new file mode 100644
--- /dev/null
+++ b/gfx/tests/crashtests/595727-1.html
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<head>
+<script>
+
+function doTest()
+{
+ var r = document.documentElement;
+ while(r.firstChild) { r.removeChild(r.firstChild); }
+ var body = document.createElementNS("http://www.w3.org/1999/xhtml", "body");
+ r.appendChild(body);
+ body.contentEditable = "true";
+ document.execCommand("inserthtml", false, "<span style=\"position:relative;left:0.8px\">a<select></select>a</span>");
+
+ document.documentElement.removeAttribute("class");
+}
+
+document.addEventListener("MozReftestInvalidate", doTest, false);
+</script>
+</head>
+
+<body></body>
+</html>
--- a/gfx/tests/crashtests/crashtests.list
+++ b/gfx/tests/crashtests/crashtests.list
@@ -75,8 +75,9 @@ load 490777-1.html
load 532726-1.html
load 538065-1.html
load 546870-1.html
load balinese-letter-spacing.html
load 580100-1.html
load 580212-1.html
skip-if(gtk2Widget) load 580233-1.html
load 580719-1.html
+load 595727-1.html
