Another solution

Author: efimov-mikhail

Python/optimizer.c

@@ -118,7 +118,9 @@ _PyOptimizer_Optimize(
 {
     _PyStackRef *stack_pointer = frame->stackpointer;
     PyInterpreterState *interp = _PyInterpreterState_GET();
-    assert(interp->jit);
+    if (!interp->jit) {
+        return 0;
+    }
     assert(!interp->compiling);
 #ifndef Py_GIL_DISABLED
     interp->compiling = true;

Python/pylifecycle.c

@@ -1708,7 +1708,8 @@ finalize_modules(PyThreadState *tstate)
 {
     PyInterpreterState *interp = tstate->interp;
 
-    // Invalidate all executors
+    // Invalidate all executors and turn off JIT:
+    interp->jit = false;
     interp->compiling = false;
 #ifdef _Py_TIER2
     _Py_Executors_InvalidateAll(interp, 0);