Reproduced the problem on noble, with a live iso boot:
mdevctl:
Installed: 1.3.0-1ubuntu2
Candidate: 1.3.0-1ubuntu2
Version table:
*** 1.3.0-1ubuntu2 500
500 http://archive.ubuntu.com/ubuntu noble/main amd64 Packages
100 /var/lib/dpkg/status
execsnoop showing the failed execution of mdevctl, wrong path and exit code -2:
21:13:28 sh 7110 7109 0 /bin/sh -c { /usr/sbin/mdevctl
start-parent-mdevs 0000:00:02.0 2>&3 | logger -t mdevctl; } 3>&1 1>&2 | logger
-t mdevctl -p 2
21:13:28 logger 7112 7110 0 /usr/bin/logger -t mdevctl -p 2
21:13:28 sh 7113 7111 -2 /usr/sbin/mdevctl
start-parent-mdevs 0000:00:02.0
21:13:28 logger 7114 7111 0 /usr/bin/logger -t mdevctl
logs showing mdevctl wasn't found:
Nov 21 21:13:28 ubuntu kernel: i915 0000:00:02.0: Direct firmware load for
i915/gvt/vid_0x8086_did_0x5916_rid_0x02.golden_hw_state failed with error -2
Nov 21 21:13:28 ubuntu kernel: i915 0000:00:02.0: MDEV: Registered
Nov 21 21:13:28 ubuntu mdevctl[7112]: /bin/sh: 1: /usr/sbin/mdevctl: not found
Updating to proposed:
mdevctl:
Installed: 1.3.0-1ubuntu2.1
Candidate: 1.3.0-1ubuntu2.1
Version table:
*** 1.3.0-1ubuntu2.1 100
100 http://archive.ubuntu.com/ubuntu noble-proposed/main amd64 Packages
100 /var/lib/dpkg/status
1.3.0-1ubuntu2 500
500 http://archive.ubuntu.com/ubuntu noble/main amd64 Packages
dmesg without errors:
Nov 21 21:17:01 ubuntu kernel: i915 0000:00:02.0: Direct firmware load for
i915/gvt/vid_0x8086_did_0x5916_rid_0x02.golden_hw_state failed with error -2
Nov 21 21:17:01 ubuntu kernel: i915 0000:00:02.0: MDEV: Registered
Nov 21 21:17:01 ubuntu kernel: intel_vgpu_mdev
97e25a6f-fea7-485a-bc82-3783cd9d5d17: Adding to iommu group 12
execsnoop happy, and note the /usr/bin path this time:
21:17:01 sh 7830 7828 0 /bin/sh -c { /usr/bin/mdevctl
start-parent-mdevs 0000:00:02.0 2>&3 | logger -t mdevctl; } 3>&1 1>&2 | logger
-t mdevctl -p 2
21:17:01 logger 7832 7830 0 /usr/bin/logger -t mdevctl -p 2
21:17:01 mdevctl 7833 7831 0 /usr/bin/mdevctl
start-parent-mdevs 0000:00:02.0
21:17:01 logger 7834 7831 0 /usr/bin/logger -t mdevctl
Noble verification succeeded.
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https://bugs.launchpad.net/bugs/2121264
Title:
udev rules reference `/usr/sbin/mdevctl` but binary is installed in
`/usr/bin` on Ubuntu 24.04
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