Re: [Xen-devel] dom0 reboot hangs with VMs created with libxl

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Tue, Dec 16, 2014 at 01:47:35PM +0000, Alex Bligh wrote:
> I am running Ubuntu's xen 4.4 (4.4.1-0ubuntu0.14.04.2), but creating VMs
> with libxl.
> 
> When I do a 'shutdown -r' or similar with no VMs running, dom0 reboots
> fine. When I do this with one or more VMs running, I get:
> 
> "INFO: task reboot:11897 blocked for more than 120 seconds."
> 
> repeatedly, and the machine never reboots. I'm taking this is because
> nothing is forcibly destroying the VMs running.
> 

Correct.

> I think this is a bug, but I'm not sure whether it's solely a bug
> in the Debian / Ubuntu packaging. What is meant to destroy VMs
> on a clean reboot?
> 

I think xendomains service can help (it already gets shipped amount
other services). It's probably not started by default. I've never used
it myself though.

Wei.

> 
> -- 
> Alex Bligh
> 
> 
> 
> 
> 
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