Re: [libvirt-users] Using qemu active blockcommit results in 'Permission denied' error

Hi Peter, On 31.05.19 09:57, Peter Krempa wrote: > On Thu, May 30, 2019 at 22:12:14 +0200, Marcus Hoffmann wrote: >> Hello all, > > Hi, > >> >> I tried following this guide: >> https://wiki.libvirt.org/page/Live-disk-backup-with-active-blockcommit >> >> Unfortunately when I try to do the final virsh blockcommit step I always >> get the following error: >> >> error: internal error: unable to execute QEMU command 'block-commit': >> Could not reopen file: Permission denied >> >> I checked directory und image file permissions, app-armor profiles (set >> to complain mode for now.) and libvirt logs but nothing there gives me >> any hints what might be going wrong. >> >> This is on a debian buster system, using > > I was doing some changes in the blockcommit code recently so I might > have messed something up. Could you please collect debug logs: > > https://wiki.libvirt.org/page/DebugLogs > > when the problem reproduces and also a directory listing of the path > where the image is stored so I can check if the permission code is > working properly. > Logfile attached. ~ # ls -al /var/lib/libvirt/images/ total 1271917588 drwxr-xr-x 2 root root 4096 Mai 29 14:47 . drwxr-xr-x 7 root root 4096 Mai 27 15:55 .. -rw-r--r-- 1 libvirt-qemu libvirt-qemu 214821961728 Mai 29 14:47 drache3.qcow2 -rw-r--r-- 1 libvirt-qemu libvirt-qemu 395671371776 Mai 29 14:47 drache_addon.qcow2 -rw-r--r-- 1 libvirt-qemu libvirt-qemu 90944765952 Mai 31 14:02 drache_overlaya.qcow2 -rw-r--r-- 1 libvirt-qemu libvirt-qemu 115860766720 Mai 31 14:02 drache_overlayb.qcow2 Marcus