Change By: Jesse Glick (10/Apr/14 1:47 PM)
Labels: deadlock regression
Description: Could it be that the change in JENKINS-22131 is causing deadlocks? If I downgrade to 1.555, there is no problem, all versions from 1.556 show the same behaviour: More and more executors are deadlocked. To me it looks if two concurrent jobs do something which locks each other.

Warning, the following threads are deadlocked : Executor #0 for 1sp-slave12 : executing CONTEST_Technologies_Tests #1568, Executor #13 for 1sp-slave1 : executing CONTEST_Technologies_Tests #1569

The threads are blocked in:
{code:none}
hudson.model.Run.save(Run.java:1856) (#1568)
hudson.model.AbstractBuild.getRunMixIn(AbstractBuild.java:178) (#1569)
{code}
<em>
{code:none}
Executor &nbsp; #13 &nbsp; for &nbsp; 1sp-slave1 &nbsp; : &nbsp; executing &nbsp; CONTEST_Technologies_Tests &nbsp; #1569 <br>
hudson.model.AbstractBuild.getRunMixIn(AbstractBuild.java:178)
<br>
jenkins.model.lazy.LazyBuildMixIn$RunMixIn.dropLinks(LazyBuildMixIn.java:336)
<br>
hudson.model.AbstractBuild.dropLinks(AbstractBuild.java:193)
<br>
hudson.model.RunMap.removeValue(RunMap.java:120)
<br>
hudson.model.RunMap.remove(RunMap.java:86)
<br>
jenkins.model.lazy.LazyBuildMixIn.removeRun(LazyBuildMixIn.java:216)
<br>
hudson.model.AbstractProject.removeRun(AbstractProject.java:1002)
<br>
hudson.model.AbstractProject.removeRun(AbstractProject.java:145)
<br>
hudson.model.Run.removeRunFromParent(Run.java:1478)
<br>
hudson.model.Run.delete(Run.java:1473)
<br>
hudson.tasks.LogRotator.perform(LogRotator.java:124)
<br>
hudson.model.Job.logRotate(Job.java:441)
<br>
hudson.model.Run.execute(Run.java:1751)
<br>
hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
<br>
hudson.model.ResourceController.execute(ResourceController.java:88)
<br>
hudson.model.Executor.run(Executor.java:231)
<br>
</em>

<em>
Executor &nbsp; #0 &nbsp; for &nbsp; 1sp-slave12 &nbsp; : &nbsp; executing &nbsp; CONTEST_Technologies_Tests &nbsp; #1568 <br>
hudson.model.Run.save(Run.java:1856)
<br>
hudson.plugins.changelog_history.ChangeLogHistoryRunListener.copyChangeLogs(ChangeLogHistoryRunListener.java:82)
<br>
hudson.plugins.changelog_history.ChangeLogHistoryRunListener.onDeleted(ChangeLogHistoryRunListener.java:50)
<br>
hudson.plugins.changelog_history.ChangeLogHistoryRunListener.onDeleted(ChangeLogHistoryRunListener.java:40)
<br>
hudson.model.listeners.RunListener.fireDeleted(RunListener.java:244)
<br>
hudson.model.Run.delete(Run.java:1447)
<br>
hudson.tasks.LogRotator.perform(LogRotator.java:124)
<br>
hudson.model.Job.logRotate(Job.java:441)
<br>
hudson.model.Run.execute(Run.java:1751)
<br>
hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
<br>
hudson.model.ResourceController.execute(ResourceController.java:88)
<br>
hudson.model.Executor.run(Executor.java:231)
<br>
</em> {code}
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