From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) by sourceware.org (Postfix) with ESMTP id B317A3950402 for ; Wed, 28 Apr 2021 17:43:52 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org B317A3950402 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-573-kzjR_R6GPvu0QmX7d0W23Q-1; Wed, 28 Apr 2021 13:43:47 -0400 X-MC-Unique: kzjR_R6GPvu0QmX7d0W23Q-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 40140107ACE4; Wed, 28 Apr 2021 17:43:46 +0000 (UTC) Received: from oldenburg.str.redhat.com (ovpn-113-20.ams2.redhat.com [10.36.113.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6D33F19C45; Wed, 28 Apr 2021 17:43:44 +0000 (UTC) From: Florian Weimer To: Bruno Haible Cc: bug-gnulib@gnu.org, Andreas Schwab , libc-alpha@sourceware.org, binutils@sourceware.org Subject: Re: Undefined use of weak symbols in gnulib References: <87o8e0p92r.fsf@oldenburg.str.redhat.com> <1680226.UWtE2gOZdF@omega> <87a6piluow.fsf@oldenburg.str.redhat.com> <3309003.lbPZiPdySv@omega> Date: Wed, 28 Apr 2021 19:44:14 +0200 In-Reply-To: <3309003.lbPZiPdySv@omega> (Bruno Haible's message of "Wed, 28 Apr 2021 16:48:20 +0200") Message-ID: <87o8dygv81.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-6.5 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: binutils@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Binutils mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Apr 2021 17:43:53 -0000 * Bruno Haible: > I'm confused again. Are you saying that the crash will occur when old > binaries are being used with glibc 2.34 also *without* LD_PRELOAD? Yes, that's how we discovered it. And really is a problem. Thanks, Florian