[JIRA] [workflow-plugin] (JENKINS-25890) Deadlock between RunMap and Queue after restart; StepContext.isReady impl acquires lock

[jgl...@cloudbees.com (JIRA)]

Jesse Glick commented on JENKINS-25890 Deadlock between RunMap and Queue after restart; StepContext.isReady impl acquires lock Another case I believe is related: "Jenkins initialization thread" #22 prio=5 os_prio=0 tid=0x00007fd2c22ec000 nid=0x28b3 waiting for monitor entry [0x00007fd2a1ce0000] java.lang.Thread.State: BLOCKED (on object monitor) at hudson.model.Queue.schedule(Queue.java:618) - waiting to lock <0x0000000707eb1070> (a hudson.model.Queue) at org.jenkinsci.plugins.workflow.job.WorkflowRun.onLoad(WorkflowRun.java:313) at hudson.model.RunMap.retrieve(RunMap.java:221) at hudson.model.RunMap.retrieve(RunMap.java:57) at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:465) - locked <0x000000070b279140> (a hudson.model.RunMap) at jenkins.model.lazy.AbstractLazyLoadRunMap.load(AbstractLazyLoadRunMap.java:448) at jenkins.model.lazy.AbstractLazyLoadRunMap.getByNumber(AbstractLazyLoadRunMap.java:356) at hudson.model.RunMap.getById(RunMap.java:201) at org.jenkinsci.plugins.workflow.job.WorkflowRun$Owner.run(WorkflowRun.java:521) at org.jenkinsci.plugins.workflow.job.WorkflowRun$Owner.get(WorkflowRun.java:531) at org.jenkinsci.plugins.workflow.flow.FlowExecutionList$1.computeNext(FlowExecutionList.java:59) at org.jenkinsci.plugins.workflow.flow.FlowExecutionList$1.computeNext(FlowExecutionList.java:51) at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143) at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138) at org.jenkinsci.plugins.workflow.flow.FlowExecutionList$ItemListenerImpl.onLoaded(FlowExecutionList.java:165) at jenkins.model.Jenkins.<init>(Jenkins.java:862) at hudson.model.Hudson.<init>(Hudson.java:83) at hudson.model.Hudson.<init>(Hudson.java:79) at hudson.WebAppMain$3.run(WebAppMain.java:225) "Thread-13" #59 daemon prio=5 os_prio=0 tid=0x00007fd23813e800 nid=0x2916 in Object.wait() [0x00007fd2a0fc3000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:502) at org.jenkinsci.plugins.workflow.job.WorkflowRun$Owner.get(WorkflowRun.java:535) - locked <0x0000000707a5f1c8> (a java.util.HashMap) at org.jenkinsci.plugins.workflow.cps.CpsStepContext.getFlowExecution(CpsStepContext.java:387) at org.jenkinsci.plugins.workflow.cps.CpsStepContext.getProgramPromise(CpsStepContext.java:228) at org.jenkinsci.plugins.workflow.cps.CpsStepContext.isReady(CpsStepContext.java:234) at org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution$PlaceholderTask.run(ExecutorStepExecution.java:262) at org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution$PlaceholderTask.getDisplayName(ExecutorStepExecution.java:281) at org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution$PlaceholderTask.getFullDisplayName(ExecutorStepExecution.java:290) at hudson.model.LoadBalancer$1.assignGreedily(LoadBalancer.java:107) at hudson.model.LoadBalancer$1.map(LoadBalancer.java:97) at hudson.model.LoadBalancer$2.map(LoadBalancer.java:148) at hudson.model.Queue.maintain(Queue.java:1153) - locked <0x0000000707eb1070> (a hudson.model.Queue) at hudson.model.Queue$1.call(Queue.java:316) at hudson.model.Queue$1.call(Queue.java:313) at jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:94) at jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:84) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:104) at java.lang.Thread.run(Thread.java:745)

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