[jira] [Resolved] (KAFKA-5592) Connection with plain client to SSL-secured broker causes OOM

["Manikumar (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-5592?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Manikumar resolved KAFKA-5592.
------------------------------
    Resolution: Duplicate

Marking this as duplicate of KAFKA-4493.

> Connection with plain client to SSL-secured broker causes OOM
> -------------------------------------------------------------
>
>                 Key: KAFKA-5592
>                 URL: https://issues.apache.org/jira/browse/KAFKA-5592
>             Project: Kafka
>          Issue Type: Bug
>          Components: clients
>    Affects Versions: 0.11.0.0
>         Environment: Linux x86_64 x86_64 x86_64 GNU/Linux
>            Reporter: Marcin Łuczyński
>         Attachments: heapdump.20170713.100129.14207.0002.phd, Heap.PNG, javacore.20170713.100129.14207.0003.txt, Snap.20170713.100129.14207.0004.trc, Stack.PNG
>
>
> While testing connection with client app that does not have configured truststore with a Kafka broker secured by SSL, my JVM crashes with OutOfMemoryError. I saw it mixed with StackOverfowError. I attach dump files.
> The stack trace to start with is here:
> {quote}at java/nio/HeapByteBuffer. (HeapByteBuffer.java:57) 
> at java/nio/ByteBuffer.allocate(ByteBuffer.java:331) 
> at org/apache/kafka/common/network/NetworkReceive.readFromReadableChannel(NetworkReceive.java:93) 
> at org/apache/kafka/common/network/NetworkReceive.readFrom(NetworkReceive.java:71) 
> at org/apache/kafka/common/network/KafkaChannel.receive(KafkaChannel.java:169) 
> at org/apache/kafka/common/network/KafkaChannel.read(KafkaChannel.java:150) 
> at org/apache/kafka/common/network/Selector.pollSelectionKeys(Selector.java:355) 
> at org/apache/kafka/common/network/Selector.poll(Selector.java:303) 
> at org/apache/kafka/clients/NetworkClient.poll(NetworkClient.java:349) 
> at org/apache/kafka/clients/consumer/internals/ConsumerNetworkClient.poll(ConsumerNetworkClient.java:226) 
> at org/apache/kafka/clients/consumer/internals/ConsumerNetworkClient.poll(ConsumerNetworkClient.java:188) 
> at org/apache/kafka/clients/consumer/internals/AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:207) 
> at org/apache/kafka/clients/consumer/internals/AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:193) 
> at org/apache/kafka/clients/consumer/internals/ConsumerCoordinator.poll(ConsumerCoordinator.java:279) 
> at org/apache/kafka/clients/consumer/KafkaConsumer.pollOnce(KafkaConsumer.java:1029) 
> at org/apache/kafka/clients/consumer/KafkaConsumer.poll(KafkaConsumer.java:995) 
> at com/ibm/is/cc/kafka/runtime/KafkaConsumerProcessor.process(KafkaConsumerProcessor.java:237) 
> at com/ibm/is/cc/kafka/runtime/KafkaProcessor.process(KafkaProcessor.java:173) 
> at com/ibm/is/cc/javastage/connector/CC_JavaAdapter.run(CC_JavaAdapter.java:443){quote}



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