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Date: Sun, 21 May 2006 15:36:13 -0400
From: Kris Kennaway <kris@obsecurity.org>
To: Christian Brueffer <brueffer@FreeBSD.org>
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Cc: freebsd-stable@freebsd.org
Subject: generic_bcopy() corrupts backtrace?
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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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