1 files changed, 26 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mathml/crashtests/mozilla/355993-1.xhtml b/testing/web-platform/tests/mathml/crashtests/mozilla/355993-1.xhtml
new file mode 100644
index 0000000000..cbbddf013a
--- /dev/null
+++ b/testing/web-platform/tests/mathml/crashtests/mozilla/355993-1.xhtml
@@ -0,0 +1,26 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+
+<head>
+<style>
+body, body * { position: fixed;  }
+</style>
+</head>
+
+<body>
+
+
+<div>
+  <math xmlns="http://www.w3.org/1998/Math/MathML" display="block">
+
+    <mtable>
+      <mtr>
+        <mtd>
+          <mn>1</mn>
+        </mtd>
+      </mtr>
+    </mtable>
+  </math>
+</div>
+
+</body>
+</html>