From owner-freebsd-stable@FreeBSD.ORG Mon Apr 17 19:05:11 2006 Return-Path: X-Original-To: stable@freebsd.org Delivered-To: freebsd-stable@FreeBSD.ORG Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AF20516A410 for ; Mon, 17 Apr 2006 19:05:11 +0000 (UTC) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (transport.cksoft.de [62.111.66.27]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3005343D48 for ; Mon, 17 Apr 2006 19:05:10 +0000 (GMT) (envelope-from bzeeb-lists@lists.zabbadoz.net) Received: from transport.cksoft.de (localhost [127.0.0.1]) by transport.cksoft.de (Postfix) with ESMTP id 8B762200140; Mon, 17 Apr 2006 21:05:08 +0200 (CEST) Received: by transport.cksoft.de (Postfix, from userid 66) id C21BB20013F; Mon, 17 Apr 2006 21:05:05 +0200 (CEST) Received: from maildrop.int.zabbadoz.net (maildrop.int.zabbadoz.net [10.111.66.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.int.zabbadoz.net (Postfix) with ESMTP id C46B0444F41; Mon, 17 Apr 2006 19:01:12 +0000 (UTC) Date: Mon, 17 Apr 2006 19:01:12 +0000 (UTC) From: "Bjoern A. Zeeb" X-X-Sender: bz@maildrop.int.zabbadoz.net To: Ulrich Spoerlein In-Reply-To: <20060416110820.GB60812@roadrunner.aventurien.local> Message-ID: <20060417190035.S13011@maildrop.int.zabbadoz.net> References: <20060416110820.GB60812@roadrunner.aventurien.local> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Virus-Scanned: by AMaViS cksoft-s20020300-20031204bz on transport.cksoft.de Cc: stable@freebsd.org Subject: Re: [LOR] bpf vs. USB (perhaps #147?) X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Apr 2006 19:05:11 -0000 > Hello again, > > found some other LORs on 6.1-PRERELEASE while running kismet and tcpdump > on ural0 at the same time. They all look very similar, though one is in > usb_read, the other in usb_write. ... > lock order reversal: (Giant after non-sleepable) > 1st 0xc079c280 bpf global lock (bpf global lock) @ /usr/src/sys/net/bpf.c:425 > 2nd 0xc07502c0 Giant (Giant) @ /usr/src/sys/kern/kern_synch.c:216 ... added with LOR ID #184 to "the LOR page": http://sources.zabbadoz.net/freebsd/lor.html#184 -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT