This change was made by a bot. ** Changed in: linux (Ubuntu) Status: New => Confirmed
-- 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/1305172 Title: Frequent system hangs, pcieport bus error messages Status in “linux” package in Ubuntu: Confirmed Bug description: I installed Trusty beta 2, and since then have had maximum uptime of about 12 hours. System hangs frequently, sometimes with mouse still active, sometimes not. The clock in the upper right of the screen shows the time of the hang. I have not yet established whether the machine can be pinged when it is in this state. Nothing obvious in the logs except an increasingly frequent PCIe bus error similar to the one in bug 1279699, e.g. Apr 7 17:13:52 dank kernel: [ 810.166278] pcieport 0000:00:07.0: AER: Multiple Corrected error received: id=0038 Apr 7 17:13:52 dank kernel: [ 810.166292] pcieport 0000:00:07.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=0038(Receiver ID) Apr 7 17:13:52 dank kernel: [ 810.166297] pcieport 0000:00:07.0: device [8086:340e] error status/mask=00000081/00002000 Apr 7 17:13:52 dank kernel: [ 810.166300] pcieport 0000:00:07.0: [ 0] Receiver Error Apr 7 17:13:52 dank kernel: [ 810.166303] pcieport 0000:00:07.0: [ 7] Bad DLLP Apr 7 17:15:55 dank kernel: [ 933.083876] pcieport 0000:00:07.0: AER: Multiple Corrected error received: id=0038 Apr 7 17:15:55 dank kernel: [ 933.083890] pcieport 0000:00:07.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=0038(Receiver ID) Apr 7 17:15:55 dank kernel: [ 933.083895] pcieport 0000:00:07.0: device [8086:340e] error status/mask=00000001/00002000 Apr 7 17:15:55 dank kernel: [ 933.083898] pcieport 0000:00:07.0: [ 0] Receiver Error Apr 7 17:24:20 dank kernel: [ 1438.648487] pcieport 0000:00:07.0: AER: Multiple Corrected error received: id=0038 Apr 7 17:24:20 dank kernel: [ 1438.648502] pcieport 0000:00:07.0: PCIe Bus Error: severity=Corrected, type=Physical Layer, id=0038(Receiver ID) Apr 7 17:24:20 dank kernel: [ 1438.648506] pcieport 0000:00:07.0: device [8086:340e] error status/mask=00000001/00002000 Apr 7 17:24:20 dank kernel: [ 1438.648510] pcieport 0000:00:07.0: [ 0] Receiver Error (First) ... I vacuumed out the dust from the CPU heat sink as I was installing Trusty, so who knows, maybe I upset its karmic balance. This is with an utterly vanilla installation except that I chose btrfs for the home partition; no proprietary drivers are in use. This is one of two machines installed like this; the other does not seem to have this instability. The bad machine has graphics card 06:00.0 VGA compatible controller: NVIDIA Corporation GT216 [GeForce GT 220] (rev a2) ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-23-generic 3.13.0-23.45 ProcVersionSignature: Ubuntu 3.13.0-23.45-generic 3.13.8 Uname: Linux 3.13.0-23-generic x86_64 ApportVersion: 2.14.1-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: dank 2011 F.... pulseaudio /dev/snd/controlC0: dank 2011 F.... pulseaudio CurrentDesktop: Unity Date: Wed Apr 9 09:12:43 2014 HibernationDevice: RESUME=UUID=417f2bba-dea3-496b-ad18-702d4dc6f223 InstallationDate: Installed on 2014-04-07 (1 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcFB: 0 nouveaufb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-23-generic root=UUID=6b949250-7b53-47a9-aa0b-53cd15f3cafe ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-23-generic N/A linux-backports-modules-3.13.0-23-generic N/A linux-firmware 1.127 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/16/2010 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P2.50 dmi.board.name: X58 Extreme dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP2.50:bd08/16/2010:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnX58Extreme:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1305172/+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