Chengxiang Li created KAFKA-6155: ------------------------------------ Summary: Found Dead Lock Error on broker Key: KAFKA-6155 URL: https://issues.apache.org/jira/browse/KAFKA-6155 Project: Kafka Issue Type: Bug Components: core Affects Versions: 0.11.0.0 Reporter: Chengxiang Li Priority: Critical Attachments: 20890.txt
During one of our test, we found that all the produce/consumer request to one of our kafka broker got timeout, and the server of this kafka broker holds more than 200K `CLOSE_WAIT` network connections and it grows continously. After research the jstack output of Kafka broker, we found a *{color:red}DeadLock{color}* and a Lock(0x00000005c109dd50) which waited by many thread and no one hold it. You can see the attached file for more detail. -- This message was sent by Atlassian JIRA (v6.4.14#64029)