From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Newsgroups: gmane.lisp.guile.devel Subject: Re: possible hash deadlock with recent changes Date: Sun, 8 May 2011 14:43:21 -0400 Message-ID: <20110508184321.N3CZS.39487.root@cdptpa-web21-z02> References: <87d3jtdzwi.fsf@gnu.org> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: dough.gmane.org 1304880216 29992 80.91.229.12 (8 May 2011 18:43:36 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 8 May 2011 18:43:36 +0000 (UTC) To: guile-devel@gnu.org, =?utf-8?Q?Ludovic_Court=C3=A8s?= Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Sun May 08 20:43:30 2011 Return-path: Envelope-to: guile-devel@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1QJ8wz-0000GJ-8Q for guile-devel@m.gmane.org; Sun, 08 May 2011 20:43:29 +0200 Original-Received: from localhost ([::1]:53819 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJ8wy-0001k3-R6 for guile-devel@m.gmane.org; Sun, 08 May 2011 14:43:28 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:55436) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJ8ww-0001jn-4t for guile-devel@gnu.org; Sun, 08 May 2011 14:43:27 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QJ8wv-0000Fb-AU for guile-devel@gnu.org; Sun, 08 May 2011 14:43:26 -0400 Original-Received: from cdptpa-omtalb.mail.rr.com ([75.180.132.121]:38033) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJ8wv-0000FM-2S for guile-devel@gnu.org; Sun, 08 May 2011 14:43:25 -0400 Authentication-Results: cdptpa-omtalb.mail.rr.com smtp.user=dsmich@roadrunner.com; auth=pass (LOGIN) X-Authority-Analysis: v=1.1 cv=2pE2Kh9Ye2ywHyyFZnC5ZQ1FvuPrdOtuPO5uN4ysVDU= c=1 sm=0 a=AbZYHT5wbqEA:10 a=zTVDa7HKqxcA:10 a=IkcTkHD0fZMA:10 a=mDV3o1hIAAAA:8 a=doupyKFmAAAA:8 a=LmoJ9S1YkwHrORxhE4QA:9 a=QEXdDO2ut3YA:10 a=ii61gXl28gQA:10 a=0vUscowIxtUA:10 a=c5ndB1BaYjfUPQxf33vGwg==:117 X-Cloudmark-Score: 0 Original-Received: from [10.127.132.172] ([10.127.132.172:60902] helo=cdptpa-web21-z02) by cdptpa-oedge03.mail.rr.com (envelope-from ) (ecelerity 2.2.3.46 r()) with ESMTPA id 44/F7-05159-944E6CD4; Sun, 08 May 2011 18:43:21 +0000 In-Reply-To: <87d3jtdzwi.fsf@gnu.org> X-Priority: 3 (Normal) Sensitivity: Normal X-Originating-IP: X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 75.180.132.121 X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Original-Sender: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.devel:12463 Archived-At: ---- "Ludovic Court=C3=A8s" wrote:=20 > Hi, >=20 > writes: >=20 > > Recent changes to stable-2.0 seem to cause a deadlock in scwm. Here is= the last 10 frames of a backtrace. >=20 > I=E2=80=99m not sure if this is related but there=E2=80=99s this new erro= r that has > started happening from time to time: >=20 [ removed ] Hmm. Might be. Andy noted this on #guile: one can reproduce easily scheme@(guile-user)> (make-weak-value-hash-table ) $1 =3D # scheme@(guile-user)> (hash-set! $1 "foo" "bar") $2 =3D "bar" scheme@(guile-user)> (hash-set! $1 "foo" "baz") [hang.] -Dale