Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756112Ab0G0Km6 (ORCPT ); Tue, 27 Jul 2010 06:42:58 -0400 Received: from mail.agmk.net ([91.192.224.71]:34332 "EHLO mail.agmk.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756025Ab0G0Km4 (ORCPT ); Tue, 27 Jul 2010 06:42:56 -0400 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes Cc: "Neil Brown" To: "linux-kernel@vger.kernel.org" Date: Tue, 27 Jul 2010 12:42:57 +0200 Subject: Re: [2.6.34.1] OOPS in raid10 module. MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: =?utf-8?B?UGF3ZcWCIFNpa29yYQ==?= Message-ID: User-Agent: Opera Mail/10.60 (Win32) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 909 Lines: 23 Neil Brown wrote: > Given the other oops message you included, I wonder if something is > corrupting memory and md/raid10 is just getting caught in the cross-fire. > It might be worth checking how you go at accessing all the etherd devices > without use md. Maybe just 26 'dd' commands in parallel writing to them, > or reading from them. thanks for hint! i've discovered some weird and reproducible (for me) EFAULT during playing with AoE on loopback interface. here'e the link to the testcase at AoE-discuss list: http://sourceforge.net/mailarchive/forum.php?thread_name=op.vgggkbqxzu3k57%40pawels.alatek.krakow.pl&forum_name=aoetools-discuss BR, Pawel. -- 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/