Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756762Ab1CWWQ2 (ORCPT ); Wed, 23 Mar 2011 18:16:28 -0400 Received: from mail-iw0-f174.google.com ([209.85.214.174]:43848 "EHLO mail-iw0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753945Ab1CWWQ1 convert rfc822-to-8bit (ORCPT ); Wed, 23 Mar 2011 18:16:27 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=fWVawICt3wqKi+0AJHRSlnZLXMuj9spyePB5xRVUe6KnDUeOicy9DIJLIzV4IT4byd HPa+ztAZZlqBewSU/F6+Cza8u8znvg20NWCC91yJ6y1ysPZm3ndyzNbOMe6CfQ+FSYym SXJjHxRtH5NpKK5LZSDgDEoUjOQuB5ewKmCK0= MIME-Version: 1.0 In-Reply-To: <201103232311.38889.rjw@sisk.pl> References: <201103232136.19091.rjw@sisk.pl> <201103232311.38889.rjw@sisk.pl> Date: Wed, 23 Mar 2011 23:16:26 +0100 Message-ID: Subject: Re: Corrupted files after suspend to disk From: richard -rw- weinberger To: "Rafael J. Wysocki" Cc: LKML , linux-pm@lists.linux-foundation.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2468 Lines: 70 On Wed, Mar 23, 2011 at 11:11 PM, Rafael J. Wysocki wrote: > On Wednesday, March 23, 2011, richard -rw- weinberger wrote: >> 2011/3/23 Rafael J. Wysocki : >> > On Wednesday, March 23, 2011, richard -rw- weinberger wrote: >> >> Hi, >> >> >> >> I'm facing a very strange problem on my netbook (Lenovo Ideapad S10) >> >> running Linux 2.6.37.4. >> >> After resuming from s2disk some files are corrupted. >> >> But when I reboot my netbook everything seems good again. >> >> >> >> When I saw the problem the first time the ls command segfaulted always. >> >> I did a reboot and it worked again. >> >> >> >> A few days later zypper crashed. After a reboot it worked again. >> >> And today ssh crashed. I looked a bit closer and saw it crashed >> >> somewhere within libcrypto. >> >> So I made copy libcrypto and rebooted. >> >> After the reboot ssh worked again but libcrypto and the copy of it hat >> >> a different sha1 sum! >> >> WTF?! >> >> >> >> Is this a known issue? >> > >> > No. >> > >> >> dmesgs and config are attached. >> >> >> >> The used distribution is openSUSE 11.4 with suspend-0.80.20100129-7.1 >> >> (default from suse). >> >> I'm using ext3 as root filesystem. >> >> What else do you need? >> > >> > Whatever you can do to narrow down the problem. ?At the moment I only know >> > that it's there. >> >> I can reproduce the problem now. >> After ~20 suspend and resume iterations aide finds corrupted files in /lib/. >> It's always a very basic lib like libcrypto, libglib which is used all >> the time on my system. > > Those files are never intentionally modified, right? > >> Maybe it's an issue like this one? >> https://lkml.org/lkml/2010/12/2/339 > > It might have if that patch hadn't been merged before 2.6.37. > > Is the system 32-bit or 64-bit? It's a 32-bit system. cmp shows that the corrupted files differ in many bytes (not scattered). The corrupted bytes are always 0 or 252. > Rafael > -- > 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/ > -- Thanks, //richard -- 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/