I am seeing a simular issue on 3.13.0-30 on the host. It hasn't got as far as a cpu soft lockup but I do get network issues.
64 bytes from 10.3.0.2: icmp_seq=59 ttl=64 time=0.717 ms 64 bytes from 10.3.0.2: icmp_seq=60 ttl=64 time=0.706 ms 64 bytes from 10.3.0.2: icmp_seq=61 ttl=64 time=0.454 ms 64 bytes from 10.3.0.2: icmp_seq=62 ttl=64 time=0.635 ms 64 bytes from 10.3.0.2: icmp_seq=63 ttl=64 time=0.707 ms 64 bytes from 10.3.0.2: icmp_seq=64 ttl=64 time=2333 ms # Starts here 64 bytes from 10.3.0.2: icmp_seq=65 ttl=64 time=856 ms 64 bytes from 10.3.0.2: icmp_seq=66 ttl=64 time=350 ms 64 bytes from 10.3.0.2: icmp_seq=67 ttl=64 time=80.1 ms 64 bytes from 10.3.0.2: icmp_seq=68 ttl=64 time=12.5 ms 64 bytes from 10.3.0.2: icmp_seq=69 ttl=64 time=2.71 ms 64 bytes from 10.3.0.2: icmp_seq=70 ttl=64 time=1.71 ms 64 bytes from 10.3.0.2: icmp_seq=71 ttl=64 time=0.597 ms 64 bytes from 10.3.0.2: icmp_seq=72 ttl=64 time=0.729 ms 64 bytes from 10.3.0.2: icmp_seq=73 ttl=64 time=0.727 ms 64 bytes from 10.3.0.2: icmp_seq=74 ttl=64 time=0.642 ms 64 bytes from 10.3.0.2: icmp_seq=75 ttl=64 time=0.715 ms 64 bytes from 10.3.0.2: icmp_seq=76 ttl=64 time=0.715 ms 64 bytes from 10.3.0.2: icmp_seq=77 ttl=64 time=0.776 ms 64 bytes from 10.3.0.2: icmp_seq=78 ttl=64 time=0.742 ms 64 bytes from 10.3.0.2: icmp_seq=79 ttl=64 time=0.770 ms I've since upgraded to the 3.14.1 kernel that will be in ubuntu 14.04.01 which has fixed the problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1333553 Title: linux-image-3.13.0-29-generic - soft lockup in kvm guests To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1333553/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
