From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Paul Eggert Newsgroups: gmane.emacs.bugs Subject: bug#18270: Crash in latest emacs-24 branch on ubuntu 14.04 Date: Wed, 20 Aug 2014 18:58:39 -0700 Organization: UCLA Computer Science Department Message-ID: <53F5524F.8080804@cs.ucla.edu> References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: ger.gmane.org 1408586372 25546 80.91.229.3 (21 Aug 2014 01:59:32 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 21 Aug 2014 01:59:32 +0000 (UTC) Cc: 18270@debbugs.gnu.org To: jaimef@linbsd.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Aug 21 03:59:24 2014 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 1XKHes-0001mN-GL for geb-bug-gnu-emacs@m.gmane.org; Thu, 21 Aug 2014 03:59:22 +0200 Original-Received: from localhost ([::1]:58146 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XKHes-00030m-3i for geb-bug-gnu-emacs@m.gmane.org; Wed, 20 Aug 2014 21:59:22 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:33743) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XKHeh-0002zX-1f for bug-gnu-emacs@gnu.org; Wed, 20 Aug 2014 21:59:18 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XKHeZ-0003Bx-J8 for bug-gnu-emacs@gnu.org; Wed, 20 Aug 2014 21:59:10 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:41625) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XKHeZ-0003BZ-5d for bug-gnu-emacs@gnu.org; Wed, 20 Aug 2014 21:59:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1XKHeY-0000NR-Hp for bug-gnu-emacs@gnu.org; Wed, 20 Aug 2014 21:59:02 -0400 X-Loop: help-debbugs@gnu.org In-Reply-To: Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 21 Aug 2014 01:59:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 18270 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 18270-submit@debbugs.gnu.org id=B18270.14085863381437 (code B ref 18270); Thu, 21 Aug 2014 01:59:02 +0000 Original-Received: (at 18270) by debbugs.gnu.org; 21 Aug 2014 01:58:58 +0000 Original-Received: from localhost ([127.0.0.1]:48568 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XKHeT-0000N7-I6 for submit@debbugs.gnu.org; Wed, 20 Aug 2014 21:58:57 -0400 Original-Received: from smtp.cs.ucla.edu ([131.179.128.62]:58204) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1XKHeQ-0000Ms-R7 for 18270@debbugs.gnu.org; Wed, 20 Aug 2014 21:58:55 -0400 Original-Received: from localhost (localhost.localdomain [127.0.0.1]) by smtp.cs.ucla.edu (Postfix) with ESMTP id 889DAA60026; Wed, 20 Aug 2014 18:58:48 -0700 (PDT) X-Virus-Scanned: amavisd-new at smtp.cs.ucla.edu Original-Received: from smtp.cs.ucla.edu ([127.0.0.1]) by localhost (smtp.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 7UQEqRw1-9NF; Wed, 20 Aug 2014 18:58:40 -0700 (PDT) Original-Received: from [192.168.1.9] (pool-71-177-17-123.lsanca.dsl-w.verizon.net [71.177.17.123]) by smtp.cs.ucla.edu (Postfix) with ESMTPSA id EEB41A60006; Wed, 20 Aug 2014 18:58:39 -0700 (PDT) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x 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:92548 Archived-At: The backtrace looks like nonsense, unfortunately, e.g., it shows two arguments to adjust_decode_mode_spec_buffer, a function that has just one argument, and it shows xrealloc being called with size=18446744073709551597, even though the code passed FRAME_MESSAGE_BUF_SIZE (f) + 1 as the size, and I don't see any way to get 18446744073709551597 even if overflow is taken into account. Can you reproduce the problem? Can you compile with '-g3 -O0' and reproduce the problem?