----- Original Message -----
From: "Dan Kenigsberg" <danken(a)redhat.com>
To: users(a)ovirt.org, ybronhei(a)redhat.com
Sent: Tuesday, December 16, 2014 11:29:36 PM
Subject: Re: [ovirt-users] vdsm losing connection to libvirt
> 20:56:38,754::libvirtconnection::135::root::(wrapper) connection
to
> libvirt broken. ecode: 1 edom: 7
[...]
> 20:56:38,755::BindingXMLRPC::1142::vds::(wrapper) libvirt error
> Traceback (most recent call last):
> File "/usr/share/vdsm/rpc/BindingXMLRPC.py", line 1135, in wrapper
> res = f(*args, **kwargs)
> File "/usr/share/vdsm/rpc/BindingXMLRPC.py", line 463, in
getCapabilities
> ret = api.getCapabilities()
> File "/usr/share/vdsm/API.py", line 1245, in getCapabilities
> c = caps.get()
> File "/usr/share/vdsm/caps.py", line 615, in get
> caps.update(netinfo.get())
> File "/usr/lib/python2.7/site-packages/vdsm/netinfo.py", line 812, in
get
> nets = networks()
> File "/usr/lib/python2.7/site-packages/vdsm/netinfo.py", line 119, in
> networks
> allNets = ((net, net.name()) for net in conn.listAllNetworks(0))
> File "/usr/lib/python2.7/site-packages/vdsm/libvirtconnection.py", line
> 129, in wrapper
> __connections.get(id(target)).pingLibvirt()
> File "/usr/lib64/python2.7/site-packages/libvirt.py", line 3642, in
> getLibVersion
> if ret == -1: raise libvirtError ('virConnectGetLibVersion() failed',
> conn=self)
> libvirtError: internal error: client socket is closed
Does anything suspecious show up on libvirtd.log?
I heard a report about a libvirt segmentation fault on centos7 - could
this be it, too? Does `ps -o stime `pgrep libvirtd`` match with reported
libvirt "internal error"?
Would you provide the precise version of libvirt and vdsm?
Confirmed. I'm aware of these bugs in particular, which could be related
to a fair amount of mysterious libvirtd crashes:
https://bugzilla.redhat.com/show_bug.cgi?id=1162208
https://bugzilla.redhat.com/show_bug.cgi?id=1171124
https://bugzilla.redhat.com/show_bug.cgi?id=1141159
It seems *more frequent* when migrations are involved, but as last bug tells
us, it may happen on other cases as well.
--
Francesco Romani
RedHat Engineering Virtualization R & D
Phone: 8261328
IRC: fromani