Activity log for bug #1633267

Date Who What changed Old value New value Message
2016-10-13 23:53:02 Matt W. bug added bug
2016-10-14 00:00:14 Brad Figg linux (Ubuntu): status New Incomplete
2016-10-14 00:01:04 Matt W. attachment added version.log https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1633267/+attachment/4760652/+files/version.log
2016-10-14 00:02:51 Matt W. tags kernel-bug xenial apport-collected kernel-bug xenial
2016-10-14 00:02:53 Matt W. description I'm running Ubuntu Gnome 16.04 on a Thinkpad T440p. On upgrading to 4.4.0-43 and rebooting the system didn't seem to recognize my Wifi or sound hardware: there was no Wifi icon or ability to connect to a network, and the only output on the sound menu was "Dummy Output." Rebooting into 4.4.0-42 solved the issue. I'm running Ubuntu Gnome 16.04 on a Thinkpad T440p. On upgrading to 4.4.0-43 and rebooting the system didn't seem to recognize my Wifi or sound hardware: there was no Wifi icon or ability to connect to a network, and the only output on the sound menu was "Dummy Output." Rebooting into 4.4.0-42 solved the issue. --- ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: matt 3400 F.... pulseaudio /dev/snd/controlC1: matt 3400 F.... pulseaudio CurrentDesktop: GNOME DistroRelease: Ubuntu 16.04 EcryptfsInUse: Yes HibernationDevice: RESUME=UUID=29856bc8-3313-4425-95eb-a0afbc112423 InstallationDate: Installed on 2015-08-23 (417 days ago) InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422) MachineType: LENOVO 20ANCTO1WW Package: linux (not installed) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-42-generic.efi.signed root=UUID=18bf0a8f-3ce6-4c05-aff3-96f8da1e9ce5 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.4.0-42.62-generic 4.4.21 RelatedPackageVersions: linux-restricted-modules-4.4.0-42-generic N/A linux-backports-modules-4.4.0-42-generic N/A linux-firmware 1.157.4 Tags: xenial Uname: Linux 4.4.0-42-generic x86_64 UpgradeStatus: Upgraded to xenial on 2016-07-24 (81 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 08/18/2016 dmi.bios.vendor: LENOVO dmi.bios.version: GLET84WW (2.38 ) dmi.board.asset.tag: Not Available dmi.board.name: 20ANCTO1WW dmi.board.vendor: LENOVO dmi.board.version: 0B98405 STD dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvrGLET84WW(2.38):bd08/18/2016:svnLENOVO:pn20ANCTO1WW:pvrThinkPadT440p:rvnLENOVO:rn20ANCTO1WW:rvr0B98405STD:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.name: 20ANCTO1WW dmi.product.version: ThinkPad T440p dmi.sys.vendor: LENOVO
2016-10-14 00:02:55 Matt W. attachment added AlsaInfo.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760653/+files/AlsaInfo.txt
2016-10-14 00:02:57 Matt W. attachment added CRDA.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760654/+files/CRDA.txt
2016-10-14 00:02:59 Matt W. attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760655/+files/CurrentDmesg.txt
2016-10-14 00:03:02 Matt W. attachment added IwConfig.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760656/+files/IwConfig.txt
2016-10-14 00:03:05 Matt W. attachment added JournalErrors.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760657/+files/JournalErrors.txt
2016-10-14 00:03:07 Matt W. attachment added Lspci.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760658/+files/Lspci.txt
2016-10-14 00:03:10 Matt W. attachment added Lsusb.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760659/+files/Lsusb.txt
2016-10-14 00:03:12 Matt W. attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760660/+files/ProcCpuinfo.txt
2016-10-14 00:03:15 Matt W. attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760661/+files/ProcInterrupts.txt
2016-10-14 00:03:16 Matt W. attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760662/+files/ProcModules.txt
2016-10-14 00:03:19 Matt W. attachment added PulseList.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760663/+files/PulseList.txt
2016-10-14 00:03:21 Matt W. attachment added RfKill.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760664/+files/RfKill.txt
2016-10-14 00:03:24 Matt W. attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760665/+files/UdevDb.txt
2016-10-14 00:03:26 Matt W. attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1633267/+attachment/4760666/+files/WifiSyslog.txt
2016-10-14 00:04:46 Matt W. linux (Ubuntu): status Incomplete Confirmed
2016-10-14 15:31:52 Alberto Salvia Novella linux (Ubuntu): importance Undecided High
2016-10-14 15:32:21 Alberto Salvia Novella bug task added hundredpapercuts
2016-10-14 15:32:28 Alberto Salvia Novella hundredpapercuts: status New Confirmed
2016-10-14 15:32:30 Alberto Salvia Novella hundredpapercuts: importance Undecided High
2016-10-14 15:32:56 Alberto Salvia Novella summary Wifi, sound not detected when booting on 4.4.0-43 Wifi and sound no longer detected in kernel 4.4.0-43
2016-10-14 16:58:09 Joseph Salisbury linux (Ubuntu): status Confirmed Triaged
2016-10-14 17:00:52 Joseph Salisbury tags apport-collected kernel-bug xenial apport-collected kernel-bug kernel-key xenial
2016-10-14 17:55:35 Varma Sagi bug added subscriber Varma Sagi
2016-10-14 19:10:58 Alexis de Lattre bug added subscriber Alexis de Lattre
2016-10-14 22:26:53 Mossroy bug added subscriber Mossroy
2016-10-16 08:00:09 Babunce bug added subscriber Babunce
2016-10-18 16:05:08 Joseph Salisbury tags apport-collected kernel-bug kernel-key xenial apport-collected kerne-dal-key kernel-bug xenial
2016-10-20 14:07:07 bmeyer bug added subscriber Barry Meyer
2016-11-27 09:37:07 Christophe Weis bug added subscriber Christophe Weis