Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752385Ab1FGKco (ORCPT ); Tue, 7 Jun 2011 06:32:44 -0400 Received: from a.mx.secunet.com ([195.81.216.161]:38454 "EHLO a.mx.secunet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752272Ab1FGKcm (ORCPT ); Tue, 7 Jun 2011 06:32:42 -0400 Message-ID: <4DEDFE47.50203@secunet.com> Date: Tue, 07 Jun 2011 12:32:39 +0200 From: Torsten Hilbrich User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110424 Thunderbird/3.1.10 MIME-Version: 1.0 To: James Bottomley CC: Andrew Morton , Jan Kara , linux-ext4@vger.kernel.org, LKML , Jens Axboe , "Rafael J. Wysocki" , Maciej Rutecki Subject: Re: Kernel BUG when syncing ext2 if USB stick is removed References: <4DCBF4B0.10607@secunet.com> <20110512144255.5c4d4e84.akpm@linux-foundation.org> <1305237556.2575.98.camel@mulgrave.site> In-Reply-To: <1305237556.2575.98.camel@mulgrave.site> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 07 Jun 2011 10:32:40.0032 (UTC) FILETIME=[3A00B600:01CC24FE] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1008 Lines: 27 Am 12.05.2011 23:59, schrieb James Bottomley: > This one actually doesn't look like a direct consequence, if it's list > corruption. If the bdi got prematurely freed, then there's a ref > counting error in our model somewhere and the sdev patch just exposed > it. Since it should be easily reproducible, I'll see if I can track it > down. I can no longer reproduce the problem with: commit e73e079bf128d68284efedeba1fbbc18d78610f9 Author: James Bottomley Date: Wed May 25 15:52:14 2011 -0500 [SCSI] Fix oops caused by queue refcounting failure applied. I tested it both with 3.0rc2 (fix included) and v2.6.39.1 (cherry-picked). Torsten BTW: Updated https://bugzilla.kernel.org/show_bug.cgi?id=35162 as well -- 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/