From owner-freebsd-hackers@FreeBSD.ORG Mon Mar 19 14:33:22 2012 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A080F1065670 for ; Mon, 19 Mar 2012 14:33:22 +0000 (UTC) (envelope-from maninya@gmail.com) Received: from mail-gy0-f182.google.com (mail-gy0-f182.google.com [209.85.160.182]) by mx1.freebsd.org (Postfix) with ESMTP id 53FB88FC1F for ; Mon, 19 Mar 2012 14:33:22 +0000 (UTC) Received: by ghrr20 with SMTP id r20so6596126ghr.13 for ; Mon, 19 Mar 2012 07:33:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=zEdrikb7AlQEoa2NgyYawgple8tzAWnqzp5QRgPDfNg=; b=wO47EwqqY822ix0jo/FeH5rGhroAJF9Ia5hVFGs9mGoFOk4/5kw8TszrbaIeT6EIED MoQpvqS57gt2zqBYlh0aVLoFDXs55k4dMaHNh8ZeAbRS6d31y5KObeKd7tfS/1/zsPGW VUaC/V5oaCqWzxTw7AHJGRMpVJ1mo7lJhc3+68+ToiaE3klxPlLD2mb5I4pzp/ydz0Md hf4JXE0yJuuIVg+wKA+yVx2+2E37HlrT6wvAZu9WsTqGzQqns3OeLpLLtTRn3arm98hS WIiGcCQa7bjbl+MekFzAT2Punit8OEPHZPv0ASy6nv+v2OUyskXnA+/ha0J5o7+KirVi 9CFA== MIME-Version: 1.0 Received: by 10.236.116.195 with SMTP id g43mr12575060yhh.26.1332167601921; Mon, 19 Mar 2012 07:33:21 -0700 (PDT) Received: by 10.147.9.4 with HTTP; Mon, 19 Mar 2012 07:33:21 -0700 (PDT) In-Reply-To: References: <4F60FF28.8010104@freebsd.org> Date: Mon, 19 Mar 2012 20:03:21 +0530 Message-ID: From: Maninya M To: freebsd-hackers@freebsd.org Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Fwd: Capture states of all processes at the same time X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Mar 2012 14:33:22 -0000 Thank you, Artem Belevich. It's working, I was able to get coredump files core.txt.0 and vmcore.0. What I want now is to restore the processes as they were when the crash occurred. Is there a way to do this? On 16 March 2012 11:38, Artem Belevich wrote: > On Thu, Mar 15, 2012 at 10:49 PM, Maninya M wrote: > > # sysctl debug.kdb.enter=1 > > > > ------ > > > > But when I type that the computer hangs! > > Did you by any chance do that from a terminal window in X11 > environment? If that's the case, then kernel debugger is running, you > just don't see anything because it can print stuff out only on console > or serial port. If that indeed what happened, typing c and then ENTER > should unhang your system. After that you can switch to the console > with CTRL-ALT-F1 and enter debugger from there. > > --Artem > -- Maninya -- Maninya