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    SubjectRe: 2.5.70-mm1 bootcrash, possibly RAID-1
    Helge Hafting <helgehaf@aitel.hist.no> wrote:
    >
    > On Wed, May 28, 2003 at 04:35:44AM -0700, William Lee Irwin III wrote:
    > >
    > > This is unusual; I'm having trouble very close to this area. There is
    > > a remote chance it could be the same problem.
    > >
    > > Could you log this to serial and get the rest of the oops/BUG? If it's
    > > where I think it is, I've been looking at end_page_writeback() and so
    > > might have an idea or two.
    >
    > I tried 2.5.70-mm1 on the dual celeron at home. This one has
    > scsi instead of ide, so I guess it is a RAID-1 problem.
    > This machine has root on raid-1 too. I believe there where
    > several oopses in a row, I captured all of the last one
    > thanks to a framebuffer with a small font. Here it is:
    >
    > Unable to handle kernel paging request at virtual address 8a8a8ab6
    > *pde=0 OOPS 0000 [#1]
    > EIP at put_all_bios+0x47/0x80
    > (edx was the register containing 8a8a8a8a)
    > Process swapper pid=0 threadinfo c1352000 task=c13f52d0
    > Call trace:
    > raid_end_bio_io
    > raid1_end_request

    That's POISON_BEFORE: "use of uninitialised memory", not "use of freed
    memory".

    I fiddled with the slab poisoning values, and shall undo that.
    -
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