Re: Re: fr1-2.16 patch for 2.6.10 kernel

"Also sprach Peter T. Breuer:"
> "Also sprach denis bonnenfant:"
> > >    mddev->pers->hot_add_disk
> > 
> > md 3874: ** mddev=f7fd8d80 rdev=f7ff9980
> > md 3881: ** mddev=f7fd8d80 rdev=f7ff9980
> > md 3883: ** mddev=f7fd8d80 rdev=f7ff9980
> > md 3884: ** mddev->pers=f88afb60
> > md 3885: ** mddev->pers->hot_add_disk=f88ac388
> > Unable to handle kernel NULL pointer dereference at virtual address 00000004
> >   printing eip: f88ac3d7
> 
> Can you show the result of
> 
>   % grep add /proc/kallsyms | grep hot
> 
> ??
> 
> (here I get: d0932818 t hot_add_disk [md])

Anyway, the problem must be in hot_add_disk(), so if you could sprinkle
printk's through there (at the start, for instance!) that would be
helpful.

Peter