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=-4.1 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_PASS,SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id 122CA20248 for ; Mon, 15 Apr 2019 13:00:41 +0000 (UTC) DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:references:date:in-reply-to :message-id:mime-version:content-type; q=dns; s=default; b=ZKE48 TxVwM5feo0Ga+7Hs0RKyxDSgMT7+P4YoApzs7C4X2G4ddkbqnbtvRcjFNyZjegjy 21ElnucJ7qscVKKX5FzO16LKr3roI1BLP87z2j38XoPPp/jeH8KA173WaA/OfHMG dxwzIGZAvKf6VPEJu3t8O0vDV6JAZSwaWE2vG0= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:references:date:in-reply-to :message-id:mime-version:content-type; s=default; bh=aArQyuRnjkm SUfKSKCDo7F/GzN4=; b=SV2LZnygqD+Zpsoesyu7jFZg0YW1anVY9JzgmQzBr0E dDbdh2fQNG1D2cmrN3Xx2ZtQE213yPmZq0TYWDDxJMmJXOJb18W38WznUGuBCieX X0TVHStiyIbOKSq2h9Bk968grApzqpw+zodB0HjTTuCi/gEFbdpVR38ATsRVWM84 = Received: (qmail 51880 invoked by alias); 15 Apr 2019 13:00:38 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 51866 invoked by uid 89); 15 Apr 2019 13:00:38 -0000 Authentication-Results: sourceware.org; auth=none X-HELO: mx1.redhat.com From: Florian Weimer To: libc-alpha@sourceware.org Subject: Re: [PATCH] elf: Refuse to dlopen PIE objects [BZ #24323] References: <20190312130235.8E82C89CE49C@oldenburg2.str.redhat.com> Date: Mon, 15 Apr 2019 15:00:33 +0200 In-Reply-To: <20190312130235.8E82C89CE49C@oldenburg2.str.redhat.com> (Florian Weimer's message of "Tue, 12 Mar 2019 14:02:35 +0100") Message-ID: <878swb2zke.fsf@oldenburg2.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain * Florian Weimer: > Another executable has already been mapped, so the dynamic linker > cannot perform relocations correctly for the second executable. Ping? I added an example of what breaks here: Thanks, Florian