From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 46EAA39F14A1; Fri, 5 Feb 2021 14:29:40 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 46EAA39F14A1 From: "fw at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/98920] [10/11 Regression] uses regexec without support for REG_STARTEND with -fsanitize=address Date: Fri, 05 Feb 2021 14:29:39 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 10.2.1 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: fw at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: marxin at gcc dot gnu.org X-Bugzilla-Target-Milestone: 10.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 05 Feb 2021 14:29:40 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98920 --- Comment #9 from Florian Weimer --- (In reply to Jakub Jelinek from comment #8) > Even if it does, exporting regexec@@GLIBC_2.3.4 from libsanitizer when gl= ibc > doesn't support that symbol looks wrong. I think all the interceptors use unversioned symbols, so this doesn't matte= r. Yes, it's quite broken, but when fixing this, you might as well go with the flow =E2=80=A6=