Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 4 Feb 2002 07:32:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 4 Feb 2002 07:32:18 -0500 Received: from host213-121-105-236.in-addr.btopenworld.com ([213.121.105.236]:43874 "HELO mail.dark.lan") by vger.kernel.org with SMTP id ; Mon, 4 Feb 2002 07:31:57 -0500 Subject: Re: How to crash a system and take a dump? From: Gianni Tedesco To: sathish jayapalan Cc: linux-kernel@vger.kernel.org In-Reply-To: <20020204112621.31480.qmail@web14805.mail.yahoo.com> In-Reply-To: <20020204112621.31480.qmail@web14805.mail.yahoo.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit X-Mailer: Evolution/1.0.1 Date: 04 Feb 2002 12:31:55 +0000 Message-Id: <1012825915.30112.4.camel@lemsip> Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2002-02-04 at 11:26, sathish jayapalan wrote: > Hi, > I have a doubt. I know that linux kernel doesn't crash > so easily. Is there any way to panic the system? Can I > go to the source area and insert/modify a variable in > kernel code so that the kernel references a null > pointer and crashes while running the kernel compiled > with this variable. My aim is to learn crash dump > analysis with 'Lcrash tool". Please help me out with > this. Im not sure about the Lcrash tool, but core dumps can be obtained from the kernel at any time simply by reading /proc/kcore. Hope that helps. -- // Gianni Tedesco 80% of all email is a figment of procmails imagination. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/