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    SubjectRe: BUG at mm/slab.c:2990 with 2.6.33-rc5-tuxonice
    From
    2010/1/26 Pedro Ribeiro <pedrib@gmail.com>:
    > 2010/1/26 Pekka Enberg <penberg@cs.helsinki.fi>:
    >> Matt Mackall wrote:
    >>>
    >>> On Wed, 2010-01-27 at 07:39 +1100, Nigel Cunningham wrote:
    >>>>
    >>>> Hi.
    >>>>
    >>>> Pedro Ribeiro wrote:
    >>>>>
    >>>>> Hi,
    >>>>>
    >>>>> I hit a bug at mm/slab.c:2990 with .33-rc5.
    >>>>> Unfortunately nothing more is available than a screen picture with a
    >>>>> crash dump, although it is a good one.
    >>>>> The bug was hit almost at the end of a hibernation cycle with
    >>>>> Tux-on-Ice, while saving memory contents to an encrypted swap
    >>>>> partition.
    >>>>>
    >>>>> The image is here http://img264.imageshack.us/img264/9634/mmslab.jpg
    >>>>> (150 kb)
    >>>>>
    >>>>> Hopefully it is of any use for you. Please let me know if you need any
    >>>>> more info.
    >>>>
    >>>> Looks to me to be completely unrelated to TuxOnIce - at least at a first
    >>>> glance.
    >>>>
    >>>> Ccing the slab allocator maintainers listed in MAINTAINERS.
    >>>
    >>> Not sure if this will do us any good, it's the second oops.
    >>
    >> Looks like slab corruption to me which is usually not a slab bug but caused
    >> by buggy callers. Is CONFIG_DEBUG_SLAB enabled?
    >>
    >
    > I have enabled it and compiled the kernel. As soon as I hit the bug, I
    > will send a photo here.
    >
    > Regards,
    > Pedro
    >

    The pic is here.
    http://img43.imageshack.us/img43/3644/dsc01061ko.jpg

    There was a buttload of output before that, which I tried capturing in
    video, but its too crappy to post.
    Do you know if/where I can get patches for KDB in .33?

    Regards,
    Pedro


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