dyingjiecai created KAFKA-19472: ----------------------------------- Summary: A BufferOverflowException is thrown by RemoteLogManager when FetchApiVersion <= 2 Key: KAFKA-19472 URL: https://issues.apache.org/jira/browse/KAFKA-19472 Project: Kafka Issue Type: Bug Components: log Affects Versions: 3.9.0 Environment: BrokerVersion 3.9.1 ClientVersion 0.10.0.0 Reporter: dyingjiecai Attachments: 1280X1280 (1).PNG
RemoteLogReader throws a BufferOverflowException when FetchApi version <= 2 and firstBatchSize exceeds max.partition.fetch.bytes Exception Message {code:java} [2025-07-04 16:11:42,910] ERROR Error occurred while reading the remote data for remote-storage-perf-5-0 (kafka.log.remote.RemoteLogReader) java.nio.BufferOverflowException at java.base/java.nio.ByteBuffer.put(ByteBuffer.java:1007) at java.base/java.nio.HeapByteBuffer.put(HeapByteBuffer.java:243) at org.apache.kafka.common.record.DefaultRecordBatch.writeTo(DefaultRecordBatch.java:236) at kafka.log.remote.RemoteLogManager.read(RemoteLogManager.java:1647) at kafka.log.remote.RemoteLogReader.lambda$call$0(RemoteLogReader.java:66) at com.yammer.metrics.core.Timer.time(Timer.java:91) at kafka.log.remote.RemoteLogReader.call(RemoteLogReader.java:66) at kafka.log.remote.RemoteLogReader.call(RemoteLogReader.java:36) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) at java.base/java.lang.Thread.run(Thread.java:842) {code} firstBatch.writeTo(buffer) will throw BufferOverflowException when firstBatch size is larger then size of buffer -- This message was sent by Atlassian Jira (v8.20.10#820010)