Re: Problem in userland

From: Warner Losh <imp_at_bsdimp.com>
Date: Mon, 09 Jan 2023 15:22:24 UTC 
On Mon, Jan 9, 2023 at 3:42 AM Filippo Moretti <filippomore@yahoo.com>
wrote:

> Good morning,
>                        I have two computers running CURRENT when launching
> firefox I get the following error:
>
> [filippo@ROXY ~]$ firefox
> Crash Annotation GraphicsCriticalError: |[0][GFX1-]: glxtest: cannot
> access /sys/bus/pci (t=3.60308) [GFX1-]: glxtest: cannot access /sys/bus/pci
> Crash Annotation GraphicsCriticalError: |[0][GFX1-]: glxtest: cannot
> access /sys/bus/pci (t=3.60308) |[1][GFX1-]: glxtest: VA-API test failed:
> failed to initialise VAAPI connection. (t=4.09897) [GFX1-]: glxtest: VA-API
> test failed: failed to initialise VAAPI connection.
>
> [filippo@ROXY ~]$ uname -a
> FreeBSD ROXY 14.0-CURRENT FreeBSD 14.0-CURRENT #0
> main-n259682-67e628b7a643: Wed Dec 14 22:56:22 CET 2022     root@ROXY:/usr/obj/usr/src/amd64.amd64/sys/ROXY
> amd64
>
> On this computer firefox works in spite of the Crash Annotation.
>
> On the other hand on this computer:
> [filippo@ROXY ~]$ less problem
> FreeBSD STING 14.0-CURRENT FreeBSD 14.0-CURRENT #1
> main-n259975-4ffe60e6833e: Sun Jan  8 17:40:19 CET 2023     root@STING:/usr/obj/usr/src/amd64.amd64/sys/STING
> amd64
>
> firefox doen't work at all.
> I did check and there is no /sys/bus/pci and there is no
> /usr/src/sys/bus/pci.
>

Not sure why firefox is accessing a linux-specific file. FreeBSD does
emulate some of it, but only with linsysfs mounted. Generally only linux
binaries need it.

           mount -t linsysfs linsys /compat/linux/sys

might be useful to see if that's missing?

Warner