generic_bcopy() corrupts backtrace?

[Kris Kennaway]

On Sun, May 21, 2006 at 09:04:05PM +0200, Christian Brueffer wrote:

> Core and debug kernel are available, but the trace appears to be
> corrupted.

Sorry to hijack your thread, but I'm also seeing corrupted backtraces
from kgdb involving generic_bcopy().

Is there something about its asm implementation that confuses kgdb?

> #10 0xc07854fe in generic_bcopy () at
> /data/build/STABLE/src/sys/i386/i386/support.s:489
> Previous frame inner to this frame (corrupt stack?)

Kris
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