+Bugzilla : 15865
+Description: Update to RHEL5 kernel-2.6.18-53.1.21.el5.
+
+Severity : major
+Bugzilla : 15924
+Description: do not process already freed flock
+Details : flock can possibly be freed by another thread before it reaches
+ to ldlm_flock_completion_ast.
+
+Severity : normal
+Bugzilla : 14480
+Description: LBUG during stress test
+Details : Need properly lock accesses the flock deadlock detection list.
+
+Severity : minor
+Bugzilla : 15837
+Description: oops in page fault handler
+Details : kernel page fault handler can return two special 'pages' in error case, don't
+ try dereference NOPAGE_SIGBUS and NOPAGE_OMM.
+
+Severity : minor
+Bugzilla : 15716
+Description: timeout with invalidate import.
+Details : ptlrpcd_check call obd_zombie_impexp_cull and wait request which should be
+ handled by ptlrpcd. This produce long age waiting and -ETIMEOUT
+ ptlrpc_invalidate_import and as result LASSERT.
+
+Severity : enhancement