full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 13 ===== test_auth_use_twice_geran - Location Update request causes a GSUP Send Auth Info request to HLR MSC <--GERAN-A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8) DMM RAN_conn(GERAN-A-0_unknown_LU){RAN_CONN_S_NEW}: Updated ID DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000010650 type=NORMAL DMM LU/new-LAC: 0/23 DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: Allocated DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: is child of RAN_conn(GERAN-A-0_unknown_LU) DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: rev=R99 net=GERAN Auth (no Ciph) DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA DREF VLR subscr unknown usage increases to: 1 DVLR set IMSI on subscriber; IMSI=901700000010650 id=901700000010650 DVLR New subscr, IMSI: 901700000010650 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Updated ID DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: vlr_loc_upd_node1() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED lu_result_sent == 0 - from HLR, rx _SEND_AUTH_INFO_RESULT, only one tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DVLR GSUP rx 111: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650) Received 1 auth tuples DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 lu_result_sent == 0 - MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR MSC <--GERAN-A-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650) AUTH on GERAN received SRES/RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650) AUTH established UMTS security context DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_ciph() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_node_4() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Allocated DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU) DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START DVLR GSUP tx: 04010809710000000156f0280102290101 GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000000156f0280102290101 DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA DREF IMSI-901700000010650: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED gsup_tx_confirmed == 1 lu_result_sent == 0 - HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000000156f00804032443f2 DVLR GSUP rx 17: 10010809710000000156f00804032443f2 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR IMSI:901700000010650 has MSISDN:42342 DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342) VLR: update for IMSI=901700000010650 (MSISDN=42342, used=2) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Updated ID DVLR GSUP tx: 12010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0 lu_result_sent == 0 - HLR also sends GSUP _UPDATE_LOCATION_RESULT <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000000156f0 DVLR GSUP rx 11: 06010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Freeing instance DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Allocated DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi() DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF - sending LU Accept for IMSI-901700000010650_MSISDN-42342, with TMSI 0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0 lu_result_sent == 1 - a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl llist_count(&net->ran_conns) == 1 ran_conn_is_accepted() == false requests shall be thwarted DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: unknown 0x33 DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1 DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: SMS:0x01 - even though the TMSI is not acked, we can already find the subscr with it DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 vsub != NULL == 1 strcmp(vsub->imsi, imsi) == 0 vsub->tmsi_new == 0x03020100 vsub->tmsi == 0xffffffff DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 - MS sends TMSI Realloc Complete MSC <--GERAN-A-- MS: GSM48_MT_MM_TMSI_REALL_COMPL DREF IMSI-901700000010650_MSISDN-42342: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b) DMM TMSI Reallocation Completed. Subscriber: IMSI-901700000010650_MSISDN-42342 DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Freeing instance DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 2 (0x102: dtap,release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - BSSAP Clear --GERAN-A--> MS DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x100: release) bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Removing from parent RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Freeing instance DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Deallocated - LU was successful, and the conn has already been closed llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and reuses old auth vector MSC <--GERAN-A-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=GERAN Auth (no Ciph) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=2 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=2 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 1 - MS sends Authen Response, VLR accepts with a CM Service Accept MSC <--GERAN-A-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on GERAN received SRES/RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_ciph() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED - sending CM Service Accept for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 2 (0xa: dtap,cm_service) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x8: cm_service) cm_service_result_sent == 1 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - BSSAP Clear --GERAN-A--> MS bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 2, as much as is allowed. DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and needs to request a second auth vector from HLR MSC <--GERAN-A-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=GERAN Auth (no Ciph) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 0 gsup_tx_confirmed == 1 - from HLR, rx _SEND_AUTH_INFO_RESULT, second tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f003622010c187a53a5e6b9d573cac7c74451fd46d210485aa31302208d3d50a000bf04f6e23101159ec926a50e98c034a6b7d7c9f418d2410df3a03d9ca5335641efc8e36d76cd20b25101843a645b98d00005b2d666af46c45d927087db47cf7f81e4dc7 