Update to F40 renders plasma-desktop and sddm unusable (slow, sluggish, unresponsive)

Hello,

I just updated my f39 system to f40 (beta). It was a smooth transition except that the update makes sddm and plasma-desktop hardly usable. This is because mouse and keyboard become very slow, sluggish, unresponsive.

To circumvent the problem i installed xfce, use non graphical login and start xfce with startxfce4 currently. Xfce desktop experience seems not to be effected by the problem.

Some more information about the system:

  • nvidia driver (550.67) (not using nouveau because I need cuda)
  • no problems like this with f39 before
  • NVIDIA Corporation TU106 [GeForce RTX 2060 Rev. A] (rather old)
  • When I start a kde-plasma application on CLI (e.g. kwrite), I see the following:
     DRM kernel driver 'nvidia-drm' in use. NVK requires nouveau.
     MESA: error: ZINK: failed to choose pdev
     glx: failed to create drisw screen
    

Anyone with the same problem? Any suggestions what to do?

Kind regards,

aanno

Added kde

Hm
 It’s trying to access Vulkan, first through NVK which is tied to nouveau and when that fails falling back to Zink. Might be your nvidia drivers didn’t end up correctly installed after the update.

Could you give the output of these two commands, please?

vulkaninfo| grep deviceName

and

glxinfo|grep OpenGL

Dear @shorberg,

thank you for looking at the problem.

$ vulkaninfo| grep deviceName
DRM kernel driver 'nvidia-drm' in use. NVK requires nouveau.
ERROR: [../src/nouveau/vulkan/nvk_physical_device.c:935] Code 0 : VK_ERROR_INCOMPATIBLE_DRIVER
	deviceName        = llvmpipe (LLVM 18.1.1, 256 bits)
$ glxinfo|grep OpenGL
DRM kernel driver 'nvidia-drm' in use. NVK requires nouveau.
MESA: error: ZINK: failed to choose pdev
glx: failed to create drisw screen
OpenGL vendor string: Mesa
OpenGL renderer string: llvmpipe (LLVM 18.1.1, 256 bits)
OpenGL core profile version string: 4.5 (Core Profile) Mesa 24.0.5
OpenGL core profile shading language version string: 4.50
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 4.5 (Compatibility Profile) Mesa 24.0.5
OpenGL shading language version string: 4.50
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL extensions:
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 24.0.5
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
OpenGL ES profile extensions:

OK, it does not seem your nvidia drivers are either not installed properly or not detected for some reason.

You might want to try to reinstall them completely and see if that helps the system to pick the right drivers.

Well, I will try. But the current situation is kind of interesting as CUDA is working:

$ nvidia-smi 
Sat Apr 20 10:38:38 2024       
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 550.67                 Driver Version: 550.67         CUDA Version: 12.4     |
|-----------------------------------------+------------------------+----------------------+
| GPU  Name                 Persistence-M | Bus-Id          Disp.A | Volatile Uncorr. ECC |
| Fan  Temp   Perf          Pwr:Usage/Cap |           Memory-Usage | GPU-Util  Compute M. |
|                                         |                        |               MIG M. |
|=========================================+========================+======================|
|   0  NVIDIA GeForce RTX 2060        Off |   00000000:01:00.0  On |                  N/A |
| 30%   29C    P8             12W /  160W |      82MiB /   6144MiB |      0%      Default |
|                                         |                        |                  N/A |
+-----------------------------------------+------------------------+----------------------+
                                                                                         
+-----------------------------------------------------------------------------------------+
| Processes:                                                                              |
|  GPU   GI   CI        PID   Type   Process name                              GPU Memory |
|        ID   ID                                                               Usage      |
|=========================================================================================|
|  No running processes found                                                             |
+-----------------------------------------------------------------------------------------+

Nvidia kernel models are loaded (and nouveau is not loaded):

