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    SubjectRe: 2.6.29 acpi regression: acpi_ex_extract_from_field -- div by zero
    On 18.3.2009 09:08, Jiri Slaby wrote:
    > On 16.3.2009 17:31, Jiri Slaby wrote:
    >> On 16.3.2009 04:42, Lin Ming wrote:
    >>>> sometimes, when booting up/resuming from disk, I get an oops[1].
    >>>>
    >>>> obj_desc->common_field.access_bit_width is zero, but even after the
    >>>> loop. Division before the loop is apparently OK.
    >>>
    >>> Would please try below debug patch to see which region filed is
    >>> accessed?
    >
    > I'm confused, but keep trying.

    Got it again. obj_desc->common_field.node is martian too (0x4000000), so
    the added acpi_get_name dies:
    http://www.fi.muni.cz/~xslaby/sklad/panics/acpi_oops1.png

    Whole common_field seems to be mangled. Ideas?


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