From nobody Sat Jan 15 14:55:21 2022 X-Original-To: stable@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 1793F195EC15 for ; Sat, 15 Jan 2022 14:55:48 +0000 (UTC) (envelope-from wjw@digiware.nl) Received: from smtp.digiware.nl (smtp.digiware.nl [176.74.240.9]) (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 4Jbh764KW1z4tp4 for ; Sat, 15 Jan 2022 14:55:46 +0000 (UTC) (envelope-from wjw@digiware.nl) Received: from router10g.digiware.nl (localhost.digiware.nl [127.0.0.1]) by smtp.digiware.nl (Postfix) with ESMTP id 434AE9E43B; Sat, 15 Jan 2022 15:55:45 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=digiware.nl; s=medusa-2017; t=1642258545; bh=T1B4Fmy+3GfwX3aNhRwXI2IxOLoaM83MRaXuyZgOhSk=; h=Date:Subject:To:Cc:References:From:In-Reply-To; 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t=1642258520; bh=T1B4Fmy+3GfwX3aNhRwXI2IxOLoaM83MRaXuyZgOhSk=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=XAmlqQlFzSc0YfZ7cqjw7CM7JnPp8KjrVoTz7TffVHY/P4mi5YAclFGeOXi0t7SrR d8GnpSrADBIMDin6RT0Hy+w+kiPPlDG7jvCbAb0e3FxOzpolI0gkPlElY8pUCcPRkf 4oi/46+kMvg7w39R85zzRIUhKIygXu7NATZTqE9oEPyiM0nN32O2cJ9FsWm0wlqCgk zaNmxEcJwFrqhufCtAMAyztmjVLviA73gvOUu48InJW+powm2nUU3EEfhwmmwevia9 InPModlLLTBx8yRDWvR7q2OVvMHu0LTb1oX4nWmKwLE4uTuM6E1DYHCB8mnqESFRg1 QHy9nx7n46YKA== Message-ID: <028e476f-4983-2c46-9523-7f6ab662ceee@digiware.nl> Date: Sat, 15 Jan 2022 15:55:21 +0100 List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Firefox/91.0 Thunderbird/91.4.1 Subject: Re: Trying to boot a supermicro H8DMT board Content-Language: en-US To: Eugene Grosbein Cc: "stable@freebsd.org" References: <8ac447b6-eaaf-0a8f-da69-27db15dd6f55@digiware.nl> <2ec39eef-d2e2-c55e-b032-43de86e71a57@digiware.nl> <3d87a0b3-7bed-453b-df23-4a258ea46fbb@grosbein.net> <802cf542-979d-b8e1-3f71-616b026eb852@grosbein.net> <48f57581-1f39-9f57-0e44-19c2c2bb3aeb@digiware.nl> <78a47e83-a339-0c79-0ee0-9e55be80c78b@grosbein.net> <2f49fd20-cb5a-5ccc-7f9b-0229bc8e14b1@grosbein.net> From: Willem Jan Withagen In-Reply-To: <2f49fd20-cb5a-5ccc-7f9b-0229bc8e14b1@grosbein.net> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4Jbh764KW1z4tp4 X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=digiware.nl header.s=medusa-2017 header.b="FrJclW/1"; dkim=pass header.d=digiware.nl header.s=medusa-2017 header.b=XAmlqQlF; dmarc=pass (policy=quarantine) header.from=digiware.nl; spf=pass (mx1.freebsd.org: domain of wjw@digiware.nl designates 176.74.240.9 as permitted sender) smtp.mailfrom=wjw@digiware.nl X-Spamd-Result: default: False [-4.00 / 15.00]; TO_DN_EQ_ADDR_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[digiware.nl:s=medusa-2017]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; NEURAL_HAM_LONG(-1.00)[-1.000]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; RCVD_COUNT_THREE(0.00)[4]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[digiware.nl:+]; RCPT_COUNT_TWO(0.00)[2]; DMARC_POLICY_ALLOW(-0.50)[digiware.nl,quarantine]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MLMMJ_DEST(0.00)[stable]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:28878, ipnet:176.74.224.0/19, country:NL]; MID_RHS_MATCH_FROM(0.00)[] X-ThisMailContainsUnwantedMimeParts: N On 15-1-2022 15:28, Eugene Grosbein wrote: > 15.01.2022 21:06, Willem Jan Withagen wrote: >> On 14-1-2022 17:41, Eugene Grosbein wrote: >>> 14.01.2022 23:34, Willem Jan Withagen wrote >>> >>>> That is it..... it is "dead" after that >>>> Does 14-CURRENT have KDB stuff preloaded, I could give it a shot. >>> I'm not sure, you'll have to try it yourself. >>> >>>> Otherwise I'd have to build 11.4 and go into KDB from there. >>>> >>>> What are the first things you need to know? >>> https://docs.freebsd.org/en/books/developers-handbook/book/ >>> >>> Look at the section "10.6. Debugging Deadlocks" as the problem looks like some deadlock (no panic, no progress). >>> >> I have tried all incarnations on that page. >> Even found https://gist.github.com/bijanebrahimi/f2eb0c620d81aa6234e121a0ddd88cc2 >> which I think has the info more organized. >> >> Can it be that the deadlock is too early for the DDB break to be triggered? > Maybe, can't tell for sure. I'm afraid you'll need to dig it more: > read the code and add more "prints" to the kernel. Yeah, looking forward to that. One question though, running 14-current I can use CTRL-ALT-ESC to get into ddb BUT only after the system has gone into starting 'init()' of the installer. Before that it is ignored. Am I overlooking the incantation to trap into a booting kernel? --WjW