The Precise Pangolin has reached end of life, so this bug will not be fixed for that release
** Changed in: linux (Ubuntu Precise) Status: Incomplete => Won't Fix -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1028513 Title: [HP Workstation Z820]: Workstation becomes unresponsive during cpu stress test. Status in linux package in Ubuntu: Fix Released Status in linux source package in Precise: Won't Fix Status in linux source package in Quantal: Fix Released Bug description: Problem: Machine becomes completely unresponsive while running cpu stress. Mouse, keyboard movement is impossible and I can not switch to another tty. System has to be dc cycled. Command issued: stress --cpu 32 --vm 63 --timeout 7200 DISTRIB_ID=Ubuntu DISTRIB_RELEASE=12.04 DISTRIB_CODENAME=precise DISTRIB_DESCRIPTION="Ubuntu 12.04 LTS" Kernel: Linux 201206-11248 3.2.0-23-generic #36-Ubuntu SMP Tue Apr 10 20:39:51 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: linux-image-3.2.0-23-generic 3.2.0-23.36 ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14 Uname: Linux 3.2.0-23-generic x86_64 NonfreeKernelModules: nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24. ApportVersion: 2.0.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: ubuntu 2493 F.... pulseaudio /dev/snd/controlC0: ubuntu 2493 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 0xde640000 irq 120' Mixer name : 'Realtek ALC262' Components : 'HDA:10ec0262,103c158b,00100202' Controls : 32 Simple ctrls : 17 Card1.Amixer.info: Card hw:1 'NVidia'/'HDA NVidia at 0xde080000 irq 44' Mixer name : 'Nvidia GPU 11 HDMI/DP' Components : 'HDA:10de0011,10de0101,00100100' Controls : 24 Simple ctrls : 4 CurrentDmesg: [ 166.705148] type=1400 audit(1343138258.598:30): apparmor="DENIED" operation="open" parent=1 profile="/usr/lib/telepathy/mission-control-5" name="/usr/share/gvfs/remote-volume-monitors/" pid=2538 comm="mission-control" requested_mask="r" denied_mask="r" fsuid=1000 ouid=0 [ 299.886625] [Hardware Error]: Machine check events logged Date: Tue Jul 24 11:17:12 2012 HibernationDevice: RESUME=UUID=45472ce7-046f-4e95-911a-6c07644c5c8c InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425) IwConfig: lo no wireless extensions. eth1 no wireless extensions. eth0 no wireless extensions. MachineType: Hewlett-Packard HP Z820 Workstation ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 VESA VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic root=UUID=aab4c67f-7780-4e3f-83fa-b58125e3afd5 ro quiet splash initcall_debug vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.2.0-23-generic N/A linux-backports-modules-3.2.0-23-generic N/A linux-firmware 1.79 RfKill: SourcePackage: linux StagingDrivers: mei UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/09/2012 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: J63 v01.07 dmi.board.asset.tag: Hewlett-Packard Co dmi.board.name: 158B dmi.board.vendor: Hewlett-Packard dmi.chassis.asset.tag: Hewlett-Packard Co dmi.chassis.type: 6 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrJ63v01.07:bd05/09/2012:svnHewlett-Packard:pnHPZ820Workstation:pvr:rvnHewlett-Packard:rn158B:rvr:cvnHewlett-Packard:ct6:cvr: dmi.product.name: HP Z820 Workstation dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1028513/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp