Lock order reversal

Kris Kennaway kris at obsecurity.org
Thu Jan 29 03:58:02 PST 2004


On Thu, Jan 29, 2004 at 12:23:26PM +0100, Piotr Gnyp wrote:
> What is exactly lock order reversal? I`ve encountered something like
> this on my console:
> lock order reversal
>  1st 0xc720dce4 vm object (vm object) @ vm/swap_pager.c:1323
>  2nd 0xc06c01a0 swap_pager swhash (swap_pager swhash) @
> vm/swap_pager.c:1838
>  3rd 0xc0c358c4 vm object (vm object) @ vm/uma_core.c:873
> 
> System: FreeBSD 5.2-RELEASE

FAQ..this is harmless.  See the archives for extensive discussion.

Kris
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