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 v4.16 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'. 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/v4.17-rc1/ ** 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/1764118 Title: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 Status in linux package in Ubuntu: Incomplete Bug description: - ProblemType: KernelOops DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-15-lowlatency 4.15.0-15.16 ProcVersionSignature: Ubuntu 4.15.0-15.16-lowlatency 4.15.15 Uname: Linux 4.15.0-15-lowlatency x86_64 NonfreeKernelModules: nvidia_modeset nvidia Annotation: Your system might become unstable now and might need to be restarted. ApportVersion: 2.20.9-0ubuntu4 Architecture: amd64 Date: Sun Apr 15 15:26:46 2018 DuplicateSignature: BUG: unable to handle kernel NULL pointer dereference at location RIP: free_pcppages_bulk+0x15d/0x510 RSP: ffffb37e8a45fa50 Failure: oops HibernationDevice: RESUME=UUID=888376db-2e15-45cd-b40f-c9ccf9218dfb InstallationDate: Installed on 2018-03-02 (43 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180204) MachineType: Micro-Star International Co., Ltd MS-7A32 ProcFB: 0 EFI VGA ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-4.15.0-15-lowlatency root=/dev/mapper/ubuntu--gnome--vg-root ro rootflags=subvol=@ quiet splash vt.handoff=1 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: kerneloops-daemon N/A SourcePackage: linux Title: BUG: unable to handle kernel NULL pointer dereference at 0000000000000008 UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 01/26/2018 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 2.80 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: X370 GAMING PRO CARBON AC (MS-7A32) dmi.board.vendor: Micro-Star International Co., Ltd dmi.board.version: 1.0 dmi.chassis.asset.tag: To be filled by O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Micro-Star International Co., Ltd dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr2.80:bd01/26/2018:svnMicro-StarInternationalCo.,Ltd:pnMS-7A32:pvr1.0:rvnMicro-StarInternationalCo.,Ltd:rnX370GAMINGPROCARBONAC(MS-7A32):rvr1.0:cvnMicro-StarInternationalCo.,Ltd:ct3:cvr1.0: dmi.product.family: To be filled by O.E.M. dmi.product.name: MS-7A32 dmi.product.version: 1.0 dmi.sys.vendor: Micro-Star International Co., Ltd To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1764118/+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
