1 files changed, 4 insertions, 2 deletions
diff --git a/Modules/_json.c b/Modules/_json.c
index 6cc31c6..54fc90c 100644
--- a/Modules/_json.c
+++ b/Modules/_json.c
@@ -655,7 +655,8 @@ py_encode_basestring(PyObject* self UNUSED, PyObject *pystr)
 static void
 scanner_dealloc(PyObject *self)
 {
-    /* Deallocate scanner object */
+    /* bpo-31095: UnTrack is needed before calling any callbacks */
+    PyObject_GC_UnTrack(self);
     scanner_clear(self);
     Py_TYPE(self)->tp_free(self);
 }
@@ -1778,7 +1779,8 @@ bail:
 static void
 encoder_dealloc(PyObject *self)
 {
-    /* Deallocate Encoder */
+    /* bpo-31095: UnTrack is needed before calling any callbacks */
+    PyObject_GC_UnTrack(self);
     encoder_clear(self);
     Py_TYPE(self)->tp_free(self);
 }