We have the same problem. We are using Hyper-V Windows 2012 R2 (updated on 3.12.2015) and Ubuntu 14.04 lts (updated 3.12.2015), kernel version 3.19.0-33-generic and the problem still exists. We are also using integration services:
linux-cloud-tools-3.19.0-33-generic linux-cloud-tools-common linux-cloud-tools-generic-lts-vivid linux-lts-vivid-cloud-tools-3.19.0-33 errors in kernel.log Dec 6 08:22:41 sdgat02 kernel: [290029.720506] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 2422)...give up retrying Dec 6 08:22:41 sdgat02 kernel: [290029.721019] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 2423)...retrying 1 Dec 6 08:22:41 sdgat02 kernel: [290029.721374] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 2423)...retrying 2 Dec 6 08:22:41 sdgat02 kernel: [290029.721738] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 2423)...retrying 3 Dec 6 08:22:41 sdgat02 kernel: [290029.722269] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 2423)...retrying 4 and the network interface is not working. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-lts-vivid in Ubuntu. https://bugs.launchpad.net/bugs/1505592 Title: 3.19.0.30 kernel in hyper-v cause hv_netvsc problem Status in linux-lts-vivid package in Ubuntu: Confirmed Bug description: Hi, i have a problem, same in https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1491957 I think it's not fixed in 3.19 branch. Oct 11 16:18:29 web01 kernel: [797134.247603] hv_netvsc vmbus_0_14 eth1: unable to send receive completion pkt (tid 1990)...retrying 1 Oct 11 16:18:29 web01 kernel: [797134.247767] hv_netvsc vmbus_0_14 eth1: unable to send receive completion pkt (tid 1990)...retrying 2 Oct 11 16:18:29 web01 kernel: [797134.247903] hv_netvsc vmbus_0_14 eth1: unable to send receive completion pkt (tid 1990)...retrying 3 Oct 11 16:18:29 web01 kernel: [797134.248037] hv_netvsc vmbus_0_14 eth1: unable to send receive completion pkt (tid 1990)...retrying 4 Oct 11 16:18:29 web01 kernel: [797134.248072] hv_netvsc vmbus_0_14 eth1: unable to send receive completion pkt (tid 1990)...give up retrying To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-lts-vivid/+bug/1505592/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp