** Tags added: kernel-bug-exists-upstream-3.18.0
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Title:
Using LVM as storage pool for libvirt causes kernel panic's
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Sorry for the long wait, I haven't gotten allot of time to test. I did
however tried some things:
- The bug didn't exist in Trusty, but after I was able to reproduce the bug in
kernel 3.15.10
- I also tried inducing the system to crash through pausing the VM like
described by Dadio, but to no
I'm wondering if the kernel panic's aren't from the use of LVM but might
be from GPU pass through and the vdio module. I wasn't able to get that
to work in Trusty.
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** Summary changed:
- Libvirt causes random kernel panics
+ Using LVM as storage pool for libvirt causes kernel panic's
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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I can confirm that the bug is caused by the use of LVM as storagepool. I
copied a VM and changed the hard disk into an image on the physical
drive that I dd'ed from the original LVM disk. With this configuration I
was unable to reproduce the bug.
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The error about the malfunctioning USB device was actually a SD-card
reader that was connected but was missing a card to read. I removed it
and got a whole new error. This time not the general protection fault
but BUG: unable to handle kernel paging request.
Also, I think the bug might have
denied: '/etc/libvirt/qemu.conf']
mtime.conffile..etc.apparmor.d.usr.lib.libvirt.virt.aa.helper:
2014-06-05T20:10:02.637036
---
ApportVersion: 2.14.7-0ubuntu8
Architecture: amd64
AudioDevicesInUse:
USERPID ACCESS COMMAND
/dev/snd/controlC1: mard0 2212 F pulseaudio
apport information
** Attachment added: AlsaInfo.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251572/+files/AlsaInfo.txt
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Title:
..etc.apparmor.d.usr.lib.libvirt.virt.aa.helper:
2014-06-05T20:10:02.637036
+ ---
+ ApportVersion: 2.14.7-0ubuntu8
+ Architecture: amd64
+ AudioDevicesInUse:
+ USERPID ACCESS COMMAND
+ /dev/snd/controlC1: mard0 2212 F pulseaudio
+ /dev/snd/controlC0: mard0 2212 F pulseaudio
+ /dev/snd/controlC2: mard0
apport information
** Attachment added: UdevDb.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251583/+files/UdevDb.txt
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Title:
apport information
** Attachment added: Lspci.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251576/+files/Lspci.txt
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Title:
apport information
** Attachment added: CRDA.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251574/+files/CRDA.txt
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Title:
Libvirt
apport information
** Attachment added: ProcEnviron.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251579/+files/ProcEnviron.txt
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apport information
** Attachment added: BootDmesg.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251573/+files/BootDmesg.txt
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apport information
** Attachment added: Lsusb.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251577/+files/Lsusb.txt
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Title:
apport information
** Attachment added: CurrentDmesg.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251575/+files/CurrentDmesg.txt
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apport information
** Attachment added: ProcCpuinfo.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251578/+files/ProcCpuinfo.txt
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apport information
** Attachment added: ProcInterrupts.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251580/+files/ProcInterrupts.txt
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apport information
** Attachment added: UdevLog.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251584/+files/UdevLog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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apport information
** Attachment added: ProcModules.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251581/+files/ProcModules.txt
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apport information
** Attachment added: PulseList.txt
https://bugs.launchpad.net/bugs/1388329/+attachment/4251582/+files/PulseList.txt
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Public bug reported:
When operating in a VM through virtual machine manager I get some random kernel
panics in the host related tot libvirt.
After the panic whole libvirt hangs. This usually happens when trying to
shutdown the VM, but also during normal use. Attached to this bug report is the
Upgrading to Utopic fixed the bug.
I guess this bug can be closed.
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Title:
Missing bios during GPU passthrough with virt-manager
To manage
Public bug reported:
When operating in a VM through virtual machine manager I get some random kernel
panics in the host related tot libvirt.
After the panic whole libvirt hangs. This usually happens when trying to
shutdown the VM, but also during normal use. Attached to this bug report is the
There is no directory /var/log/audit and nothing in syslog. Also when trying to
pass through the device with vfio.
I did had to make some changes to the libvirt-aa-helper apparmor profile to
give libvirt rw access to /dev/vfio/* to get pass through with vfio to work.
After that I didn't
Same error still occurs when trying to pass through the GPU with vfio
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Title:
Missing bios during GPU passthrough with virt-manager
To manage
Public bug reported:
The initialisation of a gpu that is being pass through to a VM created
with virt-manager hangs with the error Radeon xxx:xx:xx.x Expecting
atombios for evergreen gpu where xxx:xx:xx.x is the pci-id of the gpu.
I have tried this with a few AMD cards and I get the same error
Example of dmesg output in a trusty guest:
[2.251895] [drm] initializing kernel modesetting (TURKS 0x1002:0x6759
0x174B:0xE193).
[2.251909] [drm] register mmio base: 0xFC04
[2.251910] [drm] register mmio size: 131072
[2.251999] radeon :00:08.0: Expecting atombios for
Public bug reported:
When running ubuntu virtualized with spice enabled on the 3.10 kernel
with drm qxl module results in a black screen. The image boots as
expected until plymouth. The plymouth splash screen is scrambled to be
replaced with a black screen. The image will then use 100% cpu of 1
I added the xorg.log. Interestingly as you can see the whole xserver
went haywire when I tried resizing the window.
** Attachment added: xorg.log
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-qxl/+bug/1194975/+attachment/3714840/+files/xorg.log
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Public bug reported:
With ubuntu replacing consolekit for logind shutdown and reboot out of a xfce
session is broken.
I know that that there is systemd support in git repro
(http://mail.xfce.org/pipermail/xfce-bugs/2012-October/005594.html) but I was
unable to compile from git.
Grtz
I am also unable to create a boot entry with efibootmgr in raring. I'm not sure
about the no space left error, but I also have [ 1036.500775] efivars:
set_variable() failed: status=8009 in dmesg.
This is on a asus F1A75-M pro motherboard with the latest bios
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Public bug reported:
By replacing xscreensaver with gdmflexiserver in xflock4 there is a more
uniform desktop experience.
This can be done by replacing:
for lock_cmd in \
xscreensaver-command -lock \
gnome-screensaver-command --lock
do
$lock_cmd /dev/null 21 exit
done
With:
for
Public bug reported:
Now that spice is a dependency of kvm there is no more /usr/bin/kvm-
spice file. So when starting a VM with virt-manager there is an error
saying there is no kvm-spice. Adding a symlink to /usr/bin/kvm fixes the
problem
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package:
This is also the problem in 13.04
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Title:
Mouse Scroll Wheel not working
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