From owner-freebsd-hackers@FreeBSD.ORG Tue Aug 4 16:37:54 2009 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D1A491065674 for ; Tue, 4 Aug 2009 16:37:54 +0000 (UTC) (envelope-from des@des.no) Received: from tim.des.no (tim.des.no [194.63.250.121]) by mx1.freebsd.org (Postfix) with ESMTP id 94CB48FC1C for ; Tue, 4 Aug 2009 16:37:54 +0000 (UTC) (envelope-from des@des.no) Received: from ds4.des.no (des.no [84.49.246.2]) by smtp.des.no (Postfix) with ESMTP id C94B16D418; Tue, 4 Aug 2009 16:37:53 +0000 (UTC) Received: by ds4.des.no (Postfix, from userid 1001) id AC3D3844CC; Tue, 4 Aug 2009 18:37:53 +0200 (CEST) From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= To: Max Laier References: <319cceca0908030119i3432a495ya60aa431dab0e1b1@mail.gmail.com> <86k51k4kvl.fsf@ds4.des.no> <86fxc84ksj.fsf@ds4.des.no> <200908040138.14743.max@love2party.net> Date: Tue, 04 Aug 2009 18:37:53 +0200 In-Reply-To: <200908040138.14743.max@love2party.net> (Max Laier's message of "Tue, 4 Aug 2009 01:38:13 +0200") Message-ID: <86tz0n357i.fsf@ds4.des.no> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.92 (berkeley-unix) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-hackers@freebsd.org, Maslan Subject: Re: sosend() and mbuf X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Aug 2009 16:37:55 -0000 Max Laier writes: > IIRC, kernel threads don't have root. You mean proc0->fdp->fd_rdir is NULL? That shouldn't make any difference, the kernel panics before it dereferences fd_rdir. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no