Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263090AbUDBFiW (ORCPT ); Fri, 2 Apr 2004 00:38:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263219AbUDBFiW (ORCPT ); Fri, 2 Apr 2004 00:38:22 -0500 Received: from 168.imtp.Ilyichevsk.Odessa.UA ([195.66.192.168]:64524 "HELO port.imtp.ilyichevsk.odessa.ua") by vger.kernel.org with SMTP id S263090AbUDBFiV convert rfc822-to-8bit (ORCPT ); Fri, 2 Apr 2004 00:38:21 -0500 Content-Type: text/plain; charset=US-ASCII From: Denis Vlasenko To: Chris Shoemaker , linux-kernel@vger.kernel.org Subject: Re: [2.6.4] Bad swap file entry, then kernel BUG at mm/shmem.c:475 Date: Fri, 2 Apr 2004 08:38:09 +0300 X-Mailer: KMail [version 1.4] References: <20040401232734.GB8061@cox.net> In-Reply-To: <20040401232734.GB8061@cox.net> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-Id: <200404020838.09566.vda@port.imtp.ilyichevsk.odessa.ua> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 952 Lines: 25 On Friday 02 April 2004 02:27, Chris Shoemaker wrote: > and I haven't found evidence of off-by-bit errors. However, 2 days > running memtest86 with all tests, gave no errors. (BTW, does anyone > have a suggestion of a more rigorous general hardware stress-test for > detecting flakiness?) If my hardware is bad it's pretty intermittent cpuburn. Also try to slightly underclock your hardware, downgrade DMA mode, etc (although it seems you use SCSI...). Stop using modules you don't absolutely need. > Debug: sleeping function called from invalid context at > include/linux/rwsem.h:43 in_atomic():1, irqs_disabled():0 > bad: scheduling while atomic! Some of them are not oopses, just debug. -- vda - 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/