Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.0 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/v4.0-rc5-vivid/ ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** 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/1435076 Title: BUG: unable to handle kernel paging request at 00007f4eaa03d772 Status in linux package in Ubuntu: Incomplete Bug description: Whenever I try to run Virtualbox (vagrant) boxes on my Zbook 14 G2 with Ubuntu 15.04, the system freezes and the only way to unlock it is a hard reset. I tried this with both the Ubuntu Virtualbox package (4.3.24-dfsg-1build1) and the commercial version (4.3.26-98988~Ubuntu~raring), both result in this type of crash. ProblemType: KernelOops DistroRelease: Ubuntu 15.04 Package: linux-image-3.19.0-9-generic 3.19.0-9.9 ProcVersionSignature: Ubuntu 3.19.0-9.9-generic 3.19.1 Uname: Linux 3.19.0-9-generic x86_64 Annotation: Your system might become unstablenow and might need to be restarted. ApportVersion: 2.16.2-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: luc 2198 F.... pulseaudio /dev/snd/controlC1: luc 2198 F.... pulseaudio Date: Sun Mar 22 21:58:44 2015 DuplicateSignature: BUG: unable to handle kernel paging request at location RIP: 0010:location location 0xffffffffc00010a0 Failure: oops InstallationDate: Installed on 2015-03-14 (8 days ago) InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150306) MachineType: Hewlett-Packard HP ZBook 14 G2 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-9-generic root=/dev/mapper/ubuntu--vg-root ro 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 00007f4eaa03d772 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/24/2015 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: M71 Ver. 01.04 dmi.board.name: 2216 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 96.54 dmi.chassis.asset.tag: 5CG50946XJ dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrM71Ver.01.04:bd02/24/2015:svnHewlett-Packard:pnHPZBook14G2:pvrA3009FC18303:rvnHewlett-Packard:rn2216:rvrKBCVersion96.54:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ZBook 14 G2 dmi.product.version: A3009FC18303 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1435076/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

