From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Jan =?UTF-8?Q?Dj=C3=A4rv?= Newsgroups: gmane.emacs.bugs Subject: bug#12698: 24.2.50; crash on OSX when accessing top menu with mouse Date: Thu, 1 Nov 2012 20:54:28 +0100 Message-ID: References: <315706D1-16F4-4739-B0FF-20F53E124103@swipnet.se> <20121101141635.GA1651@henska.net> <837gq575su.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 (Mac OS X Mail 6.2 \(1499\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1351799724 28883 80.91.229.3 (1 Nov 2012 19:55:24 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Thu, 1 Nov 2012 19:55:24 +0000 (UTC) Cc: Ragga Muffin , 12698@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Nov 01 20:55:31 2012 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 1TU0rT-0006j7-8q for geb-bug-gnu-emacs@m.gmane.org; Thu, 01 Nov 2012 20:55:31 +0100 Original-Received: from localhost ([::1]:41057 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TU0rK-0003Km-TW for geb-bug-gnu-emacs@m.gmane.org; Thu, 01 Nov 2012 15:55:22 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:55258) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TU0rH-0003Jv-Uv for bug-gnu-emacs@gnu.org; Thu, 01 Nov 2012 15:55:21 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TU0rG-0005dM-Pi for bug-gnu-emacs@gnu.org; Thu, 01 Nov 2012 15:55:19 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:33210) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TU0rG-0005dG-Mb for bug-gnu-emacs@gnu.org; Thu, 01 Nov 2012 15:55:18 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1TU0tu-0003Pd-EN for bug-gnu-emacs@gnu.org; Thu, 01 Nov 2012 15:58:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Jan =?UTF-8?Q?Dj=C3=A4rv?= Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 01 Nov 2012 19:58:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 12698 X-GNU-PR-Package: emacs,ns X-GNU-PR-Keywords: Original-Received: via spool by 12698-submit@debbugs.gnu.org id=B12698.135179983413063 (code B ref 12698); Thu, 01 Nov 2012 19:58:02 +0000 Original-Received: (at 12698) by debbugs.gnu.org; 1 Nov 2012 19:57:14 +0000 Original-Received: from localhost ([127.0.0.1]:43461 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TU0t8-0003Oe-1O for submit@debbugs.gnu.org; Thu, 01 Nov 2012 15:57:14 -0400 Original-Received: from mailout.melmac.se ([62.20.26.67]:37656) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1TU0t5-0003OV-NE for 12698@debbugs.gnu.org; Thu, 01 Nov 2012 15:57:12 -0400 Original-Received: from mail01.melmac.se (mail01.melmac.se [62.20.26.80]) by mailout.melmac.se (Postfix) with ESMTP id 494C9DEDE for <12698@debbugs.gnu.org>; Thu, 1 Nov 2012 20:54:25 +0100 (CET) Original-Received: (qmail 12721 invoked by uid 89); 1 Nov 2012 19:54:24 -0000 Original-Received: from h-46-59-42-18.na.cust.bahnhof.se (HELO coolsville.localdomain) (boel.djarv@bdtv.se@46.59.42.18) by mail01.melmac.se with ESMTPA; 1 Nov 2012 19:54:24 -0000 Original-Received: from [172.20.199.13] (zeplin [172.20.199.13]) by coolsville.localdomain (Postfix) with ESMTPSA id 965657FA05E; Thu, 1 Nov 2012 20:54:24 +0100 (CET) In-Reply-To: <837gq575su.fsf@gnu.org> X-Mailer: Apple Mail (2.1499) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.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:66316 Archived-At: Hello. 1 nov 2012 kl. 15:32 skrev Eli Zaretskii : >> Date: Thu, 1 Nov 2012 23:16:36 +0900 >> From: Ragga Muffin >> Cc: 12698@debbugs.gnu.org >>=20 >> Unfortunately I still get a crash. >> Here's a new stack trace, with debug symbols. Hope this helps. >=20 > Looks like ns_select is called recursively: >=20 >> #6 0x0000000100180c87 in emacs_abort () at sysdep.c:2133 >> #7 0x00000001002fc2f2 in ns_select (nfds=3D9, = readfds=3D0x7fff5fbeab10, writefds=3D0x0, exceptfds=3D0x0, = timeout=3D0x7fff5fbeaa68, sigmask=3D0x0) at nsterm.m:3512 >> #8 0x00000001002a375f in wait_reading_process_output (time_limit=3D1, = nsecs=3D0, read_kbd=3D0, do_display=3Dfalse, wait_for_cell=3D4328534074, = wait_proc=3D0x1029b53e0, just_wait_proc=3D1) at process.c:4635 >> #9 0x00000001002a1de9 in Faccept_process_output (process=3D4338701285,= seconds=3D4, millisec=3D4328534074, just_this_one=3D4328534122) at = process.c:4025 >> [...] >> #95 0x00000001002fc316 in ns_select (nfds=3D9, = readfds=3D0x7fff5fbfe0e0, writefds=3D0x7fff5fbfe060, exceptfds=3D0x0, = timeout=3D0x7fff5fbfe038, sigmask=3D0x0) at nsterm.m:3514 >> #96 0x00000001002a375f in wait_reading_process_output (time_limit=3D28,= nsecs=3D0, read_kbd=3D-1, do_display=3Dtrue, wait_for_cell=3D4328534074, = wait_proc=3D0x0, just_wait_proc=3D0) at process.c:4635 >=20 > Can it handle that? No it can't. It detects that it is called recursively and aborts. >=20 > AFAIU, the second call is because updating the menu bar reads output > of some subprocess. Does that make sense? Ah, it is the known fact that the NS-port runs Lisp in the event loop = when menus are updated. I think we can fix that. Thanks for the analysis. Jan D.