[libvirt] libvirt 3.5.0 locks

Martin Kletzander mkletzan at redhat.com
Fri Jul 14 07:27:09 UTC 2017


On Fri, Jul 14, 2017 at 10:09:00AM +0300, Vasiliy Tolstov wrote:
>Hi. I'm testing libvirt 3.5.0 and have many issues like this:
>
>Jul 14 09:47:25 cn25 libvirtd[18820]: 2017-07-14 06:47:25.598+0000:
>18841: error : qemuDomainObjBeginJobInternal:3872 : Timed out during
>operation: cannot acquire state change lock (held by
>remoteDispatchConnectGetAllDomainStats)
>Jul 14 09:47:25 cn25 libvirtd[18820]: 2017-07-14 06:47:25.598+0000:
>18841: warning : qemuDomainObjBeginJobInternal:3860 : Cannot start job
>(query, none) for domain 147565; current job is (query, none) owned by
>(18828 remoteDispatchConnectGetAllDomainStats, 0 <null>) for (53670s,
>0s)
>Jul 14 09:46:55 cn25 libvirtd[18820]: 2017-07-14 06:46:55.576+0000:
>18836: error : virNetDevTapInterfaceStats:751 : internal error:
>/proc/net/dev: Interface not found
>Jul 14 09:46:55 cn25 libvirtd[18820]: 2017-07-14 06:46:55.542+0000:
>18832: warning : qemuGetProcessInfo:1428 : cannot parse process status
>data
>Jul 14 09:46:31 cn25 libvirtd[18820]: 2017-07-14 06:46:31.050+0000:
>18838: warning : qemuGetProcessInfo:1428 : cannot parse process status
>data
>
>Domain in status in shutdown
>as i see tap device already removed from the system, so
>virNetDevTapInterfaceStats says right info.
>
>My question - why lock now released and why only libvirt restart can
>helps in this case

What's be stacktrace of libvirtd in this case?

>--
>Vasiliy Tolstov,
>e-mail: v.tolstov at selfip.ru
>
>--
>libvir-list mailing list
>libvir-list at redhat.com
>https://www.redhat.com/mailman/listinfo/libvir-list
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: Digital signature
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20170714/a2c02e33/attachment-0001.sig>


More information about the libvir-list mailing list