BUG in jffs2 with MTD map using cached mapping

[Anders Grafström]

Matt Witherspoon wrote:
> I performed a bisection and the offending commit is
> 205c109a7a96d9a3d8ffe64c4068b70811fef5e8. Before this commit, neither the BUG
> nor the node CRC failure occured.
> 
> One notable difference between my board and Mainstone is that my flash chip is
> using the 0002 command set.
> 
> I'm stumped at this point... Any suggestions on where to dig further?

I'd say that the BUG_ON is a secondary error. A broken error path.

http://lists.infradead.org/pipermail/linux-mtd/2008-April/021473.html