VESA driver usage check failed

[Weichen Wu]

[Summary]
The test will check if VESA drivers are not in use

affected test cases: graphics/VESA_drivers_not_in_use

[Steps to reproduce]
1. Install Ubuntu 22.04 desktop
2. Install linux-nvidia and boot with nnvidia-kernel 5.15.0-1047-nvidia
3. Follow the instructions to modify /etc/X11/xorg.conf to
Section "Device"
    Identifier "Device0"
    Driver "nvidia"
    VendorName "NVIDIA Corporation"
    BusID "PCI:193:0:0"
EndSection

4. execute test command
$ cat /var/log/Xorg.0.log ~/.local/share/xorg/Xorg.0.log 2>&1 | perl -e '$a=0;while(<>){$a++ if /Loading.*vesa_drv\.so/;$a-- if /Unloading.*vesa/&&$a}exit 1 if $a'
exit code 1 indicates the test failed

[Failure rate]
1/1

[Checkbox job `com.canonical.certification::graphics/VESA_drivers_not_in_use` output]

No output found for this job.

[Additional information]
CID: 202307-31886
SKU: DGX Station A100
system-manufacturer: NVIDIA
system-product-name: DGX Station A100 920-23487-2531-0R0
bios-version: L10.16
CPU: AMD EPYC 7742 64-Core Processor (128x)
GPU: 01:00.0 3D controller [0302]: NVIDIA Corporation GA100 [A100 SXM4 80GB] [10de:20b2] (rev a1)
46:00.0 VGA compatible controller [0300]: ASPEED Technology, Inc. ASPEED Graphics Family [1a03:2000] (rev 41)
47:00.0 3D controller [0302]: NVIDIA Corporation GA100 [A100 SXM4 80GB] [10de:20b2] (rev a1)
81:00.0 3D controller [0302]: NVIDIA Corporation GA100 [A100 SXM4 80GB] [10de:20b2] (rev a1)
c1:00.0 VGA compatible controller [0300]: NVIDIA Corporation TU117GLM [Quadro T1000 Mobile] [10de:1fb0] (rev a1)
c2:00.0 3D controller [0302]: NVIDIA Corporation GA100 [A100 SXM4 80GB] [10de:20b2] (rev a1)
nvidia-driver: 535.161.07
nvidia-vbios: 92.00.38.00.01
kernel-version: 5.15.0-1047-nvidia

[Stage]
Issue reported and logs collected right after it happened

[Weichen Wu (weichenwu)]

Automatically attached

[Weichen Wu (weichenwu)]

Automatically attached

[Weichen Wu (weichenwu)]

Automatically attached

[Ubuntu Foundations Team Bug Bot (crichton)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people interested in the package can find the bugs about it. You can find some hints about determining what package your bug might be about at https://wiki.ubuntu.com/Bugs/FindRightPackage. You might also ask for help in the #ubuntu-bugs irc channel on Libera.chat.

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