Re: [PATCH v6 00/12] SVM cleanup and INVPCID feature support

[Paolo Bonzini]

On 10/03/21 02:04, Babu Moger wrote:
> Debian kernel 4.10(tag 4.10~rc6-1~exp1) also works fine. It appears the
> problem is on Debian 4.9 kernel. I am not sure how to run git bisect on
> Debian kernel. Tried anyway. It is pointing to
>
> 47811c66356d875e76a6ca637a9d384779a659bb is the first bad commit
> commit 47811c66356d875e76a6ca637a9d384779a659bb
> Author: Ben Hutchings<benh@xxxxxxxxxx>
> Date:   Mon Mar 8 01:17:32 2021 +0100
>
>      Prepare to release linux (4.9.258-1).
>
> It does not appear to be the right commit. I am out of ideas now.
> hanks

Have you tried bisecting the upstream stable kernels (from 4.9.0 to 
4.9.258)?

Paolo