From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Newsgroups: gmane.emacs.bugs Subject: bug#65726: 29.1.50; Crash in regexp engine Date: Mon, 4 Sep 2023 15:18:01 +0200 Message-ID: References: <8e1b4e50-0430-3eb3-e486-60def1e4821f@gmx.at> <83fs3u5e7u.fsf@gnu.org> Mime-Version: 1.0 (Mac OS X Mail 14.0 \(3654.120.0.1.15\)) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="2108"; mail-complaints-to="usenet@ciao.gmane.io" Cc: martin rudalics , 65726@debbugs.gnu.org, Stefan Monnier To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Sep 04 15:19:20 2023 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 1qd9U7-0000LX-Qd for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 04 Sep 2023 15:19:19 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qd9Tw-0003qp-EF; Mon, 04 Sep 2023 09:19:10 -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 1qd9Ts-0003qU-M9 for bug-gnu-emacs@gnu.org; Mon, 04 Sep 2023 09:19:04 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qd9Tr-0007Tx-H3 for bug-gnu-emacs@gnu.org; Mon, 04 Sep 2023 09:19:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1qd9Tq-0004Mg-1Y for bug-gnu-emacs@gnu.org; Mon, 04 Sep 2023 09:19:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Mattias =?UTF-8?Q?Engdeg=C3=A5rd?= Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 04 Sep 2023 13:19:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 65726 X-GNU-PR-Package: emacs Original-Received: via spool by 65726-submit@debbugs.gnu.org id=B65726.169383349516711 (code B ref 65726); Mon, 04 Sep 2023 13:19:02 +0000 Original-Received: (at 65726) by debbugs.gnu.org; 4 Sep 2023 13:18:15 +0000 Original-Received: from localhost ([127.0.0.1]:49097 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qd9T5-0004LS-IA for submit@debbugs.gnu.org; Mon, 04 Sep 2023 09:18:15 -0400 Original-Received: from mail-lf1-x12a.google.com ([2a00:1450:4864:20::12a]:62876) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1qd9T0-0004LB-EN for 65726@debbugs.gnu.org; Mon, 04 Sep 2023 09:18:14 -0400 Original-Received: by mail-lf1-x12a.google.com with SMTP id 2adb3069b0e04-500c6ff99acso2796172e87.1 for <65726@debbugs.gnu.org>; Mon, 04 Sep 2023 06:18:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693833483; x=1694438283; darn=debbugs.gnu.org; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:sender:from:to:cc:subject :date:message-id:reply-to; bh=BVhOWYc24DwUBUBYD0yqiUxxNg6FpjLPX1HgqzGfyBk=; b=BxZ4vh0aX0Axn2s4xdQtvFzv0s52W8uCnOMWchZAGoskqH1/KR0Kd5dbMc88zbo3Qs s1Y5/9tbCtPxhmTYfz1pJMaQwTGxqgynZ9OJc7Ey6Y5kgBGn20V1AR3PKjwEzvngH9pm qW8emZgjh5hipjuIroiww53ipc3scGheDpeGylPHV3Qr2fz4RzRNAS5/bK2CtiyMOxPE l91Gsvt9c9UAO6VGhh7Uq3DIZhjn+y8nFxSJYmDUzpuyg0KX1J+TyCjRAC+kYGeQUgrn Qh5ZH6y7a6daZ6ro1pFBDMjH2LdLnWngS4rGvbXtSYfUJJuF13PA6/HXcbD4BwQKZiJV Ixmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693833483; x=1694438283; h=to:references:message-id:content-transfer-encoding:cc:date :in-reply-to:from:subject:mime-version:sender:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=BVhOWYc24DwUBUBYD0yqiUxxNg6FpjLPX1HgqzGfyBk=; b=c0SY2QNBpX3RZu+qz3BnP1qREHD0BF+r3EJVzr5uAcUDagTRIDGE4yF/D3irWpoO8r SQV8jS5AE7Wkphz26XX91uQ2MuTP8UAPKA2eUb7drxNurYadUCpu+fEX3/JE7HklMKNk N2jJRqEWZj/aOl53MUzYOiyuIbBSzFvoo+DJhb/gBFmd+hYsywU9hBBlQgoQRVEXJMDt Znp8evgRgfyI4sYLr0jCTem956h19DhRvJCXhlN8AF3RrmUPFwVDufzL0CJzjhfu49qx VVLfPQzqvbfnzjmCmZ59+vyl4uYyzUoIY4zGUtdouJ9lfNZ+5YMIZsTtrE7aGv5OCCJy Z3Gw== X-Gm-Message-State: AOJu0YzkTPEmdEzmjDckZVRvAMcgVGgT2hu6d3avcBNjCeJ9XqOPNsfj 5F0eccQOOnuPAwVdPMUg7kE= X-Google-Smtp-Source: AGHT+IE/83iGZPTvOJPYB5Rzx13s6WyCVjbOKax35/z86rHz6qrIKaM/mInPbpTiUmfVZMusf6y3JA== X-Received: by 2002:a05:6512:2812:b0:4ff:9a91:6b73 with SMTP id cf18-20020a056512281200b004ff9a916b73mr3996244lfb.17.1693833483144; Mon, 04 Sep 2023 06:18:03 -0700 (PDT) Original-Received: from smtpclient.apple (c188-150-165-235.bredband.tele2.se. [188.150.165.235]) by smtp.gmail.com with ESMTPSA id d2-20020ac244c2000000b00500775627fbsm1734391lfm.42.2023.09.04.06.18.02 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 04 Sep 2023 06:18:02 -0700 (PDT) In-Reply-To: <83fs3u5e7u.fsf@gnu.org> X-Mailer: Apple Mail (2.3654.120.0.1.15) 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: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:269239 Archived-At: 4 sep. 2023 kl. 14.12 skrev Eli Zaretskii : > I can reproduce on MS-Windows. It's an infinite recursion. Hmmm, strange that I'm unable to then. The recursion seems to be in code added in 5a864f23eb. Does the problem = disappear if that commit is unmade? I shall give this another go but meanwhile maybe Stefan could look at = it, too? Not that I am implything there is anything wrong with his code. Heavens, = no. > In frame #104531, we have: >=20 > #104531 0x0120e35a in Fre_search_forward = (regexp=3DXIL(0x8000000007e5e308), > bound=3DXIL(0), noerror=3DXIL(0x30), count=3DXIL(0)) at = search.c:2294 That should be the re-search-forward call in elinfo.el:973. > and regexp is this monstrocity: Thank you, this one is apparently generated dynamically.