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[Alberto Salvia Novella <es20490446e@xxxxxxxxx>]

** Changed in: linux (Ubuntu)
   Importance: Undecided => Medium

** Changed in: linux (Ubuntu)
   Importance: Medium => High

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https://bugs.launchpad.net/bugs/1547924

Title:
  NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [systemd-
  timesyn:504]

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Tried to put my PC in standby and when waking it up it didn't respond.

  ProblemType: KernelOops
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-6-generic 4.4.0-6.21 [modified: boot/vmlinuz-4.4.0-6-generic]
  ProcVersionSignature: Ubuntu 4.4.0-6.21-generic 4.4.1
  Uname: Linux 4.4.0-6-generic x86_64
  NonfreeKernelModules: nvidia_uvm nvidia
  Annotation: Your system might become unstable now and might need to be restarted.
  ApportVersion: 2.20-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  niclas     1917 F.... pulseaudio
   /dev/snd/controlC0:  niclas     1917 F.... pulseaudio
  Date: Sat Feb 20 18:30:25 2016
  Failure: oops
  HibernationDevice: RESUME=UUID=79ba89ae-7877-4af1-9b2e-e463a13950c2
  InstallationDate: Installed on 2016-02-20 (0 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Alpha amd64 (20160219)
  IwConfig:
   enp4s0    no wireless extensions.
   
   lo        no wireless extensions.
  MachineType: System manufacturer System Product Name
  ProcFB: 0 EFI VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-6-generic.efi.signed root=UUID=f3e8e5c0-08e5-4248-9207-085ee1b6c18e ro quiet splash vt.handoff=7
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-3ubuntu9
  RfKill:
   
  SourcePackage: linux
  Title: NMI watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [systemd-timesyn:504]
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 05/10/2011
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: 0602
  dmi.board.asset.tag: To be filled by O.E.M.
  dmi.board.name: P8H61-M PRO
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: Rev x.0x
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 3
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0602:bd05/10/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP8H61-MPRO:rvrRevx.0x:cvnChassisManufacture:ct3:cvrChassisVersion:
  dmi.product.name: System Product Name
  dmi.product.version: System Version
  dmi.sys.vendor: System manufacturer

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