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 v4.8 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/v4.8-rc6 ** 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/1623444 Title: Shut down issue Status in linux package in Ubuntu: Incomplete Bug description: This laptop did not shutdown properly two days ago. I saw error messages since. I did one update afterwards, but that did not fix it. lsb_release -rd Description: Ubuntu 14.04.5 LTS Release: 14.04 apt-cache policy pkgname N: Unable to locate package pkgname ProblemType: KernelCrash DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-95-generic 3.13.0-95.142 ProcVersionSignature: Ubuntu 3.13.0-95.142-generic 3.13.11-ckt39 Uname: Linux 3.13.0-95-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.21 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: calvin 2368 F.... pulseaudio Date: Mon Sep 12 22:15:25 2016 HibernationDevice: RESUME=UUID=c5431ae8-fe70-4259-bc8b-ea1af1e36eb2 InstallationDate: Installed on 2014-07-29 (777 days ago) InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2) MachineType: Dell Inc. Latitude D830 PccardctlIdent: Socket 0: no product info available PccardctlStatus: Socket 0: no card ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-95-generic root=UUID=93bbc0bb-e609-4fb0-92c7-1f19ecab48b4 ro quiet splash crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M crashkernel=384M-:128M vt.handoff=7 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.13.0-95-generic N/A linux-backports-modules-3.13.0-95-generic N/A linux-firmware 1.127.22 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/05/2007 dmi.bios.vendor: Dell Inc. dmi.bios.version: A05 dmi.board.name: 0HN341 dmi.board.vendor: Dell Inc. dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA05:bd11/05/2007:svnDellInc.:pnLatitudeD830:pvr:rvnDellInc.:rn0HN341:rvr:cvnDellInc.:ct8:cvr: dmi.product.name: Latitude D830 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1623444/+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