This fixes bug #5835, but I was unable to create a unit test (...)

If you simulate the click via javascript the bug doen't happen.
I'll explain more on the bug tracker.

src/event.js

@@ -860,7 +860,7 @@ jQuery.fn.extend({
 });
 
 function liveHandler( event ) {
-	var stop = true, elems = [], selectors = [], args = arguments,
+	var stop, elems = [], selectors = [], args = arguments,
 		related, match, fn, elem, j, i, data,
 		live = jQuery.extend({}, jQuery.data( this, "events" ).live);