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Date:      Thu, 3 Nov 2011 14:32:58 -0700
From:      Jeremy Chadwick <freebsd@jdc.parodius.com>
To:        Alex Samorukov <ml@os2.kiev.ua>
Cc:        FreeBSD Stable Mailing List <freebsd-stable@freebsd.org>
Subject:   Re: smartctl / mpt on 9.0-RC1
Message-ID:  <20111103213258.GA99973@icarus.home.lan>
In-Reply-To: <CAD4099nNx7mkyUc2G7Z5W1Y%2B5BOBnP00mfA=F0x17kVoT76Peg@mail.gmail.com>
References:  <20111103000124.GA67550@icarus.home.lan> <4EB1DD51.4080808@zzattack.org> <20111103002352.GA67904@icarus.home.lan> <4EB2538D.3090108@zzattack.org> <4EB2CB75.6070003@os2.kiev.ua> <CAD4099km0FcvUMSw=sY7HB73dtvfQgcVE16VJdGpGK96V%2B4hhA@mail.gmail.com> <4EB2E2D7.2050809@os2.kiev.ua> <CAD4099nogWP5q1GpHyuyWH%2BHUZYmW1xp9BFTdndL7nNLf6vFSw@mail.gmail.com> <4EB2F510.5070804@os2.kiev.ua> <CAD4099nNx7mkyUc2G7Z5W1Y%2B5BOBnP00mfA=F0x17kVoT76Peg@mail.gmail.com>

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On Thu, Nov 03, 2011 at 03:35:48PM -0500, James wrote:
> On Thu, Nov 3, 2011 at 3:09 PM, Alex Samorukov <ml@os2.kiev.ua> wrote:
> > Could you please try to build latest svn version (see [1]) ? I think
> > i fixed this bug.
> 
>     Thanks, Alex. Looks like you fixed it. smartctl no longer
>     segfaults.

I'm glad this patch fixes things for people, but does anyone have
insights to why the calling stack gets horribly corrupted on a segfault,
even with WITH_DEBUG (no optimisations and uses -g)?  It makes
troubleshooting this kind of problem extremely difficult.

-- 
| Jeremy Chadwick                                jdc at parodius.com |
| Parodius Networking                       http://www.parodius.com/ |
| UNIX Systems Administrator                   Mountain View, CA, US |
| Making life hard for others since 1977.               PGP 4BD6C0CB |




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