a screenshot
"jenkins.util.Timer [#6] / waiting for JNLP4-connect connection from 10.77.102.75/10.77.102.75:57072 id=77127042" daemon prio=5 TIMED_WAITING java.lang.Object.wait(Native Method) hudson.remoting.Request.call(Request.java:177) hudson.remoting.Channel.call(Channel.java:954) org.csanchez.jenkins.plugins.kubernetes.KubernetesSlave._terminate(KubernetesSlave.java:236) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:67) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.SlaveComputer$4.run(SlaveComputer.java:843) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.SlaveComputer.setNode(SlaveComputer.java:840) hudson.model.AbstractCIBase.updateComputer(AbstractCIBase.java:121) hudson.model.AbstractCIBase.access$000(AbstractCIBase.java:46) hudson.model.AbstractCIBase$2.run(AbstractCIBase.java:207) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.model.AbstractCIBase.updateComputerList(AbstractCIBase.java:190) jenkins.model.Jenkins.updateComputerList(Jenkins.java:1552) jenkins.model.Nodes$6.run(Nodes.java:261) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) jenkins.model.Nodes.removeNode(Nodes.java:252) jenkins.model.Jenkins.removeNode(Jenkins.java:2066) hudson.slaves.AbstractCloudSlave.terminate(AbstractCloudSlave.java:70) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:59) hudson.slaves.CloudRetentionStrategy.check(CloudRetentionStrategy.java:43) hudson.slaves.ComputerRetentionWork$1.run(ComputerRetentionWork.java:72) hudson.model.Queue._withLock(Queue.java:1380) hudson.model.Queue.withLock(Queue.java:1257) hudson.slaves.ComputerRetentionWork.doRun(ComputerRetentionWork.java:63) hudson.triggers.SafeTimerTask.run(SafeTimerTask.java:72) jenkins.security.ImpersonatingScheduledExecutorService$1.run(ImpersonatingScheduledExecutorService.java:58) java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) java.lang.Thread.run(Thread.java:748)
- duplicates
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- Resolved
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