From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Rainer M Krug Newsgroups: gmane.emacs.bugs Subject: bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask Date: Tue, 06 Oct 2015 10:16:22 +0200 Message-ID: References: <83vbaucx7c.fsf@gnu.org> <83fv1xd71j.fsf@gnu.org> <83bncld3vf.fsf@gnu.org> <838u7pd02c.fsf@gnu.org> <837fn9cxe3.fsf@gnu.org> <83k2r8b4rr.fsf@gnu.org> <834mibbstw.fsf@gnu.org> <83k2r79bi5.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" X-Trace: ger.gmane.org 1444119493 21734 80.91.229.3 (6 Oct 2015 08:18:13 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 6 Oct 2015 08:18:13 +0000 (UTC) Cc: 21428@debbugs.gnu.org, mituharu+bug-gnu-emacs-mac@math.s.chiba-u.ac.jp To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Oct 06 10:18:05 2015 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 1ZjNRj-0005PK-HQ for geb-bug-gnu-emacs@m.gmane.org; Tue, 06 Oct 2015 10:18:03 +0200 Original-Received: from localhost ([::1]:49527 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZjNRh-00018U-P8 for geb-bug-gnu-emacs@m.gmane.org; Tue, 06 Oct 2015 04:18:01 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:59328) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZjNQn-0008WG-EM for bug-gnu-emacs@gnu.org; Tue, 06 Oct 2015 04:17:06 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZjNQk-0004oI-9B for bug-gnu-emacs@gnu.org; Tue, 06 Oct 2015 04:17:05 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:38725) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZjNQk-0004oC-5C for bug-gnu-emacs@gnu.org; Tue, 06 Oct 2015 04:17:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1ZjNQj-0004Nn-NQ for bug-gnu-emacs@gnu.org; Tue, 06 Oct 2015 04:17:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Rainer M Krug Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 06 Oct 2015 08:17:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 21428 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 21428-submit@debbugs.gnu.org id=B21428.144411939416810 (code B ref 21428); Tue, 06 Oct 2015 08:17:01 +0000 Original-Received: (at 21428) by debbugs.gnu.org; 6 Oct 2015 08:16:34 +0000 Original-Received: from localhost ([127.0.0.1]:55929 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZjNQI-0004N3-2C for submit@debbugs.gnu.org; Tue, 06 Oct 2015 04:16:34 -0400 Original-Received: from mail-wi0-f174.google.com ([209.85.212.174]:35148) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1ZjNQF-0004Mu-72 for 21428@debbugs.gnu.org; Tue, 06 Oct 2015 04:16:32 -0400 Original-Received: by wicge5 with SMTP id ge5so154847941wic.0 for <21428@debbugs.gnu.org>; Tue, 06 Oct 2015 01:16:30 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version:content-type; bh=7gbi9cUgziYpR0n2/IN3OksWDGd7NY7wVRnEqYuJTfo=; b=Sfd9lYjZ1/nlf8DFvFis9nWOvF7YGEZS+NsY63qpq2nGMitkR/DAVh9p11lIiODMhS EzNg/gfmKj7Y6saIlvtsH/LfvOJJKlXgSPamVyp6mtEYO/OjKVjysbTnKlUMxB8/lQWd ktEP/UoTPEQEK1AkNArUBll9KJ0N5njpyWsx61K2A6XYbbl98MnuajhMewzG70f1M2en YxqCVv1v+wAHq3eFwtL0Pvb0TWAjmQ69+kqRhvX8JLsmaTyOxkckpnotWBAbnqIsd/gP tJJTN2sdX4/W4WpUoa7JApybT9uk9+6RkJtZYE0X4ETAoWPjXavaA/aHU+ERdBTUoEqn 8Hig== X-Received: by 10.180.92.201 with SMTP id co9mr17230953wib.58.1444119390636; Tue, 06 Oct 2015 01:16:30 -0700 (PDT) Original-Received: from Rainers-MacBook-Pro.local ([2a01:e35:8baa:b070:bdf2:f4a3:5cab:e891]) by smtp.gmail.com with ESMTPSA id ka10sm31116017wjc.30.2015.10.06.01.16.27 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Oct 2015 01:16:29 -0700 (PDT) In-Reply-To: (Rainer M. Krug's message of "Thu, 01 Oct 2015 12:45:40 +0200") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (darwin) 