Bug#457775: message: kernel BUG a mm/rmap.c:522!

[Moritz Muehlenhoff <jmm@inutil.org>]

On Tue, Dec 25, 2007 at 08:34:56AM -0600, Lincoln Skreyola Sayger wrote:
> Package: kernel-image
> Version: 2.6.18-5-486
> Severity: normal
> 
> 
> dmesg output follows:
> 
> ipw2200: Firmware error detected.  Restarting.
> Bad page state in process 'bash'
> page:c1400d80 flags:0x80000000 mapping:00000000 mapcount:1 count:1
> Trying to fix it up, but a reboot is needed
> Backtrace:
>  [<c01361aa>] bad_page+0x43/0x69
>  [<c0136376>] get_page_from_freelist+0x1a6/0x2bb
>  [<c01368b7>] __alloc_pages+0x4e/0x260
>  [<c0138211>] __pagevec_lru_add_active+0x87/0x92
>  [<c013b6ad>] do_wp_page+0x186/0x303
>  [<c013c748>] __handle_mm_fault+0x585/0x620
>  [<c011412a>] do_fork+0xfd/0x184
>  [<c01108b7>] do_page_fault+0x18b/0x498
>  [<c011072c>] do_page_fault+0x0/0x498
>  [<c0103b79>] error_code+0x39/0x40

Does this error still occur with more recent kernel versions?

If you're running Etch, could you try to reproduce this bug
with the 2.6.24 based kernel added in 4.0r4?
http://packages.qa.debian.org/l/linux-2.6.24.html

Cheers,
        Moritz