kernel-packages team mailing list archive

[Rovanion <1562510@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

When the battery reaches some low point a kernel panic seems to occur
where the screen goes black and the only signal from the machine is the
blinking caps-lock key until the machine reboots on its own accord.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-generic 4.4.0.15.16
ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
Uname: Linux 4.4.0-15-generic i686
ApportVersion: 2.20-0ubuntu3
Architecture: i386
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  rovanion   2061 F.... volumeicon
                      rovanion   2139 F.... pulseaudio
Date: Sun Mar 27 14:40:41 2016
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=33052614-b4a3-4020-930b-702ffeab06f4
InstallationDate: Installed on 2013-08-07 (962 days ago)
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release i386 (20130213)
MachineType: LENOVO 4174PEG
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-15-generic root=UUID=7d44dac8-470f-4bb6-a331-e31a6e61ea51 ro intel_pstate=enable quiet splash
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-15-generic N/A
 linux-backports-modules-4.4.0-15-generic  N/A
 linux-firmware                            1.157
SourcePackage: linux
UpgradeStatus: Upgraded to xenial on 2016-03-17 (9 days ago)
dmi.bios.date: 04/29/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: 8CET59WW (1.39 )
dmi.board.asset.tag: Not Available
dmi.board.name: 4174PEG
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr8CET59WW(1.39):bd04/29/2015:svnLENOVO:pn4174PEG:pvrThinkPadT420s:rvnLENOVO:rn4174PEG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 4174PEG
dmi.product.version: ThinkPad T420s
dmi.sys.vendor: LENOVO

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug i386 xenial

** Attachment added: "lspci-vnvn.log"
   https://bugs.launchpad.net/bugs/1562510/+attachment/4613411/+files/lspci-vnvn.log

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https://bugs.launchpad.net/bugs/1562510

Title:
  Crash on Thinkpad T420s when battery goes low

Status in linux package in Ubuntu:
  New

Bug description:
  When the battery reaches some low point a kernel panic seems to occur
  where the screen goes black and the only signal from the machine is
  the blinking caps-lock key until the machine reboots on its own
  accord.

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-generic 4.4.0.15.16
  ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
  Uname: Linux 4.4.0-15-generic i686
  ApportVersion: 2.20-0ubuntu3
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  rovanion   2061 F.... volumeicon
                        rovanion   2139 F.... pulseaudio
  Date: Sun Mar 27 14:40:41 2016
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=33052614-b4a3-4020-930b-702ffeab06f4
  InstallationDate: Installed on 2013-08-07 (962 days ago)
  InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release i386 (20130213)
  MachineType: LENOVO 4174PEG
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-15-generic root=UUID=7d44dac8-470f-4bb6-a331-e31a6e61ea51 ro intel_pstate=enable quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-15-generic N/A
   linux-backports-modules-4.4.0-15-generic  N/A
   linux-firmware                            1.157
  SourcePackage: linux
  UpgradeStatus: Upgraded to xenial on 2016-03-17 (9 days ago)
  dmi.bios.date: 04/29/2015
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 8CET59WW (1.39 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 4174PEG
  dmi.board.vendor: LENOVO
  dmi.board.version: Not Available
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Not Available
  dmi.modalias: dmi:bvnLENOVO:bvr8CET59WW(1.39):bd04/29/2015:svnLENOVO:pn4174PEG:pvrThinkPadT420s:rvnLENOVO:rn4174PEG:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
  dmi.product.name: 4174PEG
  dmi.product.version: ThinkPad T420s
  dmi.sys.vendor: LENOVO

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