From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id +LgvEP73wGGWLgEAgWs5BA (envelope-from ) for ; Mon, 20 Dec 2021 22:39:10 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id 0FCXC/73wGH3WAAAbx9fmQ (envelope-from ) for ; Mon, 20 Dec 2021 21:39:10 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 0A3139913 for ; Mon, 20 Dec 2021 22:39:10 +0100 (CET) Received: from localhost ([::1]:51472 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mzQNA-0006cp-Tc for larch@yhetil.org; Mon, 20 Dec 2021 16:39:08 -0500 Received: from eggs.gnu.org ([209.51.188.92]:59282) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mzQN4-0006cR-Ab for bug-guix@gnu.org; Mon, 20 Dec 2021 16:39:02 -0500 Received: from debbugs.gnu.org ([209.51.188.43]:40061) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mzQN4-0002cl-1y for bug-guix@gnu.org; Mon, 20 Dec 2021 16:39:02 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mzQN3-0005HY-SQ for bug-guix@gnu.org; Mon, 20 Dec 2021 16:39:01 -0500 X-Loop: help-debbugs@gnu.org Subject: bug#52671: glibc patch causes crash on failure to find path to executable Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Mon, 20 Dec 2021 21:39:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 52671 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: Ivan Kozlov Received: via spool by 52671-submit@debbugs.gnu.org id=B52671.164003631620269 (code B ref 52671); Mon, 20 Dec 2021 21:39:01 +0000 Received: (at 52671) by debbugs.gnu.org; 20 Dec 2021 21:38:36 +0000 Received: from localhost ([127.0.0.1]:51607 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mzQMe-0005Gq-38 for submit@debbugs.gnu.org; Mon, 20 Dec 2021 16:38:36 -0500 Received: from hera.aquilenet.fr ([185.233.100.1]:48918) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mzQMY-0005GX-1q for 52671@debbugs.gnu.org; Mon, 20 Dec 2021 16:38:34 -0500 Received: from localhost (localhost [127.0.0.1]) by hera.aquilenet.fr (Postfix) with ESMTP id 8F124361; Mon, 20 Dec 2021 22:38:24 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at aquilenet.fr Received: from hera.aquilenet.fr ([127.0.0.1]) by localhost (hera.aquilenet.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BQ6QJZzFzOZg; Mon, 20 Dec 2021 22:38:24 +0100 (CET) Received: from ribbon (91-160-117-201.subs.proxad.net [91.160.117.201]) by hera.aquilenet.fr (Postfix) with ESMTPSA id E3EF6199; Mon, 20 Dec 2021 22:38:23 +0100 (CET) From: Ludovic =?UTF-8?Q?Court=C3=A8s?= References: <84771639950622@mail.yandex.ru> Date: Mon, 20 Dec 2021 22:38:23 +0100 In-Reply-To: <84771639950622@mail.yandex.ru> (Ivan Kozlov's message of "Mon, 20 Dec 2021 01:14:38 +0300") Message-ID: <87y24fdkj4.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; 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dkim=none; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of "bug-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="bug-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 0A3139913 X-Spam-Score: -4.52 X-Migadu-Scanner: scn0.migadu.com X-TUID: iWaVnTBEEkG+ Hi, Ivan Kozlov skribis: > glibc-dl-cache.patch causes segmentation fault when _dl_get_origin fails = (which should be harmless unless there is $ORIGIN in RUNPATH). I found this= when running a dynamically linked executable as =E2=80=98init=E2=80=99, be= fore /proc was mounted. There needs to be an origin !=3D (char *)-1 check. Ouch. Would you like to send a patch against glibc-dl-cache.patch? Thanks, Ludo=E2=80=99.