diff --git a/js/tests/js1_5/extensions/regress-422592.js b/js/tests/js1_5/extensions/regress-422592.js
new file mode 100755
index 00000000000..dee60bb5af5
--- /dev/null
+++ b/js/tests/js1_5/extensions/regress-422592.js
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is JavaScript Engine testing utilities.
+ *
+ * The Initial Developer of the Original Code is
+ * Mozilla Foundation.
+ * Portions created by the Initial Developer are Copyright (C) 2007
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s): timeless
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+var gTestfile = 'regress-422592.js';
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 422592;
+var summary = 'js.c dis/dissrc should not kill script execution';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+  enterFunc ('test');
+  printBugNumber(BUGNUMBER);
+  printStatus (summary);
+
+  if (typeof dis == 'undefined')
+  {
+    expect = actual = 'Test requires function dis. Not tested';
+    print(expect);
+  }
+  else
+  {
+    expect = 'Completed';
+    actual = 'Not Completed';
+    print('Before dis');
+    try
+    {
+      dis(print);
+    }
+    catch(ex)
+    {
+      print(ex + '');
+    }
+    print('After dis');
+    actual = 'Completed';
+  }
+  reportCompare(expect, actual, summary);
+
+  if (typeof dissrc == 'undefined')
+  {
+    expect = actual = 'Test requires function dissrc. Not tested';
+    print(expect);
+  }
+  else
+  {
+    print('Before dissrc');
+    expect = 'Completed';
+    actual = 'Not Completed';
+    try
+    {
+      dissrc(print);
+    }
+    catch(ex)
+    {
+      print(ex + '');
+    }
+    print('After dissrc');
+    actual = 'Completed';
+  }
+  reportCompare(expect, actual, summary);
+
+  exitFunc ('test');
+}
diff --git a/js/tests/public-failures.txt b/js/tests/public-failures.txt
index 8154af75873..25b7dc952f7 100644
--- a/js/tests/public-failures.txt
+++ b/js/tests/public-failures.txt
@@ -620,6 +620,7 @@ TEST_ID=js1_5/extensions/regress-385134.js, TEST_BRANCH=1.8.1, TEST_BUILDTYPE=.*
 TEST_ID=js1_5/extensions/regress-385134.js, TEST_BRANCH=1.8.1, TEST_BUILDTYPE=.*, TEST_TYPE=shell, TEST_OS=nt, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=ABNORMAL.*, TEST_DESCRIPTION=
 TEST_ID=js1_5/extensions/regress-394967.js, TEST_BRANCH=1.8.1, TEST_BUILDTYPE=.*, TEST_TYPE=shell, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=No test results reported
 TEST_ID=js1_5/extensions/regress-407019.js, TEST_BRANCH=1.8.1, TEST_BUILDTYPE=.*, TEST_TYPE=browser, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=Do not assert: !JS_IsExceptionPending(cx) - Browser only reason: Expected match to '/Illegal operation on WrappedNative prototype object/', Actual value 'TypeError: window.Option is not a function'
+TEST_ID=js1_5/extensions/regress-422592.js, TEST_BRANCH=.*, TEST_BUILDTYPE=debug, TEST_TYPE=shell, TEST_OS=.*, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=No test results reported
 TEST_ID=js1_5/extensions/toLocaleFormat-01.js, TEST_BRANCH=1.8.1, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=darwin, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=Date.toLocaleFormat("%Y %y") reason: Expected value '-1 99', Actual value '-001 -1'
 TEST_ID=js1_5/extensions/toLocaleFormat-01.js, TEST_BRANCH=1.8.1, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=darwin, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=Date.toLocaleFormat("%Y %y") reason: Expected value '-51 49', Actual value '-051 -51'
 TEST_ID=js1_5/extensions/toLocaleFormat-01.js, TEST_BRANCH=1.8.1, TEST_BUILDTYPE=.*, TEST_TYPE=.*, TEST_OS=darwin, TEST_KERNEL=.*, TEST_PROCESSORTYPE=.*, TEST_MEMORY=.*, TEST_CPUSPEED=.*, TEST_TIMEZONE=.*, TEST_RESULT=FAILED, TEST_EXITSTATUS=NORMAL, TEST_DESCRIPTION=Date.toLocaleFormat("%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y%Y") reason: Expected value '-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51-51', Actual value '-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051-051'