From owner-freebsd-wireless@FreeBSD.ORG Tue May 20 15:04:53 2014 Return-Path: Delivered-To: freebsd-wireless@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 723EE79B; Tue, 20 May 2014 15:04:53 +0000 (UTC) Received: from mail.turbocat.net (mail.turbocat.net [IPv6:2a01:4f8:d16:4514::2]) (using TLSv1.1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 32A5C2ED1; Tue, 20 May 2014 15:04:53 +0000 (UTC) Received: from laptop015.home.selasky.org (cm-176.74.213.204.customer.telag.net [176.74.213.204]) (using TLSv1 with cipher ECDHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.turbocat.net (Postfix) with ESMTPSA id 13FE01FE026; Tue, 20 May 2014 17:04:52 +0200 (CEST) Message-ID: <537B6F44.6070905@selasky.org> Date: Tue, 20 May 2014 17:05:40 +0200 From: Hans Petter Selasky User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: Idwer Vollering Subject: Re: if_rsu hardware causes a kernel panic on removal.. References: <537AEC79.6080406@selasky.org> <537B497E.8070701@selasky.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-wireless@freebsd.org, freebsd-usb@freebsd.org X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 May 2014 15:04:53 -0000 On 05/20/14 17:00, Idwer Vollering wrote: > 2014-05-20 14:24 GMT+02:00 Hans Petter Selasky : >> On 05/20/14 14:13, Idwer Vollering wrote: >>> >>> 2014-05-20 7:47 GMT+02:00 Hans Petter Selasky : >>>> >>>> On 05/19/14 23:21, Idwer Vollering wrote: >>>>> >>>>> >>>>> ..while running a kernel that has rsu_debug set to >0. >>>>> >>>>> Line 1712: "fault virtual address = 0xffff804000000000" >>>>> core0.txt -> >>>>> >>>>> http://ra.openbios.org/~idwer/freebsd/fbsd_10-stable_rsu_panic_core_0.txt >>>>> >>>>> HTH, >>>> >>>> >>>> >>>> Hi, >>>> >>>> Does this patch make any difference? >>> >>> >>> Yes, this solves the panic. >>> >> >> Hi, >> >> Please verify: >> >> http://svnweb.freebsd.org/changeset/base/266466 >> >> --HPS > > Looks good to me.. if only it wasn't panicking on insertion, again > with rsu_debug set to anything greater than 0 (5, in this case). The > panic on insertion is reproducable with otherwise unmodified r266465. > Any thoughts? > Hi, Can you get the backtrace of this panic? --HPS