[X2Go-User] Fedora 36 and glx fails with GLXUnsupportedPrivateRequest

Norman Gaywood ngaywood at une.edu.au
Sat Jun 4 07:13:25 CEST 2022 

Thanks Sai,

Glad someone else is seeing this :-)
I've reported a bug in the Fedora bugzilla. Hopefully this gets to the
right developers.

https://bugzilla.redhat.com/show_bug.cgi?id=2093528


On Sat, 4 Jun 2022 at 14:50, sairuk <sairuk at gmail.com> wrote:

> Hi Norman,
>
> I've run into similar issues after an upgrade to Ubuntu 22.04 on one of my
> machines which is now Mesa 22, i've been trying to investigate further this
> morning to no avail, thanks for the workaround on Fedora, good to at least
> understand a potential cause.
>
> I setup a separate vm today with a fresh 22.04+x2go and the issue is
> repeatable, so I had a test space
>
> I'll have to look at downgrading, although I don't know offhand how
> reasonable that is in debian land, time to go have a play
>
> (meant to reply to all, sorry for the dupe email Norman)
>
> sai
>
> On Sat, Jun 4, 2022 at 2:25 PM Norman Gaywood <ngaywood at une.edu.au> wrote:
>
>> OK, further downgrades gets glxinfo to work again.
>>
>> On my test F36 system I downloaded F35 mesa* and libglvnd* packages and
>> did:
>> dnf downgrade ./mesa*rpm ./libglv*.rpm
>>
>> Which resulted in the packages listed below to be downgraded.
>> After that, glxinfo and glxgears work again.
>>
>> So, a bug in mesa 22?
>>
>> libglvnd-1:1.3.4-2.fc35.i686
>> libglvnd-1:1.3.4-2.fc35.x86_64
>> libglvnd-core-devel-1:1.3.4-2.fc35.x86_64
>> libglvnd-devel-1:1.3.4-2.fc35.x86_64
>> libglvnd-egl-1:1.3.4-2.fc35.x86_64
>> libglvnd-gles-1:1.3.4-2.fc35.x86_64
>> libglvnd-glx-1:1.3.4-2.fc35.i686
>> libglvnd-glx-1:1.3.4-2.fc35.x86_64
>> libglvnd-opengl-1:1.3.4-2.fc35.x86_64
>> mesa-dri-drivers-21.3.8-2.fc35.i686
>> mesa-dri-drivers-21.3.8-2.fc35.x86_64
>> mesa-filesystem-21.3.8-2.fc35.i686
>> mesa-filesystem-21.3.8-2.fc35.x86_64
>> mesa-libEGL-21.3.8-2.fc35.x86_64
>> mesa-libEGL-devel-21.3.8-2.fc35.x86_64
>> mesa-libgbm-21.3.8-2.fc35.i686
>> mesa-libgbm-21.3.8-2.fc35.x86_64
>> mesa-libGL-21.3.8-2.fc35.i686
>> mesa-libGL-21.3.8-2.fc35.x86_64
>> mesa-libglapi-21.3.8-2.fc35.i686
>> mesa-libglapi-21.3.8-2.fc35.x86_64
>> mesa-libGL-devel-21.3.8-2.fc35.x86_64
>> mesa-libGLU-9.0.1-5.fc35.i686
>> mesa-libGLU-9.0.1-5.fc35.x86_64
>> mesa-libOpenCL-21.3.8-2.fc35.i686
>> mesa-libOpenCL-21.3.8-2.fc35.x86_64
>> mesa-libOSMesa-21.3.8-2.fc35.x86_64
>> mesa-libxatracker-21.3.8-2.fc35.x86_64
>> mesa-vulkan-drivers-21.3.8-2.fc35.i686
>> mesa-vulkan-drivers-21.3.8-2.fc35.x86_64
>>
>>
>> On Sat, 4 Jun 2022 at 11:15, Norman Gaywood <ngaywood at une.edu.au> wrote:
>>
>>>
>>> On Fedora 36 we have:
>>> libglvnd-1.4.0-2.fc36.x86_64
>>> libglvnd-glx-1.4.0-2.fc36.x86_64
>>>
>>> On Fedora 35:
>>> libglvnd-1.3.4-2.fc35.x86_64
>>> libglvnd-glx-1.3.4-2.fc35.x86_64
>>>
>>> I managed to download the  libglvnd* packages for F35, and on an F36
>>> system, I downgraded:
>>> dnf downgrade  ./libglvnd* ./glx-utils*
>>> and rebooted.
>>>
>>> So now on my F36 system I have:
>>> libglvnd-1.3.4-2.fc35.x86_64
>>> libglvnd-glx-1.3.4-2.fc35.x86_64
>>>
>>> (I've trimmed the package lists in the above, there are more libglvnd*
>>> installed/downgraded).
>>>
>>> And the same behaviour occurs:
>>> $ glxinfo
>>> name of display: :50.0
>>> X Error of failed request:  GLXUnsupportedPrivateRequest
>>>   Major opcode of failed request:  143 (GLX)
>>>   Minor opcode of failed request:  17 (X_GLXVendorPrivateWithReply)
>>>   Serial number of failed request:  27
>>>   Current serial number in output stream:  27
