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Received: from [2a01:cb19:956:1b00:de41:a9ff:fe47:ec49] (port=54324 helo=begin.home) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ogZZO-00014n-J6; Thu, 06 Oct 2022 18:42:22 -0400 Received: from samy by begin.home with local (Exim 4.96) (envelope-from ) id 1ogZZL-000b2T-2b; Fri, 07 Oct 2022 00:42:19 +0200 Date: Fri, 7 Oct 2022 00:42:19 +0200 From: Samuel Thibault Message-ID: <20221006224219.mn7zp7lhzxwlyrpx@begin> Mail-Followup-To: Ludovic =?UTF-8?Q?Court=C3=A8s?= , 58320@debbugs.gnu.org, bug-hurd@gnu.org References: <87k05eouh8.fsf@inria.fr> <8735c1nlga.fsf@gnu.org> <20221006135316.ijevz5ddnet4aqkr@begin> <87r0zkfvso.fsf@gnu.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <87r0zkfvso.fsf@gnu.org> Organization: I am not organized User-Agent: NeoMutt/20170609 (1.8.3) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Mailman-Approved-At: Sat, 08 Oct 2022 08:45:47 -0400 X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=1; 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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=E1vMdvSZ; 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-Spam-Score: -2.28 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=E1vMdvSZ; 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: F00163BB10 X-Spam-Score: -2.28 X-Migadu-Scanner: scn1.migadu.com X-TUID: lb9JcXv56Wb1 Ludovic Courtès, le ven. 07 oct. 2022 00:10:15 +0200, a ecrit: > Samuel Thibault skribis: > > > Ludovic Courtès, le jeu. 06 oct. 2022 15:14:13 +0200, a ecrit: > >> such that it would stop on each trap, hopefully allowing me to see why > >> exec is not starting. > > > > Also, better use exec.static to have static addresses. > > Thanks for the hint. > > Of course, the thing boots just fine on that machine when using > ‘exec.static’. Uh. At least you have a workaround :) > So the issue might be somewhere in ld.so, or triggered by ld.so. > Any debugging tricks here? maybe for a start check with show map $map2 what is actually mapped, whether it's just ld.so, or also exec, etc. Perhaps you can also try to run other programs than exec, like small dumb programs. Samuel