diff -r 7c86bd1e9a43 -r a6180efe1d58 src/java.net.http/share/classes/jdk/internal/net/http/common/SSLFlowDelegate.java
--- a/src/java.net.http/share/classes/jdk/internal/net/http/common/SSLFlowDelegate.java	Tue Jun 26 13:19:01 2018 +0100
+++ b/src/java.net.http/share/classes/jdk/internal/net/http/common/SSLFlowDelegate.java	Wed Jun 27 21:24:56 2018 +0100
@@ -448,6 +448,7 @@
                     } catch (IOException ex) {
                         errorCommon(ex);
                         handleError(ex);
+                        return;
                     }
                     if (handshaking && !complete)
                         return;