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gh-151126: Fix a possible crash during the startup with no memory under Py_STACKREF_DEBUG #152478

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gh-151126: Fix a possible crash during the startup with no memory under Py_STACKREF_DEBUG #152478

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gh-151126: Fix a possible crash during the startup with no memory und…
sobolevn Jun 28, 2026
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Delete Misc/NEWS.d/next/Library/2026-06-28-13-05-52.gh-issue-151126.K…
sobolevn Jun 28, 2026
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6 changes: 6 additions & 0 deletions Python/pystate.c
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Original file line number Diff line number Diff line change
Expand Up @@ -656,6 +656,9 @@ init_interpreter(PyInterpreterState *interp,
NULL,
&alloc
);
if (interp->open_stackrefs_table == NULL) {
return _PyStatus_NO_MEMORY();
}
# ifdef Py_STACKREF_CLOSE_DEBUG
interp->closed_stackrefs_table = _Py_hashtable_new_full(
_Py_hashtable_hash_ptr,
Expand All @@ -664,6 +667,9 @@ init_interpreter(PyInterpreterState *interp,
NULL,
&alloc
);
if (interp->closed_stackrefs_table == NULL) {
return _PyStatus_NO_MEMORY();
}
# endif
_Py_stackref_associate(interp, Py_None, PyStackRef_None);
_Py_stackref_associate(interp, Py_False, PyStackRef_False);
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