I tested the 3.14 lowlatency and seems that this bug is fixed for me at least. No more BUG info to kern.log and jackd is able to run just fine. Using kernel:
3.14.0-031400-lowlatency #201403310035 SMP PREEMPT Mon Mar 31 04:44:05 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux -- 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/1305480 Title: BUG: pcmC0D0p:0, pos = 16390, buffer size = 16384, period size = 1024 Status in “linux” package in Ubuntu: In Progress Status in “linux” source package in Trusty: In Progress Bug description: This bug annoys me a lot. There are about 100 'System Problem Detected' windows at logon. After the logon it appears occasionally. ProblemType: KernelOops 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 Annotation: Your system might become unstable now and might need to be restarted. ApportVersion: 2.14.1-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: dbaskakov 2975 F.... pulseaudio /dev/snd/pcmC0D0p: dbaskakov 2975 F...m pulseaudio Date: Thu Apr 10 10:36:33 2014 Failure: oops HibernationDevice: RESUME=UUID=243c6575-07ba-42cb-99bd-c8a5122fb1fa InstallationDate: Installed on 2014-04-04 (5 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Beta amd64 (20140326) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: System manufacturer System Product Name ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-23-generic root=UUID=411ab871-da55-4951-a933-1a9ea5710267 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: pcmC0D0p:0, pos = 16390, buffer size = 16384, period size = 1024 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/30/2012 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1401 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: F1A55-M LX dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1401:bd09/30/2012:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnF1A55-MLX:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1305480/+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
