Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.12 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/v3.13-rc3-trusty/ ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Tags added: kernel-da-key ** 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/1258676 Title: Kernel panic on connecting usb drive to ASM1042 usb3 controller Status in “linux” package in Ubuntu: Incomplete Bug description: The kernel panics consistenly when connecting a external USB3 drive to the pci-express -> usb3 controller ASM1042 without providing either the external drive or the controller with external power. This system was running very stable before adding this controller. System was sadly enough unable to write anything to /var/log/kern.log I have taken pictures of the screen but a lot also scrolls out of view before you can read it. lspci entry: 05:00.0 USB controller: ASMedia Technology Inc. ASM1042 SuperSpeed USB Host Controller ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-14-generic 3.11.0-14.21 ProcVersionSignature: Ubuntu 3.11.0-14.21-generic 3.11.7 Uname: Linux 3.11.0-14-generic x86_64 ApportVersion: 2.12.5-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: webmind 2860 F.... pulseaudio Date: Fri Dec 6 23:24:09 2013 InstallationDate: Installed on 2013-03-01 (280 days ago) InstallationMedia: Xubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.1) MachineType: LENOVO 7470BQ5 MarkForUpload: True ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-14-generic root=UUID=1d5dcb98-da29-4fbe-957f-6f0c15c6a379 ro crashkernel=384M-2G:64M,2G-:128M quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.11.0-14-generic N/A linux-backports-modules-3.11.0-14-generic N/A linux-firmware 1.116 SourcePackage: linux UpgradeStatus: Upgraded to saucy on 2013-10-27 (40 days ago) dmi.bios.date: 03/17/2009 dmi.bios.vendor: LENOVO dmi.bios.version: 6DET42WW (2.06 ) dmi.board.name: 7470BQ5 dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: TP037123 dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr6DET42WW(2.06):bd03/17/2009:svnLENOVO:pn7470BQ5:pvrThinkPadX200s:rvnLENOVO:rn7470BQ5:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 7470BQ5 dmi.product.version: ThinkPad X200s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1258676/+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