Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757500AbZKKMMw (ORCPT ); Wed, 11 Nov 2009 07:12:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757447AbZKKMMw (ORCPT ); Wed, 11 Nov 2009 07:12:52 -0500 Received: from mail-pw0-f42.google.com ([209.85.160.42]:41822 "EHLO mail-pw0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757382AbZKKMMv (ORCPT ); Wed, 11 Nov 2009 07:12:51 -0500 MIME-Version: 1.0 In-Reply-To: <4AFA835B.9000904@garzik.org> References: <4AFA835B.9000904@garzik.org> Date: Wed, 11 Nov 2009 07:12:57 -0500 Message-ID: Subject: Re: Crash during SATA reads From: Glenn Maynard To: Jeff Garzik Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 589 Lines: 16 2009/11/11 Jeff Garzik : > Looks like it is dying somewhere in the block layer, maybe the > bh->b_end_io() pointer is NULL. > > Does the attached patch trigger the added BUG_ON() statement? I had that thought, too, but that change seems to have masked the problem; I'm having trouble reproducing it at all. -- Glenn Maynard -- 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/