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#12814: 24.3.50; Emacs crash in event_to_kboard at keyboard.c:3421 Date: Tue, 06 Nov 2012 21:08:55 +0200 Message-ID: <83a9uu35x4.fsf@gnu.org> References: <87objb0zlc.fsf@thinkpad.tsdh.de> <871ug63gu3.fsf@thinkpad.tsdh.de> <83k3ty3dwe.fsf@gnu.org> <87pq3qr48g.fsf@thinkpad.tsdh.de> <87390md1st.fsf@thinkpad.tsdh.de> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1352229003 22542 80.91.229.3 (6 Nov 2012 19:10:03 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 6 Nov 2012 19:10:03 +0000 (UTC) Cc: 12814@debbugs.gnu.org To: Tassilo Horn Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Nov 06 20:10:13 2012 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 1TVoXH-0005LW-Tn for geb-bug-gnu-emacs@m.gmane.org; Tue, 06 Nov 2012 20:10:08 +0100 Original-Received: from localhost ([::1]:32981 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TVoX8-0001uh-Co for geb-bug-gnu-emacs@m.gmane.org; Tue, 06 Nov 2012 14:09:58 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:60688) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TVoX6-0001ub-4O for bug-gnu-emacs@gnu.org; Tue, 06 Nov 2012 14:09:56 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TVoX0-0008AB-Cs for bug-gnu-emacs@gnu.org; Tue, 06 Nov 2012 14:09:56 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:42552) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TVoX0-00089r-9L for bug-gnu-emacs@gnu.org; Tue, 06 Nov 2012 14:09:50 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TVoa6-0003V7-69 for bug-gnu-emacs@gnu.org; Tue, 06 Nov 2012 14:13:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 06 Nov 2012 19:13:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12814 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 12814-submit@debbugs.gnu.org id=B12814.135222913413399 (code B ref 12814); Tue, 06 Nov 2012 19:13:02 +0000 Original-Received: (at 12814) by debbugs.gnu.org; 6 Nov 2012 19:12:14 +0000 Original-Received: from localhost ([127.0.0.1]:52803 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TVoZK-0003U4-8a for submit@debbugs.gnu.org; Tue, 06 Nov 2012 14:12:14 -0500 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:45306) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TVoZH-0003Tv-Ml for 12814@debbugs.gnu.org; Tue, 06 Nov 2012 14:12:12 -0500 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0MD200M00YDATR00@a-mtaout20.012.net.il> for 12814@debbugs.gnu.org; Tue, 06 Nov 2012 21:08:57 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MD200MNFYIXDA90@a-mtaout20.012.net.il>; Tue, 06 Nov 2012 21:08:57 +0200 (IST) In-reply-to: <87390md1st.fsf@thinkpad.tsdh.de> X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.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:66545 Archived-At: > From: Tassilo Horn > Cc: 12814@debbugs.gnu.org > Date: Tue, 06 Nov 2012 19:27:46 +0100 > > Tassilo Horn writes: > > >>> 3421 if (WINDOWP (obj)) > >> > >> What is 'obj' here? Why does it cause a segfault? > > > > I'll tell you the next time the crash occurs. Shouldn't take too > > long. > > Um, it's an integer (which is also visible in the other backtraces). > > Program received signal SIGSEGV, Segmentation fault. > 0x0000000000543714 in event_to_kboard (event=0xbd2ba0 ) > at keyboard.c:3421 > 3421 if (WINDOWP (obj)) > (gdb) p obj > $1 = 1666821 All Lisp objects look like integers, but aren't. What does "xtype" say about it? Like this: (gdb) p obj (gdb) xtype