$ lsmod | grep -Ei "nou|nvi"
nvidia_drm            122880  2
nvidia_modeset       1605632  1 nvidia_drm
nvidia_uvm           6656000  0
nvidia              60370944  2 nvidia_uvm,nvidia_modeset
i2c_nvidia_gpu         12288  0
video                  77824  1 nvidia_modeset

And I can see nvidia log lines in dmesg output:

$ sudo dmesg | less
...
[   38.417529] nvidia-gpu 0000:01:00.3: i2c timeout error e0000000
[   38.417533] ucsi_ccg 0-0008: i2c_transfer failed -110
[   38.417535] ucsi_ccg 0-0008: ucsi_ccg_init failed - -110
[   38.417537] ucsi_ccg: probe of 0-0008 failed with error -110
[   38.545674] nvidia: module license 'NVIDIA' taints kernel.
[   38.545676] Disabling lock debugging due to kernel taint
[   38.545679] nvidia: module license taints kernel.
[   38.929658] nvidia-nvlink: Nvlink Core is being initialized, major device number 511

[   38.930669] nvidia 0000:01:00.0: vgaarb: VGA decodes changed: olddecodes=io+mem,decodes=none:owns=io+mem
[   38.955169] RPC: Registered named UNIX socket transport module.
[   38.955171] RPC: Registered udp transport module.
[   38.955172] RPC: Registered tcp transport module.
[   38.955173] RPC: Registered tcp-with-tls transport module.
[   38.955174] RPC: Registered tcp NFSv4.1 backchannel transport module.
[   38.980567] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  550.67  Tue Mar 12 23:54:15 UTC 2024
[   39.059666] nvidia_uvm: module uses symbols nvUvmInterfaceDisableAccessCntr from proprietary module nvidia, inheriting taint.
[   39.201478] nvidia-uvm: Loaded the UVM driver, major device number 509.
[   39.246091] nct6775: Found NCT6791D or compatible chip at 0x2e:0x290
[   39.274740] nvidia-modeset: Loading NVIDIA Kernel Mode Setting Driver for UNIX platforms  550.67  Tue Mar 12 23:29:25 UTC 2024
[   39.284056] [drm] [nvidia-drm] [GPU ID 0x00000100] Loading driver
[   39.337411] systemd-journald[4978]: /var/log/journal/9e7ccc090c6c4c128b6ce243ff5f32d4/user-1001.journal: Journal file uses a different sequence number ID, rotating.
[   39.614305] block nvme0n1: No UUID available providing old NGUID
[   39.726178] vboxdrv: Found 12 processor cores/threads
[   39.741576] vboxdrv: TSC mode is Invariant, tentative frequency 3191978334 Hz
[   39.741578] vboxdrv: Successfully loaded version 7.0.16 r162802 (interface 0x00330004)
[   39.919601] [drm] Initialized nvidia-drm 0.0.0 20160202 for 0000:01:00.0 on minor 1
[   39.936136] nvidia 0000:01:00.0: vgaarb: deactivate vga console
[   39.951405] VBoxNetFlt: Successfully started.
[   39.955890] VBoxNetAdp: Successfully started.
[   39.983419] fbcon: nvidia-drmdrmfb (fb0) is primary device
[   39.983423] fbcon: Deferring console take-over
[   39.983426] nvidia 0000:01:00.0: [drm] fb0: nvidia-drmdrmfb frame buffer device
[   40.009135] NET: Registered PF_QIPCRTR protocol family
[   40.044334] usb 1-3.4: USB disconnect, device number 3
[   40.105921] snd_hda_codec_hdmi hdaudioC1D0: HDMI: invalid ELD data byte 41
[   40.243484] usb 1-3.4: new high-speed USB device number 9 using xhci_hcd
[   40.346812] usb 1-3.4: New USB device found, idVendor=0bda, idProduct=c820, bcdDevice= 2.00
...

I tried to reinstall the nvidia stuff by:

  • sudo dnf remove nvidia-kmod-common
  • sudo dnf install akmod-nvidia nvidia-driver-cuda
  • rebuild modules with akmods --rebuild --force --kernels ...
  • rebuild initramfs with dracut --verbose --regenerate-all

However, this has not resolved the problem.

