Mike Drob created LUCENE-7629:
---------------------------------
Summary: ClassCastException on
Key: LUCENE-7629
URL: https://issues.apache.org/jira/browse/LUCENE-7629
Project: Lucene - Core
Issue Type: Bug
Affects Versions: 4.10.3
Environment: Oracle jdk1.8.0_74 (64-bit) with G1GC
Reporter: Mike Drob
{code}
Caused by: java.lang.ClassCastException: [I cannot be cast to [B
at
org.apache.lucene.util.fst.BytesStore.ramBytesUsed(BytesStore.java:478)
at org.apache.lucene.util.fst.FST.ramBytesUsed(FST.java:436)
at
org.apache.lucene.codecs.blocktree.FieldReader.ramBytesUsed(FieldReader.java:187)
at
org.apache.lucene.codecs.blocktree.BlockTreeTermsReader.ramBytesUsed(BlockTreeTermsReader.java:309)
at
org.apache.lucene.codecs.perfield.PerFieldPostingsFormat$FieldsReader.ramBytesUsed(PerFieldPostingsFormat.java:238)
at
org.apache.lucene.index.SegmentCoreReaders.ramBytesUsed(SegmentCoreReaders.java:226)
at
org.apache.lucene.index.SegmentReader.ramBytesUsed(SegmentReader.java:614)
at
org.apache.solr.handler.admin.LukeRequestHandler.getIndexHeapUsed(LukeRequestHandler.java:579)
at
org.apache.solr.handler.admin.LukeRequestHandler.getIndexInfo(LukeRequestHandler.java:558)
at
org.apache.solr.handler.admin.CoreAdminHandler.getCoreStatus(CoreAdminHandler.java:1135)
at
org.apache.solr.handler.admin.CoreAdminHandler.handleStatusAction(CoreAdminHandler.java:699)
... 29 more
{code}
Saw this running Solr on a patched 4.10.3.
I have not been able to reproduce this, but it seems similar to what was
reported at https://discuss.elastic.co/t/strange-marvel-exception/36112
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