Given the number of bugs that the Kernel Team receives during any development cycle it is impossible for us to review them all. Therefore, we occasionally resort to using automated bots to request further testing. This is such a request.
We are approaching release and would like to confirm if this bug is still present. Please test again with the latest development kernel and indicate in the bug if this issue still exists or not. You can update to the latest development kernel by simply running the following commands in a terminal window: sudo apt-get update sudo apt-get dist-upgrade If the bug still exists, change the bug status from Incomplete to Confirmed. If the bug no longer exists, change the bug status from Incomplete to Fix Released. Thank you for your help, we really do appreciate it. ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Tags added: kernel-request-3.11.0-7.14 -- 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/1200204 Title: 2040:7200 SuperSpeed USB failure (and kernel oops) after launching tvtime: ERROR Transfer event TRB DMA ptr not part of current TD; unable to handle kernel NULL pointer dereference at 0000000000000018; IP is at usb_set_interface+0x19/0x2d0 Status in “linux” package in Ubuntu: Incomplete Bug description: The machine has Ubuntu 13.04 installed, and it consists of an ASUS H87I-PLUS motherboard with Haswell hardware and a combination of USB 2.0 and SuperSpeed USB ports. I am having trouble using it with a Hauppauge WinTV-HVR-950Q TV tuner card. Plugging in the card or leaving it plugged in before boot does not lead to any failures, but after I launch tvtime, it causes a USB failure, which causes USB shutdown and then a kernel oops. I plugged the card into various USB 2.0 and SuperSpeed USB ports, and I have even used version 3.10 of the Linux kernel. However, the same result occurred whether a SuperSpeed USB port or a USB 2.0 port was used, and the same USB failure (with USB shutdown but without a kernel oops) occurred in version 3.10 of Linux. I tried the same version of Ubuntu (with an official Ubuntu- supported kernel) on a Lenovo X201 Tablet containing only USB 2.0 ports, and it seems to work fine. This leads me to believe that there is a bug in the xhci driver. Attached are logs documenting the USB failure in both the Ubuntu-supported 3.8.0 kernel and the 3.10 kernel that occurred on launch of tvtime. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: linux-image-3.8.0-26-generic 3.8.0-26.38 ProcVersionSignature: Ubuntu 3.8.0-26.38-generic 3.8.13.2 Uname: Linux 3.8.0-26-generic x86_64 ApportVersion: 2.9.2-0ubuntu8.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC2: ron 1937 F.... pulseaudio /dev/snd/controlC1: ron 1937 F.... pulseaudio /dev/snd/controlC0: ron 1937 F.... pulseaudio CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found. Date: Wed Jul 10 08:16:02 2013 HibernationDevice: RESUME=UUID=eb7fabf7-3980-4caf-af26-e6c53469c718 InstallationDate: Installed on 2013-07-06 (4 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) IwConfig: eth1 no wireless extensions. lo no wireless extensions. MachineType: ASUS All Series MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-26-generic root=UUID=6a9a5196-9fc6-43aa-befb-efe292bed5a1 ro crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.8.0-26-generic N/A linux-backports-modules-3.8.0-26-generic N/A linux-firmware 1.106 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 04/15/2013 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0306 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: H87I-PLUS 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.:bvr0306:bd04/15/2013:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnH87I-PLUS:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: All Series dmi.product.version: System Version dmi.sys.vendor: ASUS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1200204/+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