First, sorry but if your Nvidia drivers are loaded and CUDA is working then I am going to go out on a limb here and say the relative slowness in not video card related. Since you were observing the “slowness” with keyboard and mouse behaviour, perhaps there is more there. Are you using Wayland? XFCE is X only is it not? I guess that if you had Plasma installed then Wayland is in use normally and x is your fallback. You could try a systemd-analyze blame to see what is so slow at start up.

Well, very difficult for me to tell if it is graphic driver or graphic video card related.

Here are some more observations:

  • Non graphical login, start plasma with startplasma. X11 based plasma/kde is comming up (takes a lot of time), but hardly usable as mouse (and keyboard) are extremely slow.
  • Non graphical login; start plasma with startplasma-wayland: wayland based plasma/kde is comming up (takes a lot of time), but hardly usable (as with X11)
  • Non graphical login, start xfce with startxfce4: no problems
  • display manager sddm: hardly usable (as above)
  • display manaer lightdm: no problems

Maybe Nvidia drivers appear to be installed but they aren’t being used is somehow related to this problem.

$ sudo dnf list installed \*nvidia\*
Installierte Pakete
akmod-nvidia.x86_64                                                   3:550.67-1.fc40                              @fedora-multimedia
kmod-nvidia-6.8.5-301.fc40.x86_64.x86_64                              3:550.67-1.fc40                              @@commandline     
kmod-nvidia-6.8.6-200.fc39.x86_64.x86_64                              3:550.67-1.fc40                              @@commandline     
kmod-nvidia-6.8.7-300.fc40.x86_64.x86_64                              3:550.67-1.fc40                              @@commandline     
libva-nvidia-driver.x86_64                                            0.0.11-3.fc40                                @fedora           
nvidia-driver-NVML.x86_64                                             3:550.67-2.fc40                              @fedora-multimedia
nvidia-driver-cuda.x86_64                                             3:550.67-2.fc40                              @fedora-multimedia
nvidia-driver-cuda-libs.x86_64                                        3:550.67-2.fc40                              @fedora-multimedia
nvidia-gpu-firmware.noarch                                            20240410-1.fc40                              @updates          
nvidia-kmod-common.noarch                                             3:550.67-1.fc40                              @fedora-multimedia
nvidia-libXNVCtrl.x86_64                                              3:550.67-1.fc40                              @fedora-multimedia
nvidia-modprobe.x86_64                                                3:550.67-1.fc40                              @fedora-multimedia
nvidia-persistenced.x86_64                                            3:550.67-1.fc40                              @fedora-multimedia

