> > I'm not sure which pool it is, I will attempt to find out.
> 
> Seems like its draining l2dtblpl when it crashes
> 
> db> show pool *drainpp
> POOL l2dtblpl: size 196, align 4, ioff 0, roflags 0x00000040

drainpp is a pool which will be drained the next time.
i think you need to look at the previous pool in the pool_head list.

YAMAMOTO Takashi