LAM/MPI logo

LAM/MPI General User's Mailing List Archives

  |   Home   |   Download   |   Documentation   |   FAQ   |   all just in this list

From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2003-07-05 06:03:19


On Thu, 3 Jul 2003, Pak, Anne O wrote:

> I have some code that sometime runs fine and sometimes returns a SIGSEGV
> or SIGILL. Is there a reason why this would be happening, not all the
> time, but only sometimes?

It's usually due to buggy code. :-(

You might want to try attaching a debugger to the processes that die.
That way, you can see exactly where the signal occurs and try to figure
out what happened wrong. Or, if corefiles are being produced, you can
load those in debuggers, too.

-- 
{+} Jeff Squyres
{+} jsquyres_at_[hidden]
{+} http://www.lam-mpi.org/