Mysterious to me, when using xfce, I see the following in /var/log/Xorg.0.log,

...
[    36.129] (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration
[    36.130] (II) xfree86: Adding drm device (/dev/dri/card1)
[    36.133] (--) PCI:*(1@0:0:0) 10de:1f08:1462:3755 rev 161, Mem @ 0x89000000/16777216, 0x90000000/268435456, 0xa0000000/33554432, I
/O @ 0x00003000/128, BIOS @ 0x????????/131072
[    36.133] (II) LoadModule: "glx"
[    36.134] (II) Loading /usr/lib64/xorg/modules/extensions/libglx.so
[    36.138] (II) Module glx: vendor="X.Org Foundation"
[    36.138]    compiled for 1.20.14, module version = 1.0.0
[    36.138]    ABI class: X.Org Server Extension, version 10.0
[    37.103] (==) Matched nouveau as autoconfigured driver 0
[    37.103] (==) Matched nv as autoconfigured driver 1
[    37.103] (==) Matched modesetting as autoconfigured driver 2
[    37.103] (==) Matched fbdev as autoconfigured driver 3
[    37.103] (==) Matched vesa as autoconfigured driver 4
[    37.103] (==) Assigned the driver to the xf86ConfigLayout
[    37.103] (II) LoadModule: "nouveau"
[    37.103] (II) Loading /usr/lib64/xorg/modules/drivers/nouveau_drv.so
[    37.105] (II) Module nouveau: vendor="X.Org Foundation"
[    37.105]    compiled for 1.20.14, module version = 1.0.17
[    37.105]    Module class: X.Org Video Driver
[    37.105]    ABI class: X.Org Video Driver, version 24.1
[    37.105] (II) LoadModule: "nv"
[    37.105] (WW) Warning, couldn't open module nv
[    37.105] (EE) Failed to load module "nv" (module does not exist, 0)
[    37.105] (II) LoadModule: "modesetting"
[    37.105] (II) Loading /usr/lib64/xorg/modules/drivers/modesetting_drv.so
[    37.106] (II) Module modesetting: vendor="X.Org Foundation"
[    37.106]    compiled for 1.20.14, module version = 1.20.14
[    37.106]    Module class: X.Org Video Driver
[    37.106]    ABI class: X.Org Video Driver, version 24.1
[    37.106] (II) LoadModule: "fbdev"
[    37.106] (II) Loading /usr/lib64/xorg/modules/drivers/fbdev_drv.so
[    37.106] (II) Module fbdev: vendor="X.Org Foundation"
[    37.106]    compiled for 1.20.14, module version = 0.5.0
[    37.106]    Module class: X.Org Video Driver
[    37.106]    ABI class: X.Org Video Driver, version 24.1
[    37.106] (II) LoadModule: "fbdev"
[    37.106] (II) Loading /usr/lib64/xorg/modules/drivers/fbdev_drv.so
[    37.106] (II) Module fbdev: vendor="X.Org Foundation"
[    37.106]    compiled for 1.20.14, module version = 0.5.0
[    37.106]    Module class: X.Org Video Driver
[    37.106]    ABI class: X.Org Video Driver, version 24.1
[    37.106] (II) LoadModule: "vesa"
[    37.106] (II) Loading /usr/lib64/xorg/modules/drivers/vesa_drv.so
[    37.107] (II) Module vesa: vendor="X.Org Foundation"
[    37.107]    compiled for 1.20.14, module version = 2.5.0
[    37.107]    Module class: X.Org Video Driver
[    37.107]    ABI class: X.Org Video Driver, version 24.1
[    37.107] (II) NOUVEAU driver 
[    37.107] (II) NOUVEAU driver for NVIDIA chipset families :
[    37.107]    RIVA TNT            (NV04)
[    37.107]    RIVA TNT2           (NV05)
[    37.107]    GeForce 256         (NV10)
[    37.107]    GeForce 2           (NV11, NV15)
[    37.107]    GeForce 4MX         (NV17, NV18)
[    37.107]    GeForce 3           (NV20)
[    37.107]    GeForce 4Ti         (NV25, NV28)
[    37.107]    GeForce FX          (NV3x)
[    37.107]    GeForce 6           (NV4x)
[    37.107]    GeForce 7           (G7x)
[    37.107]    GeForce 8           (G8x)
[    37.107]    GeForce 9           (G9x)
[    37.107]    GeForce GTX 2xx/3xx (GT2xx)
[    37.107]    GeForce GTX 4xx/5xx (GFxxx)
[    37.107]    GeForce GTX 6xx/7xx (GKxxx)
[    37.107]    GeForce GTX 9xx     (GMxxx)
[    37.107]    GeForce GTX 10xx    (GPxxx)
[    37.107] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[    37.107] (II) FBDEV: driver for framebuffer: fbdev
[    37.107] (II) VESA: driver for VESA chipsets: vesa
[    37.108] (EE) [drm] Failed to open DRM device for (null): -2
[    37.111] (EE) [drm] Failed to open DRM device for pci:0000:01:00.0: -2
[    37.112] (II) modeset(0): using drv /dev/dri/card1
[    37.112] (WW) Falling back to old probe method for fbdev
[    37.112] (II) Loading sub module "fbdevhw"
[    37.112] (II) LoadModule: "fbdevhw"
[    37.112] (II) Loading /usr/lib64/xorg/modules/libfbdevhw.so
[    37.112] (II) Module fbdevhw: vendor="X.Org Foundation"
[    37.112]    compiled for 1.20.14, module version = 0.0.2
[    37.112]    ABI class: X.Org Video Driver, version 24.1
[    37.112] (EE) open /dev/fb0: No such file or directory
[    37.113] (II) modeset(0): Creating default Display subsection in Screen section
        "Default Screen Section" for depth/fbbpp 24/32
...

