I was having the same problem as Josh. Also with RT kernel. I installed the proposed generic kernel linked at https://bugs.launchpad.net/ubuntu/+source/linux/+bug/345627/ and that's fixed my pulseaudio dying problem. Even works well with jack and firewire.
I was having the same problem as Josh. Also with RT kernel. I installed the proposed generic kernel linked at https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/345627/ and that's fixed my pulseaudio dying problem. Even works well with jack and firewire.