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From: Sami Farin <7atbggg02@sneakemail.com>
To: linux-kernel@vger.kernel.org
Cc: Andrew Morton <akpm@osdl.org>, Chuck Ebbert <76306.1226@compuserve.com>
Subject: Re: PROBLEM: 2.6.19 + highmem = BUG at do_wp_page
Date: Tue, 12 Dec 2006 22:23:45 +0200 [thread overview]
Message-ID: <20061212202345.GC3333@m.safari.iki.fi> (raw)
In-Reply-To: <200612121513_MC3-1-D4D1-4A51@compuserve.com>
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?
--
next prev parent reply other threads:[~2006-12-12 20:23 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-12-12 20:10 PROBLEM: 2.6.19 + highmem = BUG at do_wp_page Chuck Ebbert
2006-12-12 20:23 ` Sami Farin [this message]
2006-12-29 20:41 ` Sami Farin
-- strict thread matches above, loose matches on Subject: below --
2006-12-05 17:25 Sami Farin
2006-12-06 6:39 ` Andrew Morton
2006-12-06 9:41 ` Sami Farin
2006-12-12 10:46 ` Sami Farin
2006-12-12 17:07 ` Sami Farin
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