From this, it now appears to me that xfce maybe working because the nvidia driver is not in use?!?

Which mesa version is installed?
sudo dnf info --installed mesa*

$ sudo dnf list installed "*mesa*"
Installierte Pakete
mesa-dri-drivers.i686                                          1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-dri-drivers.x86_64                                        1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-filesystem.i686                                           1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-filesystem.x86_64                                         1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-libEGL.i686                                               1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-libEGL.x86_64                                             1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-libGL.i686                                                1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-libGL.x86_64                                              1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-libGLU.x86_64                                             9.0.3-4.fc40                                        @fedora           
mesa-libgbm.i686                                               1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-libgbm.x86_64                                             1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-libglapi.i686                                             1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-libglapi.x86_64                                           1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-libxatracker.x86_64                                       1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-va-drivers.i686                                           1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-va-drivers.x86_64                                         1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-vulkan-drivers.i686                                       1:24.0.5-1.fc40                                     @fedora-multimedia
mesa-vulkan-drivers.x86_64                                     1:24.0.5-1.fc40                                     @fedora-multimedia

An important rpmfusion update has arrived that provides the nvidia 550.76 (instead of 550.67) driver. I gave it a try and it has resolved the problem.

$ sudo dnf remove nvidia-kmod-common.noarch kmod-nvidia-6.8.6-200.fc39.x86_64.x86_64 kmod-nvidia-6.8.5-301.fc40.x86_64.x86_64 nvidia-driver-NVML.x86_64 nvidia-driver-cuda-libs.x86_64 nvidia-libXNVCtrl.x86_64
$ sudo dnf install xorg-x11-drv-nvidia-cuda

Now the following packages are installed:

