From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: ludo@gnu.org (Ludovic =?iso-8859-1?Q?Court=E8s?=) Newsgroups: gmane.lisp.guile.devel Subject: Re: possible hash deadlock with recent changes Date: Sun, 08 May 2011 16:34:37 +0200 Message-ID: <87d3jtdzwi.fsf@gnu.org> References: <20110507145803.DOWDN.34939.root@cdptpa-web21-z02> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: dough.gmane.org 1304865302 20078 80.91.229.12 (8 May 2011 14:35:02 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 8 May 2011 14:35:02 +0000 (UTC) To: guile-devel@gnu.org Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Sun May 08 16:34:57 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 1QJ54T-0006XJ-E0 for guile-devel@m.gmane.org; Sun, 08 May 2011 16:34:57 +0200 Original-Received: from localhost ([::1]:51319 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJ54T-0002cj-0E for guile-devel@m.gmane.org; Sun, 08 May 2011 10:34:57 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:42560) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJ54P-0002cd-U7 for guile-devel@gnu.org; Sun, 08 May 2011 10:34:54 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1QJ54O-0007ow-Iz for guile-devel@gnu.org; Sun, 08 May 2011 10:34:53 -0400 Original-Received: from lo.gmane.org ([80.91.229.12]:59347) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1QJ54O-0007oq-71 for guile-devel@gnu.org; Sun, 08 May 2011 10:34:52 -0400 Original-Received: from list by lo.gmane.org with local (Exim 4.69) (envelope-from ) id 1QJ54L-0006Tf-9Q for guile-devel@gnu.org; Sun, 08 May 2011 16:34:49 +0200 Original-Received: from reverse-83.fdn.fr ([80.67.176.83]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 08 May 2011 16:34:49 +0200 Original-Received: from ludo by reverse-83.fdn.fr with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 08 May 2011 16:34:49 +0200 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 50 Original-X-Complaints-To: usenet@dough.gmane.org X-Gmane-NNTP-Posting-Host: reverse-83.fdn.fr X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 19 =?iso-8859-1?Q?Flor=E9al?= an 219 de la =?iso-8859-1?Q?R=E9volution?= X-PGP-Key-ID: 0xEA52ECF4 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 83C4 F8E5 10A3 3B4C 5BEA D15D 77DD 95E2 EA52 ECF4 X-OS: x86_64-unknown-linux-gnu User-Agent: Gnus/5.110017 (No Gnus v0.17) Emacs/24.0.50 (gnu/linux) Cancel-Lock: sha1:JC8obFWG1z8yl9AgBVJXTMIb3OM= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 80.91.229.12 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:12457 Archived-At: Hi, writes: > Recent changes to stable-2.0 seem to cause a deadlock in scwm. Here is the last 10 frames of a backtrace. I’m not sure if this is related but there’s this new error that has started happening from time to time: --8<---------------cut here---------------start------------->8--- Testing /tmp/nix-build-1xsqvp6zcbqg4pxjmbfnf5dvzy7hn9k6-guile-disable-deprecated-disable-discouraged-2.0.1.41-22523.drv-0/build/meta/guile ... with GUILE_LOAD_PATH=/tmp/nix-build-1xsqvp6zcbqg4pxjmbfnf5dvzy7hn9k6-guile-disable-deprecated-disable-discouraged-2.0.1.41-22523.drv-0/guile-2.0.1.41-22523/test-suite Backtrace: In ice-9/boot-9.scm: 170: 2 [catch #t # ...] In unknown file: ?: 1 [catch-closure] In ice-9/futures.scm: 95: 0 [process-futures] ice-9/futures.scm:94:4: In procedure process-futures: ice-9/futures.scm:94:4: In procedure module-lookup: Unbound variable: %futures-available Running 00-initial-env.test Running alist.test Running future.test ERROR: future.test: futures: make-future - arguments: ((abandoned-mutex-error "lock obtained on abandoned mutex")) ERROR: future.test: futures: future - arguments: ((misc-error "mutex already locked by thread")) ERROR: future.test: futures: true - arguments: ((misc-error "mutex already locked by thread")) ERROR: future.test: futures: (+ 2 3) - arguments: ((misc-error "mutex already locked by thread")) ERROR: future.test: futures: many - arguments: ((misc-error "mutex already locked by thread")) ERROR: future.test: futures: touch several times - arguments: ((misc-error "mutex already locked by thread")) ERROR: future.test: futures: nested - arguments: ((misc-error "mutex already locked by thread")) ERROR: future.test: futures: multiple values - arguments: ((misc-error "mutex already locked by thread")) ERROR: future.test: futures: no exception - arguments: ((misc-error "mutex already locked by thread")) ERROR: future.test: futures: exception - arguments: ((misc-error "mutex already locked by thread")) [...] Running threads.test ERROR: threads.test: parallel: 1 - arguments: ((misc-error "mutex already locked by thread")) ERROR: threads.test: parallel: 1 2 - arguments: ((misc-error "mutex already locked by thread")) ERROR: threads.test: parallel: 1 2 3 - arguments: ((misc-error "mutex already locked by thread")) ERROR: threads.test: par-map: simple - arguments: ((misc-error "mutex already locked by thread")) ERROR: threads.test: par-for-each: simple - arguments: ((misc-error "mutex already locked by thread")) --8<---------------cut here---------------end--------------->8--- (From .) Ludo’.