From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Nicolas Richard Newsgroups: gmane.emacs.bugs Subject: bug#17386: 24.3.90; emacs_abort in cmcheckmagic Date: Wed, 28 May 2014 10:35:39 +0200 Message-ID: <87egzexpus.fsf@geodiff-mac3.ulb.ac.be> References: <874n18ydh9.fsf@geodiff-mac3.ulb.ac.be> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1401266131 31227 80.91.229.3 (28 May 2014 08:35:31 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Wed, 28 May 2014 08:35:31 +0000 (UTC) Cc: 17386@debbugs.gnu.org To: Nicolas Richard Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed May 28 10:35:24 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 1WpZKV-00051Q-Nx for geb-bug-gnu-emacs@m.gmane.org; Wed, 28 May 2014 10:35:23 +0200 Original-Received: from localhost ([::1]:40183 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WpZKV-0000wg-Ab for geb-bug-gnu-emacs@m.gmane.org; Wed, 28 May 2014 04:35:23 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:39706) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WpZKJ-0000gA-QQ for bug-gnu-emacs@gnu.org; Wed, 28 May 2014 04:35:20 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WpZKB-00038o-DM for bug-gnu-emacs@gnu.org; Wed, 28 May 2014 04:35:11 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:35106) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WpZKB-00038J-A2 for bug-gnu-emacs@gnu.org; Wed, 28 May 2014 04:35:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WpZKA-0004Tv-HM for bug-gnu-emacs@gnu.org; Wed, 28 May 2014 04:35:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Nicolas Richard Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 28 May 2014 08:35:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17386 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 17386-submit@debbugs.gnu.org id=B17386.140126608617187 (code B ref 17386); Wed, 28 May 2014 08:35:02 +0000 Original-Received: (at 17386) by debbugs.gnu.org; 28 May 2014 08:34:46 +0000 Original-Received: from localhost ([127.0.0.1]:33983 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WpZJp-0004T1-Lf for submit@debbugs.gnu.org; Wed, 28 May 2014 04:34:46 -0400 Original-Received: from mxin.ulb.ac.be ([164.15.128.112]:31755) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WpZJi-0004Sa-8S for 17386@debbugs.gnu.org; Wed, 28 May 2014 04:34:39 -0400 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AisHAM+ehVOkD4Xx/2dsb2JhbABZhCQBAaoUAQEBAQEBBoM8kUGDEAGBIXSCJgEFJ1IQCyElDwEESYhAARSyfZwzAYYoF4VVggOGegeEQAEDoEiEQ4gQgzo7 Original-Received: from mathsrv4.ulb.ac.be (HELO geodiff-mac3.ulb.ac.be) ([164.15.133.241]) by smtp.ulb.ac.be with ESMTP; 28 May 2014 10:34:31 +0200 In-Reply-To: <874n18ydh9.fsf@geodiff-mac3.ulb.ac.be> (Nicolas Richard's message of "Fri, 02 May 2014 07:08:18 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3.91 (gnu/linux) 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:89603 Archived-At: It happened again (at least it looks very very similar to me) but I'm afraid I'm not bringing much new information. Anyway, just to show that it is the same problem : (gdb) f 2 #2 0x0812f9b7 in cmcheckmagic (tty=0x897de50) at cm.c:120 120 emacs_abort (); (gdb) l 115 cmcheckmagic (struct tty_display_info *tty) 116 { 117 if (curX (tty) == FrameCols (tty)) 118 { 119 if (!MagicWrap (tty) || curY (tty) >= FrameRows (tty) - 1) 120 emacs_abort (); 121 if (tty->termscript) 122 putc ('\r', tty->termscript); 123 putc ('\r', tty->output); 124 if (tty->termscript) (gdb) p curY(tty) $1 = 41 (gdb) p FrameRows(tty) $2 = 23 The situation was as follows: I had a detached tmux session with an "emacs -nw" in it (in gdb), and I had a graphical frame open also (via emacsclient). I then tried to reattach to the tmux session, and that's when emacs crashed. I guess it would help to know what happens when tmux is detached. Perhaps emacs should receive some kind of notification, and that doesn't happen in some cases ? Next time I have to close emacs I'll try using screen instead of tmux. -- Nico.