What's the size of nand flash when you use nandsim?
I found that the question is due to the emulated flash size.
The nandsim sucks when size is too large. Maybe you can check
the allocation statement in nandsim.

On 2008-07-16 03:48, liushu wrote:
> Hi,
> I have got a similar question with yaffs_nandsim problem reported by
> shizheng and HyoGi sim in May, 2008. I use yaffs in Linux 2.6.23. The
kernel
> bug happened at fs/yaffs2/yaffs_mtdif2.c:63!
> How can I fix the bug?Thanks.
>
> Best Wishes.
> LiuShu
>