--On Tuesday, July 12, 2011 11:59 AM +0200 Cyril GROSJEAN < cgrosjean(a)janua.fr&gt; wrote: # 5 0x00000000004af398 in ldap_pvt_sasl_mutex_dispose () > > # 6 0x00000000004b04ca in ldap_pvt_sasl_mutex_dispose () > # 7 0x00000000004b4183 in ldap_pvt_sasl_mutex_dispose () > # 8 0x00000000004b802e in ldap_pvt_sasl_mutex_dispose () > # 9 0x0000000000481a7a in ldap_pvt_sasl_mutex_dispose () > # 10 0x0000000000482547 in ldap_pvt_sasl_mutex_dispose () > # 11 0x00000000004decab in ldap_pvt_sasl_mutex_dispose () > # 12 0x0000000000481b4a in ldap_pvt_sasl_mutex_dispose () > # 13 0x0000000000482127 in ldap_pvt_sasl_mutex_dispose () > # 14 0x000000000043be3e in ldap_pvt_sasl_mutex_dispose () > # 15 0x0000000000481bc2 in ldap_pvt_sasl_mutex_dispose () > # 16 0x0000000000482127 in ldap_pvt_sasl_mutex_dispose () > # 17 0x000000000043c83f in ldap_pvt_sasl_mutex_dispose () > # 18 0x00000000004205a5 in ldap_pvt_sasl_mutex_dispose () > # 19 0x0000000000420b7f in ldap_pvt_sasl_mutex_dispose () > # 20 0x00002ba9886e08a8 in ldap_int_thread_pool_wrapper () > This looks like a bug with cyrus-sasl to me. Are you doing pass through authentication? --Quanah -- Quanah Gibson-Mount Sr. Member of Technical Staff Zimbra, Inc A Division of VMware, Inc. -------------------- Zimbra :: the leader in open source messaging and collaboration