This bug has been copied from bug #456171 and has been proposed to be backported to 5.2 z-stream (EUS).
in kernel-2.6.18-92.1.20.el5 you can download RPMs from http://people.redhat.com/jpirko/.el52z/92.1.20/
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2008-1017.html