From owner-freebsd-current@FreeBSD.ORG Tue Apr 2 22:25:34 2013 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id AC6FD7ED for ; Tue, 2 Apr 2013 22:25:34 +0000 (UTC) (envelope-from oliver.pntr@gmail.com) Received: from mail-oa0-f46.google.com (mail-oa0-f46.google.com [209.85.219.46]) by mx1.freebsd.org (Postfix) with ESMTP id 7D063F2A for ; Tue, 2 Apr 2013 22:25:34 +0000 (UTC) Received: by mail-oa0-f46.google.com with SMTP id k1so892769oag.19 for ; Tue, 02 Apr 2013 15:25:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; bh=rbGHZdU/xsHmB4lZGwmVgr9oNv/Ph55mgbvs9Y5kkew=; b=eXgY10KQVOruleQqAC3wHWVIiZmSvMoDNcSGaZnrtmDgSK3+tMeBt7g6/fmfzGZkIK +OKH3cj66W8+rlgGx4DFysO5mwrUVUkLTNeNh92Ir1YXDAhbE+roscPnmkaFLeMtGyRQ UKOTRYxaNDFReP+gqvY3athaDfPqJucC4nWEeErho78vAAuPUuFJl55KBOixo9l0l1pf 3jT7PROkdn008J8yhm7hxje+7Zgyn/rZgegDuk23AYVAeLYTk89H46j94qzBpuEtNibQ pMVeZ7U7Qc4PsQSzOPlggHkrspA8BCLAuLNjwuor3aKbocZLOyvv8ngoi4GABw6JT2kk z9dg== MIME-Version: 1.0 X-Received: by 10.182.131.4 with SMTP id oi4mr6433120obb.64.1364941528280; Tue, 02 Apr 2013 15:25:28 -0700 (PDT) Received: by 10.182.161.100 with HTTP; Tue, 2 Apr 2013 15:25:28 -0700 (PDT) In-Reply-To: <80b2deb3359ca04fb784334d60719860@kernel32.de> References: <515289AC.3050204@FreeBSD.org> <936608f069b988fcd58707edb9b4dde0@kernel32.de> <20130327133220.GZ3794@kib.kiev.ua> <24096f01453ab9d0fe898522874cd928@kernel32.de> <941a3c1e7cb49087c8bf941399b1e5ae@kernel32.de> <20130402195223.GU3794@kib.kiev.ua> <80b2deb3359ca04fb784334d60719860@kernel32.de> Date: Wed, 3 Apr 2013 00:25:28 +0200 Message-ID: Subject: Re: panic at serial boot From: Oliver Pinter To: mh@kernel32.de Content-Type: text/plain; charset=ISO-8859-1 Cc: Konstantin Belousov , freebsd-current@freebsd.org X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 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, 02 Apr 2013 22:25:34 -0000 On 4/2/13, mh@kernel32.de wrote: > Hi again, > > Am 2013-04-02 21:52, schrieb Konstantin Belousov: >> On Tue, Apr 02, 2013 at 08:23:20PM +0200, mh@kernel32.de wrote: >> >> Try breaking into the debugger and see where it progresses. To do >> this, >> you would need to boot with the 'boot -d' command from the loader >> prompt, >> then do 'w kbd_break_to_debugger 1', then ctrl-alt-esc when you want >> to >> activate the debugger. In the debugger, start with the 'ps' command. >> > > After the beastie menu I went to the loader prompt and did "boot -d". > I was sent to the debugger and did "w kbd_break_to_debugger 1". > > This is the output I get. > > INT 13 08: Success, count = 1, BPT = 0000:0000 > GDB: no debug ports present > KDB: debugger backends: ddbhift limit: 0x82 > KDB: current backend: ddbt15 = f000f859 int1e = f000ef6d > KDB: enter: Boot flags requested debuggerint1e = f000ef6d > [ thread pid 0 tid 0 ] booting... > Stopped at kdb_enter+0x3e: movq $0,kdb_why > db> w kbd_break_to_debugger 1 > Symbol not found > > > Where to go from now? A good pointer to documentation is okay too ;) > Sorry if asking too many questions, but although being a FreeBSD user > since 4.0, I never had to debug or been to where I am now. > So in advance another sorry if the question sounds stupid. > > A quick google for 'FreeBSD "w kbd_break_to_debugger 1" "Symbol not > found"' didn't return anything. change the order from console="comconsole,vidconsole" to console="comconsole,vidconsole" in /boot/loader.conf, i think that fixed the problem > > a little helpless regards, > ./Marian > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >