From owner-freebsd-hackers@FreeBSD.ORG Mon Mar 25 22:21:17 2013 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 5A46168E; Mon, 25 Mar 2013 22:21:17 +0000 (UTC) (envelope-from jrisom@gmail.com) Received: from mail-ia0-x229.google.com (mail-ia0-x229.google.com [IPv6:2607:f8b0:4001:c02::229]) by mx1.freebsd.org (Postfix) with ESMTP id 224CE693; Mon, 25 Mar 2013 22:21:17 +0000 (UTC) Received: by mail-ia0-f169.google.com with SMTP id j5so6041680iaf.0 for ; Mon, 25 Mar 2013 15:21:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:message-id:date:from:user-agent:mime-version:to:cc :subject:references:in-reply-to:content-type :content-transfer-encoding; bh=3w17sCn+Q7ir8s05XZI//ZAxCY7FsnKFmrlyOZiD5QE=; b=AJZ8tbL1CiexbelYY/k1yhE0EoHsGPJG4trhB9fM9H57DeBeBpS2PtK/UZFEgv/6wD aqaCOZ70zMg/+Fi9hYbecvDy6MtBeADs2PaXg4Vs4LVc+pGeKC1B9QdXhTCV6ZRRE1fq 5BvrZ8fP1FTyHjzAC3IO7JhiWBsv0pikH7hao5sUZtOsMHmwiSY9/TW92G1ar6R0FSqL CSZsUOXLWGu6+QqA+7Op4EzGDEQBH5BDr4jz49uppkLoBJIabK1X+2fPiM2FvCPhzUE2 DwWcZLL95qqNjaIy6dtvbD6OFWrW0GfX658oetUTScR6b6rsGiXbpaue0zSYt0+Qpyi0 O0UQ== X-Received: by 10.50.56.236 with SMTP id d12mr12719320igq.92.1364250076828; Mon, 25 Mar 2013 15:21:16 -0700 (PDT) Received: from [192.168.1.44] (c-98-212-197-211.hsd1.il.comcast.net. [98.212.197.211]) by mx.google.com with ESMTPS id ua6sm21581449igb.0.2013.03.25.15.21.15 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 25 Mar 2013 15:21:16 -0700 (PDT) Message-ID: <5150CDD5.5080102@gmail.com> Date: Mon, 25 Mar 2013 17:21:09 -0500 From: Joshua Isom User-Agent: Mozilla/5.0 (Windows NT 6.2; WOW64; rv:17.0) Gecko/20130307 Thunderbird/17.0.4 MIME-Version: 1.0 To: Andriy Gapon Subject: Re: Debugging kernel cores without a stack References: <514F367E.8000908@gmail.com> <514F62E9.8020100@gmail.com> <514F981A.6090902@gmail.com> <514FFFC6.9040602@FreeBSD.org> In-Reply-To: <514FFFC6.9040602@FreeBSD.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-hackers@FreeBSD.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 25 Mar 2013 22:21:17 -0000 On 3/25/2013 2:41 AM, Andriy Gapon wrote: > on 25/03/2013 02:19 Joshua Isom said the following: >> I thought the debugger would have worked regardless. > > No, kgdb and libkvm have to be in sync with kernel. > Unfortunately. > Is it a bug or necessity?