From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andy Moreton Newsgroups: gmane.emacs.bugs Subject: bug#22526: 25.0.90; Crash starting gnus Date: Fri, 12 Feb 2016 13:34:37 +0000 Message-ID: References: <56AFD88B.5040904@gmail.com> <87pow9cc0c.fsf@gnus.org> <83h9hkse78.fsf@gnu.org> <864mdk44q6.fsf@gmail.com> <83mvrcqli1.fsf@gnu.org> <86twlg2e69.fsf@gmail.com> <8360xv9ems.fsf@gnu.org> <8637sz7xmh.fsf@gmail.com> <83io1v7xcd.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1455284184 10827 80.91.229.3 (12 Feb 2016 13:36:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Fri, 12 Feb 2016 13:36:24 +0000 (UTC) To: 22526@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Feb 12 14:36:13 2016 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 1aUDtM-000105-7s for geb-bug-gnu-emacs@m.gmane.org; Fri, 12 Feb 2016 14:36:12 +0100 Original-Received: from localhost ([::1]:60915 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUDtL-0004s3-E8 for geb-bug-gnu-emacs@m.gmane.org; Fri, 12 Feb 2016 08:36:11 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45571) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUDtG-0004oZ-HT for bug-gnu-emacs@gnu.org; Fri, 12 Feb 2016 08:36:07 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aUDtB-0002rw-R3 for bug-gnu-emacs@gnu.org; Fri, 12 Feb 2016 08:36:06 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:56433) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUDtB-0002rj-Oi for bug-gnu-emacs@gnu.org; Fri, 12 Feb 2016 08:36:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84) (envelope-from ) id 1aUDtB-0005Bm-KS for bug-gnu-emacs@gnu.org; Fri, 12 Feb 2016 08:36:01 -0500 X-Loop: help-debbugs@gnu.org In-Reply-To: <56AFD88B.5040904@gmail.com> Resent-From: Andy Moreton Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 12 Feb 2016 13:36:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22526 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo X-Debbugs-Original-To: bug-gnu-emacs@gnu.org Original-Received: via spool by submit@debbugs.gnu.org id=B.145528411719894 (code B ref -1); Fri, 12 Feb 2016 13:36:01 +0000 Original-Received: (at submit) by debbugs.gnu.org; 12 Feb 2016 13:35:17 +0000 Original-Received: from localhost ([127.0.0.1]:37341 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aUDsT-0005Ao-1X for submit@debbugs.gnu.org; Fri, 12 Feb 2016 08:35:17 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:54143) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1aUDsR-0005Ac-Mg for submit@debbugs.gnu.org; Fri, 12 Feb 2016 08:35:16 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aUDsL-0002TP-Ef for submit@debbugs.gnu.org; Fri, 12 Feb 2016 08:35:10 -0500 Original-Received: from lists.gnu.org ([2001:4830:134:3::11]:35812) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUDsL-0002TE-Cc for submit@debbugs.gnu.org; Fri, 12 Feb 2016 08:35:09 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:45102) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUDsK-0004Ug-GD for bug-gnu-emacs@gnu.org; Fri, 12 Feb 2016 08:35:09 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aUDsG-0002OI-Hv for bug-gnu-emacs@gnu.org; Fri, 12 Feb 2016 08:35:08 -0500 Original-Received: from plane.gmane.org ([80.91.229.3]:38397) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUDsG-0002Nq-9l for bug-gnu-emacs@gnu.org; Fri, 12 Feb 2016 08:35:04 -0500 Original-Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1aUDsE-00007R-5t for bug-gnu-emacs@gnu.org; Fri, 12 Feb 2016 14:35:02 +0100 Original-Received: from uk.solarflare.com ([193.34.186.16]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 12 Feb 2016 14:35:02 +0100 Original-Received: from andrewjmoreton by uk.solarflare.com with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Fri, 12 Feb 2016 14:35:02 +0100 X-Injected-Via-Gmane: http://gmane.org/ Original-Lines: 62 Original-X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: uk.solarflare.com User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.90 (windows-nt) Cancel-Lock: sha1:pd0e4VKWv9QHU1KoOztIKh5XHPU= X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:112929 Archived-At: On Thu 11 Feb 2016, Eli Zaretskii wrote: >> From: Andy Moreton >> Date: Thu, 11 Feb 2016 21:20:06 +0000 >> >> > Anyway, is that GDB session still running? >> >> Sadly not. > > Is there some reason that you couldn't leave it running once you get > the crash? Pilot error :-) I have managed to reproduce the crash again, and kept the gdb session running. #11 0x000000040017202c in make_gap_larger (nbytes_added=0x1000) at ../../src/insdel.c:411 tem = { i = 0xd510 } real_gap_loc = 0xf035 real_gap_loc_byte = 0xf035 old_gap_size = 0x7d0 current_size = 0xf804 #12 0x00000004001723e4 in make_gap (nbytes_added=0x830) at ../../src/insdel.c:481 No locals. #13 0x00000004001733a4 in insert_from_string_1 (string=..., pos=0x0, pos_byte=0x0, nchars=0x1000, nbytes=0x1000, inherit=0x0, before_markers=0x1) at ../../src/insdel.c:916 outgoing_nbytes = 0x1000 intervals = 0xbf3150 #14 0x00000004001731f3 in insert_from_string_before_markers (string=..., pos=0x0, pos_byte=0x0, length=0x1000, length_byte=0x1000, inherit=0x0) at ../../src/insdel.c:882 opoint = 0xf035 #15 0x000000040025011d in Finternal_default_process_filter (proc=..., text=...) at ../../src/process.c:5527 old_read_only = { i = 0x0 } old_begv = 0x1 old_zv = 0xf035 old_begv_byte = 0x1 old_zv_byte = 0xf035 before = 0xf035 before_byte = 0xf035 opoint_byte = 0xf035 b = 0xbf3260 p = 0xa65cc18 opoint = 0xf035 (gdb) frame 11 #11 0x000000040017202c in make_gap_larger (nbytes_added=0x1000) at ../../src/insdel.c:411 411 *(Z_ADDR) = 0; (gdb) p Z_ADDR $1 = (unsigned char *) 0x200804 (gdb) p *(Z_ADDR) Cannot access memory at address 0x200804 (gdb) p/x *(Z_ADDR - 0x804) Cannot access memory at address 0x200000 (gdb) p/x *(Z_ADDR - 0x805) $16 = 0x0 (gdb) p/x (Z_ADDR - 0x805) - BEG_ADDR $18 = 0xffff