[LUCENE-9591] StringIndexOutOfBoundsException in FastVectorHighlighter

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 8.6
• Lucene Fields: New
• Assignee: Unassigned
• Reporter: Markus Jelsma
• Created: 29/Oct/20 15:15
• Updated: 28/Aug/22 16:10

Description

Just spotted this one. Solr throws the exception but the request is returned anyway. One highlighted snippet has garbled contents.

2020-10-29 15:06:30.448 ERROR (qtp2119992687-25889) [c:collection_20200511 s:shard4 r:core_node48 x:sitesearch_20200511_shard4_replica_t47] o.a.s.s.HttpSolrCall null:java.lang.StringIndexOutOfBoundsException: start 568858, end 539731, length 539732

        at java.base/java.lang.AbstractStringBuilder.checkRangeSIOOBE(AbstractStringBuilder.java:1724)

        at java.base/java.lang.AbstractStringBuilder.substring(AbstractStringBuilder.java:1017)

        at java.base/java.lang.StringBuilder.substring(StringBuilder.java:85)

        at org.apache.lucene.search.vectorhighlight.BaseFragmentsBuilder.getFragmentSourceMSO(BaseFragmentsBuilder.java:204)

        at org.apache.lucene.search.vectorhighlight.BaseFragmentsBuilder.makeFragment(BaseFragmentsBuilder.java:175)

        at org.apache.lucene.search.vectorhighlight.BaseFragmentsBuilder.createFragments(BaseFragmentsBuilder.java:144)

        at org.apache.lucene.search.vectorhighlight.FastVectorHighlighter.getBestFragments(FastVectorHighlighter.java:186)

        at org.apache.solr.highlight.DefaultSolrHighlighter.doHighlightingByFastVectorHighlighter(DefaultSolrHighlighter.java:581)

        at org.apache.solr.highlight.DefaultSolrHighlighter.doHighlightingOfField(DefaultSolrHighlighter.java:531)

        at org.apache.solr.highlight.DefaultSolrHighlighter.doHighlighting(DefaultSolrHighlighter.java:478)

        at org.apache.solr.handler.component.HighlightComponent.process(HighlightComponent.java:172)


 

Issue Links

• is related to: LUCENE-7016 Solr/Lucene 5.4.1: FastVectorHighlighter still fails with StringIndexOutOfBoundsException