Add bug 912303, bug 912304, bug 912316 and bug 912328.
Add bug 912303, bug 912304, bug 912316 and bug 912328.

MozillaSecurity/funfuzz,nth10sd/funfuzz,nth10sd/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz,MozillaSecurity/funfuzz