[Bug 2143480] Re: Questing: Failed to query NVIDIA devices

This bug was fixed in the package linux - 6.17.0-19.19

---------------
linux (6.17.0-19.19) questing; urgency=medium

* Questing: Failed to query NVIDIA devices (LP: #2143480)
- [Config] disable NOVA_CORE

* Miscellaneous upstream changes
- apparmor: validate DFA start states are in bounds in unpack_pdb
- apparmor: fix memory leak in verify_header
- apparmor: replace recursive profile removal with iterative approach
- apparmor: fix: limit the number of levels of policy namespaces
- apparmor: fix side-effect bug in match_char() macro usage
- apparmor: fix missing bounds check on DEFAULT table in verify_dfa()
- apparmor: Fix double free of ns_name in aa_replace_profiles()
- apparmor: fix unprivileged local user can do privileged policy
management
- apparmor: fix differential encoding verification
- apparmor: fix race on rawdata dereference
- apparmor: fix race between freeing data and fs accessing it

-- Mehmet Basaran <mehmet.basaran@canonical.com> Fri, 06 Mar 2026
15:30:11 +0300

** Changed in: linux (Ubuntu)
Status: New => Fix Released

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https://bugs.launchpad.net/bugs/2143480

Title:
Questing: Failed to query NVIDIA devices

Status in linux package in Ubuntu:
Fix Released

Bug description:
Nova modules are enabled for questing with the following patchset.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2139960

Because of this we nvidia cards are not being recognized. We need to
disable nove_core module.

nvidia-persistenced[9541]: Started (9541)
nvidia-persistenced[9537]: nvidia-persistenced failed to initialize. Check syslog for more details.
nvidia-persistenced[9541]: Failed to query NVIDIA devices. Please ensure that the NVIDIA device files (/dev/nvidia*) exist, and that user 122 has read and write permissions for those files.
systemd[1]: nvidia-persistenced.service: Control process exited, code=exited, status=1/FAILURE

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