Re: [Qemu-discuss] Qemu corrupted qcow2 system image

[Fam Zheng]

On Thu, 11/05 01:09, Ivan Volosyuk wrote:
> Yesterday, I did a few tweaks for my system which uses VGA passthrough.
> - I moved virtual CPUs to dedicated CPUs (isolcpus=4-7 kernel boot argument)
> - I instructed my windows guest to use MSI IRQ
> 
> Sound crackles disappeared, but after a few minutes of playing Starcraft I
> got first ever reboot of windows 8.1 in virtual machine. When I tried to
> restart the virtual machine I got the message that qcow2 image is corrupted.
> qemu-img check crashes with segfault now on the image.

Is the convinient for you to provide the image? If not, can you post the
backtrace of "qemu-img check" crash?

Fam