Ubuntu
linux package

  1. Bug #1413540
  2. Comment #18

Comment 18 for bug 1413540

Revision history for this message
Ryan Beisner (1chb1n) wrote : Re: soft lockup issues with nested KVM VMs running tempest

We have begun to see a noticeable percentage of this in our Openstack-on-Openstack automated testing. I've not yet dug too deeply, but the symptom is: a deployment completes and tests successfully, then as we're collecting logs from machines, one or more of the compute nodes falls over with: http://paste.ubuntu.com/10556479/

Let me know if there's anything you'd like for us to try. This is on our private cloud "serverstack" environment.

ubuntu@chakora:~$ uname -a
Linux chakora 3.13.0-46-generic #77-Ubuntu SMP Mon Mar 2 18:23:39 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

ubuntu@chakora:~$ dpkg-query --show linux-generic libvirt-bin qemu-system nova-compute-kvm nova-compute-libvirt
libvirt-bin 1.2.2-0ubuntu13.1.9
linux-generic 3.13.0.46.53
nova-compute-kvm 1:2014.1.3-0ubuntu2
nova-compute-libvirt 1:2014.1.3-0ubuntu2
qemu-system 2.0.0+dfsg-2ubuntu1.10