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#58042: 29.0.50; ASAN use-after-free in re_match_2_internal Date: Wed, 5 Oct 2022 15:24:26 +0200 Message-ID: References: <83edvnv965.fsf@gnu.org> <83pmf6u76i.fsf@gnu.org> <83mtaau43p.fsf@gnu.org> <83ilkytyif.fsf@gnu.org> <83czb6tnvm.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="25790"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Cc: luangruo@yahoo.com, alan@idiocy.org, 58042@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Oct 05 15:38:46 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 1og4bl-0006Uu-4a for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 05 Oct 2022 15:38:45 +0200 Original-Received: from localhost ([::1]:36382 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1og4bj-0002GD-HQ for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 05 Oct 2022 09:38:43 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:50538) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1og4OU-0007SY-TB for bug-gnu-emacs@gnu.org; Wed, 05 Oct 2022 09:25:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57174) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1og4OU-0001rJ-Gc for bug-gnu-emacs@gnu.org; Wed, 05 Oct 2022 09:25:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1og4OU-0006Ev-1Z for bug-gnu-emacs@gnu.org; Wed, 05 Oct 2022 09:25:02 -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: Wed, 05 Oct 2022 13:25:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 58042 X-GNU-PR-Package: emacs Original-Received: via spool by 58042-submit@debbugs.gnu.org id=B58042.166497629223962 (code B ref 58042); Wed, 05 Oct 2022 13:25:02 +0000 Original-Received: (at 58042) by debbugs.gnu.org; 5 Oct 2022 13:24:52 +0000 Original-Received: from localhost ([127.0.0.1]:56252 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1og4OH-0006EO-SJ for submit@debbugs.gnu.org; Wed, 05 Oct 2022 09:24:52 -0400 Original-Received: from mail-ed1-f42.google.com ([209.85.208.42]:33604) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1og4O1-0006Dv-Mo for 58042@debbugs.gnu.org; Wed, 05 Oct 2022 09:24:48 -0400 Original-Received: by mail-ed1-f42.google.com with SMTP id a13so23007565edj.0 for <58042@debbugs.gnu.org>; Wed, 05 Oct 2022 06:24:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date; bh=93CRFstsuoAO8JPk0Ld0CsaO3AghBMZ0WdgrrHOC918=; b=b+Rfp3VkcHb8fllUazfuivLXYmsH3yEuX2A+KH8jxQtiG/uZcXInJRByagn/yBMPF4 6ZYyFZAqEr4ntls+YH7J0SyZ+jt1HILzstrnO/JS7n9qpxfu0wXbfANyOluUJnoRBkFt YwdBKSWOJgIahBXGzUFr41MiCoBQzVu3b4Cu28CDORWWqST9+uhjUYmrcLKRRtB5VDoF nMjHNaS4IhrMQWcDDLZL7YnPd2t27VDSWd0bmml6+TgUWAiyVrJUshZkr/jJAPjczMEo GOU37g2uoU+Jv3Gg1PO9+jWRGJh0UoZj1PCpuZecWLUR/u3gcimab3uZteP/3/qDsP++ 27PA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date; bh=93CRFstsuoAO8JPk0Ld0CsaO3AghBMZ0WdgrrHOC918=; b=DQeMn45SS2QtCf4wqceB+Deh/daIVZDWt7owOsrzJ1DL/2c50399IRGhlKGpGJaqj9 okMQTp5Zx709LAwIcaAT/RAtFwz4Do3OUEL5Yu13knmAUiMEJzqdkujZ/oOjDItp4dd+ HnKxuC9euQpljGtPx/QgwFdZwz7DEJedMXWnnbYl36Jf/dunmC2d29UxePdHZr2xxe9z GJHXkCFy61xEwUrNckcx3KbT+TiY06bzmctl1WjYyMSy0ySBBDY1cAtOR9Nr49Z/4gMB aO/oX/+DnuPaThREx1v5EHwyMGYLMKkxwO592pmUO3Knp7YNzKPianl55EmQSXtJzku/ S4eg== X-Gm-Message-State: ACrzQf0dmLsTI3YMy6ul03LV0BsP2FLQuSv1fH4eY6yeMB8UcbjTb8v1 qRqJTE6WCZXMRyRGinpIJ30= X-Google-Smtp-Source: AMsMyM437Twy4zMS+VJRI6OCiRZEbLyO02UDD+xeY65iWiz9CiBx7MjxqdMhizgsGO6i3D11cceu6w== X-Received: by 2002:a05:6402:3584:b0:458:d3fa:fb89 with SMTP id y4-20020a056402358400b00458d3fafb89mr17552502edc.218.1664976267768; Wed, 05 Oct 2022 06:24:27 -0700 (PDT) Original-Received: from [192.168.178.21] (pd9e36cc6.dip0.t-ipconnect.de. [217.227.108.198]) by smtp.gmail.com with ESMTPSA id k4-20020a170906158400b0073d87068042sm8643002ejd.110.2022.10.05.06.24.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Oct 2022 06:24:27 -0700 (PDT) Content-Language: en-US In-Reply-To: <83czb6tnvm.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: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:244531 Archived-At: On 22-10-05 15:13 , Eli Zaretskii wrote: >>> >> That is redisplay during garbage_collect! >> >> The change to probably_quit didn't help. Commenting out the call to >> redisplay in the layout stuff did. > > This has nothing per se to do with GC and with redisplay being run > from the unblock_input, this can happen regardless of these. Right, this is a different problem. See later in the thread(s).