>>>
>>> So this suggests it's not the upgrade from 1.3 to 1.4 of libglvnd-glx ???
>>>
>>> glxinfo is part of the glx-utils package, which I also downgraded. But
>>> they have the same version number:
>>> glx-utils-8.4.0-12.20210504git0f9e7d9.fc35.x86_64
>>> glx-utils-8.4.0-13.20210504git0f9e7d9.fc36.x86_64
>>>
>>> So, I'm not sure what to look at next.
>>>
>>>
>>> On Fri, 3 Jun 2022 at 17:26, Ulrich Sibiller <uli42 at gmx.de> wrote:
>>>
>>>> The version of x2goserver and x2goclient is irrelevant here. The GLX
>>>> code is in nx-libs (nxagent/x2goagent). However, nothing has changed
>>>> there in years, so I suggest to downgrade glxinfo and retry. Let me
>>>> know the result.
>>>>
>>>> Uli
>>>>
>>>> On Fri, Jun 3, 2022 at 1:51 AM Norman Gaywood <ngaywood at une.edu.au>
>>>> wrote:
>>>> >
>>>> > In Fedora 35 glxinfo (and glxgears) worked fine with
>>>> x2goserver-4.1.0.3-17.fc35.x86_64
>>>> >
>>>> > After updating to Fedora 36, x2goserver-4.1.0.3-17.fc36.x86_64,
>>>> glxinfo no longer works.
>>>> > $ glxinfo
>>>> > name of display: :50.0
>>>> > X Error of failed request:  GLXUnsupportedPrivateRequest
>>>> >   Major opcode of failed request:  143 (GLX)
>>>> >   Minor opcode of failed request:  17 (X_GLXVendorPrivateWithReply)
>>>> >   Serial number of failed request:  27
>>>> >   Current serial number in output stream:  27
>>>> >
>>>> > Linux x2goclient X2Go Client v. 4.1.2.2 (Qt - 5.15.3)
>>>> >
>>>> > Is there any way to make this work? Not sure what programs actually
>>>> use it.
>>>> > Thankfully matlab still seems to work.
>>>> > --
>>>> > Norman Gaywood, Computer Systems Officer
>>>> > School of Science and Technology
>>>> > University of New England
>>>> > Armidale NSW 2351, Australia
>>>> >
>>>> > ngaywood at une.edu.au  http://turing.une.edu.au/~ngaywood
>>>> > Phone: +61 (0)2 6773 2412  Mobile: +61 (0)4 7862 0062
>>>> >
>>>> > Please avoid sending me Word or Power Point attachments.
>>>> > See http://www.gnu.org/philosophy/no-word-attachments.html
>>>> > _______________________________________________
>>>> > x2go-user mailing list
>>>> > x2go-user at lists.x2go.org
>>>> > https://lists.x2go.org/listinfo/x2go-user
>>>>
>>>
>>>
>>> --
>>> Norman Gaywood, Computer Systems Officer
>>> School of Science and Technology
>>> University of New England
>>> Armidale NSW 2351, Australia
>>>
>>> ngaywood at une.edu.au  http://turing.une.edu.au/~ngaywood
>>> Phone: +61 (0)2 6773 2412  Mobile: +61 (0)4 7862 0062
>>>
>>> Please avoid sending me Word or Power Point attachments.
>>> See http://www.gnu.org/philosophy/no-word-attachments.html
>>>
>>
>>
>> --
>> Norman Gaywood, Computer Systems Officer
>> School of Science and Technology
>> University of New England
>> Armidale NSW 2351, Australia
>>
>> ngaywood at une.edu.au  http://turing.une.edu.au/~ngaywood
>> Phone: +61 (0)2 6773 2412  Mobile: +61 (0)4 7862 0062
>>
>> Please avoid sending me Word or Power Point attachments.
>> See http://www.gnu.org/philosophy/no-word-attachments.html
>> _______________________________________________
>> x2go-user mailing list
>> x2go-user at lists.x2go.org
>> https://lists.x2go.org/listinfo/x2go-user
>>
>

-- 
Norman Gaywood, Computer Systems Officer
School of Science and Technology
University of New England
Armidale NSW 2351, Australia

ngaywood at une.edu.au  http://turing.une.edu.au/~ngaywood
Phone: +61 (0)2 6773 2412  Mobile: +61 (0)4 7862 0062

Please avoid sending me Word or Power Point attachments.
See http://www.gnu.org/philosophy/no-word-attachments.html
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