From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#24640: Crashes in 25.1 Date: Mon, 10 Oct 2016 09:15:42 +0300 Message-ID: <83y41wenld.fsf@gnu.org> References: <83int3idxl.fsf@gnu.org> <83mviehq0p.fsf@gnu.org> <83eg3qhn29.fsf@gnu.org> <83vax2f1e5.fsf@gnu.org> <83r37pg7zl.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1476080200 14872 195.159.176.226 (10 Oct 2016 06:16:40 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 10 Oct 2016 06:16:40 +0000 (UTC) Cc: 24640@debbugs.gnu.org To: Reuben Thomas Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Oct 10 08:16:36 2016 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1btTsk-0000lK-U2 for geb-bug-gnu-emacs@m.gmane.org; Mon, 10 Oct 2016 08:16:15 +0200 Original-Received: from localhost ([::1]:47728 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1btTsj-0007ab-4f for geb-bug-gnu-emacs@m.gmane.org; Mon, 10 Oct 2016 02:16:13 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42898) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1btTsb-0007aV-K4 for bug-gnu-emacs@gnu.org; Mon, 10 Oct 2016 02:16:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1btTsY-00050U-C2 for bug-gnu-emacs@gnu.org; Mon, 10 Oct 2016 02:16:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:44241) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1btTsY-00050H-8o for bug-gnu-emacs@gnu.org; Mon, 10 Oct 2016 02:16:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1btTsY-0002rY-5Z for bug-gnu-emacs@gnu.org; Mon, 10 Oct 2016 02:16:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 10 Oct 2016 06:16:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 24640 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 24640-submit@debbugs.gnu.org id=B24640.147608014210973 (code B ref 24640); Mon, 10 Oct 2016 06:16:02 +0000 Original-Received: (at 24640) by debbugs.gnu.org; 10 Oct 2016 06:15:42 +0000 Original-Received: from localhost ([127.0.0.1]:50431 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1btTsD-0002qu-RS for submit@debbugs.gnu.org; Mon, 10 Oct 2016 02:15:42 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:51854) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1btTsB-0002qh-Qe for 24640@debbugs.gnu.org; Mon, 10 Oct 2016 02:15:40 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1btTs3-0004fk-H8 for 24640@debbugs.gnu.org; Mon, 10 Oct 2016 02:15:34 -0400 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:43267) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1btTs3-0004et-EF; Mon, 10 Oct 2016 02:15:31 -0400 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:1893 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1btTs1-0007yz-Gz; Mon, 10 Oct 2016 02:15:29 -0400 In-reply-to: (message from Reuben Thomas on Sun, 9 Oct 2016 21:21:01 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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" Xref: news.gmane.org gmane.emacs.bugs:124287 Archived-At: > From: Reuben Thomas > Date: Sun, 9 Oct 2016 21:21:01 +0100 > Cc: 24640@debbugs.gnu.org > > ​I rebuilt with the options suggested in etc/DEBUG, and couldn't get it to crash. > ​ I then tried building with -Og instead of -O0, as suggested in etc/DEBUG. Still no crash. (I ran each binary > under gdb 3 times, as when it crashes it crashes more than once every 3 times I run it.) I tried building with > -O2: it crashes again. Now that it is built with the same options as etc/DEBUG, except for -O2, is that more > useful? I'm not sure. What compiler switches yo used, and what is your GCC version? > > If you are willing to try the debugging yourself, there's some advice > > in etc/DEBUG (search for "Debugging problems which happen in GC"). > > > > ​I'll have a look.​ > > Thanks. > > ​Sorry: having had a look, the reconstruction of Lisp data structures looks like more than I have time for at > present. Can you give me a shell login to your machine, and set it up so that after a login I could connect to the GDB session with a crashed Emacs? SSH is fine. Thanks.