From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261704AbTD2Ud4 (ORCPT ); Tue, 29 Apr 2003 16:33:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261753AbTD2Ud4 (ORCPT ); Tue, 29 Apr 2003 16:33:56 -0400 Received: from dbl.q-ag.de ([80.146.160.66]:2955 "EHLO dbl.q-ag.de") by vger.kernel.org with ESMTP id S261704AbTD2Udy (ORCPT ); Tue, 29 Apr 2003 16:33:54 -0400 Message-ID: <3EAEE48E.8030307@colorfullife.com> Date: Tue, 29 Apr 2003 22:46:06 +0200 From: Manfred Spraul User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.3) Gecko/20030313 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Nicolas CC: linux-kernel@vger.kernel.org Subject: Re: oops mm/slab.c:1563 on 2.5.68 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Nicolas wrote: >Apr 29 17:37:00 hal9003 kernel: drivers/usb/media/ov511.c: Invalid channel >(-1) >Apr 29 17:37:31 hal9003 last message repeated 123 times >Apr 29 17:37:52 hal9003 last message repeated 89 times >Apr 29 17:37:53 hal9003 kernel: ------------[ cut here ]------------ >Apr 29 17:37:53 hal9003 kernel: kernel BUG at mm/slab.c:1563! > You are running with slab debugging enabled, and the internal self test noticed a corrupted object list. >Apr 29 17:37:53 hal9003 kernel: invalid operand: 0000 [#1] >Apr 29 17:37:53 hal9003 kernel: CPU: 0 >Apr 29 17:37:53 hal9003 kernel: EIP: 0060:[cache_alloc_refill+533/616] > The error is noticed during allocation >Apr 29 17:37:53 hal9003 kernel: [copy_mm+456/864] copy_mm+0x1c8/0x360 > > of an mm_struct object. It looks like a double-free. It was not detected during free, because mm_struct's are larger than 512 bytes, and thus not redzoned. Is this the first oops that occured since reboot, or were there previous messages? Could you provide further details about your system? -- Manfred