Since you can still SSH in, while it is frozen can you run intel_gpu_dump > intel_gpu_dump.txt and attach that as well as copy over the /var/log/Xorg.0.log and /var/log/Xorg.0.log.old to attach to the bug? From your dmesg I see you are also hitting this bug
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/828465 ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/828550 Title: kernel BUG at /build/buildd/linux-2.6.32/drivers/gpu/drm/i915/i915_gem_evict.c:183! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/828550/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
