condor

Methods/Tools for solving a Mystery Segfault while running on condor

I'm writing a C application which is run across a compute cluster (using condor). I've tried many methods to reveal the offending code but to no avail. Clues: On Average when I run the code on 15 machines for 2 days, I get two or three segfaults (signal 11). When I run the code locally I do not get a segfault. I ran it for nearly 3 we...