[Users] errors after node update

[Michael Wagenknecht]

Hi,
today I have updated one of our nodes to vdsm-4.13.2-1.el6.x86_64.
Now I get the following messages in /var/log/messages:

Dec 30 12:54:19 ovirt01 vdsm vm.Vm ERROR 
vmId=`4a2ab2ff-74ee-4908-b5fc-d903904969e9`::Stats function failed: 
<AdvancedStatsFunction _highWrite at 0x1658fb8>#012Traceback (most 
recent call last):#012  File "/usr/share/vdsm/sampling.py", line 351, in 
collect#012    statsFunction()#012  File "/usr/share/vdsm/sampling.py", 
line 226, in __call__#012    retValue = self._function(*args, 
**kwargs)#012  File "/usr/share/vdsm/vm.py", line 525, in 
_highWrite#012    self._vm.extendDrivesIfNeeded()#012 File 
"/usr/share/vdsm/vm.py", line 2285, in extendDrivesIfNeeded#012    
capacity, alloc, physical = self._dom.blockInfo(drive.path, 0)#012  File 
"/usr/share/vdsm/vm.py", line 838, in f#012    ret = attr(*args, 
**kwargs)#012  File 
"/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 76, 
in wrapper#012    ret = f(*args, **kwargs)#012  File 
"/usr/lib64/python2.6/site-packages/libvirt.py", line 1797, in 
blockInfo#012    if ret is None: raise libvirtError 
('virDomainGetBlockInfo() failed', dom=self)#012libvirtError: invalid 
argument: invalid path 
/rhev/data-center/mnt/blockSD/88f22219-83b5-4597-93a9-f14a06818cea/images/41769225-b919-49d9-9cd6-bdf4fdd9e800/0f572a47-690d-4698-b4ce-e499a578d05a 
not assigned to domain
Dec 30 12:54:19 ovirt01 vdsm vm.Vm ERROR 
vmId=`30201f68-c905-4c29-a350-314d6e1bfc42`::Stats function failed: 
<AdvancedStatsFunction _highWrite at 0x1658fb8>#012Traceback (most 
recent call last):#012  File "/usr/share/vdsm/sampling.py", line 351, in 
collect#012    statsFunction()#012  File "/usr/share/vdsm/sampling.py", 
line 226, in __call__#012    retValue = self._function(*args, 
**kwargs)#012  File "/usr/share/vdsm/vm.py", line 525, in 
_highWrite#012    self._vm.extendDrivesIfNeeded()#012 File 
"/usr/share/vdsm/vm.py", line 2285, in extendDrivesIfNeeded#012    
capacity, alloc, physical = self._dom.blockInfo(drive.path, 0)#012  File 
"/usr/share/vdsm/vm.py", line 838, in f#012    ret = attr(*args, 
**kwargs)#012  File 
"/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 76, 
in wrapper#012    ret = f(*args, **kwargs)#012  File 
"/usr/lib64/python2.6/site-packages/libvirt.py", line 1797, in 
blockInfo#012    if ret is None: raise libvirtError 
('virDomainGetBlockInfo() failed', dom=self)#012libvirtError: invalid 
argument: invalid path 
/rhev/data-center/mnt/blockSD/88f22219-83b5-4597-93a9-f14a06818cea/images/de3d395d-be91-4df8-a696-af7eec684fc0/c3bf5b3c-a500-469a-bca0-a255ce53ee6a 
not assigned to domain
Dec 30 12:54:20 ovirt01 vdsm vm.Vm ERROR 
vmId=`2a3fea67-68e6-4cf2-bb31-aa378f42eb88`::Stats function failed: 
<AdvancedStatsFunction _highWrite at 0x1658fb8>#012Traceback (most 
recent call last):#012  File "/usr/share/vdsm/sampling.py", line 351, in 
collect#012    statsFunction()#012  File "/usr/share/vdsm/sampling.py", 
line 226, in __call__#012    retValue = self._function(*args, 
**kwargs)#012  File "/usr/share/vdsm/vm.py", line 525, in 
_highWrite#012    self._vm.extendDrivesIfNeeded()#012 File 
"/usr/share/vdsm/vm.py", line 2285, in extendDrivesIfNeeded#012    
capacity, alloc, physical = self._dom.blockInfo(drive.path, 0)#012  File 
"/usr/share/vdsm/vm.py", line 838, in f#012    ret = attr(*args, 
**kwargs)#012  File 
"/usr/lib64/python2.6/site-packages/vdsm/libvirtconnection.py", line 76, 
in wrapper#012    ret = f(*args, **kwargs)#012  File 
"/usr/lib64/python2.6/site-packages/libvirt.py", line 1797, in 
blockInfo#012    if ret is None: raise libvirtError 
('virDomainGetBlockInfo() failed', dom=self)#012libvirtError: invalid 
argument: invalid path 
/rhev/data-center/mnt/blockSD/39b807ec-d486-42de-bfdc-8aead19c6a41/images/3e06341a-18ac-450f-b16a-22247fe7eaa9/f96bf3f7-9137-407f-9046-5dc2f9bc8412 
not assigned to domain

What does it mean and what can I do?

It is a Centos 6.4 node with the following packages:
vdsm-4.13.2-1.el6.x86_64
vdsm-python-cpopen-4.12.1-4.el6.x86_64
vdsm-python-4.13.2-1.el6.x86_64
vdsm-xmlrpc-4.13.2-1.el6.noarch
vdsm-cli-4.13.2-1.el6.noarch
libvirt-client-0.10.2-18.el6_4.14.x86_64
libvirt-0.10.2-18.el6_4.14.x86_64
libvirt-lock-sanlock-0.10.2-18.el6_4.14.x86_64
libvirt-python-0.10.2-18.el6_4.14.x86_64
gpxe-roms-qemu-0.9.7-6.9.el6.noarch
qemu-kvm-rhev-0.12.1.2-2.355.el6.5.x86_64
qemu-kvm-rhev-tools-0.12.1.2-2.355.el6.5.x86_64
qemu-img-rhev-0.12.1.2-2.355.el6.5.x86_64

Do you need additional informations?

Thanks,
Michael