SolinTao opened a new issue, #23770: URL: https://github.com/apache/airflow/issues/23770
### Apache Airflow version 2.2.4 ### What happened My program flow is as follows: Step1： parent process ——> Step2：start three child processes ( use multiprocessing.Process ) ——> Step3：wait for the child process to finish. The following error message appears in step 3：  Why does the process receive an exception signal when subprocess terminates, and how can I resolve it? ### What you think should happen instead _No response_ ### How to reproduce _No response_ ### Operating System Debian GNU/Linux 11 (bullseye) ### Versions of Apache Airflow Providers apache-airflow-providers-celery==2.1.0 apache-airflow-providers-ftp=2.0.1 apache-airflow-providers-http=2.0.3 apache-airflow-providers-imap==2.2.0 apache-airflow-providers-mysql==2.2.0 (I use pymysql) apache-airflow-providers-redis==2.0.1 apache-airflow-providers-sqlite==2.1.0 ### Deployment Other Docker-based deployment ### Deployment details _No response_ ### Anything else _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md) -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
