Bug: BufferOverflow exception while writing response to buffer
Status: Resolved
Priority: Normal
Resolution: Duplicate
Created: 03/Sep/20 18:31
Resolved: 12/Nov/20 19:39

Was running a benchmark at LOCAL_ONE and eventually saw the below exception; this is related to CASSANDRA-16097 as it was found during the same test.

{code}
message="...SMALL_MESSAGES-1bb47c27 dropping message of type HINT_RSP due to error"
exception="java.nio.BufferOverflowException
	at org.apache.cassandra.io.util.DataOutputBufferFixed.doFlush(DataOutputBufferFixed.java:52)
	at org.apache.cassandra.io.util.BufferedDataOutputStreamPlus.write(BufferedDataOutputStreamPlus.java:153)
	at org.apache.cassandra.utils.vint.VIntCoding.writeUnsignedVInt(VIntCoding.java:191)
	at org.apache.cassandra.io.util.DataOutputPlus.writeUnsignedVInt(DataOutputPlus.java:55)
	at org.apache.cassandra.net.Message$Serializer.serializeHeaderPost40(Message.java:688)
	at org.apache.cassandra.net.Message$Serializer.serializePost40(Message.java:758)
	at org.apache.cassandra.net.Message$Serializer.serialize(Message.java:618)
	at org.apache.cassandra.net.OutboundConnection$EventLoopDelivery.doRun(OutboundConnection.java:813)
	at org.apache.cassandra.net.OutboundConnection$Delivery.run(OutboundConnection.java:687)
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:384)
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:834)"
{code}

{code}
message="...-SMALL_MESSAGES-e72423f4 dropping message of type MUTATION_RSP due to error"
exception="java.nio.BufferOverflowException
	at org.apache.cassandra.io.util.DataOutputBufferFixed.doFlush(DataOutputBufferFixed.java:52)
	at org.apache.cassandra.io.util.BufferedDataOutputStreamPlus.write(BufferedDataOutputStreamPlus.java:153)
	at org.apache.cassandra.utils.vint.VIntCoding.writeUnsignedVInt(VIntCoding.java:191)
	at org.apache.cassandra.io.util.DataOutputPlus.writeUnsignedVInt(DataOutputPlus.java:55)
	at org.apache.cassandra.net.Message$Serializer.serializeParams(Message.java:1112)
	at org.apache.cassandra.net.Message$Serializer.serializeHeaderPost40(Message.java:689)
	at org.apache.cassandra.net.Message$Serializer.serializePost40(Message.java:758)
	at org.apache.cassandra.net.Message$Serializer.serialize(Message.java:618)
	at org.apache.cassandra.net.OutboundConnection$EventLoopDelivery.doRun(OutboundConnection.java:813)
	at org.apache.cassandra.net.OutboundConnection$Delivery.run(OutboundConnection.java:687)
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:384)
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:834)"
{code}