This bug has been copied from bug #580589 and has been proposed to be backported to 5.5 z-stream (EUS).
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/RHBA-2010-0523.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: The "kmem -s list" subcommand in crash couldn't read the kmem_cache_s.name string. This issue has been resolved. The list now skips the list_head and only displays the actual kmem_cache names/addresses. (BZ#601084)