There are two issues. ureadahead is using a deprecated and now removed interface to ftrace to enable tracing. The kernel interface for open has changed the type of the filename, producing junk for filenames.
** Changed in: ureadahead (Ubuntu) Status: Confirmed => In Progress ** Changed in: ureadahead (Ubuntu) Assignee: (unassigned) => Andy Whitcroft (apw) ** Changed in: ureadahead (Ubuntu) Importance: Undecided => High ** Changed in: linux (Ubuntu) Importance: Medium => High ** Changed in: linux (Ubuntu) Status: Incomplete => In Progress ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Andy Whitcroft (apw) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1085766 Title: /var/log/upstart/ureadahead.log contains garbage To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1085766/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs