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    SubjectRe: kernel BUG at kernel/power/snapshot.c:464!
    Date
    On Friday, 8 of February 2008, Pavel Machek wrote:
    > Hi!
    >
    > > Our old friend kernel BUG at kernel/power/snapshot.c:464! is back, this
    > > time from mainline. I can't reproduce with 2.6.24-final, but I can with
    > > a git snapshot from a few days ago. I'm doing a git bisect run now, but
    > > it's rather time consuming, so I thought I'd pass this on in the interim.
    > >
    > > I can reproduce this just by doing "cat /dev/snapshot".
    > >
    > > Working output looks like:
    > > swsusp: Marking nosave pages: 000000000009f000 - 0000000000100000
    > > swsusp: Marking nosave pages: 00000000f7ff0000 - 0000000100000000
    > > swsusp: Basic memory bitmaps created
    > > swsusp: Basic memory bitmaps freed
    >
    > root@amd:~# cat /dev/snapshot
    > cat: /dev/snapshot: No data available
    > root@amd:~#
    >
    > ...on less than two days old 2.6.25-rc0-git. Rafael, do you have any
    > ideas what may break?

    No idea and I can't reproduce it.

    Plus the trace looks bogus, as there are no "swsusp: ..." messages in the
    mainline any more.

    Thanks,
    Rafael


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