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Merged
kumaraditya303 merged 2 commits into from
May 25, 2026
Merged

gh-150374:Fix double release of import lock in lazy import reification #150376

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915e782
Fix double release of import lock in lazy import reification
lpyu001 May 25, 2026
e47d0b9
add NEWS entry
lpyu001 May 25, 2026
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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Core_and_Builtins/2026-05-25-16-00-22.gh-issue-150374.Emu6d8.rst
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@@ -0,0 +1 @@
Fix double release of the import lock on lazy import reification errors.
1 change: 0 additions & 1 deletion Python/import.c
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Expand Up@@ -3928,7 +3928,6 @@ _PyImport_LoadLazyImportTstate(PyThreadState *tstate, PyObject *lazy_import)
return NULL;
}
else if (PySet_Add(importing, lazy_import) < 0) {
_PyImport_ReleaseLock(interp);
goto error;
}

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