Got the very same problem. Here's my GPU crash dump. ** Attachment added: "Contents of /sys/class/drm/card0/error" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1328048/+attachment/4133978/+files/gpu_crash_dump.txt
-- 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/1328048 Title: Frequent GPU hangs Status in “linux” package in Ubuntu: Confirmed Bug description: My machine locks up for several seconds at a time quite regularly. During this time, nothing on the screen responds to input. Eventually it unfreezes, and I see this in dmesg: [87414.775168] [drm] stuck on render ring [87414.775176] [drm] GPU crash dump saved to /sys/class/drm/card0/error [87414.775178] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [87414.775179] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [87414.775182] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [87414.775195] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [88435.061565] [drm] stuck on render ring ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-27-generic 3.13.0-27.50 ProcVersionSignature: Ubuntu 3.13.0-27.50-generic 3.13.11 Uname: Linux 3.13.0-27-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: chr1s 2792 F.... pulseaudio /dev/snd/controlC0: chr1s 2792 F.... pulseaudio /dev/snd/pcmC0D0p: chr1s 2792 F...m pulseaudio CurrentDesktop: Unity Date: Mon Jun 9 11:13:40 2014 HibernationDevice: RESUME=UUID=1ddf0115-d0ba-4fa5-ac2a-0aaef10c2f47 InstallationDate: Installed on 2013-03-27 (438 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130326) MachineType: Dell Inc. Latitude E6430 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-27-generic.efi.signed root=UUID=d8ecd73b-f2ef-400d-b805-f7a77c75db17 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-27-generic N/A linux-backports-modules-3.13.0-27-generic N/A linux-firmware 1.127.2 SourcePackage: linux UpgradeStatus: Upgraded to trusty on 2014-03-14 (87 days ago) dmi.bios.date: 12/13/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A09 dmi.board.name: 0CPWYR dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA09:bd12/13/2012:svnDellInc.:pnLatitudeE6430:pvr01:rvnDellInc.:rn0CPWYR:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E6430 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1328048/+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
