--- net-snmp-5.4.1/agent/mibgroup/hardware/cpu/cpu_kstat.c	Thu Oct  5 08:53:42 2006
+++ net-snmp-5.4.1.mod/agent/mibgroup/hardware/cpu/cpu_kstat.c	Thu Mar 29 07:57:19 2012
@@ -103,6 +103,8 @@
         if (strcmp(ksp->ks_module, "cpu_stat") == 0) {
             i    = ksp->ks_instance;
             cpu2 = netsnmp_cpu_get_byIdx( i, 0 );
+            if ( !cpu2 )
+                    break;  /* or continue ?*/ /*Skip new CPUs */
             if ((ksp->ks_type != KSTAT_TYPE_RAW) ||
                 (ksp->ks_data_size != sizeof(cs))||
                 (kstat_read(kstat_fd, ksp, &cs) == -1)) {