This bug was reported against an older version of the 3.13 kernel. 3.13 has received many updates from mainline.
Would it be possible for you to test the latest upstream stable kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.13 stable 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'. If you are unable to test the mainline kernel, for example it will not boot, please add the tag: 'kernel-unable-to-test-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] kernel.ubuntu.com/~kernel-ppa/mainline/v3.13.11.6-trusty/ ** Tags added: kernel-da-key ** Changed in: linux (Ubuntu) Status: Triaged => Confirmed ** Changed in: linux (Ubuntu) Importance: Low => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1294058 Title: [Surface Pro] BUG: soft lockup - CPU#2 stuck for 22s! [kworker/u9:2:7442] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1294058/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
