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 v4.4 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/v4.4-wily ** 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/1536327 Title: lenovo g50-30 linus freeze bug revisited Status in linux package in Ubuntu: Incomplete Bug description: On behalf of this bug report https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1511019 The administrator closed discussion. After upgrading BIOS to 48. Bug still remains. I am using kernel 4.2.0-26-generic. The best one and most reliable that i found was kernel 4.1.13-realtime however it have its wifi bugs and system freezes as well. --- ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: marko 1224 F.... pulseaudio CurrentDesktop: MATE DistroRelease: Ubuntu 15.10 HibernationDevice: RESUME=UUID=8c1be7c0-8725-4999-b281-2c800eb41898 InstallationDate: Installed on 2016-01-13 (7 days ago) InstallationMedia: Ubuntu-MATE 15.10 "Wily Werewolf" - Release amd64 (20151021) MachineType: LENOVO 80G0 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-26-generic root=UUID=b02421be-8ad3-4413-8476-bf02e076581d ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.2.0-26.31-generic 4.2.8-ckt1 RelatedPackageVersions: linux-restricted-modules-4.2.0-26-generic N/A linux-backports-modules-4.2.0-26-generic N/A linux-firmware 1.149.3 Tags: wily UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' Uname: Linux 4.2.0-26-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 08/03/2015 dmi.bios.vendor: LENOVO dmi.bios.version: A7CN48WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: Lancer 5A6 dmi.board.vendor: LENOVO dmi.board.version: NANANANANO DPK dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo G50-30 dmi.modalias: dmi:bvnLENOVO:bvrA7CN48WW:bd08/03/2015:svnLENOVO:pn80G0:pvrLenovoG50-30:rvnLENOVO:rnLancer5A6:rvrNANANANANODPK:cvnLENOVO:ct10:cvrLenovoG50-30: dmi.product.name: 80G0 dmi.product.version: Lenovo G50-30 dmi.sys.vendor: LENOVO --- ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: marko 1224 F.... pulseaudio CurrentDesktop: MATE DistroRelease: Ubuntu 15.10 HibernationDevice: RESUME=UUID=8c1be7c0-8725-4999-b281-2c800eb41898 InstallationDate: Installed on 2016-01-13 (7 days ago) InstallationMedia: Ubuntu-MATE 15.10 "Wily Werewolf" - Release amd64 (20151021) MachineType: LENOVO 80G0 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-26-generic root=UUID=b02421be-8ad3-4413-8476-bf02e076581d ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.2.0-26.31-generic 4.2.8-ckt1 RelatedPackageVersions: linux-restricted-modules-4.2.0-26-generic N/A linux-backports-modules-4.2.0-26-generic N/A linux-firmware 1.149.3 Tags: wily UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' Uname: Linux 4.2.0-26-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 08/03/2015 dmi.bios.vendor: LENOVO dmi.bios.version: A7CN48WW dmi.board.asset.tag: NO Asset Tag dmi.board.name: Lancer 5A6 dmi.board.vendor: LENOVO dmi.board.version: NANANANANO DPK dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo G50-30 dmi.modalias: dmi:bvnLENOVO:bvrA7CN48WW:bd08/03/2015:svnLENOVO:pn80G0:pvrLenovoG50-30:rvnLENOVO:rnLancer5A6:rvrNANANANANODPK:cvnLENOVO:ct10:cvrLenovoG50-30: dmi.product.name: 80G0 dmi.product.version: Lenovo G50-30 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1536327/+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