From ecdef1773006529b0fea6639d0effeecbb41679c 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` (#152478) --- Python/pystate.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Python/pystate.c b/Python/pystate.c index 29f13e92e0dd..e90642fa882d 100644 --- a/Python/pystate.c +++ b/Python/pystate.c @@ -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, @@ -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); -- 2.47.3