Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933461Ab0BYU35 (ORCPT ); Thu, 25 Feb 2010 15:29:57 -0500 Received: from mail-fx0-f219.google.com ([209.85.220.219]:52939 "EHLO mail-fx0-f219.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932792Ab0BYU3z convert rfc822-to-8bit (ORCPT ); Thu, 25 Feb 2010 15:29:55 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:from:date :x-google-sender-auth:message-id:subject:to:cc:content-type :content-transfer-encoding; b=FFXLyfKDitIzhvIbKvbJSMvf8UM20XfYinOtTMD1XBeraP4UIsdaFFJcWJi4h99/LO DjbV3hdR8mJPLYYCOF550R43nxF2qrkpwje7wyuK5wUg4XmBTVG+qLfwyq1YX4TuOODh pNZNAAE1YHSkWaToSSZCi8hT9uMbtsLF1lAAA= MIME-Version: 1.0 In-Reply-To: <20100225202358.GC10960@localhost.localdomain> References: <20100225202358.GC10960@localhost.localdomain> From: Andrew Lutomirski Date: Thu, 25 Feb 2010 15:29:34 -0500 X-Google-Sender-Auth: a57ffc2320c89c84 Message-ID: Subject: Re: [2.6.33 regression] btrfs mount causes memory corruption To: Josef Bacik Cc: linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.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: 1065 Lines: 24 On Thu, Feb 25, 2010 at 3:23 PM, Josef Bacik wrote: > On Thu, Feb 25, 2010 at 03:01:08PM -0500, Andrew Lutomirski wrote: >> Mounting btrfs corrupts memory and causes nasty crashes within a few >> seconds. ?This seems to happen even if the mount fails (note the >> unrecognized mount option). ?This is a regression from 2.6.32, and >> I've attached an example. >> > > And it only happens when you mount a btrfs fs? ?Can you show me a trace of when > you mount a btrfs fs with valid mount options? ?I'd like to see if we're not > cleaning up something properly or what. ?Thanks, Seems OK. Or maybe I just got lucky, but it's crashed every time I tried to mount with 'acl' before. I even went through a couple iterations of trying to mount with 'xattr' and 'user_xattr', both of which failed. --Andy -- 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/