diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/jdk/java/nio/channels/FileChannel/Release.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/nio/channels/FileChannel/Release.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 4854056
+ * @summary Check release on closed channel
+ */
+
+import java.io.*;
+import java.nio.channels.*;
+
+public class Release {
+    public static void main(String[] args) throws Exception {
+        FileOutputStream fos = new FileOutputStream("testFile.tmp");
+        fos.write(new byte[128]);
+        FileChannel ch = fos.getChannel();
+        FileLock fl = ch.lock();
+        ch.close();
+        try {
+            fl.release();
+            throw new RuntimeException("Expected exception not thrown");
+        } catch (ClosedChannelException cce) {
+            // Correct result
+        }
+    }
+}