Dawid Weiss created LUCENE-6692:
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Summary: AIOOB in ByteSliceReader.nextSlice (negative index)
Key: LUCENE-6692
URL: https://issues.apache.org/jira/browse/LUCENE-6692
Project: Lucene - Core
Issue Type: Bug
Affects Versions: 5.1
Reporter: Dawid Weiss
Assignee: Dawid Weiss
Priority: Minor
Happened to me during heavy multithreaded indexing. Can be a bitflip or
something, can't say for sure. Not reproducible.
{code}
Caused by: java.lang.ArrayIndexOutOfBoundsException: -59357
at
org.apache.lucene.index.ByteSliceReader.nextSlice(ByteSliceReader.java:109)
at
org.apache.lucene.index.ByteSliceReader.readByte(ByteSliceReader.java:76)
at
org.apache.lucene.store.DataInput.readVInt(DataInput.java:125)
at
org.apache.lucene.index.FreqProxFields$FreqProxPostingsEnum.nextDoc(FreqProxFields.java:473)
at
org.apache.lucene.codecs.PushPostingsWriterBase.writeTerm(PushPostingsWriterBase.java:128)
at
org.apache.lucene.codecs.blocktree.BlockTreeTermsWriter$TermsWriter.write(BlockTreeTermsWriter.java:847)
at
org.apache.lucene.codecs.blocktree.BlockTreeTermsWriter.write(BlockTreeTermsWriter.java:335)
at
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsWriter.write(PerFieldPostingsFormat.java:198)
at
org.apache.lucene.index.FreqProxTermsWriter.flush(FreqProxTermsWriter.java:107)
at
org.apache.lucene.index.DefaultIndexingChain.flush(DefaultIndexingChain.java:112)
at
org.apache.lucene.index.DocumentsWriterPerThread.flush(DocumentsWriterPerThread.java:420)
at
org.apache.lucene.index.DocumentsWriter.doFlush(DocumentsWriter.java:512)
at
org.apache.lucene.index.DocumentsWriter.postUpdate(DocumentsWriter.java:382)
at
org.apache.lucene.index.DocumentsWriter.updateDocument(DocumentsWriter.java:475)
at
org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1350)
{code}
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