Date: Tue, 8 May 2012 11:46:05 +0300 From: Konstantin Belousov <kostikbel@gmail.com> To: Peter Jeremy <peterjeremy@acm.org> Cc: freebsd-x11@freebsd.org Subject: Re: GL Programs SEGV on exit() Message-ID: <20120508084605.GU2358@deviant.kiev.zoral.com.ua> In-Reply-To: <20120507203202.GB19126@server.vk2pj.dyndns.org> References: <20120507114924.GA19126@server.vk2pj.dyndns.org> <20120507121352.GM2358@deviant.kiev.zoral.com.ua> <20120507203202.GB19126@server.vk2pj.dyndns.org>
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--XtmUwkI1+dJ5BgWx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, May 08, 2012 at 06:32:02AM +1000, Peter Jeremy wrote: > On 2012-May-07 15:13:52 +0300, Konstantin Belousov <kostikbel@gmail.com> = wrote: > >On Mon, May 07, 2012 at 09:49:24PM +1000, Peter Jeremy wrote: > >> Since rebuilding WITH_NEW_XORG, I've been seeing segmentation > >> violations in GL programs under some conditions. As a case that is > >> quick and easy to reproduce, "glxinfo -b" with software GL (which is > >> easily forced by running glxinfo in a X11-over-SSH session) will > >> core dump on exit. > (Due to atexit processing invoking a function in an unloaded .so) >=20 > >Which OS version do you use ? >=20 > Sorry, this was on 8-stable. >=20 > >It was fixed in r211706 and some follow-up commits. The change is not in= 8. >=20 > The only explicit followups were r212497 (ppc64) and r214194 (ia64). > Were there others? >=20 > I notice r211706 was initially marked "MFC after 3 weeks" but this was > never done. I've found one posting that blames it for problems in > emacs but nothing else. Is there a reason it wasn't MFC'd? It requires r211705 to get needed support from rtld. I mostly give up merging rtld changes to stable/8 long time ago. If you can test this all, I would merge. --XtmUwkI1+dJ5BgWx Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iEYEARECAAYFAk+o3U0ACgkQC3+MBN1Mb4iaogCg8j++ll8Iv70c6FyVaw4gCQHn O3AAn0JpjLuNo9RY0QiElF5VjfC00tv/ =fOzC -----END PGP SIGNATURE----- --XtmUwkI1+dJ5BgWx--
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