787 Kernel panic in ip_input.c

*** 19,28 ****
--- 19,30 ----
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved
+  *
+  * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
   */
  /* Copyright (c) 1990 Mentat Inc. */
  
  #include <sys/types.h>
  #include <sys/stream.h>
*** 778,790 ****
                  ASSERT(ire != NULL);
                  if (rtc->rtc_ire != NULL)
                          ire_refrele(rtc->rtc_ire);
                  rtc->rtc_ire = ire;
                  rtc->rtc_ip6addr = nexthop;
!         } else if (IN6_ARE_ADDR_EQUAL(&nexthop, &rtc->rtc_ip6addr)) {
                  /* Use the route cache */
-                 ASSERT(rtc->rtc_ire != NULL);
                  ire = rtc->rtc_ire;
          } else {
                  /* Update the route cache */
                  if (IN6_IS_ADDR_MULTICAST(&nexthop)) {
                          ire = ire_multicast(ill);
--- 780,792 ----
                  ASSERT(ire != NULL);
                  if (rtc->rtc_ire != NULL)
                          ire_refrele(rtc->rtc_ire);
                  rtc->rtc_ire = ire;
                  rtc->rtc_ip6addr = nexthop;
!         } else if (IN6_ARE_ADDR_EQUAL(&nexthop, &rtc->rtc_ip6addr) &&
!             rtc->rtc_ire != NULL) {
                  /* Use the route cache */
                  ire = rtc->rtc_ire;
          } else {
                  /* Update the route cache */
                  if (IN6_IS_ADDR_MULTICAST(&nexthop)) {
                          ire = ire_multicast(ill);