From nobody Tue Sep 19 15:21:23 2023 X-Original-To: freebsd-ppc@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 4RqlkM0R4mz4v3Cs; Tue, 19 Sep 2023 15:21:31 +0000 (UTC) (envelope-from cam@neo-zeon.de) Received: from neo-zeon.de (neo-zeon.de [70.229.12.130]) (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-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "*.neo-zeon.de", Issuer "Thawte RSA CA 2018" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RqlkL2zZDz4hDq; Tue, 19 Sep 2023 15:21:30 +0000 (UTC) (envelope-from cam@neo-zeon.de) Authentication-Results: mx1.freebsd.org; none Received: from neo-zeon.de (localhost [::1]) by neo-zeon.de (OpenSMTPD) with ESMTP id 6f58a3e4; Tue, 19 Sep 2023 08:21:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=neo-zeon.de; h=message-id :date:mime-version:subject:to:cc:references:from:in-reply-to :content-type:content-transfer-encoding; s=1; bh=tvRtzNig2tPavAJ tQNtWoXcElPE=; b=yCWk0bEQKdYEuqfI2ELkeYWKHCc284gptLdWEqWhqMl4DkX EO0PQPhxLrw4ZCeiZR+CTU+XYm/gf4CXvD2Yxt1fAPDGnN2qmenOjapz8MbzWbee q1kmmYkzraA7kBe7dUzVuQunmnIA4roaIeL4RCYT4LOkr5a6TUQQ7RosVTmM= Received: by neo-zeon.de (OpenSMTPD) with ESMTPSA id bbd40ede (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Tue, 19 Sep 2023 08:21:23 -0700 (PDT) Message-ID: Date: Tue, 19 Sep 2023 08:21:23 -0700 List-Id: Porting FreeBSD to the PowerPC List-Archive: https://lists.freebsd.org/archives/freebsd-ppc List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-ppc@freebsd.org X-BeenThere: freebsd-ppc@freebsd.org MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: Kernel panic Content-Language: en-US To: Justin Hibbits , Luciano Mannucci Cc: freebsd-questions@freebsd.org, freebsd-ppc@freebsd.org References: <4Rqj662THHzhhQ@baobab.bilink.it> <20230919095659.054c7fd9@ralga.knownspace> From: Cameron Berkenpas In-Reply-To: <20230919095659.054c7fd9@ralga.knownspace> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spamd-Bar: ---- X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; ASN(0.00)[asn:7018, ipnet:70.228.0.0/14, country:US] X-Rspamd-Queue-Id: 4RqlkL2zZDz4hDq This looks similar (if not exactly the same) as an issue I reported back in August: https://lists.freebsd.org/archives/freebsd-ppc/2023-August/000120.html On 9/19/23 06:56, Justin Hibbits wrote: > On Tue, 19 Sep 2023 15:23:25 +0200 > Luciano Mannucci wrote: > >> This morning one of my freeBSD production machine did crash. Beeing a >> VM running under qemu/kvm on an ubuntu linux hardware, I was unable to >> get the panic video message issued when the machine crashed. Of course >> at the reboot I got a vmcore file in /var/crash, along with core.txt >> and info. The file core.txt says: >> >> Unable to find a kernel debugger. >> Please install the devel/gdb port or gdb package. >> >> while the info file is: >> >> Dump header from device: /dev/vtbd0s2b >> Architecture: powerpc64 >> Architecture Version: 1 >> Dump Length: 865083392 >> Blocksize: 512 >> Compression: none >> Dumptime: 2023-09-19 09:04:31 +0200 >> Hostname: numeron >> Magic: FreeBSD Kernel Dump >> Version String: FreeBSD 13.1-RELEASE-p5 >> releng/13.1-n250174-753d65a19a55 GENERIC Panic String: data storage >> interrupt trap Dump Parity: 907562729 >> Bounds: 1 >> Dump Status: good >> >> what shoukd I do to know what did kill my machine? >> >> Thanks to all, >> >> Luciano. > Install the gdb package, then run kgdb on the core as: > > kgdb -c /var/crash/vmcore.0 > > - Justin >