From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754233Ab1GCNif (ORCPT ); Sun, 3 Jul 2011 09:38:35 -0400 Received: from mail-fx0-f52.google.com ([209.85.161.52]:45349 "EHLO mail-fx0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753176Ab1GCNie convert rfc822-to-8bit (ORCPT ); Sun, 3 Jul 2011 09:38:34 -0400 From: Maciej Rutecki Reply-To: maciej.rutecki@gmail.com To: RKK Subject: Re: Linux 3.0-rc5 doesnt boot and hangs at rcu_sched_state () Date: Sun, 3 Jul 2011 15:38:30 +0200 User-Agent: KMail/1.13.7 (Linux/3.0.0-rc4; KDE/4.6.3; i686; ; ) Cc: linux-kernel@vger.kernel.org References: In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 8BIT Message-Id: <201107031538.30379.maciej.rutecki@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On środa, 29 czerwca 2011 o 15:26:35 RKK wrote: > Hello, > I tried booting Linux3.0.rc5 on my machine today but everytime it > hangs after this message > > a)starting configure read only root support > > after this waiting for sometime then this message appears > > b)INFO rcu_sched_state: RCU stalls CPU/disks > > i tried to read the Documentation/RCU and enable CONFIG_RCU_TRACE but > dint know how to proceed further . > > i tried repeating this 4-5 times , one thing i observed that is > appearance of rcu_sched_state is intermittent but everytime the boot > stops/hangs at a) message . > > > the same config works on 2.6.39.2 . > im using Fedora 15 and im attaching config file for reference . If u > want any other info in which i can help let me know how to do it. > thanks. > I created a Bugzilla entry at https://bugzilla.kernel.org/show_bug.cgi?id=38732 for your bug report, please add your address to the CC list in there, thanks! -- Maciej Rutecki http://www.maciek.unixy.pl