From nobody Mon Aug 22 15:16:52 2022 X-Original-To: current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MBGDW6Tqkz4ZstT for ; Mon, 22 Aug 2022 15:16:59 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from kib.kiev.ua (kib.kiev.ua [IPv6:2001:470:d5e7:1::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4MBGDW1KBVz3GDn for ; Mon, 22 Aug 2022 15:16:59 +0000 (UTC) (envelope-from kostikbel@gmail.com) Received: from tom.home (kib@localhost [127.0.0.1]) by kib.kiev.ua (8.16.1/8.16.1) with ESMTPS id 27MFGqcK009574 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Mon, 22 Aug 2022 18:16:55 +0300 (EEST) (envelope-from kostikbel@gmail.com) Received: (from kostik@localhost) by tom.home (8.16.1/8.16.1/Submit) id 27MFGqRl009573; Mon, 22 Aug 2022 18:16:52 +0300 (EEST) (envelope-from kostikbel@gmail.com) X-Authentication-Warning: tom.home: kostik set sender to kostikbel@gmail.com using -f Date: Mon, 22 Aug 2022 18:16:52 +0300 From: Konstantin Belousov To: "Bjoern A. Zeeb" Cc: current@freebsd.org Subject: Re: init (/rescue/sh) died Message-ID: References: List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,BAYES_00, DKIM_ADSP_CUSTOM_MED,FORGED_GMAIL_RCVD,FREEMAIL_FROM, NML_ADSP_CUSTOM_MED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on tom.home X-Rspamd-Queue-Id: 4MBGDW1KBVz3GDn X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=gmail.com (policy=none); spf=softfail (mx1.freebsd.org: 2001:470:d5e7:1::1 is neither permitted nor denied by domain of kostikbel@gmail.com) smtp.mailfrom=kostikbel@gmail.com X-Spamd-Result: default: False [-1.80 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.99)[-0.992]; NEURAL_SPAM_MEDIUM(0.20)[0.196]; MIME_GOOD(-0.10)[text/plain]; DMARC_POLICY_SOFTFAIL(0.10)[gmail.com : No valid SPF, No valid DKIM,none]; R_DKIM_NA(0.00)[]; ASN(0.00)[asn:6939, ipnet:2001:470::/32, country:US]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MLMMJ_DEST(0.00)[current@freebsd.org]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RCVD_COUNT_THREE(0.00)[3]; R_SPF_SOFTFAIL(0.00)[~all]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; HAS_XAW(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_TLS_LAST(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On Mon, Aug 22, 2022 at 02:56:47PM +0000, Bjoern A. Zeeb wrote: > Hi, > > I am trying to get some arm64 up and running a bit but cannot use > loader. I have an MD_ROOT embedded in the kernel with /rescue on it. > I set INIT_PATH=/rescue/sh . > > However that doesn't seem to work: > > start_init: trying /rescue/sh > init died (signal 0, exit 0) > panic: Going nowhere without my init! > > Anyone any ideas? Kernel does not set up the standard file descriptors for stdin/out/err for init. When you try to directly exec /rescue/sh (or /bin/sh), it cannot perform any io.