This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:

apport-collect 1676209

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
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This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

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https://bugs.launchpad.net/bugs/1676209

Title:
  VM crashes after saving and restoring with latest kernel

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  After upgrading my Ubuntu Hyper-V VM to the latest kernel
  (4.4.0-67-generic, Ubuntu 16.04.2 LTS), it started crashing after
  saving and restoring it.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-67-generic 4.4.0-67.88
  ProcVersionSignature: Ubuntu 4.4.0-67.88-generic 4.4.49
  Uname: Linux 4.4.0-67-generic x86_64
  AlsaDevices:
   total 0
   crw-rw----+ 1 root audio 116,  1 Mar 26 20:49 seq
   crw-rw----+ 1 root audio 116, 33 Mar 26 20:49 timer
  AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
  ApportVersion: 2.20.1-0ubuntu2.5
  Architecture: amd64
  ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
  AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', 
'/dev/snd/timer'] failed with exit code 1:
  Date: Sun Mar 26 20:51:29 2017
  HibernationDevice: RESUME=/dev/mapper/HUGVWEB01--vg-swap_1
  InstallationDate: Installed on 2015-10-29 (514 days ago)
  InstallationMedia: Ubuntu-Server 15.10 "Wily Werewolf" - Release amd64 
(20151021)
  IwConfig:
   lo        no wireless extensions.
   
   eth0      no wireless extensions.
  Lspci:
   
  Lsusb: Error: command ['lsusb'] failed with exit code 1:
  MachineType: Microsoft Corporation Virtual Machine
  PciMultimedia:
   
  ProcFB: 0 hyperv_fb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-67-generic.efi.signed 
root=/dev/mapper/hostname--vg-root ro elevator=noop
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-67-generic N/A
   linux-backports-modules-4.4.0-67-generic  N/A
   linux-firmware                            1.157.8
  RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
  SourcePackage: linux
  UpgradeStatus: Upgraded to xenial on 2017-02-23 (31 days ago)
  dmi.bios.date: 11/26/2012
  dmi.bios.vendor: Microsoft Corporation
  dmi.bios.version: Hyper-V UEFI Release v1.0
  dmi.board.asset.tag: None
  dmi.board.name: Virtual Machine
  dmi.board.vendor: Microsoft Corporation
  dmi.board.version: Hyper-V UEFI Release v1.0
  dmi.chassis.asset.tag: 0559-3398-3600-3623-3585-8903-93
  dmi.chassis.type: 3
  dmi.chassis.vendor: Microsoft Corporation
  dmi.chassis.version: Hyper-V UEFI Release v1.0
  dmi.modalias: 
dmi:bvnMicrosoftCorporation:bvrHyper-VUEFIReleasev1.0:bd11/26/2012:svnMicrosoftCorporation:pnVirtualMachine:pvrHyper-VUEFIReleasev1.0:rvnMicrosoftCorporation:rnVirtualMachine:rvrHyper-VUEFIReleasev1.0:cvnMicrosoftCorporation:ct3:cvrHyper-VUEFIReleasev1.0:
  dmi.product.name: Virtual Machine
  dmi.product.version: Hyper-V UEFI Release v1.0
  dmi.sys.vendor: Microsoft Corporation

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