[KAFKA-8573] kafka-topics.cmd OOM when connecting to a secure cluster without SSL properties

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 2.2.1
• Component/s: tools
• Environment: Windows 7 ; ; openjdk version "1.8.0_212-1-ojdkbuild" ; OpenJDK Runtime Environment (build 1.8.0_212-1-ojdkbuild-b04) ; OpenJDK 64-Bit Server VM (build 25.212-b04, mixed mode)
• Assignee: Ankit Kumar
• Reporter: Jorg Heymans
• Created: 20/Jun/19 12:44
• Updated: 17/Oct/19 14:57
• Resolved: 14/Jul/19 10:12

Description

When using kafka-topics.cmd to connect to an SSL secured cluster, without specifying '--command-config=my-ssl.properties' an OOM is triggered:

 

[2019-06-20 14:25:07,998] ERROR Uncaught exception in thread 'kafka-admin-client-thread | adminclient-1': (org.apache.kafka.common.utils.KafkaThread)
java.lang.OutOfMemoryError: Java heap space
at java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:57)
at java.nio.ByteBuffer.allocate(ByteBuffer.java:335)
at org.apache.kafka.common.memory.MemoryPool$1.tryAllocate(MemoryPool.java:30)
at org.apache.kafka.common.network.NetworkReceive.readFrom(NetworkReceive.java:112)
at org.apache.kafka.common.network.KafkaChannel.receive(KafkaChannel.java:424)
at org.apache.kafka.common.network.KafkaChannel.read(KafkaChannel.java:385)
at org.apache.kafka.common.network.Selector.attemptRead(Selector.java:651)
at org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:572)
at org.apache.kafka.common.network.Selector.poll(Selector.java:483)
at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:535)
at org.apache.kafka.clients.admin.KafkaAdminClient$AdminClientRunnable.run(KafkaAdminClient.java:1131)
at java.lang.Thread.run(Thread.java:748)

 

Issue Links

• duplicates: KAFKA-4090 JVM runs into OOM if (Java) client uses a SSL port without setting the security protocol