[CASSANDRA-19880] With enableTracing set to true, the unset() method of a BoundStatement for a map type field failed during execution

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0.14, 4.1.7, 5.0.1, 5.1
• Component/s: Legacy/Observability
• Bug Category: Correctness
• Severity: Low
• Complexity: Low Hanging Fruit
• Discovered By: User Report
• Platform: All

Source Control Link

https://github.com/apache/cassandra/commit/c53d3ac8c6a743b7e730d2ac358516842b024133

• Assignee: Lukasz Antoniak
• Reporter: Jacek Lewandowski

Authors

Lukasz Antoniak

Reviewers

Jacek Lewandowski

• Created: 30/Aug/24 08:32
• Updated: 30/Aug/24 09:16
• Resolved: 30/Aug/24 09:11

Description

After creating bound statement, performing UNSET on collection type (e.g. map), and enabling tracing, request fails on C* side with:

java.lang.IndexOutOfBoundsException: null
	at java.base/java.nio.Buffer.checkIndex(Buffer.java:693)
	at java.base/java.nio.HeapByteBuffer.getInt(HeapByteBuffer.java:406)
	at org.apache.cassandra.utils.ByteBufferUtil.toInt(ByteBufferUtil.java:476)
	at org.apache.cassandra.db.marshal.ByteBufferAccessor.toInt(ByteBufferAccessor.java:208)
	at org.apache.cassandra.db.marshal.ByteBufferAccessor.toInt(ByteBufferAccessor.java:42)
	at org.apache.cassandra.serializers.CollectionSerializer.readCollectionSize(CollectionSerializer.java:147)
	at org.apache.cassandra.cql3.CQL3Type$Collection.toCQLLiteral(CQL3Type.java:222)
	at org.apache.cassandra.transport.messages.ExecuteMessage.traceQuery(ExecuteMessage.java:223)
	at org.apache.cassandra.transport.messages.ExecuteMessage.execute(ExecuteMessage.java:155)
	at org.apache.cassandra.transport.Message$Request.execute(Message.java:259)
	at org.apache.cassandra.transport.Dispatcher.processRequest(Dispatcher.java:416)
	at org.apache.cassandra.transport.Dispatcher.processRequest(Dispatcher.java:435)
	at org.apache.cassandra.transport.Dispatcher.processRequest(Dispatcher.java:462)
	at org.apache.cassandra.transport.Dispatcher$RequestProcessor.run(Dispatcher.java:307)
	at org.apache.cassandra.concurrent.FutureTask$1.call(FutureTask.java:99)
	at org.apache.cassandra.concurrent.FutureTask.call(FutureTask.java:61)
	at org.apache.cassandra.concurrent.FutureTask.run(FutureTask.java:71)
	at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:143)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:829) 

Issue Links

• links to: JAVA-3164