From owner-freebsd-stable@FreeBSD.ORG Mon Apr 1 07:31:12 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id D32BFAFE for ; Mon, 1 Apr 2013 07:31:12 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from anubis.delphij.net (anubis.delphij.net [64.62.153.212]) by mx1.freebsd.org (Postfix) with ESMTP id BF3F6333 for ; Mon, 1 Apr 2013 07:31:11 +0000 (UTC) Received: from delphij-macbook.local (c-67-188-85-47.hsd1.ca.comcast.net [67.188.85.47]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by anubis.delphij.net (Postfix) with ESMTPSA id 6FF61333F; Mon, 1 Apr 2013 00:31:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=delphij.net; s=anubis; t=1364801471; bh=evK2Nv979whclZWkGCApjp+RULG6pNsvse/EcCxCZ4g=; h=Date:From:Reply-To:To:CC:Subject:References:In-Reply-To; b=LzlyMwPGcI4VwcJ3zIEClriNPSJOqvpXo8v+GeCKGML9eYU2AYzaOlsp+oxnVEjeM 45vf9jSIIyljsK9TfSDqi3lRyjNPtMCvzY+lw8yolSR4AiGtg99RSMMozG4aHn3aao OW8Qc985BS7FZIELCjRRqf+v/jwOCXDNp5CQqTz8= Message-ID: <515937BF.9010805@delphij.net> Date: Mon, 01 Apr 2013 00:31:11 -0700 From: Xin Li Organization: The FreeBSD Project MIME-Version: 1.0 To: Ryan McIntosh Subject: Re: 9.1-REL Supermicro H8DCL-iF kernel panic References: In-Reply-To: X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list Reply-To: d@delphij.net List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Apr 2013 07:31:12 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On 4/1/13 12:04 AM, Ryan McIntosh wrote: > This has been brought up before for a different board, none > specifically mentioned this one nor the if_em driver (it was if_igb > before on a X8DTU-6+ board). > > References: > http://lists.freebsd.org/pipermail/freebsd-stable/2011-September/063958.html > > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/172113 > > Panic image from H8DCl-iF: > http://nitemail.net/img/crash91-h8dcl-if.png > > Original image from X8DTU-6+: > http://www.grosbein.net/img/crash-91rc.png > > While I'd love to try out some fixes myself however I don't have a > ton of time with this system in my hands to be developed on. Jack > (as referenced in the kernel pr) felt that it was too few system > specific to go further with the issue as per the last response. > > I would be more than happy to assist or even lend remote access to > this machine to figure out just what's causing the problem if > anyone is up for the task, but I will only have about 3-4 days with > it. I have confirmed dumping msix on the boot loader will permit > the system to boot up and function, however horridly slow (6gbps > drives pushing 8mbyte/sec isnt even usable). Maybe there's a > grander problem here.. with supermicro? Let me know, I'll happily > test whatever if it benefits the community. I tend to agree with John's patch (on Feb 21, 2013 on kern/172113), will you have a chance to test it? (My thought is that we should probably just initialize adapter->rx_mbuf_sz = MCLBYTES; in _attach() right after adapter->dev assignment?) Cheers, -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJRWTe/AAoJEG80Jeu8UPuzMf8IALPmOclwXEwLHSzVX8BEDbq7 YOgCsyNAa9Yi3aeSjDkH3Hvqi3XZzc5FtIeXODUMoU9+vTtI9KQSh4As3UsIYJG5 rGAS9dyT8hJ/VNVAzDNAPRmOTaeSRyXCughfCd5MCJXMTG/6KtVkJ2z/js9VpP4r sqA3qD21p9q88wfPJIhCj7hHFRLa5emv5Ir76pnZHrQ7ORerwtHEbTosWBWQdG7+ 9gREoMl0VB28Zoh8Ai1+TvB79MsUklB4F/XZ63sM2ccJ0Uk1Egn6shI9VMBqbh75 tkMSsjenxbM6/BgK86cyNS+NA8Nyh9hGrpNfab5qj79usJKFskSxUpP/iszHCJc= =xUCH -----END PGP SIGNATURE-----