Graphics/*_driver_version_* failed

[YANG, ZHI-HAO]

[Summary]
Run Checkbox Graphic test item the following test were fail:
1.Graphics/1_driver_version_PCI_ID_0x4688
2.Graphics/2_driver_version_GA107BM_GeForce_RTX_3050_Ti_Mobie

[`Graphics/1_driver_version_PCI_ID_0x4688` Output]
error: list of process IDs must follow -p

Usage:
 ps [options]

 Try 'ps --help <simple|list|output|threads|misc|all>'
  or 'ps --help <s|l|o|t|m|a>'
 for additional help text.

For more details see ps(1).
Traceback (most recent call last):
  File "/tmp/nest-ynqwi8rq.1531dd90874d443ab9a3fbf7a63c668f7a0ab3881a634524bc7811bd83eed721/graphics_driver.py", line 399, in <module>
    sys.exit(main())
  File "/tmp/nest-ynqwi8rq.1531dd90874d443ab9a3fbf7a63c668f7a0ab3881a634524bc7811bd83eed721/graphics_driver.py", line 373, in main
    xorg_owner = check_output("ps -o user= -p $(pidof Xorg)",
  File "/usr/lib/python3.10/subprocess.py", line 420, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/usr/lib/python3.10/subprocess.py", line 524, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command 'ps -o user= -p $(pidof Xorg)' returned non-zero exit status 1.

[`Graphics/2_driver_version_GA107BM_GeForce_RTX_3050_Ti_Mobie` Output]
error: list of process IDs must follow -p

Usage:
 ps [options]

 Try 'ps --help <simple|list|output|threads|misc|all>'
  or 'ps --help <s|l|o|t|m|a>'
 for additional help text.

For more details see ps(1).
Traceback (most recent call last):
  File "/tmp/nest-ritxmv9m.6fe1458016043765a23331f4a48413f7f2bbb8cb9332037b39fb229ff44db35e/graphics_driver.py", line 399, in <module>
    sys.exit(main())
  File "/tmp/nest-ritxmv9m.6fe1458016043765a23331f4a48413f7f2bbb8cb9332037b39fb229ff44db35e/graphics_driver.py", line 373, in main
    xorg_owner = check_output("ps -o user= -p $(pidof Xorg)",
  File "/usr/lib/python3.10/subprocess.py", line 420, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/usr/lib/python3.10/subprocess.py", line 524, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command 'ps -o user= -p $(pidof Xorg)' returned non-zero exit status 1.

[Addtional Information]
Test Vault ID: 100505
image/manifest:dell-bto-jammy-jellyfish-gardevoir-X44-20220928-7.iso
Product Name:Galio
Bios Version:0.2.15
Kernel Version:6.0.0.1004-oem
CPU:Raptor Lake HX ES
GPU:Nvidia GN20-P1
Sku:All
Failure rate:2/2 units,4/4 times.

[Scott Hu (huntu207)]

This issue observed after checkbox resume session to run as root

[Maksim Beliaev (beliaev-maksim)]

Bug was migrated to GitHub: https://github.com/canonical/checkbox/issues/59.
Bug is no more monitored here.