From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753095Ab1JHNgt (ORCPT ); Sat, 8 Oct 2011 09:36:49 -0400 Received: from mail-iy0-f174.google.com ([209.85.210.174]:53693 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751070Ab1JHNgr convert rfc822-to-8bit (ORCPT ); Sat, 8 Oct 2011 09:36:47 -0400 References: <4E8FE4E5.9040606@russia.ru> From: =?UTF-8?B?SsOpcsO0bWUgUG91bGlu?= In-Reply-To: <4E8FE4E5.9040606@russia.ru> Mime-Version: 1.0 (iPhone Mail 8J2) Date: Sat, 8 Oct 2011 09:36:42 -0400 Message-ID: <5617831734450003872@unknownmsgid> Subject: Re: BUG: spinlock lockup while performing FS operations and detected stalls on CPUs / tasks. To: =?UTF-8?B?0JLQsNC70LXRgNC40Lk=?= Cc: "linux-kernel@vger.kernel.org" , "neilb@suse.de" , "linux-raid@vger.kernel.org" , "axboe@kernel.dk" , "duaneg@dghda.com" , Alexander Beregalov Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As soon as smart says there are ANY problem, the disk IS going bad and will have serious problem soon enough. Especially READ DMA errors which mean it reallocate sectors. Consumer level disk try to hide problems as hard as they can until the disk finally fail. Try ddrescue from disk to /dev/null to check for speed, I guess it is slow. Envoyé de mon appareil mobile. Jérôme Poulin Solutions G.A. On 2011-10-08, at 01:52, Валерий wrote: > So, this IDE drive has non-critical SMART errors listed at end of message by command smartctl --all /dev/sde. It is unclear how this might affect the command dd.