Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 4 Feb 2002 08:29:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 4 Feb 2002 08:29:14 -0500 Received: from e31.co.us.ibm.com ([32.97.110.129]:40607 "EHLO e31.co.us.ibm.com") by vger.kernel.org with ESMTP id ; Mon, 4 Feb 2002 08:29:04 -0500 Message-ID: <3C5E8D84.5216D0EC@in.ibm.com> Date: Mon, 04 Feb 2002 19:02:52 +0530 From: Suparna Bhattacharya Organization: IBM X-Mailer: Mozilla 4.75 [en] (X11; U; Linux 2.2.16-22 i686) X-Accept-Language: en MIME-Version: 1.0 To: sathish jayapalan CC: linux-kernel@vger.kernel.org Subject: Re: How to crash a system and take a dump? In-Reply-To: <20020204112621.31480.qmail@web14805.mail.yahoo.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org With LKCD, you can also trigger a dump via the Alt+Sysrq+c key. If you run into problems when trying to use this, then you might need some of the fixes that we've checked into the lkcd cvs tree. Regards Suparna IBM Linux Technology Center 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. > > Thanks in advance, > sathish > > __________________________________________________ > Do You Yahoo!? > Great stuff seeking new owners in Yahoo! Auctions! > http://auctions.yahoo.com > - > 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/ - 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/