System/screen froze again with latest mainline kernel. (3.14rc4) It did not lock up my keyboard and mouse this time. This time is was recoverable by restarting lightdm via a terminal (ctrl + alt + F1)
the lines from kern.log: Mar 4 16:11:36 Shinobu kernel: [ 2398.639803] [drm] stuck on render ring Mar 4 16:11:36 Shinobu kernel: [ 2398.639814] [drm] GPU crash dump saved to /sys/class/drm/card0/error Mar 4 16:11:36 Shinobu kernel: [ 2398.639815] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. Mar 4 16:11:36 Shinobu kernel: [ 2398.639816] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel Mar 4 16:11:36 Shinobu kernel: [ 2398.639818] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. Mar 4 16:11:36 Shinobu kernel: [ 2398.639819] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. Attached the gpu crash dump file ** Attachment added: "gpu dump" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1286192/+attachment/4006747/+files/GPU%20dump ** Tags added: kernel-bug-exists-upstream -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1286192 Title: [Lenovo IdeaPad Flex 14 NoteBook] Full System freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1286192/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
