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I have problem with my Ubuntu server running in Hyper-V.

I received errors in /var/log/syslog and in virtual screen. When I see these errors my server can not response (network not working).

Nov 15 12:37:18 ser kernel: [595064.081322] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 664)...retrying 1
Nov 15 12:37:18 ser kernel: [595064.081852] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 664)...retrying 2
Nov 15 12:37:18 ser kernel: [595064.082237] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 664)...retrying 3
Nov 15 12:37:18 ser kernel: [595064.082617] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 664)...retrying 4
Nov 15 12:37:18 ser kernel: [595064.082889] hv_netvsc vmbus_0_13 eth0: unable to send receive completion pkt (tid 664)...give up retrying

OS: Ubuntu 14.04

Kernel: Linux ser 3.19.0-32-generic #37~14.04.1-Ubuntu SMP Thu Oct 22 09:41:40 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

How can I fix this problem?

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it seems related to below bug which has been released

https://bugs.launchpad.net/ubuntu/+source/linux-lts-utopic/+bug/1491957

  • So, for fix this problem I need wait new kernel or install old kernel - 3.16.0.46 ? – Petro Pikh Nov 17 '15 at 9:16
  • @PetroPikh I think you can help Joseph who fixing this bug. please refer last comment, and test his pkg. then you can comment the result. Thanks – Seyeong Kim Nov 18 '15 at 3:35

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