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
$ uname -a
Linux cuckoo-sec 3.13.0-24-generic #46-Ubuntu SMP Thu Apr 10 19:11:08 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04 LTS"
$ kvm --version
QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-2ubuntu1.9), Copyright (c) 2003-2008 Fabrice Bellard
$ libvirtd --version
libvirtd (libvirt) 1.2.2
$ qemu-img info /opt/kvm/Windows7-64.qcow2
image: /opt/kvm/Windows7-64.qcow2
file format: qcow2
virtual size: 25G (26843545600 bytes)
disk size: 12G
cluster_size: 65536
Format specific information:
compat: 1.1
lazy refcounts: false
$ virsh list
Id Name State
----------------------------------------------------
17 cuckoo running
$ apt-get install apparmor-utils
$ aa-status
$ aa-complain /usr/sbin/libvirtd
$ aa-complain /etc/apparmor.d/libvirt/libvirt-bdfcd0d8-b032-6870-79bf-c77e0a3c8590
$ strace virsh snapshot-create-as cuckoo cuckoo-snap1 "Cuckoo Snapshot"
...
gettid() = 10168
futex(0x7f4726ab8240, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0x7f4726ab8240, FUTEX_WAIT_PRIVATE, 2, NULL) = -1 EAGAIN (Resource temporarily unavailable)
futex(0x7f4726ab8240, FUTEX_WAKE_PRIVATE, 1) = 0
gettid() = 10168
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