From: "Richard W.M. Jones" <rich@annexia.org>
To: Ashish Agarwal <agarwal1975@gmail.com>
Cc: Caml List <caml-list@inria.fr>
Subject: Re: [Caml-list] segfault in simple program with 4.02 native
Date: Fri, 5 Sep 2014 22:56:26 +0100 [thread overview]
Message-ID: <20140905215626.GB3416@annexia.org> (raw)
In-Reply-To: <CAMu2m2KvnO7MSRuFJEsae1mc8zPBnjM0BU7BUpdrJOEdWXtAYA@mail.gmail.com>
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
next prev parent reply other threads:[~2014-09-05 21:56 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-05 21:33 Ashish Agarwal
2014-09-05 21:50 ` Andy Ray
2014-09-05 21:56 ` Richard W.M. Jones [this message]
2014-09-05 22:01 ` Sebastien Mondet
2014-09-05 22:06 ` Ashish Agarwal
2014-09-05 22:13 ` Richard W.M. Jones
2014-09-05 22:18 ` Richard W.M. Jones
2014-09-05 22:36 ` Török Edwin
2014-09-05 22:39 ` Martin Jambon
2014-09-05 23:39 ` Ashish Agarwal
2014-09-05 23:59 ` Martin Jambon
2014-09-06 0:12 ` Jeremy Yallop
2014-09-06 5:51 ` Martin Jambon
2014-09-06 6:00 ` Milan Stanojević
2014-09-06 7:46 ` Frédéric Bour
2014-09-06 19:15 ` Martin Jambon
2014-09-06 19:08 ` Martin Jambon
2014-09-06 20:31 ` David MENTRÉ
2014-09-06 21:57 ` Martin Jambon
2014-09-07 7:34 ` David MENTRÉ
2014-09-07 18:47 ` Alain Frisch
2014-09-08 1:28 ` Martin Jambon
2014-09-13 10:26 ` Martin Jambon
2014-09-14 7:41 ` Martin Jambon
2014-09-05 22:18 ` Christoph Höger
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