From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.9 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 140B21F466 for ; Fri, 17 Jan 2020 23:39:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730228AbgAQXji (ORCPT ); Fri, 17 Jan 2020 18:39:38 -0500 Received: from injection.crustytoothpaste.net ([192.241.140.119]:41112 "EHLO injection.crustytoothpaste.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730117AbgAQXji (ORCPT ); Fri, 17 Jan 2020 18:39:38 -0500 Received: from camp.crustytoothpaste.net (unknown [IPv6:2001:470:b978:101:b610:a2f0:36c1:12e3]) (using TLSv1.2 with cipher ECDHE-RSA-CHACHA20-POLY1305 (256/256 bits)) (No client certificate requested) by injection.crustytoothpaste.net (Postfix) with ESMTPSA id D461B60426; Fri, 17 Jan 2020 23:39:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=crustytoothpaste.net; s=default; t=1579304376; bh=gTqkSjj25bYXx+7E0XF520yli7+eLt0xIDmNJWjcwgU=; h=Date:From:To:Cc:Subject:References:Content-Type: Content-Disposition:In-Reply-To:From:Reply-To:Subject:Date:To:CC: Resent-Date:Resent-From:Resent-To:Resent-Cc:In-Reply-To:References: Content-Type:Content-Disposition; b=uXVLPLh1KQGhbLLO7RsNJ1JRDo+OBA7bfBzJdyNpRswS2SuIac8rAOKZcOtzGN+lN PPVtbKF4S1nvvSpVuM6PbDrDaEeckOjt2qUY5Oo5PRGvcEWGqhgLBpHV/iBgQ4Mra2 Z0lA8ErnrCGQlWTiVo7oan20LtjD0hDxse2CcaxL3eFyMBJV35ank39xhyIuFw5OOE h0th7r0akwZ8eVHVv+gHw+oQv8RMQPmwC9gCT72BJacK7WmEyykgHc3n296nYJAKza HrO74Waz+kVzldqyh2SPLsac3TkLdy8luz24+3gxjLnSyQxkJWU0uqq5FDryd3Ev5z XyVoZfmgXJPYDvY9qV7OOLWI01IuIQLWrn4Frmq5U4lcJ+8cNAJhZptP4gX15W2fX4 gnuLf5RoS2VjbnQq1GqS+besVbH3TNXNq0MZl6B5835XOTHld5xs0/jlxECRbBBqy6 xsgLxrWzj/y6nPcO6uaQMy1Pw6qOJ0BIR4DGGwdsE3hmcksPLfN Date: Fri, 17 Jan 2020 23:39:31 +0000 From: "brian m. carlson" To: Jeff King Cc: Junio C Hamano , git@vger.kernel.org, Johannes Schindelin Subject: Re: [PATCH] Makefile: use compat regex with SANITIZE=address Message-ID: <20200117233931.GB6570@camp.crustytoothpaste.net> Mail-Followup-To: "brian m. carlson" , Jeff King , Junio C Hamano , git@vger.kernel.org, Johannes Schindelin References: <20200116175138.GA691238@coredump.intra.peff.net> <20200117174931.GA8958@coredump.intra.peff.net> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="PLVMksexArUZ/iL3" Content-Disposition: inline In-Reply-To: <20200117174931.GA8958@coredump.intra.peff.net> X-Machine: Running on camp using GNU/Linux on x86_64 (Linux kernel 5.3.0-3-amd64) Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org --PLVMksexArUZ/iL3 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2020-01-17 at 17:49:31, Jeff King wrote: > On Fri, Jan 17, 2020 at 09:37:22AM -0800, Junio C Hamano wrote: >=20 > > Jeff King writes: > >=20 > > > Recent versions of the gcc and clang Address Sanitizer produce test > > > failures related to regexec(). This triggers with gcc-10 and clang-8 > > > (but not gcc-9 nor clang-7). Running: > > > > > > make CC=3Dgcc-10 SANITIZE=3Daddress test > > > > > > results in failures in t4018, t3206, and t4062. > > [...] > > I guess we should treat this the same way as the recent vcproj "fix" > > by Dscho, i.e. fast-track to 'maint' to ensure that all public > > integration branches has it soonish? >=20 > I don't think there's a huge rush. It only triggers ASan and recent > compilers, so AFAIK nobody has been hitting this in CI. I occasionally > test with whatever is the most recent compiler in Debian unstable to see > if it turns up any interesting new warnings or errors (but gcc-9 is > still the default there). I've reported this as a bug to Debian on the clang-8 and libasan6 packages, along with a trivial test case. Hopefully this will get fixed soon. --=20 brian m. carlson: Houston, Texas, US OpenPGP: https://keybase.io/bk2204 --PLVMksexArUZ/iL3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.2.19 (GNU/Linux) iQIzBAABCgAdFiEEX8OngXdrJt+H9ww3v1NdgR9S9osFAl4iRbMACgkQv1NdgR9S 9ovgAg//UHHoO8Qhfc8swOWPUTsqv2SNAmRnjFdzYGFNckPCb0EeoJ9fa0x4Rf72 61lrbcsptIz2qF/s68ulpfQ1k9sNqEWdGGuzN8LcD36yBCkGipgV1FDvSjfBaQ+g VGiuQlAs2Sr6QI0cItlJyPBYSaxLzO7bSuOHXrL/4Q4KsQgkN0PxN4QL+e0/TGeu tzHFs2c0MsFqQ4Uqt3/Pkbns/XyG2+0FZwFVmZQfst0d3Q0qXN2Uvx4TjeOuo1i6 S1hOyWG6cO2Z2XU6sAsechgbIboAmEvURDCCh6H6BNYPfbLnGXdoIKgqkMvuEwPj ajt/anQZ0pdSoJCA7BrsZGRrsZrYuBCkw1EEQtmun5RygFXlCKg6qdcGPEcVBEuy iksrLQW3Hq25N37QYJt8gN/AG9jR6/jseKXgDhlEZjxksP0H0qRCtxi6la+WxPuM Yedvk/LDurv4XQa5GAz4bkOm1mOvgHzBTkbJuqrWy04kdtvicIBHYZw5gnEs94r3 c4Wd951teJ8s68KD71UwQqEzEfOLNws+Wpf2xNAdwCRvTIsv3gSlYMwEhbrf+/iZ kpfQsFNhI1btX4QP3K/g3lIoJFvctNfSGZfFpdbXCO4cTJMfl9SI+KZMC6huMUPR VuKuT7gjTREonJ2PU93yvFfGflgIUM9yDePRDlQGOLuZTLfDHB4= =l5IV -----END PGP SIGNATURE----- --PLVMksexArUZ/iL3--