the saga continues. I am on this now: Linux vincent-Lenovo-Yoga-2-11 4.2.0-040200-generic #201510260713 SMP Mon Oct 26 11:14:43 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
The bcmwl driver did not work, so I had to use this solution to make it work as a workaround: https://github.com/longsleep/bcmwl-ubuntu/issues/10 Before that I watched video and did some downloads, without issues. I saw this in dmesg which worried me a bit, but I have no freezes so far: [48898.144263] ata1.00: exception Emask 0x10 SAct 0x40 SErr 0x40c0000 action 0xe frozen [48898.144276] ata1.00: irq_stat 0x00000040, connection status changed [48898.144285] ata1: SError: { CommWake 10B8B DevExch } [48898.144293] ata1.00: failed command: READ FPDMA QUEUED [48898.144308] ata1.00: cmd 60/08:30:38:5b:57/00:00:01:00:00/40 tag 6 ncq 4096 in res 40/00:34:38:5b:57/00:00:01:00:00/40 Emask 0x10 (ATA bus error) [48898.144316] ata1.00: status: { DRDY } [48898.144328] ata1: hard resetting link [48898.868269] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300) [48898.949146] ata1.00: configured for UDMA/133 [48898.949224] ata1: EH complete could that be something that later kernels choke on? It is still to early to be further conclusive so I'll keep on testing. Please let me know if there is anything I can do to speed this up. Thank you -- 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/1562618 Title: whole OS freezes seemingly randomly Status in linux package in Ubuntu: Incomplete Bug description: I had some random freezes of the whole operating system. No caps lock response or terminal switching, nothng. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-15-generic 4.4.0-15.31 ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6 Uname: Linux 4.4.0-15-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20-0ubuntu3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: vincent 1714 F.... pulseaudio CurrentDesktop: Unity Date: Sun Mar 27 23:46:02 2016 HibernationDevice: RESUME=UUID=8180a7b6-a1c0-494a-9f65-99a7b54f6deb InstallationDate: Installed on 2015-11-01 (147 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: LENOVO 20332 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-15-generic.efi.signed root=UUID=44fb018f-3dbd-4eb6-ab9a-6668de8d13d2 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-15-generic N/A linux-backports-modules-4.4.0-15-generic N/A linux-firmware 1.157 SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2016-03-25 (2 days ago) dmi.bios.date: 12/26/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 92CN26WW(V1.06) dmi.board.asset.tag: NO Asset Tag dmi.board.name: AIUU1 dmi.board.vendor: LENOVO dmi.board.version: 31900042STD dmi.chassis.asset.tag: NO Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo Yoga 2 11 dmi.modalias: dmi:bvnLENOVO:bvr92CN26WW(V1.06):bd12/26/2013:svnLENOVO:pn20332:pvrLenovoYoga211:rvnLENOVO:rnAIUU1:rvr31900042STD:cvnLENOVO:ct10:cvrLenovoYoga211: dmi.product.name: 20332 dmi.product.version: Lenovo Yoga 2 11 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1562618/+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