I've just done a test here with both Ubuntu 14.04 and Ubuntu 15.04 versions of util-linux (2.20.1-5.1ubuntu20.4 vs. 2.25.2-4ubuntu2), and I can confirm that the older version of lscpu gives different output on the same kernel. So yes, this is a bug in util-linux's parsing of /sys.
** Changed in: util-linux (Ubuntu) Importance: Undecided => High ** Changed in: util-linux (Ubuntu) Status: New => Triaged ** Changed in: util-linux (Ubuntu) Milestone: None => ubuntu-14.04.4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1427995 Title: lscpu -p is showing wrong values for Node component To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1427995/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs