From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Alan Third Newsgroups: gmane.emacs.bugs Subject: bug#23856: 25.0.95; Crash on cancel print dialogue Date: Tue, 28 Jun 2016 17:57:07 +0100 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1467133107 15089 80.91.229.3 (28 Jun 2016 16:58:27 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 28 Jun 2016 16:58:27 +0000 (UTC) Cc: 23856@debbugs.gnu.org To: Alf =?UTF-8?Q?Lerv=C3=A5g?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jun 28 18:58:18 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 1bHwL2-00032O-83 for geb-bug-gnu-emacs@m.gmane.org; Tue, 28 Jun 2016 18:58:16 +0200 Original-Received: from localhost ([::1]:38262 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bHwL1-0004XW-CE for geb-bug-gnu-emacs@m.gmane.org; Tue, 28 Jun 2016 12:58:15 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:48603) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bHwKt-0004UV-3s for bug-gnu-emacs@gnu.org; Tue, 28 Jun 2016 12:58:08 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bHwKo-0001Cf-2F for bug-gnu-emacs@gnu.org; Tue, 28 Jun 2016 12:58:06 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:46962) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bHwKn-0001CQ-V2 for bug-gnu-emacs@gnu.org; Tue, 28 Jun 2016 12:58:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1bHwKn-0002nK-Lw for bug-gnu-emacs@gnu.org; Tue, 28 Jun 2016 12:58:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Alan Third Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 28 Jun 2016 16:58:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 23856 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: confirmed Original-Received: via spool by 23856-submit@debbugs.gnu.org id=B23856.146713303810684 (code B ref 23856); Tue, 28 Jun 2016 16:58:01 +0000 Original-Received: (at 23856) by debbugs.gnu.org; 28 Jun 2016 16:57:18 +0000 Original-Received: from localhost ([127.0.0.1]:59299 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bHwK5-0002mF-V7 for submit@debbugs.gnu.org; Tue, 28 Jun 2016 12:57:18 -0400 Original-Received: from mail-wm0-f41.google.com ([74.125.82.41]:34065) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bHwK3-0002m1-FK for 23856@debbugs.gnu.org; Tue, 28 Jun 2016 12:57:16 -0400 Original-Received: by mail-wm0-f41.google.com with SMTP id 187so28580690wmz.1 for <23856@debbugs.gnu.org>; Tue, 28 Jun 2016 09:57:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=sender:from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-transfer-encoding; bh=+24bHho31qHx9xrEYp2mBGJVnbKK5M09ZTNpE1e65HQ=; b=fjubSRvZvdT007NXHK4lptq2/bqubkIDsWSw60MSV9qxfehRfquH0IFcb39z83UP0y N61L8kI7+3TTzaZFyz2g+8fL5cRHyDUt2GKbpVSxXFLVSPhIXuIpe/K7ocmBFL7AY3jA y7Dc1qnB6givQuieApiozwp9y393MxHJPglI8LdUFj6rt0a8BzeFZWO5YRhIw1Qi1PYk L57FfLDlCMoYIWtygQ5utHPCzBsmKZDbpVRfbWsme4AQpFhMfa/sKvQpKi+rP3P+CU7u A1Fbm9O+PH9dw0k4LogaPalZIVNqgLgRBz+qnGQhaHlkfl0qvIHGLwQ3DjHk3DyDeyW4 Sclg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:to:cc:subject:references:date :in-reply-to:message-id:user-agent:mime-version :content-transfer-encoding; bh=+24bHho31qHx9xrEYp2mBGJVnbKK5M09ZTNpE1e65HQ=; b=MVngmBDkNB/3ViqkJTa/eIz4IV2rvUfn333kd5fZEt7AoJwQgMUIHuFc2d+dDwJM1k ze+lV5QvskDn2iBGs7Rd23rY2hBlgi+rC7ktUh9y8IjdloZxKAzuKSIalLy6y3a54PGx hXmyi1mpLA8GI6tqzceJD22xs+RxB2KGtnZXh2jWGiXJJQof5FKCAnRpwSCbUPYLb1ly HBGcgEfz2RjAokeRA0ulyCGg9Wq4ZkOZx1zK1YBorhFUwn+26Q/TE2WXPM8yffTmMyoX Wey8iCU4gAhOKwQMjNf798eUuwRNN6AQIGcPXZy/UHb5TnokubahXoK0vFHIQEHrh2Qb lPng== X-Gm-Message-State: ALyK8tJgwlgvuhZi07UPXizgVr7iyOH+nVu9dXddqkyzRbr6F9svqYlBpwedDX3Qb7ex6w== X-Received: by 10.28.229.147 with SMTP id c141mr18008069wmh.5.1467133029562; Tue, 28 Jun 2016 09:57:09 -0700 (PDT) Original-Received: from breton.holly.idiocy.org (ip6-2001-08b0-03f8-8129-ac92-b5d8-4ccd-40fc.holly.idiocy.org. [2001:8b0:3f8:8129:ac92:b5d8:4ccd:40fc]) by smtp.gmail.com with ESMTPSA id d4sm665020wjb.47.2016.06.28.09.57.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 28 Jun 2016 09:57:08 -0700 (PDT) In-Reply-To: ("Alf \=\?utf-8\?Q\?Lerv\=C3\=A5g\=22's\?\= message of "Mon, 27 Jun 2016 21:05:11 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (darwin) 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:120184 Archived-At: Alf Lerv=C3=A5g writes: > Occasionally I press cmd-p by mistake. When I press cancel in the > print dialogue, emacs crashes. This is annoying. Let me know if there > is anything I can do to help locate the root cause. > > 1. Press Cmd-P > 2. Press Esc This can be triggered from any dialogue box, it seems. I eval: (x-popup-dialogue t '("moo")) and then hit esc. It doesn't crash every time, but it will after repeating a few times. It's a seg fault at line 1446 of nsmenu.m: [unwind_data->pool release]; This is Objective C's way of freeing memory and I guess that it's crashing because it's trying to release some memory that's already been freed. Maybe. * thread #1: tid =3D 0x65736, 0x00007fff8dc21af1 libobjc.A.dylib`(anonymous= namespace)::AutoreleasePoolPage::pop(void*) + 403, queue =3D 'com.apple.ma= in-thread', stop reason =3D EXC_BAD_ACCESS (code=3D1, address=3D0x10) frame #0: 0x00007fff8dc21af1 libobjc.A.dylib`(anonymous namespace)::Aut= oreleasePoolPage::pop(void*) + 403 libobjc.A.dylib`(anonymous namespace)::AutoreleasePoolPage::pop: -> 0x7fff8dc21af1 <+403>: movq 0x10(%rbx), %rax 0x7fff8dc21af5 <+407>: leaq 0x38(%rbx), %rcx 0x7fff8dc21af9 <+411>: cmpq %rcx, %rax 0x7fff8dc21afc <+414>: jne 0x7fff8dc21b1e ; <+448> --=20 Alan Third