From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: caml-list@yquem.inria.fr Delivered-To: caml-list@yquem.inria.fr Received: from mail4-relais-sop.national.inria.fr (mail4-relais-sop.national.inria.fr [192.134.164.105]) by yquem.inria.fr (Postfix) with ESMTP id 4A2B9BC57 for ; Wed, 1 Dec 2010 11:26:57 +0100 (CET) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AhUBAP+x9UzRVda2imdsb2JhbACUUjGFegGICwgVAQEBCgkMBw8GHql+i3wBBY4PAQSFR4FgiQc X-IronPort-AV: E=Sophos;i="4.59,282,1288566000"; d="scan'208";a="81038837" Received: from mail-iw0-f182.google.com ([209.85.214.182]) by mail4-smtp-sop.national.inria.fr with ESMTP; 01 Dec 2010 11:26:40 +0100 Received: by iwn39 with SMTP id 39so8673647iwn.27 for ; Wed, 01 Dec 2010 02:26:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:received:mime-version:received:in-reply-to :references:from:date:message-id:subject:to:cc:content-type; bh=UcYAZ6lEs+84znsn+RrTtwRQdA1dFlgV0z5UsUdaXOc=; b=O/3feuaYM3urK5GZhpwCnaDOIuZ8DivmwzU524RAaEIaw67VKO1MZmHqBcVmdbUh77 fMbS5BsygSlRzg92lr3a/o2+lmF54smhN7sG5RPQY0eIcEg3UoKVDKYpqDCpUFpOBVcr YCJ2OmwgEBjcHOeEyJPvOKjy62LEl2w8tAPvE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=j9N62TcSUGkd9sVwHqAgIoadsUemIZIVOVaS2sLi/Q7e0xEQc3ik2P2IMLgrsHdisY 0uJVsytJABqzJDYJVsgkjIZ/Z3Q012nx9CvV7Xjdj/LSHIzrjmng4AKrc+RIS67Di14Z otA+2XWfkljvTqpCOjdQFolXvSC0/4F+5GXvA= Received: by 10.231.159.146 with SMTP id j18mr8754471ibx.77.1291199200125; Wed, 01 Dec 2010 02:26:40 -0800 (PST) MIME-Version: 1.0 Received: by 10.231.176.134 with HTTP; Wed, 1 Dec 2010 02:26:19 -0800 (PST) In-Reply-To: <20101201091541.GA3917@siouxsie> References: <20101130231804.GB21723@siouxsie> <20101201091541.GA3917@siouxsie> From: Philippe Veber Date: Wed, 1 Dec 2010 11:26:19 +0100 Message-ID: Subject: Re: [Caml-list] Tips to find the cause of a seg fault To: oliver@first.in-berlin.de Cc: caml users Content-Type: multipart/alternative; boundary=005045015a73a8655b049656bd84 X-Spam: no; 0.00; in-berlin:01 0100,:01 segfault:01 beginner's:01 ocaml:01 bug:01 in-berlin:01 0100,:01 segfault:01 beginner's:01 ocaml:01 bug:01 beginners:01 beginners:01 wrote:01 --005045015a73a8655b049656bd84 Content-Type: text/plain; charset=ISO-8859-1 2010/12/1 > Hi, > > > On Wed, Dec 01, 2010 at 09:32:16AM +0100, Philippe Veber wrote: > > Actually I was not confident I could extract a small program reproducing > the > > issue until ... you had me try ! I could get a very tiny example that > > behaves exactly the same, which does not involve opengl at all, only sdl. > > Here it is : > [...] > > > After installing some sdl-related packages, I could comopile the code. > So far it does not crash. > > What actions do create the segfault for you? > roll the mouse wheel up or down fast with the cursor on the window. However, I know that this problem does not occur everywhere, so you might well observe nothing ... > > > Ciao, > Oliver > > > _______________________________________________ > Caml-list mailing list. Subscription management: > http://yquem.inria.fr/cgi-bin/mailman/listinfo/caml-list > Archives: http://caml.inria.fr > Beginner's list: http://groups.yahoo.com/group/ocaml_beginners > Bug reports: http://caml.inria.fr/bin/caml-bugs > --005045015a73a8655b049656bd84 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable

2010/12/1 <oliver@first.in-berlin.de>
Hi,


On Wed, Dec 01, 2010 at 09:32:16AM +0100, Philippe Veber wrote:
> Actually I was not confident I could extract a small program reproduci= ng the
> issue until ... you had me try ! I could get a very tiny example that<= br> > behaves exactly the same, which does not involve opengl at all, only s= dl.
> Here it is :
[...]


After installing some sdl-related packages, I could comopile the code.
So far it does not crash.

What actions do create the segfault for you?

roll = the mouse wheel up or down fast with the cursor on the window. However, I k= now that this problem does not occur everywhere, so you might well observe = nothing ...

=A0


Ciao,
=A0 Oliver


_______________________________________________
Caml-list mailing list. Subscription management:
http://yquem.inria.fr/cgi-bin/mailman/listinfo/caml-list Archives: http://caml.in= ria.fr
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Bug reports: http://caml.inria.fr/bin/caml-bugs

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