From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261560AbULFQmy (ORCPT ); Mon, 6 Dec 2004 11:42:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261554AbULFQmy (ORCPT ); Mon, 6 Dec 2004 11:42:54 -0500 Received: from main.gmane.org ([80.91.229.2]:22411 "EHLO main.gmane.org") by vger.kernel.org with ESMTP id S261560AbULFQmu (ORCPT ); Mon, 6 Dec 2004 11:42:50 -0500 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: =?ISO-8859-1?Q?Sven_K=F6hler?= Subject: Re: [BUG] null-pointer deref (perhaps reiserfs3) Date: Mon, 06 Dec 2004 17:44:20 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: p5484bc1b.dip.t-dialin.net User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8a4) Gecko/20040927 X-Accept-Language: de, en In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > dd if=/dev/zero of=image bs=1M count=40 > mkreiserfs -f image > mount -o loop image /mnt/test > cp -r /etc/ /mnt/test > > The kernel will Oops, and cp will segfault. Well, this won't make sense to you, if don't tell you, that "cp -r /etc/ /mnt/test" copies more, than the reiserfs can take. In other words: reiserfs crashes if there's no more free diskspace.