From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#27668: 26.0.50; Crash with display-line-numbers t Date: Thu, 13 Jul 2017 20:56:49 +0300 Message-ID: <83mv88gqzi.fsf@gnu.org> References: <87k23d7ovv.fsf@gmail.com> <83inixiv0m.fsf@gnu.org> <877ezd7luq.fsf@gmail.com> <83bmopitky.fsf@gnu.org> <87vamx65x0.fsf@gmail.com> <837ezdiq3z.fsf@gnu.org> <871spl5x5h.fsf@gmail.com> <834luhiinr.fsf@gnu.org> <8760ewviyt.fsf@gmail.com> <83pod4gv0i.fsf@gnu.org> <87r2xkl246.fsf@gmail.com> Reply-To: Eli Zaretskii NNTP-Posting-Host: blaine.gmane.org X-Trace: blaine.gmane.org 1499968692 31785 195.159.176.226 (13 Jul 2017 17:58:12 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 13 Jul 2017 17:58:12 +0000 (UTC) To: 27668@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Jul 13 19:58:09 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dViNM-0007to-MK for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 13 Jul 2017 13:57:00 -0400 In-reply-to: <87r2xkl246.fsf@gmail.com> (message from Robert Pluim on Thu, 13 Jul 2017 18:42:49 +0200) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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: 208.118.235.43 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:134514 Archived-At: > From: Robert Pluim > Date: Thu, 13 Jul 2017 18:42:49 +0200 > > (gdb) break xdisp.c:21010 if it->glyph_row != 0 && it->glyph_row->used[1] > 0 > Breakpoint 4 at 0x45baaf: file xdisp.c, line 21010. > (gdb) run > Starting program: /home/rpluim/repos/emacs-master/src/emacs > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". > [New Thread 0x7fffe4de5700 (LWP 19567)] > [New Thread 0x7fffdffff700 (LWP 19568)] > [New Thread 0x7fffdf5f1700 (LWP 19569)] > > Thread 1 "emacs" hit Breakpoint 4, maybe_produce_line_number (it=it@entry=0x7fffffff8130) at xdisp.c:21010 > 21010 short *u = it->glyph_row ? &it->glyph_row->used[TEXT_AREA] : NULL; > > > I was in the process of switching from a non-line-number to a > line-number buffer when that hit. OK, thanks. What is the value of it->glyph_row->used[TEXT_AREA], and what is the backtrace?