Details

    • Type: Bug
    • Status: Open
    • Priority: Minor
    • Resolution: Unresolved
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: None
    • Labels:
      None
    • Lucene Fields:
      New

      Description

      -ea
      -Dtests.seed=9449688B90185FA5
      -Dtests.iters=100
      

      reproduces 100% for me, multiple thread leak out from newSearcher's internal threadfactory:

      Aug 02, 2012 8:46:05 AM com.carrotsearch.randomizedtesting.ThreadLeakControl checkThreadLeaks
      SEVERE: 6 threads leaked from SUITE scope at org.apache.lucene.index.TestReaderClosed: 
         1) Thread[id=13, name=LuceneTestCase-1-thread-1, state=WAITING, group=TGRP-TestReaderClosed]
              at sun.misc.Unsafe.park(Native Method)
              at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
              at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
              at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
              at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
              at java.lang.Thread.run(Thread.java:722)
         2) Thread[id=15, name=LuceneTestCase-3-thread-1, state=WAITING, group=TGRP-TestReaderClosed]
              at sun.misc.Unsafe.park(Native Method)
              at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
              at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
              at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
              at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
              at java.lang.Thread.run(Thread.java:722)
         3) Thread[id=17, name=LuceneTestCase-5-thread-1, state=WAITING, group=TGRP-TestReaderClosed]
              at sun.misc.Unsafe.park(Native Method)
              at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
              at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
              at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
              at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
              at java.lang.Thread.run(Thread.java:722)
         4) Thread[id=18, name=LuceneTestCase-6-thread-1, state=WAITING, group=TGRP-TestReaderClosed]
              at sun.misc.Unsafe.park(Native Method)
              at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
              at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
              at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
              at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
              at java.lang.Thread.run(Thread.java:722)
         5) Thread[id=16, name=LuceneTestCase-4-thread-1, state=WAITING, group=TGRP-TestReaderClosed]
              at sun.misc.Unsafe.park(Native Method)
              at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
              at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
              at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
              at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
              at java.lang.Thread.run(Thread.java:722)
         6) Thread[id=14, name=LuceneTestCase-2-thread-1, state=WAITING, group=TGRP-TestReaderClosed]
              at sun.misc.Unsafe.park(Native Method)
              at java.util.concurrent.locks.LockSupport.park(LockSupport.java:186)
              at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2043)
              at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
              at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1043)
              at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1103)
              at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
              at java.lang.Thread.run(Thread.java:722)
      

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              • Assignee:
                rcmuir Robert Muir
                Reporter:
                dweiss Dawid Weiss
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                Dates

                • Created:
                  Updated: