Issue #15229: An OSError subclass whose __init__ doesn't call back
OSError.__init__ could produce incomplete instances, leading to crashes
when calling str() on them.
diff --git a/Misc/NEWS b/Misc/NEWS
index bca959b..44a3d14 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@
Core and Builtins
-----------------
+- Issue #15229: An OSError subclass whose __init__ doesn't call back
+ OSError.__init__ could produce incomplete instances, leading to crashes
+ when calling str() on them.
Library
-------