Earlier quoted context omitted.
Awesome got its name from the sound you make when it crashes and takes your entire X session with it. "Awesome."
I've been using awesome for about a year now, and never had it crash. Xmonad, however, while never crashing, would cause my Xorg process to eventually use all available RAM after several days of use without restarting.
Either way, we'd certainly love to know more, since this has never been reported before.