$ sudo dnf list installed "*nvidia*" 
[sudo] Passwort fĂŒr tpasch: 
Installierte Pakete
akmod-nvidia.x86_64                                   3:550.76-1.fc40               @rpmfusion-nonfree-updates
kmod-nvidia-6.8.7-300.fc40.x86_64.x86_64              3:550.76-1.fc40               @@commandline             
libva-nvidia-driver.x86_64                            0.0.11-3.fc40                 @fedora                   
nvidia-gpu-firmware.noarch                            20240410-1.fc40               @updates                  
nvidia-modprobe.x86_64                                3:550.76-1.fc40               @rpmfusion-nonfree-updates
nvidia-persistenced.x86_64                            3:550.76-1.fc40               @rpmfusion-nonfree-updates
nvidia-settings.x86_64                                3:550.76-1.fc40               @rpmfusion-nonfree-updates
xorg-x11-drv-nvidia.x86_64                            3:550.76-1.fc40               @rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-cuda.x86_64                       3:550.76-1.fc40               @rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-cuda-libs.i686                    3:550.76-1.fc40               @rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-cuda-libs.x86_64                  3:550.76-1.fc40               @rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-kmodsrc.x86_64                    3:550.76-1.fc40               @rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-libs.i686                         3:550.76-1.fc40               @rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-libs.x86_64                       3:550.76-1.fc40               @rpmfusion-nonfree-updates
xorg-x11-drv-nvidia-power.x86_64                      3:550.76-1.fc40               @rpmfusion-nonfree-updates
$ sudo dnf list installed "*mesa*" 
Installierte Pakete
mesa-dri-drivers.i686                              1:24.0.5-1.fc40                          @fedora-multimedia
mesa-dri-drivers.x86_64                            1:24.0.5-1.fc40                          @fedora-multimedia
mesa-filesystem.i686                               1:24.0.5-1.fc40                          @fedora-multimedia
mesa-filesystem.x86_64                             1:24.0.5-1.fc40                          @fedora-multimedia
mesa-libEGL.i686                                   1:24.0.5-1.fc40                          @fedora-multimedia
mesa-libEGL.x86_64                                 1:24.0.5-1.fc40                          @fedora-multimedia
mesa-libGL.i686                                    1:24.0.5-1.fc40                          @fedora-multimedia
mesa-libGL.x86_64                                  1:24.0.5-1.fc40                          @fedora-multimedia
mesa-libGLU.x86_64                                 9.0.3-4.fc40                             @fedora           
mesa-libgbm.i686                                   1:24.0.5-1.fc40                          @fedora-multimedia
mesa-libgbm.x86_64                                 1:24.0.5-1.fc40                          @fedora-multimedia
mesa-libglapi.i686                                 1:24.0.5-1.fc40                          @fedora-multimedia
mesa-libglapi.x86_64                               1:24.0.5-1.fc40                          @fedora-multimedia
mesa-libxatracker.x86_64                           1:24.0.5-1.fc40                          @fedora-multimedia
mesa-va-drivers.i686                               1:24.0.5-1.fc40                          @fedora-multimedia
mesa-va-drivers.x86_64                             1:24.0.5-1.fc40                          @fedora-multimedia
mesa-vulkan-drivers.i686                           1:24.0.5-1.fc40                          @fedora-multimedia
mesa-vulkan-drivers.x86_64                         1:24.0.5-1.fc40                          @fedora-multimedia
1 Like

Current state: After 2 weeks afk, dnf update updated ~1500 packages and the problem is present again. However, my proposed solution is not working any more.

A hint that something is not working correctly is that nvidia-smi does not report any processes (‘No running processes found’). Current nvidia driver version: 550.78-1.

A similar problem is reported at the nvidia forum. I added my observations.

The problem has disappeared and plasma/kde is working again (with the proprietary nvidia drivers). But this time the packages from fedora-multimedia are installed. Kernel is 6.8.9-300.fc40.x86_64.

