kernel-packages team mailing list archive

[FatTony <1470723@xxxxxxxxxxxxxxxxxx>]

Has anyone tried this workaraound: Disable "Wake On LAN" or "Wake On WLAN" in the BIOS.
I think it solved my problem although I'm not certain yet.

If this works, it may expose the original flaw or at least point the debuggers in the general direction.
Credits to the Debian people: https://lists.debian.org/debian-kernel/2015/05/msg00256.html

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https://bugs.launchpad.net/bugs/1470723

Title:
  Shutdown restarts the laptop - HP EliteBook 840 G2

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Shutdown restarts the laptop - HP EliteBook 840 G2

  ### Expected behaviour
  When I turn off the laptop through Unity GUI or terminal by running "shutdown -h 0" the laptop turns off and should stay off.

  ### Current behaviour
  When I turn off the laptop through Unity GUI or terminal by running "shutdown -h 0" the laptop turns off but within a few seconds it boots up again.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: linux-image-3.19.0-21-generic 3.19.0-21.21
  ProcVersionSignature: Ubuntu 3.19.0-21.21-generic 3.19.8
  Uname: Linux 3.19.0-21-generic x86_64
  ApportVersion: 2.17.2-0ubuntu1.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC2:  chol       2001 F.... pulseaudio
   /dev/snd/controlC0:  chol       2001 F.... pulseaudio
   /dev/snd/controlC1:  chol       2001 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Thu Jul  2 07:54:18 2015
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=d6abc876-84da-44f2-bb0e-73160d66a5ad
  InstallationDate: Installed on 2015-06-05 (26 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Release amd64 (20150422)
  MachineType: Hewlett-Packard HP EliteBook 840 G2
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.19.0-21-generic.efi.signed root=UUID=c74eaae8-925d-41a3-8568-981ec3ef9948 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.19.0-21-generic N/A
   linux-backports-modules-3.19.0-21-generic  N/A
   linux-firmware                             1.143.1
  SourcePackage: linux
  UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/24/2015
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: M71 Ver. 01.04
  dmi.board.name: 2216
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 96.54
  dmi.chassis.asset.tag: 5CG5093YZ7
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvrM71Ver.01.04:bd02/24/2015:svnHewlett-Packard:pnHPEliteBook840G2:pvrA3009D410303:rvnHewlett-Packard:rn2216:rvrKBCVersion96.54:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP EliteBook 840 G2
  dmi.product.version: A3009D410303
  dmi.sys.vendor: Hewlett-Packard

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