commit de34cbe9cdaaf7b85fed86f99c2fd071e1a7b1d2
author Alexander Mohr <thehesiod@users.noreply.github.com> Tue Aug 01 23:31:07 2017 -0700
committer INADA Naoki <methane@users.noreply.github.com> Wed Aug 02 15:31:07 2017 +0900
tree 12fc6ed6dc8e1e23fd75d6b35c29dda2b8469cea
parent 47320a652e872003f3dd3a9db4243067b09dd316

bpo-31061: fix crash in asyncio speedup module (GH-2966)

Modules/_asynciomodule.c

diff --git a/Modules/_asynciomodule.c b/Modules/_asynciomodule.c
index b998a04..d4b3134 100644
--- a/Modules/_asynciomodule.c
+++ b/Modules/_asynciomodule.c
@@ -972,6 +972,8 @@
         }
     }
 
+    PyObject_GC_UnTrack(self);
+
     if (fut->fut_weakreflist != NULL) {
         PyObject_ClearWeakRefs(self);
     }
@@ -1846,6 +1848,8 @@
         }
     }
 
+    PyObject_GC_UnTrack(self);
+
     if (task->task_weakreflist != NULL) {
         PyObject_ClearWeakRefs(self);
     }