diff --git a/layout/generic/crashtests/438509-1.html b/layout/generic/crashtests/438509-1.html
new file mode 100644
index 00000000000..00096020fc5
--- /dev/null
+++ b/layout/generic/crashtests/438509-1.html
@@ -0,0 +1,80 @@
+
+
+
+
+
+
+
+
+
diff --git a/layout/generic/crashtests/crashtests.list b/layout/generic/crashtests/crashtests.list
index d98fdf74554..3185fac6596 100644
--- a/layout/generic/crashtests/crashtests.list
+++ b/layout/generic/crashtests/crashtests.list
@@ -155,5 +155,6 @@ load 429981-1.html
load 430352-1.html
load 437156-1.html
load 438259-1.html
+load 438509-1.html
load 448903-1.html
load 451334-1.html