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: 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:107356 Archived-At: --==-=-= Content-Type: multipart/mixed; boundary="=-=-=" --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Rainer M Krug writes: > Eli Zaretskii writes: > >>> From: Rainer M Krug >>> Cc: 21428@debbugs.gnu.org, mituharu+bug-gnu-emacs-mac@math.s.chiba-u.a= c.jp >>> Date: Thu, 01 Oct 2015 10:21:04 +0200 >>>=20 >>> OK - it seems not to continue after some time after the breakpoint at >>> line 4199. >>>=20 >>> Attached are the log and the script I used. >>>=20 >>> I'll leave the session open. >>>=20 >>> This seems to be triggered by something else - I manually entered "c" >>> but it just gave me this output (also at the end of the log): >>>=20 >>> ,---- >>> | (gdb) c >>> | Continuing. >>> |=20 >>> | Program received signal EXC_BAD_ACCESS, Could not access memory. >>> | Reason: KERN_INVALID_ADDRESS at address: 0x00000000016519e0 >>> | free_realized_faces (c=3D0x1016519c0) at xfaces.c:4199 >>> | 4199 c->used =3D 0; >>> | (gdb) p c->used >>> | $502 =3D 26 >>> | (gdb) >>> `---- >> >> This is strange: the problematic address, 0x00000000016519e0, is the >> address of the cache (0x1016519c0) with the 33rd bit reset. Are you >> sure you don't have some hardware problem on that machine? >> >> Or maybe it's a GDB bug? Or even some kernel bug? > > I somehow have the feeling that it could be a kernel bug, as I have other > strange things happening as well which also could be caused by a kernel > bug. As I am planing to upgrade to El Capitan today or tomorrow, I will > wait with further test until then and let you know. > > Another pointer towards the kernel: the error only occurred after a > holiday, which resulted in the upgrade of the OS, emacs, packages, ... > > So I could not pinpoint what caused it. > >> >> I don't really understand what this means. I can only suggest to run >> another session with the same commands, and see if it fails in the >> same way. > > This was already the third session, as it also did not make sense to > me. Also: continued "continue" resulted in exactly the same error > message and no continuation. > > OK - I will then upgrade and report back in a few days time to see if > the upgrade solved the problem. > > If it was kernel, I am really sorry for your wasted time, > > I will report back then, OK - I upgraded the OS and emacs is still crashing (although I think less frequent?). I attach the log and I think we are going somewhere. I am still on ,---- | commit 9e4a6ad1c77c62e4a7d5b708567e5a1e23b9cdfd `---- and use the same compilation as before. I have left the session open so just let me know if you need further info. 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Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology,= UCT), Dipl. Phys. (Germany) Centre of Excellence for Invasion Biology Stellenbosch University South Africa Tel : +33 - (0)9 53 10 27 44 Cell: +33 - (0)6 85 62 59 98 Fax : +33 - (0)9 58 10 27 44 Fax (D): +49 - (0)3 21 21 25 22 44 email: Rainer@krugs.de Skype: RMkrug PGP: 0x0F52F982 --=-=-=-- --==-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJWE4NaAAoJENvXNx4PUvmCKWsH/iRXdKurONhvqxj6oHBWvxaX /CAJ0Oz0jlVHbANe6kbdr3kiCDv1aXTaKtdcrPjk3p57OaExop34brAmwKK1b+u0 OleYDQmENnKF4HJ2km9abNjPhnGFo2RfSi9p5QemOFASqYHcscalXtEN3O9MnjtS V6TRwW/Kdv/R9eyNZRk5kdyklvXimilFpFrmwviI3GB7mX2qXeF3yxX5sCZvvw7p BcRxkT3T3Te4/4EFOQlu6hyydkeAc7cC0n2mLUys47x1xaWNMFvijQBJzOglzKr0 51VxpwHZ3ACevQrL925j3Zm0HSoIfF5yNhaljG5YCAu2eZ+hpA36XdH8NhUqxWI= =HKQv -----END PGP SIGNATURE----- --==-=-=--