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  1. Jenkins
  2. JENKINS-28840

Deadlock between Queue.maintain and Executor.interrupt

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      Description

      I reproduced that a couple of times running matrix-project-plugin tests, though it is not a reliable reproducer.

      Java stack information for the threads listed above:
      ===================================================
      "AtmostOneTaskExecutor[hudson.model.Queue$1@6a0918b1] [#13]":
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000007dccc7200> (a java.util.concurrent.locks.ReentrantReadWriteLock$NonfairSync)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:834)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireShared(AbstractQueuedSynchronizer.java:964)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireShared(AbstractQueuedSynchronizer.java:1282)
        at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.lock(ReentrantReadWriteLock.java:731)
        at hudson.model.Executor.isParking(Executor.java:609)
        at hudson.model.Queue.maintain(Queue.java:1277)
        at hudson.model.Queue$1.call(Queue.java:334)
        at hudson.model.Queue$1.call(Queue.java:331)
        at jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:101)
        at jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:91)
        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
        at hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:110)
        at java.lang.Thread.run(Thread.java:745)
      "Executing testConcurrentBuild(hudson.matrix.MatrixProjectTest)":
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000007d7bdd660> (a java.util.concurrent.locks.ReentrantLock$NonfairSync)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:834)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:867)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1197)
        at java.util.concurrent.locks.ReentrantLock$NonfairSync.lock(ReentrantLock.java:214)
        at java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:290)
        at hudson.model.Queue._withLock(Queue.java:1205)
        at hudson.model.Queue.withLock(Queue.java:1143)
        at hudson.model.Computer.removeExecutor(Computer.java:977)
        at hudson.model.Executor.interrupt(Executor.java:187)
        at hudson.model.Executor.interrupt(Executor.java:164)
        at hudson.model.Executor.interruptForShutdown(Executor.java:149)
        at hudson.model.Computer.interrupt(Computer.java:1014)
        at jenkins.model.Jenkins.cleanUp(Jenkins.java:2769)
        at org.jvnet.hudson.test.JenkinsRule.after(JenkinsRule.java:460)
        at org.jvnet.hudson.test.JenkinsRule$2.evaluate(JenkinsRule.java:526)
        at org.junit.rules.ExternalResource$1.evaluate(ExternalResource.java:48)
        at org.junit.rules.RunRules.evaluate(RunRules.java:20)
        at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
        at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
        at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
        at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
        at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:264)
        at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:153)
        at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:124)
        at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:200)
        at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:153)
        at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:103)
      
      Found 1 deadlock.
      

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              • Assignee:
                stephenconnolly Stephen Connolly
                Reporter:
                olivergondza Oliver Gondža
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                • Created:
                  Updated:
                  Resolved: