From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx3.redhat.com (mx3.redhat.com [172.16.48.32]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id j0GB8KO24002 for ; Sun, 16 Jan 2005 06:08:20 -0500 Received: from main.gmane.org (main.gmane.org [80.91.229.2]) by mx3.redhat.com (8.12.11/8.12.11) with ESMTP id j0GB8EkJ021424 for ; Sun, 16 Jan 2005 06:08:14 -0500 Received: from list by main.gmane.org with local (Exim 3.35 #1 (Debian)) id 1Cq8GG-0005TP-00 for ; Sun, 16 Jan 2005 12:08:08 +0100 Received: from 195.25.40.253 ([195.25.40.253]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 16 Jan 2005 12:08:00 +0100 Received: from bonfils by 195.25.40.253 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sun, 16 Jan 2005 12:08:00 +0100 From: Bruno Bonfils Date: Sun, 16 Jan 2005 11:30:29 +0100 Message-ID: <87wtudbr96.fsf@mononoke.fimasys.fr> References: <20050115132055.GA18967@hcsd.de> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: news Subject: [linux-lvm] Re: Kernel bug with snapshots Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: Content-Type: text/plain; charset="iso-8859-1" To: linux-lvm@redhat.com Stephan Austerm=EF=BF=BDhle writes: > Hi, > in the last days I played around with Kernel 2.6.9, LVM2, and multiple > snapshots of the Logical Volume leading to some system freezes. The > Volume Group is setup on top of a mirrored device (md). I decided to > switch to kernel 2.6.11-rc1 with Device Mapper patches 2.6.10-udm1 > (without patch 29) and test again. I had exactly the same bug with 2.6.10 + dm patch (without the first ones and the 29th) Create a 50G volume, a first 10G snapshot, a second one few hours after. When i tried to lvremove the first snapshot, my kernel crash. > The lvremove instruction terminated with > Segmentation fault --=20 Bruno Bonfils Fimasys