From owner-freebsd-stable@FreeBSD.ORG Tue Feb 12 18:45:45 2013 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 6C2ABD3; Tue, 12 Feb 2013 18:45:45 +0000 (UTC) (envelope-from demelier.david@gmail.com) Received: from mail-wi0-f175.google.com (mail-wi0-f175.google.com [209.85.212.175]) by mx1.freebsd.org (Postfix) with ESMTP id D68E19EC; Tue, 12 Feb 2013 18:45:44 +0000 (UTC) Received: by mail-wi0-f175.google.com with SMTP id l13so4804925wie.2 for ; Tue, 12 Feb 2013 10:45:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:from:to:cc:subject:date:message-id:user-agent :in-reply-to:references:mime-version:content-transfer-encoding :content-type; bh=N8Mbp7M13BDJVCggNpkUYCLe9VX1BFxqg/sU9xu2tgE=; b=XOrZaudMI7b+GkyK39Y8DUxu2HlxaDXOl8tAXiJGJneaWGHUAhf0yFSH8MPbn//1Xm u5gmNT/CXFG2KTl7AmcApByUxnHYf2VjWl9qwTZNSYGvM6jnyD5fVs2AK4mnQIhNWGGl q86mYR+7/r4nVrYvBJELKx1yJKTjqch6h1VVAyMI3B5ECgqt/JwsGG7/svyjA1GWiJIr 24n42ZFKjvknvQsqWkmLfm90dAN2Nu17FIkc8tkS0QPUYMI5x0UJBsMEMtAjQ6FzfA1H b75zZO5ogXGWTPVXmhsicRWHfhOql9gw0r/J4G8RD2uB1ABaBz6a73YQ8z4rMsHR6nKr wncw== X-Received: by 10.194.58.175 with SMTP id s15mr32960426wjq.31.1360694737543; Tue, 12 Feb 2013 10:45:37 -0800 (PST) Received: from melon.malikania.fr (177.33.91.91.rev.sfr.net. [91.91.33.177]) by mx.google.com with ESMTPS id m6sm41448395wic.2.2013.02.12.10.45.36 (version=TLSv1 cipher=RC4-SHA bits=128/128); Tue, 12 Feb 2013 10:45:36 -0800 (PST) From: David Demelier To: Andriy Gapon Subject: Re: Panic at shutdown Date: Tue, 12 Feb 2013 19:44:49 +0100 Message-ID: <2872289.1yXr0e1VeO@melon.malikania.fr> User-Agent: KMail/4.9.5 (FreeBSD/9.1-STABLE; KDE/4.9.5; amd64; ; ) In-Reply-To: <5119F6C6.8010802@FreeBSD.org> References: <51127767.1030007@gmail.com> <5119F6C6.8010802@FreeBSD.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" Cc: freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 12 Feb 2013 18:45:45 -0000 Le mardi 12 f=E9vrier 2013 10:01:10 Andriy Gapon a =E9crit : > on 12/02/2013 09:57 David Demelier said the following: > > Yes I have added debugging option in my kernel. I have makeoptions > > DEBUG=3D-g in my config. Do I need more ? >=20 > .symbols? I don't understand what you are saying, I have /boot/kernel/kernel.symb= ols.=20 Please tell me what I'm doing wrong. I've just read and done the steps = written=20 there : http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug- gdb.html So I've run=20 # cd /usr/obj/usr/src/sys/Melon # kgdb kernel.debug /var/crash/vmcore.0 and that's the only trace I get using bt full : 229 #define IS_BSP() (PCPU_GET(cpuid) =3D=3D 0) (kgdb) bt full #0 doadump (textdump=3D) at pcpu.h:229 No locals. #1 0x0000000000000000 in ?? () No symbol table info available. -- David Demelier