From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Mike Gran Newsgroups: gmane.lisp.guile.bugs Subject: bug#13611: SEGV during SMOB GC Date: Tue, 5 Feb 2013 09:04:48 -0800 (PST) Message-ID: <1360083888.57707.YahooMailNeo@web120402.mail.ne1.yahoo.com> References: <1359838300.89158.YahooMailNeo@web120405.mail.ne1.yahoo.com> <87y5f3t6o8.fsf@gnu.org> <1360081788.3781.YahooMailNeo@web120406.mail.ne1.yahoo.com> <876226sogd.fsf@gnu.org> Reply-To: Mike Gran NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1360083961 23144 80.91.229.3 (5 Feb 2013 17:06:01 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 5 Feb 2013 17:06:01 +0000 (UTC) Cc: "13611@debbugs.gnu.org" <13611@debbugs.gnu.org> To: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Tue Feb 05 18:06:21 2013 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1U2lyM-0004j4-Ln for guile-bugs@m.gmane.org; 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Tue, 05 Feb 2013 09:04:48 PST X-Rocket-MIMEInfo: 001.001, Pj4gIElzIHRoYXQgZXhwZWN0ZWQgdGhhdCBHQyBpcyBzb21ldGltZXMgY2FsbGVkIGZyb20gYSAKCj4.ICB0aHJlYWQgd2hlcmUgc2NtX2lfY3VycmVudF90aHJlYWQgaXMgbnVsbCBhbmQgc29tZXRpbWVzCj4.ICBjYWxsZWQgZnJvbSBhIHRocmVhZCB3aGVyZSBzY21faV9jdXJyZW50X3RocmVhZCBpcwo.PiAgbm90IG51bGw_Cj4gCj4gQ2FuIHlvdSBjaGVjayB3aGV0aGVyIHlvdXIgR0Mgd2FzIGJ1aWx0IHdpdGggLS1lbmFibGUtcGFyYWxsZWwtbWFyaz8KPiAKPiBJ4oCZbSBjb25maWRlbnQgdGhhdCB0aGUBMAEBAQE- X-Mailer: YahooMailWebService/0.8.132.503 In-Reply-To: <876226sogd.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 140.186.70.43 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.bugs:6736 Archived-At: >> Is that expected that GC is sometimes called from a =0A=0A>> thread wh= ere scm_i_current_thread is null and sometimes=0A>> called from a thread w= here scm_i_current_thread is=0A>> not null?=0A> =0A> Can you check whether= your GC was built with --enable-parallel-mark?=0A> =0A> I=E2=80=99m confid= ent that the SMOB mark procedure is never called with null=0A> scm_i_curren= t_thread with 7.2 compiled with the default options (the=0A> GnuTLS binding= s rely on this, and I had not seen any such report until=0A> someone tried = with GC 7.3pre, which uses the parallel marker by=0A> default.)=0A=0AIt loo= ks like fedora gc rpms do use --enable-parallel-mark=0Afor x86 architecture= s.=0A=0AYou can see that here:=0A=C2=A0 http://pkgs.fedoraproject.org/cgit/= gc.git/tree/gc.spec?h=3Df17=0A=0ABut it looks like it has been that way for= a long time.=0ASince 2005 at least.=0A=0A-Mike