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SubjectRe: PROBLEM: 2.6.19 + highmem = BUG at do_wp_page
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?

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