Public bug reported:
SYSTEM INFORMATION:
user@host# lsb_release -rd
Description: Ubuntu 22.04.1 LTS
Release: 22.04
PACKAGE VERSION INFORMATION:
user@host# apt-cache policy ubuntu-drivers-common
ubuntu-drivers-common:
Installed: 1:0.9.6.1
Candidate: 1:0.9.6.1
Version table:
*** 1:0.9.6.1 500
500 http://us.archive.ubuntu.com/ubuntu jammy/main amd64 Packages
100 /var/lib/dpkg/status
EXPECTED RESULT:
Any updated/missing drivers are upgraded/installed
ACTUAL RESULT:
when using the command 'nvidia-drivers install' after a fresh installation, the
following error is produced from Python3:
==================================================================================================
user@hostname:~$ sudo ubuntu-drivers install
Traceback (most recent call last):
File "/usr/bin/ubuntu-drivers", line 513, in <module>
greet()
File "/usr/lib/python3/dist-packages/click/core.py", line 1128, in __call__
return self.main(*args, **kwargs)
File "/usr/lib/python3/dist-packages/click/core.py", line 1053, in main
rv = self.invoke(ctx)
File "/usr/lib/python3/dist-packages/click/core.py", line 1659, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/usr/lib/python3/dist-packages/click/core.py", line 1395, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/usr/lib/python3/dist-packages/click/core.py", line 754, in invoke
return __callback(*args, **kwargs)
File "/usr/lib/python3/dist-packages/click/decorators.py", line 84, in
new_func
return ctx.invoke(f, obj, *args, **kwargs)
File "/usr/lib/python3/dist-packages/click/core.py", line 754, in invoke
return __callback(*args, **kwargs)
File "/usr/bin/ubuntu-drivers", line 413, in install
command_install(config)
File "/usr/bin/ubuntu-drivers", line 187, in command_install
UbuntuDrivers.detect.nvidia_desktop_pre_installation_hook(to_install)
File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 839, in
nvidia_desktop_pre_installation_hook
with_nvidia_kms = version >= 470
UnboundLocalError: local variable 'version' referenced before assignment
==================================================================================================
FIX FOR THIS BUG/WORK AROUND:
This is fixed by adding the following code on line 830:
version = 0
<CODE SNIPPET>
def nvidia_desktop_pre_installation_hook(to_install):
'''Applies changes that need to happen before installing the NVIDIA
drivers'''
with_nvidia_kms = False
version = 520
# Enable KMS if nvidia >= 470
for package_name in to_install:
if package_name.startswith('nvidia-driver-'):
try:
version = int(package_name.split('-')[-1])
except ValueError:
pass
finally:
with_nvidia_kms = version >= 470
if with_nvidia_kms:
set_nvidia_kms(1)
</CODE SNIPPET>
** Affects: ubuntu-drivers-common (Ubuntu)
Importance: Undecided
Status: New
** Tags: card crash critical fail failure gpu graphics install nvidia python
ubuntu-drivers video
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Packages, which is subscribed to ubuntu-drivers-common in Ubuntu.
https://bugs.launchpad.net/bugs/1997484
Title:
ubuntu-drivers for 22.04 crashes while attempting to detect nvidia gpu
Status in ubuntu-drivers-common package in Ubuntu:
New
Bug description:
SYSTEM INFORMATION:
user@host# lsb_release -rd
Description: Ubuntu 22.04.1 LTS
Release: 22.04
PACKAGE VERSION INFORMATION:
user@host# apt-cache policy ubuntu-drivers-common
ubuntu-drivers-common:
Installed: 1:0.9.6.1
Candidate: 1:0.9.6.1
Version table:
*** 1:0.9.6.1 500
500 http://us.archive.ubuntu.com/ubuntu jammy/main amd64 Packages
100 /var/lib/dpkg/status
EXPECTED RESULT:
Any updated/missing drivers are upgraded/installed
ACTUAL RESULT:
when using the command 'nvidia-drivers install' after a fresh installation,
the following error is produced from Python3:
==================================================================================================
user@hostname:~$ sudo ubuntu-drivers install
Traceback (most recent call last):
File "/usr/bin/ubuntu-drivers", line 513, in <module>
greet()
File "/usr/lib/python3/dist-packages/click/core.py", line 1128, in __call__
return self.main(*args, **kwargs)
File "/usr/lib/python3/dist-packages/click/core.py", line 1053, in main
rv = self.invoke(ctx)
File "/usr/lib/python3/dist-packages/click/core.py", line 1659, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "/usr/lib/python3/dist-packages/click/core.py", line 1395, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/usr/lib/python3/dist-packages/click/core.py", line 754, in invoke
return __callback(*args, **kwargs)
File "/usr/lib/python3/dist-packages/click/decorators.py", line 84, in
new_func
return ctx.invoke(f, obj, *args, **kwargs)
File "/usr/lib/python3/dist-packages/click/core.py", line 754, in invoke
return __callback(*args, **kwargs)
File "/usr/bin/ubuntu-drivers", line 413, in install
command_install(config)
File "/usr/bin/ubuntu-drivers", line 187, in command_install
UbuntuDrivers.detect.nvidia_desktop_pre_installation_hook(to_install)
File "/usr/lib/python3/dist-packages/UbuntuDrivers/detect.py", line 839, in
nvidia_desktop_pre_installation_hook
with_nvidia_kms = version >= 470
UnboundLocalError: local variable 'version' referenced before assignment
==================================================================================================
FIX FOR THIS BUG/WORK AROUND:
This is fixed by adding the following code on line 830:
version = 0
<CODE SNIPPET>
def nvidia_desktop_pre_installation_hook(to_install):
'''Applies changes that need to happen before installing the NVIDIA
drivers'''
with_nvidia_kms = False
version = 520
# Enable KMS if nvidia >= 470
for package_name in to_install:
if package_name.startswith('nvidia-driver-'):
try:
version = int(package_name.split('-')[-1])
except ValueError:
pass
finally:
with_nvidia_kms = version >= 470
if with_nvidia_kms:
set_nvidia_kms(1)
</CODE SNIPPET>
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https://bugs.launchpad.net/ubuntu/+source/ubuntu-drivers-common/+bug/1997484/+subscriptions
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