From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Jim Meyering Newsgroups: gmane.emacs.bugs Subject: bug#11662: FYI, trunk bootstrap segfaults with nonzero MALLOC_PERTURB_ Date: Mon, 24 Sep 2012 10:44:15 +0200 Message-ID: <873927x128.fsf@rho.meyering.net> References: <87mx4cxwi1.fsf@rho.meyering.net> <4FD3D1C5.1020301@cs.ucla.edu> <4FD8824F.4060501@yandex.ru> <505CD6B5.8070009@cs.ucla.edu> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1348476319 9370 80.91.229.3 (24 Sep 2012 08:45:19 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 24 Sep 2012 08:45:19 +0000 (UTC) Cc: Dmitry Antipov , 11662@debbugs.gnu.org To: Paul Eggert Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Sep 24 10:45:24 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@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 1TG4I7-0002nH-Rp for geb-bug-gnu-emacs@m.gmane.org; Mon, 24 Sep 2012 10:45:23 +0200 Original-Received: from localhost ([::1]:41859 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TG4I3-0001JJ-4z for geb-bug-gnu-emacs@m.gmane.org; Mon, 24 Sep 2012 04:45:19 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:37499) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TG4Hw-0001IN-O8 for bug-gnu-emacs@gnu.org; Mon, 24 Sep 2012 04:45:16 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TG4Hu-0006yo-Ik for bug-gnu-emacs@gnu.org; Mon, 24 Sep 2012 04:45:12 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:42545) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TG4Hu-0006yH-Em for bug-gnu-emacs@gnu.org; Mon, 24 Sep 2012 04:45:10 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TG4Ji-00011o-Iz for bug-gnu-emacs@gnu.org; Mon, 24 Sep 2012 04:47:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Jim Meyering Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 24 Sep 2012 08:47:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 11662 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 11662-submit@debbugs.gnu.org id=B11662.13484763763898 (code B ref 11662); Mon, 24 Sep 2012 08:47:02 +0000 Original-Received: (at 11662) by debbugs.gnu.org; 24 Sep 2012 08:46:16 +0000 Original-Received: from localhost ([127.0.0.1]:52091 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TG4Ix-00010p-Ro for submit@debbugs.gnu.org; Mon, 24 Sep 2012 04:46:16 -0400 Original-Received: from mx.meyering.net ([88.168.87.75]:51048) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TG4It-00010f-U3 for 11662@debbugs.gnu.org; Mon, 24 Sep 2012 04:46:12 -0400 Original-Received: from rho.meyering.net (rho.meyering.net [127.0.0.1]) by rho.meyering.net (Acme Bit-Twister) with ESMTP id AC11260128; Mon, 24 Sep 2012 10:44:15 +0200 (CEST) In-Reply-To: <505CD6B5.8070009@cs.ucla.edu> (Paul Eggert's message of "Fri, 21 Sep 2012 14:05:57 -0700") Original-Lines: 17 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 (newer, 2) 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:64842 Archived-At: Paul Eggert wrote: > On 06/13/2012 05:06 AM, Dmitry Antipov wrote: > >> Not reproduced with MALLOC_PERTURB_219 and MALLOC_CHECK_=[whatever nonzero] >> on Fedora 16 with gcc version 4.6.3 20120306 (Red Hat 4.6.3-2) and glibc >> 2.14.90-24.fc16.7. >> >> Can someone try to rule out new vector allocation code with the patch attached >> and see whether crash is affected? > > I have not had a chance to get to this, but am replying now (with a copy > of your attached patch) to the bug-reporting address, so that this is > properly filed at . FYI, I am now using emacs bootstrapped with e.g., MALLOC_PERTURB_=48 (i.e., anything nonzero <= 255). Thanks to you and Dmitry for all that cleanup work.