From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#58042: 29.0.50; ASAN use-after-free in re_match_2_internal Date: Wed, 05 Oct 2022 16:39:41 +0300 Message-ID: <837d1etmn6.fsf@gnu.org> References: <83edvnv965.fsf@gnu.org> <83pmf6u76i.fsf@gnu.org> <83mtaau43p.fsf@gnu.org> <83ilkytyif.fsf@gnu.org> <87y1tuv851.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14769"; mail-complaints-to="usenet@ciao.gmane.io" Cc: gerd.moellmann@gmail.com, alan@idiocy.org, 58042@debbugs.gnu.org To: Po Lu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Oct 05 15:44:40 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 1og4hT-0003fF-VV for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 05 Oct 2022 15:44:40 +0200 Original-Received: from localhost ([::1]:37642 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1og4hS-0007DH-E0 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 05 Oct 2022 09:44:38 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:42496) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1og4d0-0003Xa-Se for bug-gnu-emacs@gnu.org; Wed, 05 Oct 2022 09:40:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:57221) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1og4d0-00071j-JQ for bug-gnu-emacs@gnu.org; Wed, 05 Oct 2022 09:40:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1og4d0-0006cb-Aq for bug-gnu-emacs@gnu.org; Wed, 05 Oct 2022 09:40:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 05 Oct 2022 13:40:02 +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=B58042.166497719125410 (code B ref 58042); Wed, 05 Oct 2022 13:40:02 +0000 Original-Received: (at 58042) by debbugs.gnu.org; 5 Oct 2022 13:39:51 +0000 Original-Received: from localhost ([127.0.0.1]:56293 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1og4cp-0006bl-3G for submit@debbugs.gnu.org; Wed, 05 Oct 2022 09:39:51 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:48394) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1og4cl-0006bW-HP for 58042@debbugs.gnu.org; Wed, 05 Oct 2022 09:39:49 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:36128) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1og4cg-0006yY-9h; Wed, 05 Oct 2022 09:39:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=ejtOhkQiv+OX4AH7JZq3edisP2SrHB6yOj9jfmvIsMM=; b=i4kN0ymd502i ENmxc/FFGBO2gMBQniwWKvt/uacFWOe8/kd7bNC9MHrFsc1W1h0sBg9efMsPY2OK61yQEmOg9NkkP ROYj7EOOGCs3Bsn20V5c6LRi1ovT0EsNB6AHzIZthhblut/qmDYVaRjNvr0s/jTBXFBOIKjwiVRy6 ztVS4pmGqHRb28w0l3j3IbTFQkX/YIRn/KqrqhH6owTaa+EJwKSKKJv0jPfHR5IU++H9HVde8GsFM z2IyF3UBlkZccPJGOO+BBplmhm5r/mFppOrqk/TV3n6Za3P5vjmu62zbb6H01ec8R69iRUS0l+gC+ oURGiuaj3qI9IJ/2jyKLMQ==; Original-Received: from [87.69.77.57] (port=3797 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1og4cf-0007fA-P9; Wed, 05 Oct 2022 09:39:42 -0400 In-Reply-To: <87y1tuv851.fsf@yahoo.com> (message from Po Lu on Wed, 05 Oct 2022 19:10:02 +0800) 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:244534 Archived-At: > From: Po Lu > Cc: Eli Zaretskii , Alan Third , > 58042@debbugs.gnu.org > Date: Wed, 05 Oct 2022 19:10:02 +0800 > > I'm going to guess that window_sub_list is returning a window that was > not marked during GC. Why wasn't it marked?