Hi HungWong,
> the problem is that the kernel with KDB failed to
> boot with the following message:
>
> Lilo boot: klinux
> Loading klinux ............
> Uncompressing Linux ....
> ran out of input data
>
> -- System halted
>
> do you have any idea what cause the problem ??
Maybe update the lilo, e.g. reinstall your lilo.
-Jim