From owner-freebsd-current@FreeBSD.ORG Tue Aug 19 13:42:35 2014 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 66503820 for ; Tue, 19 Aug 2014 13:42:35 +0000 (UTC) Received: from smtp.vangyzen.net (hotblack.vangyzen.net [IPv6:2607:fc50:1000:7400:216:3eff:fe72:314f]) by mx1.freebsd.org (Postfix) with ESMTP id 475713059 for ; Tue, 19 Aug 2014 13:42:35 +0000 (UTC) Received: from marvin.lab.vangyzen.net (c-24-125-214-90.hsd1.va.comcast.net [24.125.214.90]) by smtp.vangyzen.net (Postfix) with ESMTPSA id C03655643D; Tue, 19 Aug 2014 08:42:34 -0500 (CDT) Message-ID: <53F35449.9050608@vangyzen.net> Date: Tue, 19 Aug 2014 09:42:33 -0400 From: Eric van Gyzen User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Ryan Stone , Larry Rosenman Subject: Re: DEADLKRES crash References: <20140818152138.GA3481@borg.lerctr.org> In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: FreeBSD Current X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 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: Tue, 19 Aug 2014 13:42:35 -0000 On 08/18/2014 16:45, Ryan Stone wrote: > The first thing that I'd like to see is (in kgdb): > > set $td=(struct thread)0xfffff8002abeb000 > tid $td->td_tid > bt > > That will show us the backtrace of the thread that was blocked for so long. Make that: set $td=(struct thread *)0xfffff8002abeb000 tid $td->td_tid bt Eric