There was no entry in kern.log for AppArmor. Thanks I'll look at the qemu lists.
On Tue, Jan 6, 2015 at 3:27 PM, Eric Blake <ebl...@redhat.com> wrote: > On 01/06/2015 02:03 PM, Jon Schipp wrote: > > Hello all, I'm trying to create an online internal snapshot to work with > > Cuckoo Sandbox. > > I keep receiving this -22 error below on my Ubuntu system and I'm out of > > ideas, been at it for a while so any help is appreciated. > > > > root@cuckoo-sec:~# virsh snapshot-create-as cuckoo cuckoo-snap1 "Cuckoo > > Snapshot" > > error: operation failed: Error -22 while writing VM > > That message comes from qemu (file a bug report with them for > poor-quality error message; looks like someone forgot to convert a > negative value back into a positive EINVAL errno value). > > As for why qemu is seeing an EINVAL, I have to wonder if it is a case of > AppArmor blocking access to a file. But that's weird, as internal > snapshots don't normally need to open any additional files. At any > rate, it's more likely to be a qemu bug than a libvirt one. > > -- > Eric Blake eblake redhat com +1-919-301-3266 > Libvirt virtualization library http://libvirt.org > > -- Jon Schipp, jonschipp.com, sickbits.net, opennsm.ncsa.illinois.edu
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