From owner-freebsd-current@FreeBSD.ORG Fri May 18 20:42:56 2012 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id DED00106566B; Fri, 18 May 2012 20:42:56 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from mail.zoral.com.ua (mx0.zoral.com.ua [91.193.166.200]) by mx1.freebsd.org (Postfix) with ESMTP id ED75A8FC18; Fri, 18 May 2012 20:42:54 +0000 (UTC) Received: from skuns.kiev.zoral.com.ua (localhost [127.0.0.1]) by mail.zoral.com.ua (8.14.2/8.14.2) with ESMTP id q4IKggk7025378; Fri, 18 May 2012 23:42:42 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: from deviant.kiev.zoral.com.ua (kostik@localhost [127.0.0.1]) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5) with ESMTP id q4IKgfhZ081943; Fri, 18 May 2012 23:42:41 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by deviant.kiev.zoral.com.ua (8.14.5/8.14.5/Submit) id q4IKgfga081942; Fri, 18 May 2012 23:42:41 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: deviant.kiev.zoral.com.ua: kostik set sender to kostikbel@gmail.com using -f Date: Fri, 18 May 2012 23:42:41 +0300 From: Konstantin Belousov To: Alberto Villa Message-ID: <20120518204241.GE2358@deviant.kiev.zoral.com.ua> References: <4F9E9E06.4070004@entel.upc.edu> <2D080258-652B-4EFA-8F6F-6ECA3CA4404B@freebsd.org> <4FA028D9.1010403@entel.upc.edu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="8M+gQFKLhTGBxzRu" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: clamav-milter 0.95.2 at skuns.kiev.zoral.com.ua X-Virus-Status: Clean X-Spam-Status: No, score=-4.0 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham version=3.2.5 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on skuns.kiev.zoral.com.ua Cc: Adrian Chadd , Gustau P?rez i Querol , kan@freebsd.org, Jason Evans , Andriy Gapon , FreeBSD current , kib@freebsd.org Subject: Re: RFC: jemalloc: qdbus sigsegv in malloc_init X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 18 May 2012 20:42:57 -0000 --8M+gQFKLhTGBxzRu Content-Type: text/plain; charset=koi8-r Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 18, 2012 at 07:01:25PM +0200, Alberto Villa wrote: > On Tue, May 1, 2012 at 8:18 PM, Gustau P?rez i Querol > wrote: > > =9ASo the problem seems to be not related to jemalloc or malloc. As the > > experimental 4.8.1 devel/dbus-qt4 port works fine in stable, the proble= m has > > do to with some differences between head and stable. When we get more h= ints > > where the problem is, I will post them in a new thread in freebsd-curre= nt@. >=20 > Gus has been away for a while, but before disappearing he found a > workaround to be building devel/dbus-qt4 with -fno-use-cxa-atexit. So > I had a look around, and found this NetBSD bug report: > http://www.archivum.info/fa.netbsd.bugs/2007-12/00070/lib-37654-libc's-at= exit_mutex-should-be-fully-recursive.html >=20 > Since qdbus crashes after exit(3) here too, that might be an > explanation. Or, at least, something related. >=20 > kib@ and kan@ are CCed as per avg@ suggestion. You provided zero information. The reference to NetBSD is completely meaningless, we drop atexit_mutex when calling registered atexit handlers. At least bother to provide useful bug report if you suspect a bug in base system and want it fixed. --8M+gQFKLhTGBxzRu Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (FreeBSD) iEYEARECAAYFAk+2tEEACgkQC3+MBN1Mb4ivrwCfUpUNFI6dgyf2fFQOVVb3vj6H 4nIAnR0ITFQNbi5fc/doDOTKfwa178uW =qz8A -----END PGP SIGNATURE----- --8M+gQFKLhTGBxzRu--