From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#2099: 23.0.60; `mark_object' with larger nested objects crashes Emacs Date: Sun, 11 Sep 2011 23:54:52 +0200 Message-ID: References: <20090128230645.07F1DC468CC@mt-computer.local> NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: dough.gmane.org 1315778161 22144 80.91.229.12 (11 Sep 2011 21:56:01 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 11 Sep 2011 21:56:01 +0000 (UTC) Cc: Markus Triska , 2099@debbugs.gnu.org To: Lars Magne Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Sep 11 23:55:56 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1R2s0K-0000cL-AM for geb-bug-gnu-emacs@m.gmane.org; Sun, 11 Sep 2011 23:55:56 +0200 Original-Received: from localhost ([::1]:47031 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R2s0J-0005HL-Up for geb-bug-gnu-emacs@m.gmane.org; Sun, 11 Sep 2011 17:55:55 -0400 Original-Received: from eggs.gnu.org ([140.186.70.92]:42913) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R2s0G-0005B7-5a for bug-gnu-emacs@gnu.org; Sun, 11 Sep 2011 17:55:53 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R2s0A-0006c4-74 for bug-gnu-emacs@gnu.org; Sun, 11 Sep 2011 17:55:52 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:39377) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R2s0A-0006bs-4f for bug-gnu-emacs@gnu.org; Sun, 11 Sep 2011 17:55:46 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1R2s4J-00063Z-0k; Sun, 11 Sep 2011 18:00:03 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-To: owner@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 11 Sep 2011 22:00:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 2099 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed Original-Received: via spool by 2099-submit@debbugs.gnu.org id=B2099.131577836123199 (code B ref 2099); Sun, 11 Sep 2011 22:00:02 +0000 Original-Received: (at 2099) by debbugs.gnu.org; 11 Sep 2011 21:59:21 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R2s3a-000621-Nj for submit@debbugs.gnu.org; Sun, 11 Sep 2011 17:59:20 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1R2s3Y-00061o-63 for 2099@debbugs.gnu.org; Sun, 11 Sep 2011 17:59:16 -0400 Original-Received: from frontend1.mail.m-online.net (unknown [192.168.8.180]) by mail-out.m-online.net (Postfix) with ESMTP id DEEEB1C0F590; Sun, 11 Sep 2011 23:54:57 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.8.164]) by mail.m-online.net (Postfix) with ESMTP id CC8241C00131; Sun, 11 Sep 2011 23:54:57 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.180]) by localhost (dynscan1.mail.m-online.net [192.168.8.164]) (amavisd-new, port 10024) with ESMTP id iOejM4aIgeZc; Sun, 11 Sep 2011 23:54:52 +0200 (CEST) Original-Received: from igel.home (ppp-88-217-122-177.dynamic.mnet-online.de [88.217.122.177]) by mail.mnet-online.de (Postfix) with ESMTP; Sun, 11 Sep 2011 23:54:52 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 501) id 741F1CA296; Sun, 11 Sep 2011 23:54:52 +0200 (CEST) X-Yow: I left my WALLET in the BATHROOM!! In-Reply-To: (Lars Magne Ingebrigtsen's message of "Sun, 11 Sep 2011 23:08:07 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Sun, 11 Sep 2011 18:00:03 -0400 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 1) X-Received-From: 140.186.70.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:51011 Archived-At: Lars Magne Ingebrigtsen writes: > I can confirm that the crash is still present in Emacs 24: > > [larsi@stories ~/src/emacs/trunk]$ gdb --args ./src/emacs -Q --eval "(let (v) (while t (setq v (cons v v))))" This creates a deeply nested object that is doomed to overflow the stack during garbage collecting. There are many ways to shoot yourself in the foot. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."