ZFS Kernel Panic

I'm getting a rather interesting kernel panic after updating to latest 
revision in HEAD to pull in the RNG fix. Since this is a laptop with no serial 
interface, all I have is a screenshot:

https://drive.google.com/file/d/0B69lp5dMvN-0R3V3QjZvTWZaZ1U/view?usp=sharing

Thanks,

Shawn