From 11d43af47b8121980f1353584a33af727aca1661 Mon Sep 17 00:00:00 2001 From: sobolevn Date: Tue, 30 Jun 2026 14:28:17 +0300 Subject: [PATCH] gh-151126: Fix a possible crash during the startup with no memory under `Py_STACKREF_DEBUG` (GH-152478) (cherry picked from commit ecdef1773006529b0fea6639d0effeecbb41679c) Co-authored-by: sobolevn --- Python/pystate.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Python/pystate.c b/Python/pystate.c index 06672ceb2143c9..d1505be4acf50f 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -694,6 +694,9 @@ 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, @@ -702,6 +705,9 @@ 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);