Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932285AbWLLUPq (ORCPT ); Tue, 12 Dec 2006 15:15:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751569AbWLLUPp (ORCPT ); Tue, 12 Dec 2006 15:15:45 -0500 Received: from liaag1ac.mx.compuserve.com ([149.174.40.29]:55664 "EHLO liaag1ac.mx.compuserve.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751582AbWLLUPp (ORCPT ); Tue, 12 Dec 2006 15:15:45 -0500 Date: Tue, 12 Dec 2006 15:10:56 -0500 From: Chuck Ebbert <76306.1226@compuserve.com> Subject: Re: PROBLEM: 2.6.19 + highmem = BUG at do_wp_page To: Sami Farin <7atbggg02@sneakemail.com> Cc: linux-kernel@vger.kernel.org, Andrew Morton Message-ID: <200612121513_MC3-1-D4D1-4A51@compuserve.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1056 Lines: 30 In-Reply-To: <20061205172512.GA5518@m.safari.iki.fi> On Tue, 5 Dec 2006 19:25:13 +0200, Sami Farin wrote: > BUG: unable to handle kernel paging request at virtual address fffb9dc0 > eax: fffb8000 ebx: fffb9000 ecx: 00000090 edx: 00000000 > esi: fffb9dc0 edi: fffb8dc0 ebp: f6f89f24 esp: f6f89ef0 1f: 89 de mov %ebx,%esi 21: b9 00 04 00 00 mov $0x400,%ecx 26: 89 45 cc mov %eax,0xffffffcc(%ebp) 29: 89 c7 mov %eax,%edi 0: f3 a5 repz movsl %ds:(%esi),%es:(%edi) <===== Processor started to copy a page, then with 576 bytes left to copy the source page got unmapped. Nice. This possibly happened during a device interrupt. What does /proc/interrupts say? -- MBTI: IXTP - 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/