Roman Khachatryan created FLINK-22325: -----------------------------------------
Summary: Channel state iterator is accessed concurrently without proper synchronization Key: FLINK-22325 URL: https://issues.apache.org/jira/browse/FLINK-22325 Project: Flink Issue Type: Bug Components: Runtime / Checkpointing Reporter: Roman Khachatryan Assignee: Roman Khachatryan Fix For: 1.13.0 ChannelStateWriter adds input/output data that is written by a dedicated thread. The data is passed as CloseableIterator. In some cases, iterator.close can be called from the task thread which can lead to double release of buffers. -- This message was sent by Atlassian Jira (v8.3.4#803005)