From owner-freebsd-current@FreeBSD.ORG Sun Feb 24 19:58:45 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 32A9CA22 for ; Sun, 24 Feb 2013 19:58:45 +0000 (UTC) (envelope-from cpet@SDF.ORG) Received: from sdf.org (ma.sdf.org [192.94.73.31]) by mx1.freebsd.org (Postfix) with ESMTP id 1AD5A149 for ; Sun, 24 Feb 2013 19:58:44 +0000 (UTC) Received: from ma.sdf.org (IDENT:U2FsdGVkX19qp/n+9uCjqFOW/AzPr6qriO9lNzSs84M@ma.sdf.org [192.94.73.31]) by sdf.org (8.14.4/8.14.3) with ESMTP id r1OJwkhe007242 for ; Sun, 24 Feb 2013 19:58:46 GMT MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Date: Sun, 24 Feb 2013 13:58:46 -0600 From: cpet To: Subject: Re: panic =?UTF-8?Q?bus=5Fdma?= In-Reply-To: <20130224060144.GG2454@kib.kiev.ua> References: <7ebe4b8082cbfa2b61936dc06de65a41@SDF.ORG> <20130224060144.GG2454@kib.kiev.ua> Message-ID: <80b5ac01b7e7c6418c1b305501f6e3ed@SDF.ORG> X-Sender: cpet@SDF.ORG User-Agent: Roundcube Webmail/0.8.2 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 24 Feb 2013 19:58:45 -0000 On 2013-02-24 00:01, Konstantin Belousov wrote: > On Sat, Feb 23, 2013 at 07:41:18PM -0600, cpet wrote: >> Seems like my issue was imposed by commit 246713 >> >> tested using 246712 boots >> tested using 246713 panics >> >> keeping all the current debug stuff made the system keep going but >> reset the 3ware >> removing all the debug info made the system instantly panic with >> latest >> rev 247203 >> >> >> panic: _bus_dmama_load_ccb Unsupported Func Code 0 rev 246713 >> > > I am very sorry that I did not develop my mentiferous abilities far > enough > in time of your report arrival, so we unfortunately need to resort to > some > burdensome methods of properly reporting an issue. > > Specify the exact driver you use, preferrably demonstrating the > fragment > of the verbose dmesg related to the controller attachment. > > Show exact printout on the console at the time of panic. The grep of > the kernel sources for 'Unsupported Func Code' finds nothing. This is > probably panic("_bus_dmamap_load_ccb: Unsupported func code %d") in > the _bus_dmamap_load_ccb(). > > Show the backtrace from ddb and kgdb for the panic. Hi I will get the bt later tonight as i had to remember how to do it :)