From owner-freebsd-current@FreeBSD.ORG Fri Sep 16 08:49:13 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0312816A426 for ; Fri, 16 Sep 2005 08:49:13 +0000 (GMT) (envelope-from yar@comp.chem.msu.su) Received: from comp.chem.msu.su (comp.chem.msu.su [158.250.32.97]) by mx1.FreeBSD.org (Postfix) with ESMTP id 1B09D43D49 for ; Fri, 16 Sep 2005 08:49:03 +0000 (GMT) (envelope-from yar@comp.chem.msu.su) Received: from comp.chem.msu.su (localhost [127.0.0.1]) by comp.chem.msu.su (8.13.3/8.13.3) with ESMTP id j8G8mwOX015975; Fri, 16 Sep 2005 12:48:58 +0400 (MSD) (envelope-from yar@comp.chem.msu.su) Received: (from yar@localhost) by comp.chem.msu.su (8.13.3/8.13.3/Submit) id j8G8mwOT015973; Fri, 16 Sep 2005 12:48:58 +0400 (MSD) (envelope-from yar) Date: Fri, 16 Sep 2005 12:48:57 +0400 From: Yar Tikhiy To: Pyun YongHyeon Message-ID: <20050916084857.GA14782@comp.chem.msu.su> References: <47d0403c05091121047a037946@mail.gmail.com> <20050912044212.GC5182@rndsoft.co.kr> <47d0403c05091122276fd0a231@mail.gmail.com> <20050912063853.GD5182@rndsoft.co.kr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050912063853.GD5182@rndsoft.co.kr> User-Agent: Mutt/1.5.9i Cc: freebsd-current@freebsd.org, Ben Kaduk Subject: Re: panic upon kldunload snd_ich (lor # 159) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Fri, 16 Sep 2005 08:49:13 -0000 On Mon, Sep 12, 2005 at 03:38:53PM +0900, Pyun YongHyeon wrote: > > Your kernel and driver module should be synced. And I think you still > have missing sysmbols.(You have to use 'add-symbol-file' command as > shown in developers handbook in your kgdb session.) > > Record offset of text section within the module after loading snd_ich. > And use the offset number in kgdb session to insert symbol information. FWIW, there has been asf(8) in the base system since 5.2, which can help to avoid all the manual work of recording module offsets and issuing 'add-symbol-file' commands. -- Yar