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[3.13] gh-91555: disable logger while handling log record (GH-131812)#133898

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Merged

vsajip merged 1 commit intopython:3.13frommiss-islington:backport-2561e14-3.13

May 12, 2025

Merged

[3.13] gh-91555: disable logger while handling log record (GH-131812)#133898

vsajip merged 1 commit intopython:3.13frommiss-islington:backport-2561e14-3.13

May 12, 2025

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miss-islington commentedMay 11, 2025•
edited by bedevere-appbot
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Prevent the possibility of re-entrancy leading to deadlock or infinite recursion (caused by logging triggered by logging), by disabling logging while the logger is handling log messages.
(cherry picked from commit2561e14)

Co-authored-by: Duane Griffinduaneg@dghda.com

Issue:multiprocessing.get_logger() logger deadlock on first call by subprocess to logger.info("...") due to internal logger.debug(...) call by multiprocessing.Queue._start_thread #91555

pythongh-91555: disable logger while handling log record (pythonGH-13…

cf0e0fd

…1812)Prevent the possibility of re-entrancy leading to deadlock or infinite recursion (caused by logging triggered by logging), by disabling logging while the logger is handling log messages.(cherry picked from commit2561e14)Co-authored-by: Duane Griffin <duaneg@dghda.com>