On Fri, Dec 04, 2020 at 10:51:50PM -0800, Greg Steuck wrote:
> I know other people hit it before (including recently). Running
> firefox-83.0 on amd64-current (Nov 29).
>
> Going to gmail causes this in UI:
> Gah. Your tab just crashed.
>
> Firefox stdout:
> libGL error: MESA-LOADER: failed to retrieve device information
> libGL error: Version 4 or later of flush extension not found
> libGL error: failed to load driver: i915
> libGL error: failed to open /dev/drm0: Permission denied
> libGL error: failed to load driver: i965
>
> dmesg:
> pledge "", syscall 289
>
I seen similar issues and they were caused by /dev/drm0 not belonging to
the user running X. It happens for me when I rebuild my system
and forget to reboot. Since the /dev/drm0 is chowned back to root at that
point.
--
:wq Claudio
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