This bug was fixed in the package linux - 4.15.0-65.74
---
linux (4.15.0-65.74) bionic; urgency=medium
* bionic/linux: 4.15.0-65.74 -proposed tracker (LP: #1844403)
* arm64: large modules fail to load (LP: #1841109)
- arm64/kernel: kaslr: reduce module randomization range to
Tested on bionic proposed kernel by manually installing the dpkgs.
modprobe vim2m
modprobe vivid
modprobe vimc
kbingham@Q:$ uname -a
Linux Q 4.15.0-63-generic #72-Ubuntu SMP Fri Sep 6 10:12:25 UTC 2019 x86_64
x86_64 x86_64 GNU/Linux
kbingham@Q:$ lsv4l2
video0: HP Wide Vision FHD Camera: HP W
If I'm expected to test this on Bionic, how do I do that using
EnableProposed on my Disco release?
Or can someone point me to the relevant kernel debs to manually install
and test please?
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This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag
confirmed the 5.0.0-28-generic kernel from proposed works and provides VIMC
functionality.
Thanks
** Tags removed: verification-needed-disco
** Tags added: verification-done-disco
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This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
disco' to 'verification-done-disco'. If the problem still exists, change
the tag
** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
** Changed in: linux (Ubuntu Disco)
Status: In Progress => Fix Committed
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This bug was fixed in the package linux - 5.2.0-15.16
---
linux (5.2.0-15.16) eoan; urgency=medium
* Packaging resync (LP: #1786013)
- [Packaging] resync getabis
* Change kernel compression method to improve boot speed (LP: #1840934)
- [Packaging] add build dependencies
** Changed in: linux (Ubuntu Eoan)
Status: In Progress => Fix Committed
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https://bugs.launchpad.net/bugs/1831482
Title:
VIMC module not available (CONFIG_VIDEO_VIMC not set)
To
I can't find it on the stable tree. It will be cherry-picked into Ubuntu
kernel if no objections. Patch
https://github.com/torvalds/linux/commit/ee1c71a8e1456ab53fe667281d855849edf26a4d
#diff-4764248de66b484b364df935156b7e92
V2 for this config patch sent to kernel-team ML:
** Description changed:
== SRU Justification ==
VIMC is a virtual media controller that can emulate a real media device.
This is useful for automated tests, and development of multimedia frameworks.
== Fix ==
Enable VIMC as a module in B/D/E kernel configs.
== Test ==
Test
Has the fix been picked up by the linux-stable trees?
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https://bugs.launchpad.net/bugs/1831482
Title:
VIMC module not available (CONFIG_VIDEO_VIMC not set)
To manage notifications
I found there will be a null pointer dereference issue when inserting
the vimc module on a bare-metal system:
ubuntu@amaura:~$ sudo modprobe vimc
Killed
Bug 1840028.
Fix for Bionic has been tested with positive test result, next is Disco.
When it's done, the patch review can proceed.
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You
Hi Kieran,
Thanks for checking, I have this sent to the mailing list:
https://lists.ubuntu.com/archives/kernel-team/2019-August/102713.html
** Tags added: eoan
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This is the test result for 4.15 kernel.
ubuntu@curly:~$ uname -a
Linux curly 4.15.0-56-generic #62 SMP Thu Aug 1 02:58:31 UTC 2019 x86_64 x86_64
x86_64 GNU/Linux
ubuntu@curly:~$ grep VIMC /boot/config-4.15.0-56-generic
CONFIG_VIDEO_VIMC=m
ubuntu@curly:~$ lsmod | grep vimc
vimc_capture
Thanks I'm running the 5.2 kernel that you built now and confirm it has
VIMC support.
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Title:
VIMC module not available (CONFIG_VIDEO_VIMC not
** Changed in: linux (Ubuntu Eoan)
Status: Confirmed => In Progress
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Title:
VIMC module not available (CONFIG_VIDEO_VIMC not set)
To
** Changed in: linux (Ubuntu Bionic)
Status: New => In Progress
** Changed in: linux (Ubuntu Bionic)
Assignee: (unassigned) => Po-Hsu Lin (cypressyew)
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Hi,
can you give this kernel a try?
https://people.canonical.com/~phlin/kernel/lp-1831482-cfg-vimc/
It looks ok on my side.
ubuntu@moe:~$ grep VIMC /boot/config-5.0.0-22-generic
CONFIG_VIDEO_VIMC=m
ubuntu@moe:~$ sudo modprobe vimc
ubuntu@moe:~$ lsmod | grep vimc
vimc_capture 20480 0
** Tags added: disco
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Title:
VIMC module not available (CONFIG_VIDEO_VIMC not set)
To manage notifications about this bug go to:
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Po-Hsu Lin (cypressyew)
** Also affects: linux (Ubuntu Disco)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Disco)
Status: New => In Progress
** Changed in: linux (Ubuntu Disco)
Assignee:
for reference, CONFIG_VIDEO_VIMC was added in
v4.11-rc5-253-gf2fe89061d79, which made it into Linux v4.12
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https://bugs.launchpad.net/bugs/1831482
Title:
VIMC module not available
Log files are irrelevant. This is not a bug in the running kernel, just
an issue with the kernel config used to build the modules.
Issue changed to confirmed.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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