When you stare into the crashtest, the crashtest also stares back into you.
new file mode 100644
--- /dev/null
+++ b/layout/forms/crashtests/386554-1.html
@@ -0,0 +1,14 @@
+<html>
+<head></head>
+
+<body>
+
+<div style="position: absolute"><input id="input" type="file" style="top: 100%"></div>
+
+<script>
+document.body.offsetHeight;
+document.getElementById("input").style.position = "absolute";
+</script>
+
+</body>
+</html>
--- a/layout/forms/crashtests/crashtests.list
+++ b/layout/forms/crashtests/crashtests.list
@@ -4,8 +4,9 @@ load 315752-1.xhtml
load 323499-1.html
load 363696-1.xul
load 363696-2.html
load 363696-3.html
load 366537-1.xhtml
load 367587-1.html
load 370940-1.html
load 382610-1.html
+load 386554-1.html
