Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.17 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.17-rc5-utopic/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1371411 Title: BUG: soft lockup - CPU#0 stuck for 23s! [Xorg:1365] Status in “linux” package in Ubuntu: Incomplete Bug description: ??? ProblemType: KernelOops DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-14-generic 3.16.0-14.20 [modified: boot/vmlinuz-3.16.0-14-generic] ProcVersionSignature: Ubuntu 3.16.0-16.22-generic 3.16.2 Uname: Linux 3.16.0-14-generic x86_64 Annotation: Your system might become unstablenow and might need to be restarted. ApportVersion: 2.14.7-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: phh 4732 F.... pulseaudio /dev/snd/controlC0: phh 4732 F.... pulseaudio Date: Thu Sep 18 14:55:48 2014 DuplicateSignature: BUG: soft lockup - CPU#0 stuck for 23s! [Xorg:1365] RIP: 0010:location location ulReadMmRegisterUlongViaAddr+0xc/0x10 [fglrx] Failure: oops HibernationDevice: RESUME=UUID=8e014ded-873e-4733-bd8d-9093e68ef18a InstallationDate: Installed on 2014-09-18 (0 days ago) InstallationMedia: Ubuntu-GNOME 14.10 "Utopic Unicorn" - Alpha amd64 (20140916) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: MSI MS-7721 ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-16-generic root=UUID=b8e29bf4-bea9-46ee-9516-047e2d7a7153 ro quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: kerneloops-daemon 0.12+git20090217-3ubuntu8 RfKill: SourcePackage: linux Title: BUG: soft lockup - CPU#0 stuck for 23s! [Xorg:1365] UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/20/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: V32.5 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: A55M-E33 (MS-7721) dmi.board.vendor: MSI dmi.board.version: 7.0 dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: MSI dmi.chassis.version: 7.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV32.5:bd03/20/2014:svnMSI:pnMS-7721:pvr7.0:rvnMSI:rnA55M-E33(MS-7721):rvr7.0:cvnMSI:ct3:cvr7.0: dmi.product.name: MS-7721 dmi.product.version: 7.0 dmi.sys.vendor: MSI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1371411/+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