Using expires field instead of timer_pending() may cause bridge reference count problem in the ipv6 FIB timer management.
Proposed upstream patch: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=847499ce71bdcc8fc542062df6ebed3e596608dd
in kernel-2.6.18-107.el5 You can download this test kernel from http://people.redhat.com/dzickus/el5
*** Bug 449947 has been marked as a duplicate of this bug. ***
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-2009-0225.html
*** Bug 489895 has been marked as a duplicate of this bug. ***