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#15863: Segmentation fault when traversing long lines Date: Mon, 11 Nov 2013 22:33:17 +0200 Message-ID: <837gce3che.fsf@gnu.org> References: <5281384C.5070607@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1384202056 26253 80.91.229.3 (11 Nov 2013 20:34:16 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 11 Nov 2013 20:34:16 +0000 (UTC) Cc: 15863@debbugs.gnu.org To: Aaron France Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Nov 11 21:34:21 2013 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 1VfyBe-0007Rb-Cg for geb-bug-gnu-emacs@m.gmane.org; Mon, 11 Nov 2013 21:34:18 +0100 Original-Received: from localhost ([::1]:39519 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VfyBd-0001g9-SP for geb-bug-gnu-emacs@m.gmane.org; Mon, 11 Nov 2013 15:34:17 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:44854) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VfyBU-0001ew-Dr for bug-gnu-emacs@gnu.org; Mon, 11 Nov 2013 15:34:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VfyBO-0006Wd-Iv for bug-gnu-emacs@gnu.org; Mon, 11 Nov 2013 15:34:08 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:33434) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VfyBO-0006WZ-FL for bug-gnu-emacs@gnu.org; Mon, 11 Nov 2013 15:34:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VfyBN-0001EM-NM for bug-gnu-emacs@gnu.org; Mon, 11 Nov 2013 15:34:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 11 Nov 2013 20:34:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15863 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15863-submit@debbugs.gnu.org id=B15863.13842020194699 (code B ref 15863); Mon, 11 Nov 2013 20:34:01 +0000 Original-Received: (at 15863) by debbugs.gnu.org; 11 Nov 2013 20:33:39 +0000 Original-Received: from localhost ([127.0.0.1]:47453 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VfyB1-0001Df-31 for submit@debbugs.gnu.org; Mon, 11 Nov 2013 15:33:39 -0500 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:42590) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VfyAx-0001DR-Vi for 15863@debbugs.gnu.org; Mon, 11 Nov 2013 15:33:37 -0500 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0MW400B0090LS100@a-mtaout20.012.net.il> for 15863@debbugs.gnu.org; Mon, 11 Nov 2013 22:33:22 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MW400BGI93LQI20@a-mtaout20.012.net.il>; Mon, 11 Nov 2013 22:33:22 +0200 (IST) In-reply-to: <5281384C.5070607@gmail.com> 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:80282 Archived-At: > Date: Mon, 11 Nov 2013 21:04:28 +0100 > From: Aaron France > > I seem to consistently be able to make emacs segfault in both the slime > repl and the rgrep results window. Whenever the line is unusually long > (how long? About 2-300 chars long?) and then go to the end of the line, > it segfaults. If this is consistent, can you provide a reproducible test case, starting with "emacs -Q"? > I've got the gdb backtrace, which is in this link: > https://gist.github.com/AeroNotix/368ada4c84e7a52f461d Thanks, but it's hard to do anything with just this backtrace. Can you at least see what was the immediate reason for the crash? E.g., is 'glyph' a NULL pointer? Also, how come you get truncation glyphs on a GUI frame? did you disable the fringes or something? Thanks.