don't run frame if it has no stack (closes #17669)
diff --git a/Misc/NEWS b/Misc/NEWS
index 826ad85..05414e3 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,8 @@
Core and Builtins
-----------------
+- Issue #17669: Fix crash involving finalization of generators using yield from.
+
- Issue #17619: Make input() check for Ctrl-C correctly on Windows.
- Issue #17610: Don't rely on non-standard behavior of the C qsort() function.
diff --git a/Objects/genobject.c b/Objects/genobject.c
index 597aed3..016bfa2 100644
--- a/Objects/genobject.c
+++ b/Objects/genobject.c
@@ -178,7 +178,7 @@
PyObject *yf = NULL;
PyFrameObject *f = gen->gi_frame;
- if (f) {
+ if (f && f->f_stacktop) {
PyObject *bytecode = f->f_code->co_code;
unsigned char *code = (unsigned char *)PyBytes_AS_STRING(bytecode);