[New-bugs-announce] [issue35219] macOS 10.14 High Sierra crashes in multiprocessing

Barry A. Warsaw report at bugs.python.org
Mon Nov 12 12:57:32 EST 2018

New submission from Barry A. Warsaw <barry at python.org>:

As we're beginning to roll out macOS 10.14 High Sierra, we're seeing an increase in core files inside /cores.  This can consume a ton of disk space if you have coredumps enabled.  I don't have a short reproducer yet, but we believe this is related to changes in macOS behavior around fork().  Here are some clues:




messages: 329747
nosy: barry
priority: normal
severity: normal
status: open
title: macOS 10.14 High Sierra crashes in multiprocessing
versions: Python 3.6, Python 3.7, Python 3.8

Python tracker <report at bugs.python.org>

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