[3.13] gh-116510: Fix crash during sub-interpreter shutdown (gh-124645)#124649
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…124645) Fix a bug that can cause a crash when sub-interpreters use "basic" single-phase extension modules. Shared objects could refer to PyGC_Head nodes that had been freed as part of interpreter shutdown. (cherry picked from commit 6f9525d) Co-authored-by: Neil Schemenauer <nas-github@arctrix.com>
bedevere-appbot added awaiting review type-crash This was referenced Sep 27, 2024
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Fix a bug that can cause a crash when sub-interpreters use "basic"
single-phase extension modules. Shared objects could refer to PyGC_Head
nodes that had been freed as part of interpreter shutdown.
(cherry picked from commit 6f9525d)
Co-authored-by: Neil Schemenauer nas-github@arctrix.com