> On Sat, 22 Mar 2008, Christian Kujau wrote:
> >> If so, the below (already merged) patch should fix this crash.
> >> If this patch does not fix it then please apply this debug patch:
> >>
http://userweb.kernel.org/~akpm/mmotm/broken-out/gregkh-driver-driver-core-debug-for-b...
> >> then rerun the test.
> >
> > Ah, sorry, I misread your post: I applied the aforementioned dm-crypt
> > patch[0] and Greg's debug patch and got quite nasty SCSI errors, leading to a
> > complete lockup. I'll try again and only apply Neil's patch...stay tuned...
>
> Hm, this was strange: I applied Neil's patch (and the dm-crypt patch) on
> 2.6.25-rc6 and I kept getting SCSI errors (and lockups) when doing "tar
> -cf - | dd of=/dev/null" - which I did to generate disk I/O.