[Samba] "Out of Memory error

[Phibee Network Operation Center]

Hi

we have a Samba-Winbind 3.5.10 and i have a big quantity of errors
in logs :


[2012/09/24 16:01:29.248286,  1] 
winbindd/winbindd_ads.c:728(lookup_usergroups_memberof)
   lookup_usergroups_memberof ads_search 
member=CN=TESTDD,OU=Villeurbanne,OU=ExEA,DC=ELIOTT,DC=fr: Out of memory
[2012/09/24 16:03:38.498533,  1] 
libads/ldap_utils.c:323(ads_ranged_search_internal)
   could not pull first usnChanged!
[2012/09/24 16:03:38.498615,  1] 
winbindd/winbindd_ads.c:728(lookup_usergroups_memberof)
   lookup_usergroups_memberof ads_search 
member=CN=Victor,OU=utilisateurs,OU=Siege,OU=ExEA,DC=ELIOTT=fr: Out of 
memory
[2012/09/24 17:01:12.869837,  1] 
winbindd/winbindd_ads.c:214(query_user_list)
   Not a user account? atype=0x30000000

Exemple:

     That's work very good from 8:00 to 12:34am and after all squid 
connexion are slow and i have
a big quantity of this errors.

Anyone know this problems ?

"Out of Memory", it's the Active Directory that sent this information or 
it's Winbind ?

Thanks
Jerome