diff --git a/mozilla/layout/generic/crashtests/412543-1.html b/mozilla/layout/generic/crashtests/412543-1.html
new file mode 100644
index 00000000000..9610be11571
--- /dev/null
+++ b/mozilla/layout/generic/crashtests/412543-1.html
@@ -0,0 +1,17 @@
+
+
+
+
+
+
+
+
+a b . d e f h i , k ; m n o p q
+
+
+
diff --git a/mozilla/layout/generic/crashtests/crashtests.list b/mozilla/layout/generic/crashtests/crashtests.list
index 3a1c7146553..c2f453820a5 100644
--- a/mozilla/layout/generic/crashtests/crashtests.list
+++ b/mozilla/layout/generic/crashtests/crashtests.list
@@ -128,6 +128,7 @@ load 408883-1.html
load 410228-1.html
load 411851-1.html
load 412201-1.xhtml
+load 412543-1.html
load 413048-1.html
load 414061-1.html
load 414719-1.html