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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"The `new_interpreter()` function incorrectly returns `_PyStatus_OK()` on some error code paths","articleBody":"# Bug report\n\nThe following code paths should probably returns some sort of exception status (possibly `_PyStatus_NO_MEMORY()`).\n\nhttps://github.com/python/cpython/blob/a1551b48eebb4a68fda031b5ee9e5cbde8d924dd/Python/pylifecycle.c#L2084-L2088\n\nhttps://github.com/python/cpython/blob/a1551b48eebb4a68fda031b5ee9e5cbde8d924dd/Python/pylifecycle.c#L2090-L2096\n\nNote that `PyInterpreterState_New()` currently never returns NULL -- it calls `Py_FatalError()` instead -- but we should probably still handle that case as well.\n\n`_PyThreadState_New` can return NULL when out of memory.\n\ncc @ericsnowcurrently \n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-139164\n* gh-139168\n* gh-139169\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/colesbury","@type":"Person","name":"colesbury"},"datePublished":"2023-12-04T22:42:04.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":7},"url":"https://github.com/112729/cpython/issues/112729"}