[issue46070] _PyImport_FixupExtensionObject() regression causing a crash in subintepreters
STINNER Victor
report at bugs.python.org
Wed Jan 5 10:48:54 EST 2022
STINNER Victor <vstinner at python.org> added the comment:
bug.py:
* Python 3.7 branch doesn't crash
* Python 3.8 branch does crash
So the regression was introduced in Python 3.8.
git bisect points me to this change:
---
commit 13915a3100608f011b29da2f3716c990f523b631 (refs/bisect/bad)
Author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
Date: Mon Oct 7 09:38:00 2019 -0700
bpo-36356: Fix memory leak in _asynciomodule.c (GH-16598)
(cherry picked from commit 321def805abc5b7c92c7e90ca90cb2434fdab855)
Co-authored-by: Ben Harper <btharper1221 at gmail.com>
---
Before this change, bug.py doesn't crash. With this change, bug.py does crash.
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