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#15844: 24.3.50; Segfault in redisplay_internal Date: Sun, 10 Nov 2013 20:37:30 +0200 Message-ID: <83wqkg2jdh.fsf@gnu.org> References: <87li0x1b9e.fsf@nbtrap.com> <838uww53ag.fsf@gnu.org> <871u2ofrmx.fsf@nbtrap.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1384108700 18019 80.91.229.3 (10 Nov 2013 18:38:20 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 10 Nov 2013 18:38:20 +0000 (UTC) Cc: 15844@debbugs.gnu.org To: Nathan Trapuzzano Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Nov 10 19:38:20 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 1VfZtq-0007J8-I8 for geb-bug-gnu-emacs@m.gmane.org; Sun, 10 Nov 2013 19:38:18 +0100 Original-Received: from localhost ([::1]:33058 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VfZtp-0007Vb-U1 for geb-bug-gnu-emacs@m.gmane.org; Sun, 10 Nov 2013 13:38:17 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45223) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VfZth-0007VV-Cy for bug-gnu-emacs@gnu.org; Sun, 10 Nov 2013 13:38:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VfZtb-0000Ql-4u for bug-gnu-emacs@gnu.org; Sun, 10 Nov 2013 13:38:09 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:60011) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VfZtb-0000Qh-1N for bug-gnu-emacs@gnu.org; Sun, 10 Nov 2013 13:38:03 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1VfZta-0001yV-4Q for bug-gnu-emacs@gnu.org; Sun, 10 Nov 2013 13:38:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 10 Nov 2013 18:38:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 15844 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 15844-submit@debbugs.gnu.org id=B15844.13841086677566 (code B ref 15844); Sun, 10 Nov 2013 18:38:02 +0000 Original-Received: (at 15844) by debbugs.gnu.org; 10 Nov 2013 18:37:47 +0000 Original-Received: from localhost ([127.0.0.1]:45797 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VfZtL-0001xw-63 for submit@debbugs.gnu.org; Sun, 10 Nov 2013 13:37:47 -0500 Original-Received: from mtaout20.012.net.il ([80.179.55.166]:42872) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1VfZtI-0001xi-M1 for 15844@debbugs.gnu.org; Sun, 10 Nov 2013 13:37:45 -0500 Original-Received: from conversion-daemon.a-mtaout20.012.net.il by a-mtaout20.012.net.il (HyperSendmail v2007.08) id <0MW200L008BXFK00@a-mtaout20.012.net.il> for 15844@debbugs.gnu.org; Sun, 10 Nov 2013 20:37:38 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([87.69.4.28]) by a-mtaout20.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0MW200L1R92PG640@a-mtaout20.012.net.il>; Sun, 10 Nov 2013 20:37:38 +0200 (IST) In-reply-to: <871u2ofrmx.fsf@nbtrap.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:80231 Archived-At: > From: Nathan Trapuzzano > Cc: 15844@debbugs.gnu.org > Date: Sun, 10 Nov 2013 06:00:38 -0500 > > > Please try to figure out how come FACE_FROM_ID returns NULL when the > > face ID is 24. (Is it always 24 when this happens?) > > It's been 24 every time I've looked, which appears to be the "fringe" > face. The reason NULL is returned is frame->face_cache->used is 23. 'fringe'? But this is a TTY session, right? Emacs is not supposed to use this face on TTY frames, and even on GUI frames that face is not used in *Help* buffers. So how come this face got into this situation? If you type "M-x list-faces-display RET", does Emacs also crash, or does it successfully display all the faces, including 'fringe'? Also, is the 'fringe' face remapped, or is some other face remapped to look like 'fringe'? In any case, can you find a reproducible recipe from "emacs -Q"? That would help tremendously to hunt down this bug.