From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Newsgroups: gmane.emacs.bugs Subject: bug#59038: loading this base64 file makes emacs -Q 28.2 peg a core infinitely Date: Sat, 5 Nov 2022 08:50:33 +0100 Message-ID: <9719cff6-4534-46d9-0fed-1476633ac37d@gmail.com> References: <83h6zd51h0.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="5173"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.4.1 Cc: 59038@debbugs.gnu.org, acm@muc.de, checker@d6.com To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Nov 05 08:51:21 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1orDxY-0001CQ-PE for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 05 Nov 2022 08:51:20 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1orDxH-0003CR-RU; Sat, 05 Nov 2022 03:51:03 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1orDxH-0003B2-02 for bug-gnu-emacs@gnu.org; Sat, 05 Nov 2022 03:51:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1orDxG-0005Ap-OC for bug-gnu-emacs@gnu.org; Sat, 05 Nov 2022 03:51:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1orDxG-0008H8-Bs for bug-gnu-emacs@gnu.org; Sat, 05 Nov 2022 03:51:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 05 Nov 2022 07:51:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 59038 X-GNU-PR-Package: emacs Original-Received: via spool by 59038-submit@debbugs.gnu.org id=B59038.166763464431698 (code B ref 59038); Sat, 05 Nov 2022 07:51:02 +0000 Original-Received: (at 59038) by debbugs.gnu.org; 5 Nov 2022 07:50:44 +0000 Original-Received: from localhost ([127.0.0.1]:55386 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1orDwx-0008F9-Up for submit@debbugs.gnu.org; Sat, 05 Nov 2022 03:50:44 -0400 Original-Received: from mail-ed1-f47.google.com ([209.85.208.47]:39778) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1orDwv-0008Er-Ai for 59038@debbugs.gnu.org; Sat, 05 Nov 2022 03:50:42 -0400 Original-Received: by mail-ed1-f47.google.com with SMTP id f7so10570786edc.6 for <59038@debbugs.gnu.org>; Sat, 05 Nov 2022 00:50:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:subject:from:references:cc:to :content-language:user-agent:mime-version:date:message-id:from:to:cc :subject:date:message-id:reply-to; bh=EtYX4v8qmVOOnQ3wusLxQ9m27bN0pxmbdc+QQ7RlyYw=; b=DZ47vPR0T2uwuYouSkeAVfXer9pvpphtazpSLxF++jokB8E7MwR3QcxusPYtJNirWK 2816hCC4QvH6QBnABdBLu0HayMRw3hQ0Q9siYyB8jCJhya27pv6Gj6nzByN7UThI9onF l8jpY312QCbMGf47YJzD5zQhIE7paVeTBcDB6s8RdWLvKmML5XTXy6VF/T51FOX4BpAg xjpXP6tfOz+rNbMHTbsiG7mm6f7jvOZ2yLmhpUC7/ziI9VlzZK6gI8FUS+hRlM5wRyPU R2wgM8GiAtm9PgyIWccrGaas3dZWu/T+mxid0sAzipnD/2f5kOI5h1CiIOO+/6Upis+j NzkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:subject:from:references:cc:to :content-language:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=EtYX4v8qmVOOnQ3wusLxQ9m27bN0pxmbdc+QQ7RlyYw=; b=Pi18uUQNj+7pbEt7NMlmtDgh8kf2kH3RVwUx6AjrLLe3C8nV04HmmqSN5ojWIiOhmC ZyVo4n6KeUuXcV1ew38kaDaGJZFz1KiwMCW6R1lxa0gfcUprPbon+oU2oG0Bx2+fktJD /PXrCZZqkQf3JPJ4ktJg7YtyxWfc9iw29WJ2azHhUUEwgj82OllKhApxs3ysbvHgbEqf hBLxCvA/wAxjmeO4hMj1N0pLKzqu5Y6MxRZoShkB05l0bZfHM0Oyp2VKHxRZ+RPqWY1K 0ULSCNXmdpEfdZ8kxUS86KyDpitEZ5ld5dDojyOKIuTTM8X2qf2pCc6b0D+kAwysEQMa 67cg== X-Gm-Message-State: ACrzQf2ApzsZJAYZdYhiXIMTL4TAI53uhlzABao6IFBcwm61qnVEyScB Bwk889eLKYQoYHR+bqARMvA= X-Google-Smtp-Source: AMsMyM7HzzGUjKkpke+dL4MIq4tQsSX2sfqgarCVFCZAxF0avoc5NMfha6lA/umwtdsiTUUXDKwgzw== X-Received: by 2002:a05:6402:5024:b0:440:e4ad:f7b6 with SMTP id p36-20020a056402502400b00440e4adf7b6mr11684752eda.358.1667634635105; Sat, 05 Nov 2022 00:50:35 -0700 (PDT) Original-Received: from [192.168.178.21] (p4fe3a85e.dip0.t-ipconnect.de. [79.227.168.94]) by smtp.gmail.com with ESMTPSA id s7-20020a056402014700b00461a98a2128sm809073edu.26.2022.11.05.00.50.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 05 Nov 2022 00:50:34 -0700 (PDT) Content-Language: en-US In-Reply-To: <83h6zd51h0.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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: , Original-Sender: "bug-gnu-emacs" Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:247136 Archived-At: On 05.11.22 08:01, Eli Zaretskii wrote: > What is reproducible, exactly? I don't understand. The infinite loop is reproducible, "pegging one core" as he expressed it, using up one CPU core. > Visiting the file is almost > instantaneous here, in Emacs 29. What did you do to get Emacs into an > infloop? Maybe I switched applications with Cmd-TAB, or something else triggering redisplay. Do a M-x or C-l. > It is IMO unreasonable to expect CC Mode to do something sensible with > random sequence of characters that don't resemble C in any way. I think no-one expects that. The bug is the uninterruptable loop or whatever causes it.