Thanks Daniil, I ran the commands suggested by you. The problem persists. I have attached the screenshot, if that helps. Thanks
** Attachment added: "Screen Shot of the Problem" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1741934/+attachment/5034444/+files/IMG_20180110_141047.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1741934 Title: Kernel trace with xenial 4.4 (4.4.0-108.131, Candidate kernels for PTI fix) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1741934/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs