morningman opened a new issue #7920: URL: https://github.com/apache/incubator-doris/issues/7920
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Version trunk ### What's Wrong? When set be config `transfer_data_by_brpc_attachment` to true. And run some join query which has exchange node, BE may crash with following stack: ``` start time: Thu Jan 27 15:57:55 CST 2022 Minidump created at: /home/cmy/palo/be/minidump/c9476a55-12e8-493c-21b4f1ab-c2308bc9.dmp *** Aborted at 1643270317 (unix time) try "date -d @1643270317" if you are using GNU date *** PC: @ 0x1b06030 doris::HashTable::hash_variable_len_row() *** SIGSEGV (@0x17539d10) received by PID 21897 (TID 0x7fa129f58700) from PID 391355664; stack trace: *** @ 0x21e6e22 google::(anonymous namespace)::FailureSignalHandler() @ 0x7fa22d6c4f90 (unknown) @ 0x1b06030 doris::HashTable::hash_variable_len_row() @ 0x1b05473 doris::HashJoinNode::process_build_batch() @ 0x1b02510 doris::HashJoinNode::construct_hash_table() @ 0x1b02a12 doris::HashJoinNode::build_side_thread() @ 0x3a403a0 execute_native_thread_routine @ 0x7fa22d674f84 start_thread @ 0x7fa22d781ddf __GI___clone @ 0x0 (unknown) ``` ### What You Expected? Not crash ### How to Reproduce? _No response_ ### Anything Else? _No response_ ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org