On Thu, Sep 1, 2011 at 1:09 PM, Charlie Martin <crmartin at sgi.com> wrote: > okay, dmesg begins to give a clue. Here's a question: if this FreeBSD 8 is > being built on a FreeBSD 7 machine, would that account for it? The problem is that you only have built some -- not all -- of the modules required for dtraceall. HTH, -Garrett