[R] segfault 'memory not mapped', dual core problem?

[Barnet Wagman]

>
> It's highly unlikely that the dual core has anything to do with it
> unless your system is overheating or has a hardware problem.
>
> Instead, see if you can create a script that reproduces the issue (if
> random numbres are involved, use set.seed) and/or run R with the -d
> gdb switch on and see if you can get a traceback.
>   
^ Are there random numbers involved in estimating a logit (which is what
I was running)? (I'm not using any random numbers in my functions or in
generating my data.)  I wouldn't have thought so, but then I don't
really understand how logit estimations are actually calculated.