From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#17526: 24.3.90; Crash in Cygwin-w32 build Date: Mon, 19 May 2014 22:39:10 +0300 Message-ID: <83sio5blsx.fsf@gnu.org> References: <5379F979.8000402@cornell.edu> <83fvk5dcgk.fsf@gnu.org> <537A593C.3060707@cornell.edu> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1400528425 26914 80.91.229.3 (19 May 2014 19:40:25 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 19 May 2014 19:40:25 +0000 (UTC) Cc: 17526@debbugs.gnu.org To: Ken Brown Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon May 19 21:40:18 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 1WmTQ2-0007PP-1A for geb-bug-gnu-emacs@m.gmane.org; Mon, 19 May 2014 21:40:18 +0200 Original-Received: from localhost ([::1]:49939 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WmTQ1-0003kY-Fx for geb-bug-gnu-emacs@m.gmane.org; Mon, 19 May 2014 15:40:17 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:41071) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WmTPt-0003b9-4R for bug-gnu-emacs@gnu.org; Mon, 19 May 2014 15:40:14 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WmTPo-0002d4-6s for bug-gnu-emacs@gnu.org; Mon, 19 May 2014 15:40:09 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54583) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WmTPn-0002bC-VO for bug-gnu-emacs@gnu.org; Mon, 19 May 2014 15:40:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1WmTPn-0005kW-7X for bug-gnu-emacs@gnu.org; Mon, 19 May 2014 15:40:03 -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, 19 May 2014 19:40:03 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17526 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 17526-submit@debbugs.gnu.org id=B17526.140052835821993 (code B ref 17526); Mon, 19 May 2014 19:40:03 +0000 Original-Received: (at 17526) by debbugs.gnu.org; 19 May 2014 19:39:18 +0000 Original-Received: from localhost ([127.0.0.1]:53460 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WmTP3-0005ie-BL for submit@debbugs.gnu.org; Mon, 19 May 2014 15:39:17 -0400 Original-Received: from mtaout26.012.net.il ([80.179.55.182]:42779) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1WmTP0-0005iG-FD for 17526@debbugs.gnu.org; Mon, 19 May 2014 15:39:16 -0400 Original-Received: from conversion-daemon.mtaout26.012.net.il by mtaout26.012.net.il (HyperSendmail v2007.08) id <0N5U0070068PJP00@mtaout26.012.net.il> for 17526@debbugs.gnu.org; Mon, 19 May 2014 22:35:56 +0300 (IDT) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by mtaout26.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0N5U00OQG6FWL380@mtaout26.012.net.il>; Mon, 19 May 2014 22:35:56 +0300 (IDT) In-reply-to: <537A593C.3060707@cornell.edu> X-012-Sender: halo1@inter.net.il 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:89251 Archived-At: > Date: Mon, 19 May 2014 15:19:24 -0400 > From: Ken Brown > CC: 17526@debbugs.gnu.org > > On 5/19/2014 11:18 AM, Eli Zaretskii wrote: > >> Date: Mon, 19 May 2014 08:30:49 -0400 > >> From: Ken Brown > >> > >> I just got a crash with the following backtrace: > >> > >> #0 0x000007fefd5f3ca3 in KERNELBASE!DebugBreak () > >> from /c/Windows/system32/KERNELBASE.dll > >> #1 0x000000010061a344 in emacs_abort () > >> at /usr/src/debug/emacs-24.3.90-1/src/w32fns.c:8460 > >> #2 0x000000010043616a in move_it_to (it=0x4284e0, to_charpos=-1, to_x=-1, > >> to_y=-1, to_vpos=10, op=4) > >> at /usr/src/debug/emacs-24.3.90-1/src/xdisp.c:9198 > >> #3 0x0000000100436fc2 in move_it_by_lines (it=0x4284e0, dvpos=10) > >> at /usr/src/debug/emacs-24.3.90-1/src/xdisp.c:9490 > > > > That's a weird crash. Any chance of a reproducible recipe? > > No, I wasn't doing anything out of the ordinary -- just scrolling > through a plain text file. Well, maybe try scrolling more than usual in the future, perhaps you will hit it again. > There have been other weird crashes reported > for the Cygwin-w32 build, such as this one that was sent to the Cygwin > mailing list this morning: > > https://cygwin.com/ml/cygwin/2014-05/msg00396.html That crash makes no sense, arithcompare can only abort if its 3rd argument is something other than the 6 enumeration values. I suspect that was an optimized build (although I see no "optimized out" values in the backtrace). > > skip > > it->current > > it->current_x > > it->current_y > > it->vpos > > > > Also, what text is there in the window where the scroll command was > > attempted, starting from the text position in it->current.pos.charpos > > and for 10 screen lines down? > > Unfortunately, my computer spontaneously rebooted while installing some > software, without giving me a chance to say "reboot later". So I have > no information, and there's probably no more we can do with this bug. Too bad.