[3.12] gh-122334: Fix crash when importing ssl after re-initialization (GH-122481) #122495
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The current METH_FASTCALL|METH_KEYWORDS functions in a non-builtin module can cause segfaults after restarting the main interpreter, invoking _PyArg_UnpackKeywords() with an insufficiently cleared _PyArg_Parser struct. This patch fixes the invalidation of the static argument parsers.
This was referenced Jul 31, 2024
kumaraditya303 approved these changes Aug 2, 2024
kumaraditya303 approved these changes Aug 2, 2024
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The current
METH_FASTCALL|METH_KEYWORDSfunctions in a non-builtin module can cause segfaults after restarting the main interpreter, invoking_PyArg_UnpackKeywords()with an insufficiently cleared_PyArg_Parserstruct.This patch fixes the invalidation of the static argument parsers.
This backport cannot test
_zoneinfoextension since_datetimedoes single-phase init in 3.12.(cherry picked from commit 9fc1c99 AKA gh-122481)