in kernel-2.6.32-71.4.1.el6

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-2010-0842.html

    Technical note added. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    New Contents:
Previously, the /proc/maps file which is read by LVM2 (Logical Volume Manager 2) contained inconsistencies caused by LVM2 incorrectly deciding which memory to mlock and munlock. With this update, LVM2 correctly decides between the mlock and munlock operations and no longer causes inconsistencies.

I've deleted some incorrect sentences from the technical note.

    Technical note updated. If any revisions are required, please edit the "Technical Notes" field
    accordingly. All revisions will be proofread by the Engineering Content Services team.
    
    Diffed Contents:
@@ -1 +1 @@
-Previously, the /proc/maps file which is read by LVM2 (Logical Volume Manager 2) contained inconsistencies caused by LVM2 incorrectly deciding which memory to mlock and munlock. With this update, LVM2 correctly decides between the mlock and munlock operations and no longer causes inconsistencies.+Previously, the /proc/maps file which is read by LVM2 (Logical Volume Manager 2) contained inconsistencies.