Marcin Łuczyński created KAFKA-5592:
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Summary: 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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