Comment 9 for bug 1248577

Ok, but in saucy I cannot use an older raring kernel.

Il giorno 06/nov/2013, alle ore 23:24, Serge Hallyn <email address hidden> ha scritto:

> *** This bug is a duplicate of bug 1236455 ***
> https://bugs.launchpad.net/bugs/1236455
>
> Ah! Sorry, I thought this had been fixed, but this appears to be due to
> bug 1236455. Using an older raring kernel should fix it for you. What
> happens is qemu gets started, then libvirt updates its profile to allow
> the access to the new path. The running qemu should get automatically
> get the new permissions, but that's not happening.
>
> duplicate: 1236455
>
>
> ** This bug has been marked a duplicate of bug 1236455
> Running tasks are not subject to reloaded policies
>
> ** This bug has been marked a duplicate of bug 1236455
> Running tasks are not subject to reloaded policies
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1248577
>
> Title:
> libvirt with securty_driver="apparmor" (default settings) cannot do
> live blockcopy of devices due to permission denied error
>
> Status in “libvirt” package in Ubuntu:
> Confirmed
>
> Bug description:
> Hi,
> if I create a VM using default libvirt settings and try to do a blockcopy of one of its block devices, procedure fails claiming "permission denied" and the original block device looses write permission. Only power-cycling the VM restores correct behaviour.
>
> If I manually edit /etc/libvirt/qemu.conf and set
>
> security_driver="none"
>
> then blockcopy works as expected.
>
> ProblemType: Bug
> DistroRelease: Ubuntu 13.10
> Package: libvirt-bin 1.1.1-0ubuntu8
> ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3
> Uname: Linux 3.11.0-12-generic x86_64
> ApportVersion: 2.12.5-0ubuntu2.1
> Architecture: amd64
> Date: Wed Nov 6 15:57:33 2013
> InstallationDate: Installed on 2013-11-04 (2 days ago)
> InstallationMedia: Ubuntu-Server 13.10 "Saucy Salamander" - Release amd64 (20131016)
> MarkForUpload: True
> SourcePackage: libvirt
> UpgradeStatus: No upgrade log present (probably fresh install)
> modified.conffile..etc.apparmor.d.abstractions.libvirt.qemu: [modified]
> modified.conffile..etc.apparmor.d.local.usr.sbin.libvirtd: [modified]
> modified.conffile..etc.libvirt.libvirtd.conf: [modified]
> modified.conffile..etc.libvirt.qemu.conf: [modified]
> modified.conffile..etc.libvirt.qemu.networks.default.xml: [deleted]
> mtime.conffile..etc.apparmor.d.abstractions.libvirt.qemu: 2013-11-06T12:40:14.384226
> mtime.conffile..etc.apparmor.d.local.usr.sbin.libvirtd: 2013-11-06T15:02:46.028029
> mtime.conffile..etc.libvirt.libvirtd.conf: 2013-11-06T11:17:34.844340
> mtime.conffile..etc.libvirt.qemu.conf: 2013-11-06T15:49:54.023964
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1248577/+subscriptions

Ing. Luca Lazzeroni - Trend Servizi Srl
Responsabile R&D
http://www.trendservizi.it