Activity log for bug #1813795

Date Who What changed Old value New value Message
2019-01-29 16:20:31 Ryan Budney bug added bug
2019-01-29 16:21:08 Ubuntu Foundations Team Bug Bot tags bot-comment
2019-01-29 16:27:23 Paul White affects ubuntu linux (Ubuntu)
2019-01-29 16:30:05 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2019-01-29 16:38:29 Ryan Budney tags bot-comment apport-collected bionic bot-comment
2019-01-29 16:38:31 Ryan Budney description I have a Dell 5290 2-in-1 tablet that has been running Ubuntu 18.04 successfully for several months. Today I upgraded the kernel from 4.15.0-43 to 4.15.0-44. The tablet functions normally until it is plugged into its docking station, then the screen freezes. Technically, the screen flickers a few times, then goes blank, leaving only the frozen mouse pointer. The system is still running, though as I can ssh into my tablet. sudo reboot will not reboot the tablet, but sudo reboot -f will. When I force the tablet to load 4.15.0-43, the tablet functions normally. i.e. even when I plug it into its docking station, it continues to perform properly. It's only with 4.15.0-44 that it freezes. As you can see from the linked question and forum thread, this appears to be affecting many Dell tablets and laptops. It also appears clear that the bug is not present in 4.15.0-43. I have a Dell 5290 2-in-1 tablet that has been running Ubuntu 18.04 successfully for several months. Today I upgraded the kernel from 4.15.0-43 to 4.15.0-44. The tablet functions normally until it is plugged into its docking station, then the screen freezes. Technically, the screen flickers a few times, then goes blank, leaving only the frozen mouse pointer. The system is still running, though as I can ssh into my tablet. sudo reboot will not reboot the tablet, but sudo reboot -f will. When I force the tablet to load 4.15.0-43, the tablet functions normally. i.e. even when I plug it into its docking station, it continues to perform properly. It's only with 4.15.0-44 that it freezes. As you can see from the linked question and forum thread, this appears to be affecting many Dell tablets and laptops. It also appears clear that the bug is not present in 4.15.0-43. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: rybu 1971 F.... pulseaudio DistroRelease: Ubuntu 18.04 HibernationDevice: RESUME=UUID=35ab6535-9677-4ec9-9b70-33d75778947f InstallationDate: Installed on 2018-11-09 (81 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) MachineType: Dell Inc. Latitude 5290 2-in-1 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-44-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=1 ProcVersionSignature: Ubuntu 4.15.0-44.47-generic 4.15.18 RelatedPackageVersions: linux-restricted-modules-4.15.0-44-generic N/A linux-backports-modules-4.15.0-44-generic N/A linux-firmware 1.173.3 Tags: bionic Uname: Linux 4.15.0-44-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers _MarkForUpload: True dmi.bios.date: 08/27/2018 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.4.3 dmi.board.name: 0M27Y3 dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 32 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr1.4.3:bd08/27/2018:svnDellInc.:pnLatitude52902-in-1:pvr:rvnDellInc.:rn0M27Y3:rvrA00:cvnDellInc.:ct32:cvr: dmi.product.family: Latitude dmi.product.name: Latitude 5290 2-in-1 dmi.sys.vendor: Dell Inc.
2019-01-29 16:38:32 Ryan Budney attachment added AlsaInfo.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233745/+files/AlsaInfo.txt
2019-01-29 16:38:33 Ryan Budney attachment added CRDA.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233746/+files/CRDA.txt
2019-01-29 16:38:35 Ryan Budney attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233747/+files/CurrentDmesg.txt
2019-01-29 16:38:38 Ryan Budney attachment added IwConfig.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233748/+files/IwConfig.txt
2019-01-29 16:38:39 Ryan Budney attachment added Lspci.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233749/+files/Lspci.txt
2019-01-29 16:38:40 Ryan Budney attachment added Lsusb.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233750/+files/Lsusb.txt
2019-01-29 16:38:42 Ryan Budney attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233751/+files/ProcCpuinfo.txt
2019-01-29 16:38:43 Ryan Budney attachment added ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233752/+files/ProcCpuinfoMinimal.txt
2019-01-29 16:38:44 Ryan Budney attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233753/+files/ProcEnviron.txt
2019-01-29 16:38:45 Ryan Budney attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233754/+files/ProcInterrupts.txt
2019-01-29 16:38:47 Ryan Budney attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233755/+files/ProcModules.txt
2019-01-29 16:38:49 Ryan Budney attachment added PulseList.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233756/+files/PulseList.txt
2019-01-29 16:38:51 Ryan Budney attachment added RfKill.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233757/+files/RfKill.txt
2019-01-29 16:38:54 Ryan Budney attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233758/+files/UdevDb.txt
2019-01-29 16:38:56 Ryan Budney attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1813795/+attachment/5233759/+files/WifiSyslog.txt
2019-01-29 16:40:22 Ryan Budney linux (Ubuntu): status Incomplete Confirmed
2019-01-29 18:24:29 Kai-Heng Feng marked as duplicate 1813663
2019-01-30 00:39:38 Tim Sloan bug added subscriber Tim Sloan
2019-01-30 09:43:20 Said BERKAOUI bug added subscriber Said BERKAOUI
2019-01-30 22:37:18 Espen Borgsø bug added subscriber Espen Borgsø
2019-01-30 22:39:11 Espen Borgsø removed subscriber Espen Borgsø
2019-01-31 13:16:37 Winston bug added subscriber Winston