I increased the stack size to 65532, which is apparently the max allowed on
a Mac, and it doesn't change the behavior.


On Fri, Sep 5, 2014 at 5:56 PM, Richard W.M. Jones <rich@annexia.org> wrote:

> On Fri, Sep 05, 2014 at 05:33:11PM -0400, Ashish Agarwal wrote:
> > https://github.com/agarwal/ocaml402_error
> >
> > The above link contains a simple program that segfaults when compiling
> with
> > ocamlopt 4.02. Byte code doesn't segfault, nor does native code with
> 4.01.
> >
> > This is the minimal example I could come up with. It uses atdgen and is
> > sensitive to the exact fields in the .atd file. Removing any of the
> fields
> > leads to correctly functioning code.
> >
> > I've only tested on Mac OS X so far.
> >
> > In the context of my full code, I observed another behavior also. Instead
> > of a segfault, I would get random non-ascii characters printed for the
> > value of postgres.host, and it would be different on repeated runs of the
> > program (I didn't even recompile in between). I can't seem to reproduce
> > this behavior, only getting the segfault now.
>
> I made a best effort to compile that, but I don't have some of
> the gazillion dependencies.  So instead I have a suggestion:
>
> What happens if you increase the stack limit?
>
> Rich.
>
> --
> Richard Jones
> Red Hat
>