diff -r 59e8c76ca7ba -r a6f2dc91ba56 jdk/src/jdk.jdi/share/classes/com/sun/tools/jdi/SocketTransportService.java
--- a/jdk/src/jdk.jdi/share/classes/com/sun/tools/jdi/SocketTransportService.java	Tue Aug 01 08:56:42 2017 -0700
+++ b/jdk/src/jdk.jdi/share/classes/com/sun/tools/jdi/SocketTransportService.java	Thu Aug 03 13:46:04 2017 +0000
@@ -275,6 +275,12 @@
             sa = new InetSocketAddress(localaddress, port);
         }
         ServerSocket ss = new ServerSocket();
+        if (port == 0) {
+            // Only need SO_REUSEADDR if we're using a fixed port. If we
+            // start seeing EADDRINUSE due to collisions in free ports
+            // then we should retry the bind() a few times.
+            ss.setReuseAddress(false);
+        }
         ss.bind(sa);
         return new SocketListenKey(ss);
     }