[libvirt-users] Getting "Unable to set XATTR" on libvirt 5.6.0 inside containers

Roman Mohr rmohr at redhat.com
Thu Nov 21 14:25:48 UTC 2019


On Thu, Nov 21, 2019 at 3:23 PM Michal Privoznik <mprivozn at redhat.com>
wrote:

> On 11/21/19 3:08 PM, Roman Mohr wrote:
> > Hi,
> >
> > We are updating KubeVirt to libvirt 5.6.0. Before that we were running
> > on 5.0.0. It seems like something regarding setting xattrs on files has
> > changed, because with libvirt 5.6.0 we are getting the following error:
> >
> > ```
> > Unable to set XATTR trusted.libvirt.security.dac on
> > /var/lib/libvirt/qemu/domain-410-default_vmi-fedora: Operation not
> > permitted')
> > ```
> >
> > The main problem is for us is that container filesystems don't
> > necessarily support setting xattrs.
> >
> > My questions would therfore be:
> >
> >   * Does anyone know what has changed, and why?
> >   * Can it be disabled?
> >
>
> I've seen the bug you filled so I'll continue discussion there so that
> we don't have two places where we discuss this issue.
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1774373
>
>
Thanks Michal.


> Michal
>
>
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