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    SubjectRe: 2.6.22-rc5: pdflush oops under heavy disk load
    On Sat, 23 Jun 2007 13:14:40 +0100
    "Jay L. T. Cornwall" <jay@esuna.co.uk> wrote:


    > The common factor here seems to be the buffer_head circular list
    > leading to invalid pointers in bh->b_this_page.
    >
    > I'm beginning to suspect the Attansic L1 Gigabit Etherner driver
    > (marked as EXPERIMENTAL in 2.6.22-rc5). I can't reproduce these
    > panics on disk-to-disk copies or SCP across the localhost interface.
    > However, SCP from a server onto either of two different HDDs hits
    > these oopses fairly quickly.

    How much RAM is installed in your machine? If it's 4GB or more, does
    your problem go away if you boot with mem=3000M?

    Jay
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