david-sitsky opened a new issue, #12185: URL: https://github.com/apache/lucene/issues/12185
### Description I have a large Lucene-based application that I have recently upgraded to 9.5.0. All works fine with the existing Directory implementations, but when I try using DirectIODirectory, I get errors like the following: ``` java.nio.BufferOverflowException: null at java.nio.Buffer.nextPutIndex(Buffer.java:666) ~[?:?] at java.nio.DirectByteBuffer.put(DirectByteBuffer.java:331) ~[?:?] at org.apache.lucene.misc.store.DirectIODirectory$DirectIOIndexOutput.writeByte(DirectIODirectory.java:232) ~[lucene-misc-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.codecs.CodecUtil.writeBEInt(CodecUtil.java:653) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.codecs.CodecUtil.writeHeader(CodecUtil.java:82) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.codecs.CodecUtil.writeIndexHeader(CodecUtil.java:125) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsWriter.<init>(Lucene90CompressingStoredFieldsWriter.java:137) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-0 1-25 16:44:59] at org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingStoredFieldsFormat.fieldsWriter(Lucene90CompressingStoredFieldsFormat.java:140) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.codecs.lucene90.Lucene90StoredFieldsFormat.fieldsWriter(Lucene90StoredFieldsFormat.java:154) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.index.SegmentMerger.mergeFields(SegmentMerger.java:233) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.index.SegmentMerger.mergeWithLogging(SegmentMerger.java:273) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.index.SegmentMerger.merge(SegmentMerger.java:110) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.index.IndexWriter.mergeMiddle(IndexWriter.java:5140) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.index.IndexWriter.merge(IndexWriter.java:4680) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.index.IndexWriter$IndexWriterMergeSource.merge(IndexWriter.java:6432) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.index.SerialMergeScheduler.merge(SerialMergeScheduler.java:38) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at com.nuix.load.lucene.s$a.merge(SourceFile:330) ~[nuix-processing-9.11.2.3097+sits-7cf07c727f8.jar:9.11.2.3097+sits-7cf07c727f8] at org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:3693) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:4043) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] at org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:4005) ~[lucene-core-9.5.0.jar:9.5.0 13803aa6ea7fee91f798cfeded4296182ac43a21 - 2023-01-25 16:44:59] ``` ### Version and environment details 9.5.0 on Linux using DirectIODirectory with NIOFSDirectory. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org