Runtime probe example causes oops

[Tom Zanussi]

Hien Nguyen writes:
 > Martin Hunt wrote:
 > 
 > >os_timer was written by Charles.  I hadn't really looked at it.  It
 > >works fine on my Pentium M running RHEL4 with the latest patches. Well,
 > >it doesn't crash but the data it collects is not right.  I'm a bit
 > >concerned that the oops shows it was in the runtime, but I cannot see
 > >how it could have crashed at that particular point.  Do you always get
 > >the Oops?  If so, could you try putting some printks in
 > >_stp_symbol_sprint() in sym.c?  The Oops says
 > >_stp_symbol_print() called kallsyms_lookup() and that is where it
 > >crashed.  
 > >
 > >Martin
 > >
 > >
 > >  
 > >
 > I also tried the other probes under the probes directory and had same 
 > results. I am going to do what you suggest to figure out what is
going on.

I'm not seeing any problems running the probes on my Debian system
with a 2.6.13-rc2-mm1 kernel.

Tom