DVLR GSUP rx 111: 0a010809710000000156f003622010c187a53a5e6b9d573cac7c74451fd46d210485aa31302208d3d50a000bf04f6e23101159ec926a50e98c034a6b7d7c9f418d2410df3a03d9ca5335641efc8e36d76cd20b25101843a645b98d00005b2d666af46c45d927087db47cf7f81e4dc7 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) Received 1 auth tuples DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=c187a53a5e6b9d573cac7c74451fd46d - ...autn=1843a645b98d00005b2d666af46c45d9 - ...expecting res=7db47cf7f81e4dc7 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 cm_service_result_sent == 0 - MS sends Authen Response, VLR accepts with a CM Service Accept MSC <--GERAN-A-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = 7db47cf7f81e4dc7) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on GERAN received SRES/RES: 7db47cf7f81e4dc7 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_ciph() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED - sending CM Service Accept for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 2 (0xa: dtap,cm_service) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x8: cm_service) cm_service_result_sent == 1 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - BSSAP Clear --GERAN-A--> MS bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - subscriber detaches MSC <--GERAN-A-- MS: GSM48_MT_MM_IMSI_DETACH_IND new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1) DMM IMSI DETACH INDICATION: MI(IMSI)=901700000010650 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DMM IMSI DETACH for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 0 DREF freeing VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn{RAN_CONN_S_NEW}: Received Event RAN_CONN_E_CN_CLOSE DMM RAN_conn{RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_RELEASING DREF unknown: MSC conn use + release == 2 (0x101: compl_l3,release) - BSSAP Clear --GERAN-A--> MS DREF unknown: MSC conn use - compl_l3 == 1 (0x100: release) bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF unknown: MSC conn use - release == 0 (0x0: ) DMM RAN_conn{RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn{RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn{RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DRLL Freeing RAN connection with NULL subscriber DMM RAN_conn{RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn{RAN_CONN_S_RELEASED}: Deallocated llist_count(&net->ran_conns) == 0 ===== test_auth_use_twice_geran: SUCCESS full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 13 ===== test_auth_use_twice_utran - Location Update request causes a GSUP Send Auth Info request to HLR MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_LOC_UPD_REQUEST new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8) DMM RAN_conn(UTRAN-Iu-42_unknown_LU){RAN_CONN_S_NEW}: Updated ID DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000010650 type=NORMAL DMM LU/new-LAC: 0/23 DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: Allocated DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: is child of RAN_conn(UTRAN-Iu-42_unknown_LU) DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: rev=R99 net=UTRAN Auth+Ciph DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA DREF VLR subscr unknown usage increases to: 1 DVLR set IMSI on subscriber; IMSI=901700000010650 id=901700000010650 DVLR New subscr, IMSI: 901700000010650 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Updated ID DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: vlr_loc_upd_node1() DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED lu_result_sent == 0 - from HLR, rx _SEND_AUTH_INFO_RESULT, only one tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DVLR GSUP rx 111: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650) Received 1 auth tuples DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 lu_result_sent == 0 - MS sends Authen Response, VLR accepts and sends SecurityModeControl MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650) AUTH on UTRAN received RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650) AUTH established UMTS security context DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth() DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: Set Ciphering Mode DMM -> SECURITY MODE CONTROL IMSI-901700000010650 - sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 - ...ik=27497388b6cb044648f396aa155b95ef DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_CIPH DREF IMSI-901700000010650: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED security_mode_ctrl_sent == 1 lu_result_sent == 0 - MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR DMM <- SECURITY MODE COMPLETE IMSI-901700000010650 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: Received Event VLR_ULA_E_CIPH_RES DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_post_ciph() DIUCS IMSI-901700000010650: tx CommonID 901700000010650 - Iu Common ID --UTRAN-Iu--> MS (IMSI=901700000010650) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_node_4() DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Allocated DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU) DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START DVLR GSUP tx: 04010809710000000156f0280102290102 GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000000156f0280102290102 DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA gsup_tx_confirmed == 1 lu_result_sent == 0 - HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000000156f00804032443f2 DVLR GSUP rx 17: 10010809710000000156f00804032443f2 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR IMSI:901700000010650 has MSISDN:42342 DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342) VLR: update for IMSI=901700000010650 (MSISDN=42342, used=2) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Updated ID DVLR GSUP tx: 12010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0 lu_result_sent == 0 - HLR also sends GSUP _UPDATE_LOCATION_RESULT <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000000156f0 DVLR