[Therion] loch segmentation fault at launch

Benedikt Hallinger beni at hallinger.org
Mon Jan 13 20:25:14 CET 2025 

Same here, confirming a stable loch.

Device-1: Advanced Micro Devices [AMD/ATI] Ellesmere [Radeon RX
     470/480/570/570X/580/580X/590] driver: amdgpu v: kernel
   Display: wayland server: X.org v: 1.21.1.15 with: Xwayland v: 24.1.4
     compositor: kwin_wayland driver: X: loaded: amdgpu
     unloaded: fbdev,modesetting,vesa dri: radeonsi gpu: amdgpu
     resolution: 1920x1080
   API: EGL v: 1.5 drivers: kms_swrast,radeonsi,swrast
     platforms: gbm,wayland,x11,surfaceless,device
   API: OpenGL v: 4.6 compat-v: 4.5 vendor: amd mesa v: 24.2.8-1 
renderer: AMD
     Radeon RX 580 Series (radeonsi polaris10 LLVM 19.1.4 DRM 3.59
     6.12.6-amd64)
   API: Vulkan v: 1.3.296 drivers: N/A surfaces: xcb,xlib,wayland

Debian GNU/Linux trixie
Linux segin 6.12.6-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.6-1 
(2024-12-21) x86_64 GNU/Linux



Am 2025-01-13 18:45, schrieb Martin Budaj:
> Hi,
> 
> Loch runs fine on a Debian + KDE machine with this configuration:
> 
> 1) no xwaylandvideobridge installed
> 2) inxi -G output:
> Graphics:
>   Device-1: Intel CometLake-U GT2 [UHD Graphics] driver: i915 v: kernel
>   Display: wayland server: X.org v: 1.21.1.15 with: Xwayland v: 24.1.4
>     compositor: kwin_wayland driver: X: loaded: modesetting unloaded: 
> fbdev,vesa
>     dri: iris gpu: i915 resolution: 2194x1234
>   API: EGL v: 1.5 drivers: iris,swrast
>     platforms: gbm,wayland,x11,surfaceless,device
>   API: OpenGL v: 4.6 compat-v: 4.5 vendor: intel mesa v: 24.2.8-1
>     renderer: Mesa Intel UHD Graphics (CML GT2)
>   API: Vulkan Message: No Vulkan data available.
> 
> M.
> 
> On Mon, Jan 6, 2025 at 4:44 PM Bill Gee <bgee at campercaver.net> wrote:
>> 
>> I did not pursue this during the holidays.  Now that Therion 6.3.3 is
>> out, it is probably time to dig into it a bit deeper.
>> 
>> I downloaded Therion 6.3.3 from the git repository, compiled and
>> installed it.  No errors, that all went very smoothly.
>> 
>> Loch still does not run in a Wayland session.  It gives a segmentation
>> error and dumps core within about 2 seconds of launching.
>> 
>> I tried it on three different machines.  They all have the same basic
>> configuration.  All three fail in the same way.
>> 
>> SCINU reports that Loch works in a Wayland session running on Debian
>> Testing.  I am on Fedora 41.  Something is different, but I have no 
>> idea
>> what it is.  Could it be a different version of xwayland?
>> 
>> A bit more information about my system:
>> 
>> bgee at main2:~$ rpm -qi xwaylandvideobridge
>> Name        : xwaylandvideobridge
>> Version     : 0.4.0
>> Release     : 7.fc41
>> Architecture: x86_64
>> Install Date: Fri Nov  8 07:08:53 2024
>> Group       : Unspecified
>> Size        : 214303
>> License     : (GPL-2.0-only or GPL-3.0-only) and LGPL-2.0-or-later and
>> BSD-3-Clause
>> Signature   : RSA/SHA256, Thu Oct 31 05:14:12 2024, Key ID 
>> d0622462e99d6ad1
>> Source RPM  : xwaylandvideobridge-0.4.0-7.fc41.src.rpm
>> Build Date  : Wed Oct 30 15:46:50 2024
>> <snip>
>> 
>> bgee at main2:~$ inxi -G
>> Graphics:
>>    Device-1: Intel Xeon E3-1200 v3/4th Gen Core Processor Integrated
>> Graphics
>>      driver: i915 v: kernel
>>    Device-2: Logitech Webcam C270 driver: snd-usb-audio,uvcvideo type: 
>> USB
>>    Display: wayland server: X.org v: 1.21.1.15 with: Xwayland v: 
>> 24.1.4
>>      compositor: kwin_wayland driver: X: loaded: modesetting unloaded:
>> fbdev,vesa
>>      dri: crocus gpu: i915 resolution: 1920x1080
>>    API: EGL v: 1.5 drivers: crocus,swrast
>>      platforms: gbm,wayland,x11,surfaceless,device
>>    API: OpenGL v: 4.6 compat-v: 4.5 vendor: intel mesa v: 24.2.8
>>      renderer: Mesa Intel HD Graphics 4600 (HSW GT2)
>>    API: Vulkan v: 1.3.296 drivers: N/A surfaces: xcb,xlib,wayland
>> 
>> This system is a Dell Optiplex.  The other two systems are a Dell 
>> laptop
>> and a Lenovo laptop.  All are running Intel i915 displays.
>> 
>> ===============
>> Bill Gee
>> 
>> On 11/25/24 15:09, Scinu via Therion wrote:
>> >> On Thu, Nov 21, 2024 at 2:14 PM Bill Gee <bgee at campercaver.net> wrote:
>> >>
>> >>> Confirmed - This problem has something to do with Wayland.  I logged
>> >>> into a test computer using X instead of Wayland.  Loch starts without
>> >>> error.  Logging out and back in with a Wayland session causes loch to fail.
>> >>
>> >> Hmm, no problem in the Wayland session with KDE on Debian Testing (and
>> >> no problem in the X session, either). Any other Wayland users here
>> >> that could report crashes or good operation?
>> >
>> > With a fresh install from the AUR (archlinux user repository) loch
>> > starts without problems on both X and wayland (sway).
>> >
>> > therion 6.3.1 (2024-11-22)
>> >    - using Proj 9.5.0, compiled against 9.5.0
>> >
>> > loch 6.3.1
>> > (why is loch --version not implemented?)
>> >
>> > If I can help test more, pls let me know
>> >
>> > Best,
>> >
>> > Scinu
>> > _______________________________________________
>> > Therion mailing list
>> > Therion at speleo.sk
>> > https://mailman.speleo.sk/listinfo/therion
>> 
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