A handler for BATADV_TVLV_ROAM was being registered when the translation-table was initialized, but not unregistered when the translation-table was freed. Unregister it.
Fixes: 122edaa05940 ("batman-adv: tvlv - convert roaming adv packet to use tvlv unicast packets") Reported-by: syzbot+d454a826e670502484b8@syzkaller.appspotmail.com Reviewed-by: Sven Eckelmann sven@narfation.org Signed-off-by: Jeremy Sowden jeremy@azazel.net --- Since v1.
* Added "Fixes:" tag. * Added "Reviewed-by:" tag. * Changed prefix to "batman-adv:".
net/batman-adv/translation-table.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 1ddfd5e011ee..8a482c5ec67b 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -3813,6 +3813,8 @@ static void batadv_tt_purge(struct work_struct *work) */ void batadv_tt_free(struct batadv_priv *bat_priv) { + batadv_tvlv_handler_unregister(bat_priv, BATADV_TVLV_ROAM, 1); + batadv_tvlv_container_unregister(bat_priv, BATADV_TVLV_TT, 1); batadv_tvlv_handler_unregister(bat_priv, BATADV_TVLV_TT, 1);