[ https://issues.apache.org/jira/browse/FLINK-36155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Keith Lee updated FLINK-36155: ------------------------------ Description: The following warning logs are seen from kinesis connector indicating ``` LEAK: ByteBuf.release() was not called before it's garbage-collected. See https://netty.io/wiki/reference-counted-objects.html for more information. Recent access records: Created at: org.apache.flink.kinesis.shaded.io.netty.buffer.UnpooledByteBufAllocator.newDirectBuffer(UnpooledByteBufAllocator.java:96) org.apache.flink.kinesis.shaded.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188) org.apache.flink.kinesis.shaded.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179) org.apache.flink.kinesis.shaded.io.netty.buffer.AbstractByteBufAllocator.buffer(AbstractByteBufAllocator.java:116) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.expandCumulation(ByteToMessageDecoder.java:560) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder$1.cumulate(ByteToMessageDecoder.java:103) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:288) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) org.apache.flink.kinesis.shaded.io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1373) org.apache.flink.kinesis.shaded.io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1236) org.apache.flink.kinesis.shaded.io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1285) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:529) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:468) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) org.apache.flink.kinesis.shaded.io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) org.apache.flink.kinesis.shaded.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) org.apache.flink.kinesis.shaded.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788) org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) org.apache.flink.kinesis.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) org.apache.flink.kinesis.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) java.base/java.lang.Thread.run(Thread.java:829)","messageSchemaVersion":"1","messageType":"ERROR","threadName":"aws-java-sdk-NettyEventLoop-111-12 ``` was: ``` LEAK: ByteBuf.release() was not called before it's garbage-collected. See https://netty.io/wiki/reference-counted-objects.html for more information. Recent access records: Created at: org.apache.flink.kinesis.shaded.io.netty.buffer.UnpooledByteBufAllocator.newDirectBuffer(UnpooledByteBufAllocator.java:96) org.apache.flink.kinesis.shaded.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188) org.apache.flink.kinesis.shaded.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179) org.apache.flink.kinesis.shaded.io.netty.buffer.AbstractByteBufAllocator.buffer(AbstractByteBufAllocator.java:116) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.expandCumulation(ByteToMessageDecoder.java:560) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder$1.cumulate(ByteToMessageDecoder.java:103) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:288) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) org.apache.flink.kinesis.shaded.io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1373) org.apache.flink.kinesis.shaded.io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1236) org.apache.flink.kinesis.shaded.io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1285) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:529) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:468) org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) org.apache.flink.kinesis.shaded.io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) org.apache.flink.kinesis.shaded.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) org.apache.flink.kinesis.shaded.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788) org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) org.apache.flink.kinesis.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) org.apache.flink.kinesis.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) java.base/java.lang.Thread.run(Thread.java:829)","messageSchemaVersion":"1","messageType":"ERROR","threadName":"aws-java-sdk-NettyEventLoop-111-12 ``` > ByteBuf.release() was not called before it's garbage-collected > -------------------------------------------------------------- > > Key: FLINK-36155 > URL: https://issues.apache.org/jira/browse/FLINK-36155 > Project: Flink > Issue Type: Bug > Components: Connectors / Kinesis > Affects Versions: aws-connector-4.2.0, 1.19.1 > Reporter: Keith Lee > Priority: Major > > The following warning logs are seen from kinesis connector indicating > ``` > LEAK: ByteBuf.release() was not called before it's garbage-collected. See > https://netty.io/wiki/reference-counted-objects.html for more information. > Recent access records: > Created at: > > org.apache.flink.kinesis.shaded.io.netty.buffer.UnpooledByteBufAllocator.newDirectBuffer(UnpooledByteBufAllocator.java:96) > > org.apache.flink.kinesis.shaded.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:188) > > org.apache.flink.kinesis.shaded.io.netty.buffer.AbstractByteBufAllocator.directBuffer(AbstractByteBufAllocator.java:179) > > org.apache.flink.kinesis.shaded.io.netty.buffer.AbstractByteBufAllocator.buffer(AbstractByteBufAllocator.java:116) > > org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.expandCumulation(ByteToMessageDecoder.java:560) > > org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder$1.cumulate(ByteToMessageDecoder.java:103) > > org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:288) > > org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) > > org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) > > org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) > > org.apache.flink.kinesis.shaded.io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1373) > > org.apache.flink.kinesis.shaded.io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1236) > > org.apache.flink.kinesis.shaded.io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1285) > > org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:529) > > org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:468) > > org.apache.flink.kinesis.shaded.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:290) > > org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:444) > > org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) > > org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:412) > > org.apache.flink.kinesis.shaded.io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) > > org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:440) > > org.apache.flink.kinesis.shaded.io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:420) > > org.apache.flink.kinesis.shaded.io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) > > org.apache.flink.kinesis.shaded.io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:166) > > org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:788) > > org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:724) > > org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:650) > > org.apache.flink.kinesis.shaded.io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:562) > > org.apache.flink.kinesis.shaded.io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:997) > > org.apache.flink.kinesis.shaded.io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) > > java.base/java.lang.Thread.run(Thread.java:829)","messageSchemaVersion":"1","messageType":"ERROR","threadName":"aws-java-sdk-NettyEventLoop-111-12 > ``` -- This message was sent by Atlassian Jira (v8.20.10#820010)