[Bug kprobes/2453] kernel panic when probe elv_dequeue_request

Ananth N Mavinakayanahalli ananth@in.ibm.com
Tue Mar 14 04:27:00 GMT 2006


On Mon, Mar 13, 2006 at 02:49:19PM -0000, fche at redhat dot com wrote:
> 
> ------- Additional Comments From fche at redhat dot com  2006-03-13 14:49 -------
> To my powerpc-inexperienced eyes, it looks like the kprobe breakpoint ended up
> on top of a tdnei (conditional trap) instruction.

Well, that tdnei is what BUG() uses internally to cause a trap. Methinks,
we have hit a (possibly legitimate) BUG() while using the testcase.

Ananth



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