Martin Smith, given you are the only one reporting this, and you won't be providing any further detail, let this be closed. However, if you have the opportunity to resume debugging, please feel free to reopen. Despite this, given this is already fixed upstream, more than likely the fix will flow down into the stable update channels.
For future reference you can manage the status of your own reports by clicking on the current status in the yellow line and then choosing a new status in the revealed drop down box. You can learn more about report statuses at https://wiki.ubuntu.com/Bugs/Status. Thank you again for taking the time to report this and helping to make Ubuntu better. Please submit any future bugs you may find. ** Changed in: linux (Ubuntu) Status: Incomplete => Invalid -- 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/1501993 Title: drivers/gpu/drm/i915/intel_display.c:12326 check_crtc_state+0x2c5/0x440 [i915]() Status in linux package in Ubuntu: Invalid Bug description: I'm seeing a kernel hang when I 'dock' my laptop into my docking station; this happens with 4.2, specifically with: linux-image-extra-4.2.0-11-generic linux-image-extra-4.2.0-12-generic https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1501993/+attachment/4483862/+files/kern.log At this point I lose video, and can't do much else without a hard reboot back to linux-image-extra-3.19.0-30-generic. --- ApportVersion: 2.19-0ubuntu1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: mart6985 1824 F.... pulseaudio /dev/snd/controlC0: mart6985 1824 F.... pulseaudio DistroRelease: Ubuntu 15.10 HibernationDevice: RESUME=UUID=ef25a70d-08ea-4cfb-a7a0-ab30671365cc InstallationDate: Installed on 2014-07-02 (456 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: Dell Inc. Latitude E7440 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.19.0-30-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 3.19.0-30.33-generic 3.19.8-ckt6 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-3.19.0-30-generic N/A linux-backports-modules-3.19.0-30-generic N/A linux-firmware 1.148 Tags: wily Uname: Linux 3.19.0-30-generic x86_64 UpgradeStatus: Upgraded to wily on 2015-09-29 (3 days ago) UserGroups: _MarkForUpload: True dmi.bios.date: 02/02/2015 dmi.bios.vendor: Dell Inc. dmi.bios.version: A14 dmi.board.name: 03HFCG dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 9 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvrA14:bd02/02/2015:svnDellInc.:pnLatitudeE7440:pvr01:rvnDellInc.:rn03HFCG:rvrA00:cvnDellInc.:ct9:cvr: dmi.product.name: Latitude E7440 dmi.product.version: 01 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1501993/+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