Activity log for bug #1627108

Date Who What changed Old value New value Message
2016-09-23 16:44:16 Omer Akram bug added bug
2016-09-23 17:00:18 Brad Figg linux (Ubuntu): status New Confirmed
2016-09-23 17:14:20 Brad Figg bug added subscriber Brad Figg
2016-09-23 18:06:39 Brad Figg tags amd64 apport-bug yakkety amd64 apport-bug kernel-4.8 yakkety
2016-09-23 18:07:12 Brad Figg linux (Ubuntu): importance Undecided High
2016-10-03 19:32:05 Joseph Salisbury linux (Ubuntu): status Confirmed Incomplete
2016-10-03 19:32:33 Joseph Salisbury tags amd64 apport-bug kernel-4.8 yakkety amd64 apport-bug kernel-4.8 kernel-da-key needs-bisect yakkety
2016-10-03 19:32:42 Joseph Salisbury nominated for series Ubuntu Yakkety
2016-10-03 19:32:42 Joseph Salisbury bug task added linux (Ubuntu Yakkety)
2016-10-03 20:03:49 Omer Akram tags amd64 apport-bug kernel-4.8 kernel-da-key needs-bisect yakkety amd64 apport-bug kernel-4.8 kernel-bug-exists-upstream kernel-da-key needs-bisect yakkety
2016-10-03 20:04:42 Omer Akram linux (Ubuntu Yakkety): status Incomplete Confirmed
2016-10-04 13:01:41 Joseph Salisbury linux (Ubuntu Yakkety): assignee Joseph Salisbury (jsalisbury)
2016-10-04 13:01:44 Joseph Salisbury linux (Ubuntu Yakkety): status Confirmed In Progress
2016-10-04 13:01:56 Joseph Salisbury tags amd64 apport-bug kernel-4.8 kernel-bug-exists-upstream kernel-da-key needs-bisect yakkety amd64 apport-bug kernel-4.8 kernel-bug-exists-upstream kernel-da-key perfomring-bisect yakkety
2016-10-06 06:08:14 Martin Pitt bug added subscriber Martin Pitt
2016-10-07 16:05:45 Martin Pitt removed subscriber Martin Pitt
2016-10-07 19:34:23 Omer Akram description My X1Carbon becomes quite laggy, the cursor hangs for a few seconds and then resumes while my system is compiling some code, or lets says PyCharm is indexing things or Android Studio is compiling some code. I was using 4.4 on Xenial a few days ago and everything was working just fine. Installed Yakkety and this issue happens. I will downgrade the kernel and see if that mitigates the issue. ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: linux-image-4.8.0-15-generic 4.8.0-15.16 ProcVersionSignature: Ubuntu 4.8.0-15.16-generic 4.8.0-rc7 Uname: Linux 4.8.0-15-generic x86_64 ApportVersion: 2.20.3-0ubuntu7 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC1D0p: om26er 3390 F...m pulseaudio /dev/snd/controlC1: om26er 3390 F.... pulseaudio /dev/snd/controlC0: om26er 3390 F.... pulseaudio CurrentDesktop: Unity Date: Fri Sep 23 21:40:34 2016 HibernationDevice: RESUME=UUID=a92c85ab-cca3-4afc-abf1-3516f193129e InstallationDate: Installed on 2016-09-21 (1 days ago) InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Alpha amd64 (20160921) MachineType: LENOVO 20BSCTO1WW ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-15-generic.efi.signed root=UUID=01b0a4a0-d791-46e8-a212-1f769cff3a4b ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.8.0-15-generic N/A linux-backports-modules-4.8.0-15-generic N/A linux-firmware 1.161 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/13/2015 dmi.bios.vendor: LENOVO dmi.bios.version: N14ET32W (1.10 ) dmi.board.asset.tag: Not Available dmi.board.name: 20BSCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN14ET32W(1.10):bd08/13/2015:svnLENOVO:pn20BSCTO1WW:pvrThinkPadX1Carbon3rd:rvnLENOVO:rn20BSCTO1WW:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20BSCTO1WW dmi.product.version: ThinkPad X1 Carbon 3rd dmi.sys.vendor: LENOVO My X1Carbon becomes quite laggy, the cursor hangs for a few seconds and then resumes while my system is compiling some code, or lets says PyCharm is indexing things or Android Studio is compiling some code. I was using 4.4 on Xenial a few days ago and everything was working just fine. Installed Yakkety and this issue happens. TEST CASE: `stress -c 4` <-- that results in system slowness. I will downgrade the kernel and see if that mitigates the issue. ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: linux-image-4.8.0-15-generic 4.8.0-15.16 ProcVersionSignature: Ubuntu 4.8.0-15.16-generic 4.8.0-rc7 Uname: Linux 4.8.0-15-generic x86_64 ApportVersion: 2.20.3-0ubuntu7 Architecture: amd64 AudioDevicesInUse:  USER PID ACCESS COMMAND  /dev/snd/pcmC1D0p: om26er 3390 F...m pulseaudio  /dev/snd/controlC1: om26er 3390 F.... pulseaudio  /dev/snd/controlC0: om26er 3390 F.... pulseaudio CurrentDesktop: Unity Date: Fri Sep 23 21:40:34 2016 HibernationDevice: RESUME=UUID=a92c85ab-cca3-4afc-abf1-3516f193129e InstallationDate: Installed on 2016-09-21 (1 days ago) InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Alpha amd64 (20160921) MachineType: LENOVO 20BSCTO1WW ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.8.0-15-generic.efi.signed root=UUID=01b0a4a0-d791-46e8-a212-1f769cff3a4b ro quiet splash vt.handoff=7 RelatedPackageVersions:  linux-restricted-modules-4.8.0-15-generic N/A  linux-backports-modules-4.8.0-15-generic N/A  linux-firmware 1.161 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/13/2015 dmi.bios.vendor: LENOVO dmi.bios.version: N14ET32W (1.10 ) dmi.board.asset.tag: Not Available dmi.board.name: 20BSCTO1WW dmi.board.vendor: LENOVO dmi.board.version: SDK0E50510 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN14ET32W(1.10):bd08/13/2015:svnLENOVO:pn20BSCTO1WW:pvrThinkPadX1Carbon3rd:rvnLENOVO:rn20BSCTO1WW:rvrSDK0E50510WIN:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20BSCTO1WW dmi.product.version: ThinkPad X1 Carbon 3rd dmi.sys.vendor: LENOVO
2016-10-07 21:38:41 Jonas Jelten bug added subscriber Jonas Jelten
2016-10-13 14:58:42 Omer Akram attachment added dump_buggy https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1627108/+attachment/4760436/+files/dump_buggy
2016-10-13 14:59:28 Omer Akram attachment added dump_nonbuggy https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1627108/+attachment/4760437/+files/dump_nonbuggy
2016-10-28 14:39:04 Tim Gardner marked as duplicate 1637520