Re: Nouveau, libgallium?

[Boyan Penkov <boyan.penkov@gmail.com>]

Hey Didier,

No, you're absolutely right, I pulled this in from testing.

The issue presents itself on both libgallium 25 from Trixie and
libgallium 26 from testing.

Cheers!

On Fri, Jul 3, 2026 at 2:26 AM didier gaumet <didier.gaumet@gmail.com> wrote:
>
> Le 02/07/2026 à 23:55, Boyan Penkov a écrit :
> (...]
> > [180647.705506] gnome-shell[2390]: segfault at 565800000000 ip
> > 00007f800dc42e3d sp 00007ffddcd54880 error 4 in
> > libgallium-26.1.2-1.so[c42e3d,7f800d0e2000+19ab000] likely on CPU 22
> > (core 6, socket 0)
> [...]
> >> That's the thing -- I'm on stable-bpo, which has linux 7.0, and the
> >> module did not compile out of the gate for me when I tried the update.
> >> Either way, I'd rather anticipate the problem of getting off
> >> nvidia-driver now on this machine.
>
> Hello,
>
> didier@hp-notebook14:~$ apt-file search libgallium # (trixie+backports
> repositories here):
> mesa-libgallium: /usr/lib/x86_64-linux-gnu/libgallium-25.0.7-2+deb13u1.so
> mesa-libgallium: /usr/lib/x86_64-linux-gnu/libgallium-25.0.7-2.so
> mesa-libgallium: /usr/lib/x86_64-linux-gnu/libgallium-25.2.6-1~bpo13+1.so
> [...]
>
> I would suggest to investigate your apt sources because
> libgallium-26.1.2-1.so on your system does not seem to be present in
> trixie+backports repos...
>
> apt-policy mesa-libgallium should indicate where this package come from:
>
> didier@hp-notebook14:~$ LANG=en-US.UTF-8; apt policy mesa-libgallium
> mesa-libgallium:
>    Installed: 25.0.7-2+deb13u1
>    Candidate: 25.0.7-2+deb13u1
>    Version table:
>       25.2.6-1~bpo13+1 100
>          100 https://deb.debian.org/debian trixie-backports/main amd64
> Packages
>   *** 25.0.7-2+deb13u1 500
>          500 https://deb.debian.org/debian trixie-proposed-updates/main
> amd64 Packages
>          100 /var/lib/dpkg/status
>       25.0.7-2 500
>          500 https://deb.debian.org/debian trixie/main amd64 Packages
>


-- 
Boyan Penkov