From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Drew Adams Newsgroups: gmane.emacs.bugs Subject: bug#17893: 24.4.50; (error "Marker does not point anywhere") Date: Tue, 15 Jul 2014 09:19:34 -0700 (PDT) Message-ID: <04af8576-c419-4d35-9c6e-7170828ac949@default> References: <8facd635-be88-4990-8e7d-538db19c3e1a@default> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1405441236 2014 80.91.229.3 (15 Jul 2014 16:20:36 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 15 Jul 2014 16:20:36 +0000 (UTC) Cc: 17893@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jul 15 18:20:28 2014 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 1X75St-0003hg-0u for geb-bug-gnu-emacs@m.gmane.org; Tue, 15 Jul 2014 18:20:27 +0200 Original-Received: from localhost ([::1]:35700 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X75Sq-0008UN-Bz for geb-bug-gnu-emacs@m.gmane.org; Tue, 15 Jul 2014 12:20:24 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:43722) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X75Se-0008T4-Mx for bug-gnu-emacs@gnu.org; Tue, 15 Jul 2014 12:20:21 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X75SV-0008Bg-37 for bug-gnu-emacs@gnu.org; Tue, 15 Jul 2014 12:20:12 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:60517) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X75SV-0008Am-0Y for bug-gnu-emacs@gnu.org; Tue, 15 Jul 2014 12:20:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1X75SU-0006ND-5p for bug-gnu-emacs@gnu.org; Tue, 15 Jul 2014 12:20:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Drew Adams Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 15 Jul 2014 16:20:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 17893 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 17893-submit@debbugs.gnu.org id=B17893.140544118624471 (code B ref 17893); Tue, 15 Jul 2014 16:20:01 +0000 Original-Received: (at 17893) by debbugs.gnu.org; 15 Jul 2014 16:19:46 +0000 Original-Received: from localhost ([127.0.0.1]:55783 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1X75SD-0006Mc-If for submit@debbugs.gnu.org; Tue, 15 Jul 2014 12:19:46 -0400 Original-Received: from aserp1040.oracle.com ([141.146.126.69]:28072) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1X75SB-0006MP-2H for 17893@debbugs.gnu.org; Tue, 15 Jul 2014 12:19:43 -0400 Original-Received: from acsinet21.oracle.com (acsinet21.oracle.com [141.146.126.237]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id s6FGJa9X002147 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 15 Jul 2014 16:19:37 GMT Original-Received: from userz7021.oracle.com (userz7021.oracle.com [156.151.31.85]) by acsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id s6FGJZXv013384 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Tue, 15 Jul 2014 16:19:35 GMT Original-Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by userz7021.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id s6FGJYXO023649; Tue, 15 Jul 2014 16:19:34 GMT In-Reply-To: X-Priority: 3 X-Mailer: Oracle Beehive Extensions for Outlook 2.0.1.8 (707110) [OL 12.0.6691.5000 (x86)] X-Source-IP: acsinet21.oracle.com [141.146.126.237] 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:91567 Archived-At: > That's probably the pop-mark that's in mouse-drag-track. It has > a `push-mark' before, so naively it seems like the mark should be set. >=20 > > I was in Info at the time. >=20 > I think we need more data to figure out why the mark isn't set and hence > what to do about it. A reproducible test case would obviously be best, > but otherwise maybe some indication of what kind of mouse gesture you > did, or what kind of customizations you might have that could interact > with that code and could unset the mark (maybe from > a pre/post-command-hook?). Happened again. Here's a bit more info. I did M-n in Info and got the backtrace: Debugger entered--Lisp error: (error "Marker does not point anywhere") pop-mark() #[0 "\303=11\300=12\304 \210\305 \207" [t track-mouse auto-hscroll-mode n= il deactivate-mark pop-mark] 1 "\n\n(fn)"]() #[0 "\301\204=08... funcall(#[0 "\301\204=08... clear-transient-map() [Really wish you would fix bug #6991. Each report of a backtrace requires manual editing. Users should be able to just copy & paste.] And this is the tail end of C-h l, showing that I really didn't do much aft= er M-n: M-n C-s C-h l