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 so
[113920.261448] usb usb9-port4: Cannot enable. Maybe the USB cable is bad?
[113922.819406] usb usb9-port4: Could not disable after 2000 ms
[113922.931620] usb 9-4: USB disconnect, device number 3
[113922.935163] scsi 7:0:0:0: rejecting I/O to offline device
[113922.935170] scsi 7:0:0:0: [sdd] killi
Mard0, thank you for reporting this and helping make Ubuntu better. Could you
please test the latest upstream kernel available from the very top line at the
top of the page (not the daily folder) following
https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow additional
upstream develope
apport information
** Tags added: apport-collected
** Description changed:
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 affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1388329
Title:
Libvirt causes random kernel panics
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