Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932296AbWLLUXr (ORCPT ); Tue, 12 Dec 2006 15:23:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932333AbWLLUXr (ORCPT ); Tue, 12 Dec 2006 15:23:47 -0500 Received: from pne-smtpout3-sn2.hy.skanova.net ([81.228.8.111]:56519 "EHLO pne-smtpout3-sn2.hy.skanova.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932296AbWLLUXq (ORCPT ); Tue, 12 Dec 2006 15:23:46 -0500 Date: Tue, 12 Dec 2006 22:23:45 +0200 From: Sami Farin <7atbggg02@sneakemail.com> To: linux-kernel@vger.kernel.org Cc: Andrew Morton , Chuck Ebbert <76306.1226@compuserve.com> Subject: Re: PROBLEM: 2.6.19 + highmem = BUG at do_wp_page Message-ID: <20061212202345.GC3333@m.safari.iki.fi> Mail-Followup-To: linux-kernel@vger.kernel.org, Andrew Morton , Chuck Ebbert <76306.1226@compuserve.com> References: <200612121513_MC3-1-D4D1-4A51@compuserve.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200612121513_MC3-1-D4D1-4A51@compuserve.com> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2176 Lines: 51 On Tue, Dec 12, 2006 at 15:10:56 -0500, Chuck Ebbert wrote: > 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? CPU0 CPU1 0: 8253316 8272069 IO-APIC-edge timer 1: 2 0 IO-APIC-edge i8042 7: 0 0 IO-APIC-edge parport0 8: 6903 0 IO-APIC-edge rtc 9: 0 0 IO-APIC-fasteoi acpi 12: 4 0 IO-APIC-edge i8042 16: 63512 55991 IO-APIC-fasteoi ide2, serial 17: 0 0 IO-APIC-fasteoi uhci_hcd:usb1 18: 0 0 IO-APIC-fasteoi uhci_hcd:usb5, ehci_hcd:usb6 19: 3 0 IO-APIC-fasteoi libata, ohci1394, uhci_hcd:usb4 20: 105615 0 IO-APIC-fasteoi eth0 21: 0 0 IO-APIC-fasteoi uhci_hcd:usb2 22: 19245 19298 IO-APIC-fasteoi uhci_hcd:usb3, ehci_hcd:usb7 23: 148793 148782 IO-APIC-fasteoi HDA Intel NMI: 0 0 LOC: 16200743 16201617 ERR: 0 MIS: 0 BTW. do you add In-Reply-To line manually or is compuserve buggy? -- - 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/