package/madwifi/patches/451-ibss_race_fix.patch

   1 --- a/net80211/ieee80211_input.c
   2 +++ b/net80211/ieee80211_input.c
   3 @@ -3573,6 +3573,9 @@ ieee80211_recv_mgmt(struct ieee80211vap
   4                                 found = 1;
   5                                 ni = ni_or_null = vap->iv_wdsnode;
   6                         } else if (vap->iv_opmode == IEEE80211_M_IBSS) {
   7 +                               if (vap->iv_state != IEEE80211_S_RUN)
   8 +                                       break;
   9 +
  10                                 ni_or_null = ieee80211_find_node(&ic->ic_sta, wh->i_addr2);
  11                                 if (ni_or_null)
  12                                         ni = ni_or_null;