From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#34256: 27.0.50; Crash on draw_glyphs() Date: Thu, 31 Jan 2019 18:52:14 +0200 Message-ID: <83lg30zs5d.fsf@gnu.org> References: <83pnse15pb.fsf@gnu.org> <83k1im142z.fsf@gnu.org> <83bm3y0ycm.fsf@gnu.org> <834l9o2acz.fsf@gnu.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="131257"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 34256@debbugs.gnu.org To: Kaushal Modi Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jan 31 17:53:10 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gpFaP-000Y19-U9 for geb-bug-gnu-emacs@m.gmane.org; Thu, 31 Jan 2019 17:53:10 +0100 Original-Received: from localhost ([127.0.0.1]:57304 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gpFaO-0003DZ-Ud for geb-bug-gnu-emacs@m.gmane.org; Thu, 31 Jan 2019 11:53:08 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:35934) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gpFaJ-0003DT-Eh for bug-gnu-emacs@gnu.org; Thu, 31 Jan 2019 11:53:04 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gpFaI-000437-EJ for bug-gnu-emacs@gnu.org; Thu, 31 Jan 2019 11:53:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53932) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gpFaI-000433-BV for bug-gnu-emacs@gnu.org; Thu, 31 Jan 2019 11:53:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1gpFaI-0003cI-2y for bug-gnu-emacs@gnu.org; Thu, 31 Jan 2019 11:53:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 31 Jan 2019 16:53:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 34256 X-GNU-PR-Package: emacs Original-Received: via spool by 34256-submit@debbugs.gnu.org id=B34256.154895355213863 (code B ref 34256); Thu, 31 Jan 2019 16:53:02 +0000 Original-Received: (at 34256) by debbugs.gnu.org; 31 Jan 2019 16:52:32 +0000 Original-Received: from localhost ([127.0.0.1]:53213 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gpFZn-0003bX-MA for submit@debbugs.gnu.org; Thu, 31 Jan 2019 11:52:31 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:49670) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gpFZk-0003bI-E2 for 34256@debbugs.gnu.org; Thu, 31 Jan 2019 11:52:30 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:34696) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gpFZc-0003qy-D5; Thu, 31 Jan 2019 11:52:21 -0500 Original-Received: from [176.228.60.248] (port=1038 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1gpFZb-0007op-To; Thu, 31 Jan 2019 11:52:20 -0500 In-reply-to: (message from Kaushal Modi on Thu, 31 Jan 2019 10:50:26 -0500) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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" Xref: news.gmane.org gmane.emacs.bugs:154932 Archived-At: > From: Kaushal Modi > Date: Thu, 31 Jan 2019 10:50:26 -0500 > Cc: 34256@debbugs.gnu.org > > > img_id = 0, > > img_id = 0 is unusual for an image in a buffer. Are you running with > the tool bar disabled, perhaps? > > Yes, I am! I am hiding both tool and menu bars. So if you start "emacs -Q", then disable the tool bar, perhaps you can reproduce the problem without your elaborate setup? > (gdb) p FRAME_IMAGE_CACHE (s->f)->used > (gdb) p FRAME_IMAGE_CACHE (s->f)->images[0] > > (gdb) p FRAME_IMAGE_CACHE (s->f)->used > $2 = 2 > (gdb) p FRAME_IMAGE_CACHE (s->f)->images[0] > $3 = (struct image *) 0x0 OK, so something sets the image in the cache to NULL. When you reproduce this, is there just one frame, or more than one?