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[3.14] gh-137384: fix crash when accessing warnings state late in runtime shutdown (GH-138027) (#138065)

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Kumar Aditya 2025-08-22 19:57:49 +05:30 • committed by GitHub
parent c213eb90a0
commit d619015ecd
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3 changed files with 17 additions and 1 deletions
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Python/pystate.c
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@ -914,7 +914,6 @@ interpreter_clear(PyInterpreterState *interp, PyThreadState *tstate)
_Py_ClearExecutorDeletionList(interp);
#endif
_PyAST_Fini(interp);
_PyWarnings_Fini(interp);
_PyAtExit_Fini(interp);
// All Python types must be destroyed before the last GC collection. Python
@ -925,6 +924,9 @@ interpreter_clear(PyInterpreterState *interp, PyThreadState *tstate)
_PyGC_CollectNoFail(tstate);
_PyGC_Fini(interp);
// Finalize warnings after last gc so that any finalizers can
// access warnings state
_PyWarnings_Fini(interp);
/* We don't clear sysdict and builtins until the end of this function.
Because clearing other attributes can execute arbitrary Python code
which requires sysdict and builtins. */