From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with ESMTP id AAFF96B003D for ; Fri, 6 Feb 2009 10:37:20 -0500 (EST) Subject: Re: next-20090206: kernel BUG at mm/slub.c:1132 From: Chris Mason In-Reply-To: References: Content-Type: text/plain Date: Fri, 06 Feb 2009 10:37:10 -0500 Message-Id: <1233934630.17551.1.camel@think.oraclecorp.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Alexander Beregalov Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-btrfs@vger.kernel.org, "linux-next@vger.kernel.org" List-ID: On Fri, 2009-02-06 at 18:10 +0300, Alexander Beregalov wrote: > Hi > > I run dbench on btrfs, which is on file on xfs > > btrfs: disabling barriers on dev /dev/loop/0 > ------------[ cut here ]------------ > kernel BUG at mm/slub.c:1132! > invalid opcode: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC > last sysfs file: /sys/kernel/uevent_seqnum Btrfs hammers on slab caches quite a lot, can you reproduce this without loop or without btrfs? -chris -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org