GSUP rx 11: 06010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Freeing instance DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Allocated DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi() DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF - sending LU Accept for IMSI-901700000010650_MSISDN-42342, with TMSI 0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0 lu_result_sent == 1 - a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl llist_count(&net->ran_conns) == 1 ran_conn_is_accepted() == false requests shall be thwarted DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: unknown 0x33 DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1 DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: SMS:0x01 - even though the TMSI is not acked, we can already find the subscr with it DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 vsub != NULL == 1 strcmp(vsub->imsi, imsi) == 0 vsub->tmsi_new == 0x03020100 vsub->tmsi == 0xffffffff DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 - MS sends TMSI Realloc Complete MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_TMSI_REALL_COMPL DREF IMSI-901700000010650_MSISDN-42342: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b) DMM TMSI Reallocation Completed. Subscriber: IMSI-901700000010650_MSISDN-42342 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Freeing instance DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 2 (0x102: dtap,release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - Iu Release --UTRAN-Iu--> MS DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x100: release) iu_release_sent == 1 - RNC sends Iu Release Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Removing from parent RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Freeing instance DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Deallocated - LU was successful, and the conn has already been closed llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and reuses old auth vector MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=UTRAN Auth+Ciph DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=2 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=2 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 1 - MS sends Authen Response, VLR accepts and sends SecurityModeControl MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on UTRAN received RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode DMM -> SECURITY MODE CONTROL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 - sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 - ...ik=27497388b6cb044648f396aa155b95ef DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED security_mode_ctrl_sent == 1 cm_service_result_sent == 0 - MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept DMM <- SECURITY MODE COMPLETE IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph() DIUCS IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tx CommonID 901700000010650 - Iu Common ID --UTRAN-Iu--> MS (IMSI=901700000010650) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 1 (0x8: cm_service) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request cm_service_result_sent == 0 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - Iu Release --UTRAN-Iu--> MS iu_release_sent == 1 - RNC sends Iu Release Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 2, as much as is allowed. DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and needs to request a second auth vector from HLR MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=UTRAN Auth+Ciph DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 0 gsup_tx_confirmed == 1 - from HLR, rx _SEND_AUTH_INFO_RESULT, second tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f003622010c187a53a5e6b9d573cac7c74451fd46d210485aa31302208d3d50a000bf04f6e23101159ec926a50e98c034a6b7d7c9f418d2410df3a03d9ca5335641efc8e36d76cd20b25101843a645b98d00005b2d666af46c45d927087db47cf7f81e4dc7 DVLR GSUP rx 111: 0a010809710000000156f003622010c187a53a5e6b9d573cac7c74451fd46d210485aa31302208d3d50a000bf04f6e23101159ec926a50e98c034a6b7d7c9f418d2410df3a03d9ca5335641efc8e36d76cd20b25101843a645b98d00005b2d666af46c45d927087db47cf7f81e4dc7 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) Received 1 auth tuples DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=c187a53a5e6b9d573cac7c74451fd46d - ...autn=1843a645b98d00005b2d666af46c45d9 - ...expecting res=7db47cf7f81e4dc7 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 cm_service_result_sent == 0 - MS sends Authen Response, VLR accepts and sends SecurityModeControl MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = 7db47cf7f81e4dc7) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on UTRAN received RES: 7db47cf7f81e4dc7 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode DMM -> SECURITY MODE CONTROL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 - sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 - ...ik=1159ec926a50e98c034a6b7d7c9f418d DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED security_mode_ctrl_sent == 1 cm_service_result_sent == 0 - MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept DMM <- SECURITY MODE COMPLETE IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph() DIUCS IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tx CommonID 901700000010650 - Iu Common ID --UTRAN-Iu--> MS (IMSI=901700000010650) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 1 (0x8: cm_service) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request cm_service_result_sent == 0 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - Iu Release --UTRAN-Iu--> MS iu_release_sent == 1 - RNC sends Iu Release Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - subscriber detaches MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_IMSI_DETACH_IND new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1) DMM IMSI DETACH INDICATION: MI(IMSI)=901700000010650 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DMM IMSI DETACH for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 0 DREF freeing VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn{RAN_CONN_S_NEW}: