From owner-freebsd-stable Wed Aug 29 16: 0:20 2001 Delivered-To: freebsd-stable@freebsd.org Received: from InterJet.dellroad.org (adsl-63-194-81-26.dsl.snfc21.pacbell.net [63.194.81.26]) by hub.freebsd.org (Postfix) with ESMTP id 326C037B403; Wed, 29 Aug 2001 16:00:11 -0700 (PDT) (envelope-from archie@dellroad.org) Received: from arch20m.dellroad.org (arch20m.dellroad.org [10.1.1.20]) by InterJet.dellroad.org (8.9.1a/8.9.1) with ESMTP id PAA69411; Wed, 29 Aug 2001 15:47:07 -0700 (PDT) Received: (from archie@localhost) by arch20m.dellroad.org (8.11.3/8.11.3) id f7TMl6i40209; Wed, 29 Aug 2001 15:47:06 -0700 (PDT) (envelope-from archie) From: Archie Cobbs Message-Id: <200108292247.f7TMl6i40209@arch20m.dellroad.org> Subject: Re: kernel panic when bringing up a VLAN interface (netgraph?) In-Reply-To: <20010829214910.A204@comp.chem.msu.su> "from Yar Tikhiy at Aug 29, 2001 09:49:11 pm" To: Yar Tikhiy Date: Wed, 29 Aug 2001 15:47:06 -0700 (PDT) Cc: Mike Tancsa , Archie Cobbs , stable@FreeBSD.ORG X-Mailer: ELM [version 2.4ME+ PL82 (25)] MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Yar Tikhiy writes: > Why does gdb report the values of "ifp" and "mp" inconsistently? > The kernel crashed at the first line of ng_ether_output(), so > the arguments couldn't be modified... I'm confused. Optimization.. it's probably reusing the same variable/register for both 'ifp' and 'node'. So 'node' is NULL, which indicates that ether_ifattach() was probably never called on this interface. -Archie __________________________________________________________________________ Archie Cobbs * Packet Design * http://www.packetdesign.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message