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    SubjectRe: reiser4 snapshot 20030905 [OOPS]
    Maciej Soltysiak writes:
    > Hi,
    >
    > I compiled the kernel (2.6.0-test5) without key_large support
    > I attached a disk /dev/hda (I'm booting off /dev/hdb)
    >
    > # mkfs.reiser4 /dev/hda1
    > Went ok
    >
    > # mount -t reiser4 /dev/hda1 /1
    > And here's the output. It seems unsupported keys cause null pointer
    > dereference.

    This is known problem. Actually, reiser4 mount function cannot handle
    errors very well at the moment.

    >
    > reiser4[mount(1504)]: get_ready_format40 (fs/reiser4/plugin/disk_format/disk_format40.c:229)[nikita-3228]:
    > WARNING: Key format mismatch. Only small keys are supported.
    > Unable to handle kernel NULL pointer dereference at virtual address 00000000
    > printing eip:

    [...]

    > [<c0109089>] sysenter_past_esp+0x52/0x71
    >

    Nikita.
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