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-utopic/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- 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/1378041 Title: USB 3 unreliable Status in “linux” package in Ubuntu: New Bug description: None of my external hdd's or sdcard reader are working on my usb3 ports under ubutnu linux 14.10 (also not on ubuntu 13.10 and stoped working either after an early update during 13.10 or 13.04, can't remember). lately i decided to report the bug and here is the syslog snippet while i tried writing to an external hdd with ntfs. it disconnected and reconnected. http://pastebin.com/qXHX6pHN on another hdd with ext3 formated it just caused io errors. i do not have the logs anymore and may post them if i get the device back again. similar issues with my external sd-card reader. all of these devices work fine on usb 3 under windows and worked also fine some time in the past under ubuntu. i try to update this when i can repeat the issue (currently none of this devices are available for me ut will be in the near future). ProblemType: Bug DistroRelease: Ubuntu 14.10 Package: linux-image-3.16.0-20-generic 3.16.0-20.27 ProcVersionSignature: Ubuntu 3.16.0-20.27-generic 3.16.3 Uname: Linux 3.16.0-20-generic x86_64 ApportVersion: 2.14.7-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: costin 2201 F.... pulseaudio /dev/snd/controlC1: costin 2201 F.... pulseaudio CurrentDesktop: GNOME Date: Mon Oct 6 19:59:04 2014 InstallationDate: Installed on 2014-08-30 (37 days ago) InstallationMedia: Ubuntu-GNOME 14.10 "Utopic Unicorn" - Alpha amd64 (20140829) IwConfig: eth0 no wireless extensions. lo no wireless extensions. MachineType: ASUS All Series ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.16.0-20-generic.efi.signed root=UUID=f1a0130c-89c0-46d7-92d4-b6bd2d7a88bf ro rootflags=subvol=@ quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.16.0-20-generic N/A linux-backports-modules-3.16.0-20-generic N/A linux-firmware 1.134 RfKill: SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/08/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2102 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: H87M-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.:bvr2102:bd08/08/2014:svnASUS:pnAllSeries:pvrSystemVersion:rvnASUSTeKCOMPUTERINC.:rnH87M-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/1378041/+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