Received Event RAN_CONN_E_CN_CLOSE DMM RAN_conn{RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_RELEASING DREF unknown: MSC conn use + release == 2 (0x101: compl_l3,release) - Iu Release --UTRAN-Iu--> MS DREF unknown: MSC conn use - compl_l3 == 1 (0x100: release) iu_release_sent == 1 - RNC sends Iu Release Complete DREF unknown: MSC conn use - release == 0 (0x0: ) DMM RAN_conn{RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn{RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn{RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DRLL Freeing RAN connection with NULL subscriber DMM RAN_conn{RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn{RAN_CONN_S_RELEASED}: Deallocated llist_count(&net->ran_conns) == 0 ===== test_auth_use_twice_utran: SUCCESS full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 13 ===== test_auth_use_infinitely_geran - Location Update request causes a GSUP Send Auth Info request to HLR MSC <--GERAN-A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8) DMM RAN_conn(GERAN-A-0_unknown_LU){RAN_CONN_S_NEW}: Updated ID DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000010650 type=NORMAL DMM LU/new-LAC: 0/23 DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: Allocated DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: is child of RAN_conn(GERAN-A-0_unknown_LU) DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: rev=R99 net=GERAN Auth (no Ciph) DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA DREF VLR subscr unknown usage increases to: 1 DVLR set IMSI on subscriber; IMSI=901700000010650 id=901700000010650 DVLR New subscr, IMSI: 901700000010650 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Updated ID DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: vlr_loc_upd_node1() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED lu_result_sent == 0 - from HLR, rx _SEND_AUTH_INFO_RESULT, only one tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DVLR GSUP rx 111: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650) Received 1 auth tuples DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 lu_result_sent == 0 - MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR MSC <--GERAN-A-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650) AUTH on GERAN received SRES/RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650) AUTH established UMTS security context DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_ciph() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_node_4() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Allocated DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU) DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START DVLR GSUP tx: 04010809710000000156f0280102290101 GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000000156f0280102290101 DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA DREF IMSI-901700000010650: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED gsup_tx_confirmed == 1 lu_result_sent == 0 - HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000000156f00804032443f2 DVLR GSUP rx 17: 10010809710000000156f00804032443f2 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR IMSI:901700000010650 has MSISDN:42342 DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342) VLR: update for IMSI=901700000010650 (MSISDN=42342, used=2) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Updated ID DVLR GSUP tx: 12010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0 lu_result_sent == 0 - HLR also sends GSUP _UPDATE_LOCATION_RESULT <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000000156f0 DVLR GSUP rx 11: 06010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Freeing instance DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Allocated DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi() DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF - sending LU Accept for IMSI-901700000010650_MSISDN-42342, with TMSI 0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0 lu_result_sent == 1 - a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl llist_count(&net->ran_conns) == 1 ran_conn_is_accepted() == false requests shall be thwarted DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: unknown 0x33 DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1 DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: SMS:0x01 - even though the TMSI is not acked, we can already find the subscr with it DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 vsub != NULL == 1 strcmp(vsub->imsi, imsi) == 0 vsub->tmsi_new == 0x03020100 vsub->tmsi == 0xffffffff DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 - MS sends TMSI Realloc Complete MSC <--GERAN-A-- MS: GSM48_MT_MM_TMSI_REALL_COMPL DREF IMSI-901700000010650_MSISDN-42342: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b) DMM TMSI Reallocation Completed. Subscriber: IMSI-901700000010650_MSISDN-42342 DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Freeing instance DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 2 (0x102: dtap,release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - BSSAP Clear --GERAN-A--> MS DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x100: release) bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Removing from parent RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Freeing instance DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Deallocated - LU was successful, and the conn has already been closed llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and reuses old auth vector MSC <--GERAN-A-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=GERAN Auth (no Ciph) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=2 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=2 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 1 - MS sends Authen Response, VLR accepts with a CM Service Accept MSC <--GERAN-A-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on GERAN received SRES/RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_ciph() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED - sending CM Service Accept