Unable to make conclusive mainline kernel test as per Bug Description. ** Description changed:
1) lsb_release -rd Description: Ubuntu 14.04.1 LTS Release: 14.04 2) Linux monikerpc 3.16.0-25-generic #33-Ubuntu SMP Fri Nov 7 01:53:40 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux - 3) What is expected to happen is when one watches pepper flash content - via chromium, it does not hard lock the computer. + 3) What is expected to happen is when one watches pepper-flash or html5 + video content via chromium, it does not hard lock the computer. 4) What happens is it does as per attached kern.log. This typically - happens every 2-3 days. + happens every 2-3 days. As well, it is correlated to having virtualbox + installed. - I've updated the BIOS in response to this issue. + I've updated the BIOS in response to this issue, but it still continues: sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date 8CCN34WW(V3.04) 10/14/2014 This would appear not to be a radeon firmware issue: md5sum /lib/firmware/radeon/PITCAIRN_rlc.bin 3d2c150b3626419131bbc9a5864c7f1d /lib/firmware/radeon/PITCAIRN_rlc.bin + + Hence, as there are no extra packages available for the Ubuntu provided + mainline kernels, I won't be able to test to this issue with the + mainline kernel in the exact environment this problem is reproducible + in. I've uninstalled virtualbox, and tested this with 3.18.1 for 3 days + and have had no crash so far. However, the meaning of this result is + inconclusive at best. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.16.0-25-generic 3.16.0-25.33~14.04.2 ProcVersionSignature: Ubuntu 3.16.0-25.33~14.04.2-generic 3.16.7 Uname: Linux 3.16.0-25-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 CurrentDesktop: Unity Date: Wed Dec 10 12:54:15 2014 InstallationDate: Installed on 2014-06-21 (171 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) SourcePackage: linux-lts-utopic UpgradeStatus: No upgrade log present (probably fresh install) --- ApportVersion: 2.14.1-0ubuntu3.6 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: moniker 2402 F.... pulseaudio /dev/snd/controlC0: moniker 2402 F.... pulseaudio CurrentDesktop: Unity DistroRelease: Ubuntu 14.04 HibernationDevice: RESUME=UUID=df17fdb9-57a4-4302-856e-3cd656848355 InstallationDate: Installed on 2014-06-21 (171 days ago) InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417) MachineType: LENOVO 20319 Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-25-generic root=UUID=a2db89ed-d599-4138-8838-0b950b6c3fbb ro quiet splash crashkernel=384M-:128M vt.handoff=7 ProcVersionSignature: Ubuntu 3.16.0-25.33~14.04.2-generic 3.16.7 RelatedPackageVersions: linux-restricted-modules-3.16.0-25-generic N/A linux-backports-modules-3.16.0-25-generic N/A linux-firmware 1.127.10 Tags: trusty Uname: Linux 3.16.0-25-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 11/14/2013 dmi.bios.vendor: LENOVO dmi.bios.version: 8CCN29WW(V2.03) dmi.board.asset.tag: No Asset Tag dmi.board.name: Lenovo IdeaPad S415 Touch dmi.board.vendor: LENOVO dmi.board.version: 31900058Std dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Lenovo IdeaPad S415 Touch dmi.modalias: dmi:bvnLENOVO:bvr8CCN29WW(V2.03):bd11/14/2013:svnLENOVO:pn20319:pvrLenovoIdeaPadS415Touch:rvnLENOVO:rnLenovoIdeaPadS415Touch:rvr31900058Std:cvnLENOVO:ct10:cvrLenovoIdeaPadS415Touch: dmi.product.name: 20319 dmi.product.version: Lenovo IdeaPad S415 Touch dmi.sys.vendor: LENOVO ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1401226 Title: 1002:9830 [Lenovo IdeaPad S415 Touch] Hard locks on heavy resource usage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1401226/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs