Hey Christopher, i'm running currently Ubuntu 15.04 Beta2 with all updates which are available right now.
The point is, the older kernel are not really working good on this new Thinkpad T450s hardware… Which special version do you mean? Cheers Christian -- 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/1440197 Title: BUG: unable to handle kernel paging request at 00007f7097aaf120 Status in linux package in Ubuntu: Incomplete Bug description: After a reboot you see this issue ProblemType: KernelOops DistroRelease: Ubuntu 15.04 Package: linux-image-3.19.0-12-generic 3.19.0-12.12 ProcVersionSignature: Ubuntu 3.19.0-12.12-generic 3.19.3 Uname: Linux 3.19.0-12-generic x86_64 Annotation: Your system might become unstablenow and might need to be restarted. ApportVersion: 2.17-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: lightdm 1173 F.... pulseaudio christians 1901 F.... pulseaudio /dev/snd/controlC0: lightdm 1173 F.... pulseaudio christians 1901 F.... pulseaudio CRDA: country EU: DFS-UNSET (2402 - 2482 @ 40), (N/A, 20), (N/A) (5170 - 5250 @ 40), (N/A, 20), (N/A) (5250 - 5330 @ 40), (N/A, 20), (0 ms), DFS (5490 - 5710 @ 40), (N/A, 27), (0 ms), DFS Date: Fri Apr 3 22:43:14 2015 DuplicateSignature: BUG: unable to handle kernel paging request at location RIP: 0010:location location 0xffffffffc018bfd2 Failure: oops HibernationDevice: RESUME=UUID=281eead9-36cf-412f-879b-45d0ed60f07a InstallationDate: Installed on 2015-04-03 (0 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326) MachineType: LENOVO 20BX000TGE ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-12-generic root=/dev/mapper/ubuntu--vg-root 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 SourcePackage: linux Title: BUG: unable to handle kernel paging request at 00007f7097aaf120 UdevLog: Error: [Errno 2] Datei oder Verzeichnis nicht gefunden: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/03/2015 dmi.bios.vendor: LENOVO dmi.bios.version: JBET45WW (1.10 ) dmi.board.asset.tag: Not Available dmi.board.name: 20BX000TGE dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrJBET45WW(1.10):bd02/03/2015:svnLENOVO:pn20BX000TGE:pvrThinkPadT450s:rvnLENOVO:rn20BX000TGE:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20BX000TGE dmi.product.version: ThinkPad T450s dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1440197/+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