$ sudo dnf list installed "*nvidia*"
Installierte Pakete
akmod-nvidia.x86_64                                3:550.78-1.fc40            @fedora-multimedia              
kmod-nvidia-6.8.7-300.fc40.x86_64.x86_64           3:550.78-1.fc40            @@commandline                   
kmod-nvidia-6.8.8-300.fc40.x86_64.x86_64           3:550.78-1.fc40            @@commandline                   
kmod-nvidia-6.8.9-300.fc40.x86_64.x86_64           3:550.78-1.fc40            @@commandline                   
libva-nvidia-driver.x86_64                         1:0.0.12-1.fc40            @fedora-multimedia              
nvidia-driver.x86_64                               3:550.78-1.fc40            @fedora-multimedia              
nvidia-driver-NVML.x86_64                          3:550.78-1.fc40            @fedora-multimedia              
nvidia-driver-cuda.x86_64                          3:550.78-1.fc40            @fedora-multimedia              
nvidia-driver-cuda-libs.x86_64                     3:550.78-1.fc40            @fedora-multimedia              
nvidia-driver-libs.x86_64                          3:550.78-1.fc40            @fedora-multimedia              
nvidia-gpu-firmware.noarch                         20240410-1.fc40            @updates                        
nvidia-kmod-common.noarch                          3:550.78-1.fc40            @fedora-multimedia              
nvidia-modprobe.x86_64                             3:550.78-1.fc40            @fedora-multimedia              
nvidia-persistenced.x86_64                         3:550.78-1.fc40            @fedora-multimedia              
xorg-x11-drv-nvidia-kmodsrc.x86_64                 3:550.78-1.fc40            @rpmfusion-nonfree-nvidia-driver
(
$ sudo dnf list installed "*mesa*"
Installierte Pakete
mesa-dri-drivers.i686                              1:24.0.6-1.fc40                          @fedora-multimedia
mesa-dri-drivers.x86_64                            1:24.0.6-1.fc40                          @fedora-multimedia
mesa-filesystem.i686                               1:24.0.6-1.fc40                          @fedora-multimedia
mesa-filesystem.x86_64                             1:24.0.6-1.fc40                          @fedora-multimedia
mesa-libEGL.i686                                   1:24.0.6-1.fc40                          @fedora-multimedia
mesa-libEGL.x86_64                                 1:24.0.6-1.fc40                          @fedora-multimedia
mesa-libGL.i686                                    1:24.0.6-1.fc40                          @fedora-multimedia
mesa-libGL.x86_64                                  1:24.0.6-1.fc40                          @fedora-multimedia
mesa-libGLU.x86_64                                 9.0.3-4.fc40                             @fedora           
mesa-libgbm.i686                                   1:24.0.6-1.fc40                          @fedora-multimedia
mesa-libgbm.x86_64                                 1:24.0.6-1.fc40                          @fedora-multimedia
mesa-libglapi.i686                                 1:24.0.6-1.fc40                          @fedora-multimedia
mesa-libglapi.x86_64                               1:24.0.6-1.fc40                          @fedora-multimedia
mesa-libxatracker.x86_64                           1:24.0.6-1.fc40                          @fedora-multimedia
mesa-va-drivers.i686                               1:24.0.6-1.fc40                          @fedora-multimedia
mesa-va-drivers.x86_64                             1:24.0.6-1.fc40                          @fedora-multimedia
mesa-vulkan-drivers.i686                           1:24.0.6-1.fc40                          @fedora-multimedia
mesa-vulkan-drivers.x86_64                         1:24.0.6-1.fc40                          @fedora-multimedia

I have the same issue after upgrading to Fedora 40. My GPU is not an Nvidia but in the logs I find:
fedora 40 windows manager warning buggy client sent a _NET_ACTIVE_WINDOW message

glxinfo|grep OpenGL results in:
MESA: error: ZINK: vkEnumeratePhysicalDevices failed (VK_ERROR_INITIALIZATION_FAILED)
MESA: error: ZINK: failed to choose pdev
glx: failed to create drisw screen
OpenGL vendor string: Mesa
OpenGL renderer string: llvmpipe (LLVM 18.1.1, 256 bits)
OpenGL core profile version string: 4.5 (Core Profile) Mesa 24.0.7
OpenGL core profile shading language version string: 4.50
OpenGL core profile context flags: (none)
OpenGL core profile profile mask: core profile
OpenGL core profile extensions:
OpenGL version string: 4.5 (Compatibility Profile) Mesa 24.0.7
OpenGL shading language version string: 4.50
OpenGL context flags: (none)
OpenGL profile mask: compatibility profile
OpenGL extensions:
OpenGL ES profile version string: OpenGL ES 3.2 Mesa 24.0.7
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
OpenGL ES profile extensions:

Any hint?

Recently have upgraded to FC40 and seems that I have the exactly same situation as @arcadio813, so no nvidia drivers, like

> vulkaninfo| grep deviceName
deviceName        = llvmpipe (LLVM 18.1.6, 256 bits)

> glxinfo|grep OpenGL
OpenGL vendor string: Mesa
OpenGL renderer string: llvmpipe (LLVM 18.1.6, 256 bits)
OpenGL core profile version string: 4.5 (Core Profile) Mesa 24.1.7
OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.20
...

> any gui app sluggish with following
MESA: error: ZINK: failed to choose pdev
libEGL warning: egl: failed to create dri2 screen

And the UX is trully sluggish, evidently unusable. Is this issue already revealed or identified solution found also for non-nvidia drivers relation?

KR