[jira] [Created] (LUCENE-4151) Hang in Lucene trunk while indexing

Uwe Schindler created LUCENE-4151:
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             Summary: Hang in Lucene trunk while indexing
                 Key: LUCENE-4151
                 URL: https://issues.apache.org/jira/browse/LUCENE-4151
             Project: Lucene - Java
          Issue Type: Bug
    Affects Versions: 4.0, 5.0
            Reporter: Uwe Schindler

See: http://jenkins.sd-datasolutions.de/job/Lucene-Solr-trunk-Linux-Java7-64/309/

I stopped the build, 2 test childs were still running 100% CPU in analysis tests. I was ablte to get stack
trace of one of then, see build log:

{noformat}
[junit4]
"TEST-TestScope-org.apache.lucene.analysis.hunspell.HunspellStemFilterTest.testRandomStrings-seed#[BEEAD57FE445FA49]"
prio=10 tid=0x00007fde184d8800 nid=0x497d runnable [0x00007fde0bd7a000]
[junit4]    java.lang.Thread.State: RUNNABLE
[junit4] 	at org.apache.lucene.codecs.lucene40.values.Bytes$DerefBytesWriterBase.fillDefault(Bytes.java:456)
[junit4] 	at org.apache.lucene.codecs.lucene40.values.Bytes$DerefBytesWriterBase.add(Bytes.java:435)
[junit4] 	at org.apache.lucene.codecs.lucene40.values.FixedDerefBytesImpl$Writer.add(FixedDerefBytesImpl.java:48)
[junit4] 	at org.apache.lucene.codecs.DocValuesConsumer.mergeDoc(DocValuesConsumer.java:237)
[junit4] 	at org.apache.lucene.codecs.DocValuesConsumer.merge(DocValuesConsumer.java:184)
[junit4] 	at org.apache.lucene.codecs.DocValuesConsumer.merge(DocValuesConsumer.java:112)
[junit4] 	at org.apache.lucene.codecs.PerDocConsumer.merge(PerDocConsumer.java:60)
[junit4] 	at org.apache.lucene.index.SegmentMerger.mergePerDoc(SegmentMerger.java:351)
[junit4] 	at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:119)