Bug#997663: general: bullseye, system freezes completely when firefox freezes

[jacobkochems@gmail.com]

Now that you mention it, often times it happened on battery power but I
couldn't swear that it didn't on AC.

Am Sonntag, dem 24.10.2021 um 09:13 -0300 schrieb Antonio Terceiro:
> On Sun, Oct 24, 2021 at 12:25:23PM +0200,
> jacobkochems@gmail.com wrote:
> > Hello Stephan,
> > 
> > > Possibly relevant:
> > > - Are you using X11 or Wayland?
> > Wayland
> > 
> > > - Do you have proprietary graphics drivers installed?
> > $ lspci -v | grep -A 10 VGA
> > 00:02.0 VGA compatible controller: Intel Corporation HD Graphics
> > 620
> > (rev 02) (prog-if 00 [VGA controller])
> >         Subsystem: CLEVO/KAPOK Computer HD Graphics 620
> >         [...]
> >         Kernel driver in use: i915
> >         Kernel modules: i915
> > It seems to be the open source driver 'i915' in the package:
> > 'xserver-xorg-video-intel'.
> > 
> > > - Does the freeze occur without those?
> > Does not apply. No proprietary graphics drivers installed.
> > 
> > > - Can you SSH into the machine after the screen/input freezes
> > Interesting idea. I will install 'openssh-server' and try this the
> > next
> > time.
> > 
> > > - Do you have other indications that the machine is still
> > > working?
> > I'm not sure. Maybe I can try the keyboard backlight function?
> > Or the Fn+Special-Function-Keys like: Volume or Display-Brightness
> > ?
> 
> Does this only happen when on battery power?
> 
> There is https://gitlab.freedesktop.org/drm/intel/-/issues/3510 which
> looks similar, and happens to me.