wolfy1339, the next step is to fully commit bisect from kernel 3.16 to 3.19 in order to identify the last good kernel commit, followed immediately by the first bad one. This will allow for a more expedited analysis of the root cause of your issue. Could you please do this following https://wiki.ubuntu.com/Kernel/KernelBisection ?
Please note, finding adjacent kernel versions is not fully commit bisecting. Thank you for your understanding. Helpful bug reporting tips: https://wiki.ubuntu.com/ReportingBugs ** Tags added: kernel-bug-exists-upstream-4.1 ** Tags added: needs-bisect ** 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/1468107 Title: Kernel Panic on Surface Pro Status in linux package in Ubuntu: Incomplete Bug description: I am using Ubuntu 15.04 on a Surface Pro (1st gen), dual-boting with Windows 8.1 and the linux kernel 3.19 is causing a kernel panic. The last kernel working was 3.16.0-38. I couldn't get any stack-trace (maybe apport has one), since my computer froze and i was on the desktop and wasn't on tty. The only way I could reproduce is to boot up Ubuntu then open up an application for example Software Updater. After a couple seconds, about like 10, the computer freezes, and a kernel panic happens. I can reproduce both in TTY and on the unity desktop. The issue report was made using the 3.16.0-38 kernel, which may have changed some values in the Apport debug information. ProblemType: Bug DistroRelease: Ubuntu 15.04 Package: linux-image-generic 3.19.0.22.21 ProcVersionSignature: Ubuntu 3.16.0-38.52-generic 3.16.7-ckt10 Uname: Linux 3.16.0-38-generic x86_64 ApportVersion: 2.17.2-0ubuntu1.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: wolfy1339 3227 F.... pulseaudio CurrentDesktop: Unity Date: Tue Jun 23 16:50:21 2015 HibernationDevice: RESUME=UUID=6caad1d4-4652-4cba-b778-ab5078f2a285 InstallationDate: Installed on 2014-06-29 (359 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Microsoft Corporation Surface with Windows 8 Pro ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-38-generic root=UUID=ff00ee38-69e2-4775-a6b2-89188384ed55 ro recovery nomodeset RelatedPackageVersions: linux-restricted-modules-3.16.0-38-generic N/A linux-backports-modules-3.16.0-38-generic N/A linux-firmware 1.143.1 SourcePackage: linux UdevLog: UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/28/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.07.0050 dmi.board.asset.tag: 0 dmi.board.name: Surface with Windows 8 Pro dmi.board.vendor: Microsoft Corporation dmi.board.version: 1 dmi.chassis.asset.tag: 0 dmi.chassis.type: 17 dmi.chassis.vendor: Microsoft Corporation dmi.chassis.version: 1 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.07.0050:bd11/28/2014:svnMicrosoftCorporation:pnSurfacewithWindows8Pro:pvr1:rvnMicrosoftCorporation:rnSurfacewithWindows8Pro:rvr1:cvnMicrosoftCorporation:ct17:cvr1: dmi.product.name: Surface with Windows 8 Pro dmi.product.version: 1 dmi.sys.vendor: Microsoft Corporation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1468107/+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