[Pkg-xen-devel] Bug#638152: Bug#638152: Error: Device 51712 (vbd) could not be connected. Hotplug scripts not working.

[Ian Campbell]

On Wed, 2011-08-17 at 12:38 +0300, Timo Juhani Lindfors wrote:
> Hi,
> 
> Ian Campbell <ijc at hellion.org.uk> writes:
> > Which dom0 kernel is this?
> 
> $ cat /proc/version 
> Linux version 2.6.32-5-xen-amd64 (Debian 2.6.32-35) (dannf at debian.org) (gcc version 4.3.5 (Debian 4.3.5-4) ) #1 SMP Tue Jun 14 12:46:30 UTC 2011
> 
> in both working and broken case.
> 
> > Assuming 2.6.32 (squeeze) based do you have the xen-blkback/blktap
> > modules (and any other backend modules) loaded?
> 
> squeeze has CONFIG_XEN_BLKDEV_BACKEND=y

Oh yes, I remember now.

> blktap is not loaded on the working system either. I tried modprobing it
> now but it does not seem to change the behavior.
> 
> Just for completeness here's also lsmod from broken system:
[...]
> > What udev rules do you have? What is present in /etc/xen/scripts?
> 
> There are some custom rules:
> 
> # tree /etc/udev/

As I said in my previous mail I'm now suspecting a more fundamental
issue than a udev one.

But /lib/udev/rules.d is interesting to. In particular do you
have /lib/udev/rules.d/xen-backend.rules and what does it contain?

Ian.
-- 
Ian Campbell
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