From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#36431: Crash in marker.c:337 Date: Tue, 02 Jul 2019 20:42:27 +0300 Message-ID: <83tvc4cozg.fsf@gnu.org> References: <20190629.131734.877718102639559715.wl@gnu.org> <831rzch9nd.fsf@gnu.org> <83zhm0fuqg.fsf@gnu.org> <83ftnrf87e.fsf@gnu.org> Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="17716"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 36431@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jul 02 21:14:33 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hiOEY-0003d8-K2 for geb-bug-gnu-emacs@m.gmane.org; Tue, 02 Jul 2019 21:14:30 +0200 Original-Received: from localhost ([::1]:56338 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hiO08-00046B-JP for geb-bug-gnu-emacs@m.gmane.org; Tue, 02 Jul 2019 14:59:38 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:40876) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hiMo2-0008Ni-Ua for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2019 13:43:04 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hiMo2-0006Ll-0Z for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2019 13:43:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:39029) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hiMo1-0006LR-S2 for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2019 13:43:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1hiMo1-00089J-M9 for bug-gnu-emacs@gnu.org; Tue, 02 Jul 2019 13:43:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 02 Jul 2019 17:43:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 36431 X-GNU-PR-Package: emacs Original-Received: via spool by 36431-submit@debbugs.gnu.org id=B36431.156208937331308 (code B ref 36431); Tue, 02 Jul 2019 17:43:01 +0000 Original-Received: (at 36431) by debbugs.gnu.org; 2 Jul 2019 17:42:53 +0000 Original-Received: from localhost ([127.0.0.1]:47850 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hiMns-00088u-Ms for submit@debbugs.gnu.org; Tue, 02 Jul 2019 13:42:52 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:56608) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1hiMnr-00088i-67 for 36431@debbugs.gnu.org; Tue, 02 Jul 2019 13:42:51 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:52971) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hiMnj-00065v-U6; Tue, 02 Jul 2019 13:42:45 -0400 Original-Received: from [176.228.60.248] (port=4467 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1hiMni-00081F-Ia; Tue, 02 Jul 2019 13:42:43 -0400 In-reply-to: (message from Stefan Monnier on Tue, 02 Jul 2019 13:37:44 -0400) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] 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: 209.51.188.43 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:161976 Archived-At: > Alright, so here one way to make this "transient" inconsistent state > escape its transientness (should it be "transienticity"?) and crash Emacs: > > (catch 'toto > (let ((set-auto-coding-function (lambda (rest _) (throw 'toto nil)))) > (erase-buffer) > (insert-file-contents "~/tmp/foo-c3c3.txt"))) > > where `~/tmp/foo-c3c3.txt` is a file that contains some invalid > utf-8 byte sequence (in my case I used two bytes C3 together). You are saying that decide_coding_unwind should do a better job?