This bug has been copied from bug #643165 and has been proposed to be backported to 5.5 z-stream (EUS).
I cross-wrote patch 35345ddf to the 2.6.18-194.26.1.el5 kernel for 5.5.z and POSTed it to rhkernel-list. Sorry about the delay. Changing status to POST.
in kernel-2.6.18-194.30.1.el5 linux-2.6-fs-gfs2-fix-race-in-unlinked-inode-deallocation.patch
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-2011-0004.html