From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.bugs Subject: bug#22058: 25.1.50; emacs_backtrace.txt Date: Mon, 30 Nov 2015 08:22:44 -0800 (PST) Message-ID: <2273d74b-f30c-4c39-97b5-6e10ecff581f@default> References: <> <> <<929593b8-ad63-4b4a-9587-1eef6e821cc6@default>> <<83k2ozmq6m.fsf@gnu.org>> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1448900724 2111 80.91.229.3 (30 Nov 2015 16:25:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 30 Nov 2015 16:25:24 +0000 (UTC) Cc: jwiegley@gmail.com, 22058@debbugs.gnu.org To: Eli Zaretskii , Drew Adams Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Nov 30 17:25:09 2015 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 1a3RGG-0007DM-Ra for geb-bug-gnu-emacs@m.gmane.org; Mon, 30 Nov 2015 17:25:08 +0100 Original-Received: from localhost ([::1]:41847 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a3RGF-0007rV-Sp for geb-bug-gnu-emacs@m.gmane.org; Mon, 30 Nov 2015 11:25:07 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:32806) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a3REJ-0003pg-6q for bug-gnu-emacs@gnu.org; Mon, 30 Nov 2015 11:23:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1a3REE-0007Q5-76 for bug-gnu-emacs@gnu.org; Mon, 30 Nov 2015 11:23:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:43340) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1a3REE-0007Q0-4P for bug-gnu-emacs@gnu.org; Mon, 30 Nov 2015 11:23:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1a3RED-00038K-Oj for bug-gnu-emacs@gnu.org; Mon, 30 Nov 2015 11:23:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Drew Adams Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 30 Nov 2015 16:23:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22058 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 22058-submit@debbugs.gnu.org id=B22058.144890057112021 (code B ref 22058); Mon, 30 Nov 2015 16:23:01 +0000 Original-Received: (at 22058) by debbugs.gnu.org; 30 Nov 2015 16:22:51 +0000 Original-Received: from localhost ([127.0.0.1]:33048 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a3RE3-00037o-GN for submit@debbugs.gnu.org; Mon, 30 Nov 2015 11:22:51 -0500 Original-Received: from userp1040.oracle.com ([156.151.31.81]:33222) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1a3RE0-00037e-Md for 22058@debbugs.gnu.org; Mon, 30 Nov 2015 11:22:49 -0500 Original-Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id tAUGMkDe016358 (version=TLSv1 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Mon, 30 Nov 2015 16:22:46 GMT Original-Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userv0022.oracle.com (8.13.8/8.13.8) with ESMTP id tAUGMk7A015335 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Mon, 30 Nov 2015 16:22:46 GMT Original-Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0121.oracle.com (8.13.8/8.13.8) with ESMTP id tAUGMk64022086; Mon, 30 Nov 2015 16:22:46 GMT In-Reply-To: <<83k2ozmq6m.fsf@gnu.org>> X-Priority: 3 X-Mailer: Oracle Beehive Extensions for Outlook 2.0.1.9 (901082) [OL 12.0.6691.5000 (x86)] X-Source-IP: userv0022.oracle.com [156.151.31.74] 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: 208.118.235.43 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:109449 Archived-At: > > > Such a stack trace offers nothing actionable. > > > > Is there a simple way for me to recognize that, from the > > backtrace? >=20 > A good rule of thumb is: if the backtrace includes this pair of lines: >=20 > > Exception 0xc0000005 at this address: > > 774374f6 >=20 > and if the address starts with 7, then we will not be able to convert > it to any meaningful address in the Emacs application code. (The > exception code does not need to be 0xc0000005, although it usually > is.) Excellent. Wish I'd have known that long ago. How about mentioning this in (emacs) `Crashing'? Or perhaps the code that creates the emacs_backtrace.txt file could just print a message in such a case, saying that no useful backtrace file could be created?