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

** Changed in: linux (Ubuntu Precise)
       Status: Confirmed => Fix Released

** Changed in: linux (Ubuntu)
       Status: Expired => Fix Released

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https://bugs.launchpad.net/bugs/1016195

Title:
  [Dell Latitude E6220] Crashes or exits with signal 9 when under heavy
  load

Status in linux package in Ubuntu:
  Fix Released
Status in linux source package in Precise:
  Fix Released

Bug description:
  CID 201102-7188.

  As part of certification testing, machines undergo a stress test to
  see how they perform under heavy load.

  This particular system started being unstable with Ubuntu 12.04. On
  prior releases (I just retested with Oneiric and kernel 3.0.0) it's
  rock-solid and is able to complete the 2-hour stress test.

  On 12.04, I've seen three possible failure scenarios (and so far, no
  success completing the test run):

  1- The test runs for 2 hours but upon finishing it exits with signal 9.
  2- The test runs for less than 2 hours, exiting because some of the workers 
got signal 9.
  3- The system freezes before 2 hours have elapsed, requiring a reboot.

  How to reproduce:
  - Install Ubuntu 12.04
  - apt-get install stress
  - On a terminal, run:
    stress --cpu 4 --vm 4 --timeout 7200

  I'm not sure this bug belongs in the kernel, but I hope it's a good
  starting point.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image-3.2.0-26-generic 3.2.0-26.41
  ProcVersionSignature: Ubuntu 3.2.0-26.41-generic 3.2.19
  Uname: Linux 3.2.0-26-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  ApportVersion: 2.0.1-0ubuntu10
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: PCH [HDA Intel PCH], device 0: STAC92xx Analog [STAC92xx Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ubuntu     1658 F.... pulseaudio
  CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 
not found.
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0x3ec60000 irq 44'
     Mixer name : 'Intel CougarPoint HDMI'
     Components : 'HDA:111d76e7,102804a9,00100102 
HDA:80862805,80860101,00100000'
     Controls      : 37
     Simple ctrls  : 13
  CurrentDmesg: [   50.700559] eth0: no IPv6 routers present
  Date: Thu Jun 21 14:52:49 2012
  HibernationDevice: RESUME=UUID=8a63aac3-1a3a-4270-987b-94b087b5a02d
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 
(20120425)
  IwConfig:
   lo        no wireless extensions.
   
   eth0      no wireless extensions.
  MachineType: Dell Inc. Latitude E6220
  ProcEnviron:
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-26-generic 
root=UUID=f870a30a-f09a-40ea-9334-7322d754e897 ro quiet splash initcall_debug 
vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-26-generic N/A
   linux-backports-modules-3.2.0-26-generic  N/A
   linux-firmware                            1.79
  RfKill:
   0: dell-wifi: Wireless LAN
        Soft blocked: no
        Hard blocked: no
  SourcePackage: linux
  StagingDrivers: mei
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 03/28/2011
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: X29
  dmi.board.name: 0862D8
  dmi.board.vendor: Dell Inc.
  dmi.board.version: X00
  dmi.chassis.type: 9
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: 
dmi:bvnDellInc.:bvrX29:bd03/28/2011:svnDellInc.:pnLatitudeE6220:pvr01:rvnDellInc.:rn0862D8:rvrX00:cvnDellInc.:ct9:cvr:
  dmi.product.name: Latitude E6220
  dmi.product.version: 01
  dmi.sys.vendor: Dell Inc.

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