for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 2 (0xa: dtap,cm_service) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x8: cm_service) cm_service_result_sent == 1 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - BSSAP Clear --GERAN-A--> MS bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and reuses old auth vector MSC <--GERAN-A-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=GERAN Auth (no Ciph) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=3 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=3 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 1 - MS sends Authen Response, VLR accepts with a CM Service Accept MSC <--GERAN-A-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on GERAN received SRES/RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_ciph() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED - sending CM Service Accept for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 2 (0xa: dtap,cm_service) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x8: cm_service) cm_service_result_sent == 1 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - BSSAP Clear --GERAN-A--> MS bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and reuses old auth vector MSC <--GERAN-A-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=GERAN Auth (no Ciph) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=4 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=4 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 1 - MS sends Authen Response, VLR accepts with a CM Service Accept MSC <--GERAN-A-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on GERAN received SRES/RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_ciph() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED - sending CM Service Accept for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 2 (0xa: dtap,cm_service) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x8: cm_service) cm_service_result_sent == 1 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - BSSAP Clear --GERAN-A--> MS bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - subscriber detaches MSC <--GERAN-A-- MS: GSM48_MT_MM_IMSI_DETACH_IND new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1) DMM IMSI DETACH INDICATION: MI(IMSI)=901700000010650 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DMM IMSI DETACH for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 0 DREF freeing VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn{RAN_CONN_S_NEW}: Received Event RAN_CONN_E_CN_CLOSE DMM RAN_conn{RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_RELEASING DREF unknown: MSC conn use + release == 2 (0x101: compl_l3,release) - BSSAP Clear --GERAN-A--> MS DREF unknown: MSC conn use - compl_l3 == 1 (0x100: release) bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF unknown: MSC conn use - release == 0 (0x0: ) DMM RAN_conn{RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn{RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn{RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DRLL Freeing RAN connection with NULL subscriber DMM RAN_conn{RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn{RAN_CONN_S_RELEASED}: Deallocated llist_count(&net->ran_conns) == 0 ===== test_auth_use_infinitely_geran: SUCCESS full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 13 ===== test_auth_use_infinitely_utran - Location Update request causes a GSUP Send Auth Info request to HLR MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_LOC_UPD_REQUEST new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8) DMM RAN_conn(UTRAN-Iu-42_unknown_LU){RAN_CONN_S_NEW}: Updated ID DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000010650 type=NORMAL DMM LU/new-LAC: 0/23 DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: Allocated DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: is child of RAN_conn(UTRAN-Iu-42_unknown_LU) DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: rev=R99 net=UTRAN Auth+Ciph DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA DREF VLR subscr unknown usage increases to: 1 DVLR set IMSI on subscriber; IMSI=901700000010650 id=901700000010650 DVLR New subscr, IMSI: 901700000010650 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Updated ID DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: vlr_loc_upd_node1() DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED lu_result_sent == 0 - from HLR, rx _SEND_AUTH_INFO_RESULT, only one tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DVLR GSUP rx 111: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650) Received 1 auth tuples DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 lu_result_sent == 0 - MS sends Authen Response, VLR accepts and sends SecurityModeControl MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650) AUTH on UTRAN received RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650) AUTH established UMTS security context DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth() DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: Set Ciphering Mode DMM -> SECURITY MODE CONTROL IMSI-901700000010650 - sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 - ...ik=27497388b6cb044648f396aa155b95ef DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_CIPH DREF IMSI-901700000010650: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED security_mode_ctrl_sent == 1 lu_result_sent == 0 - MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR DMM <- SECURITY MODE COMPLETE IMSI-901700000010650 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: Received Event VLR_ULA_E_CIPH_RES DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_post_ciph() DIUCS IMSI-901700000010650: tx CommonID 901700000010650 - Iu Common ID --UTRAN-Iu--> MS (IMSI=901700000010650) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_node_4() DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Allocated DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU) DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START DVLR GSUP tx: 04010809710000000156f0280102290102 GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000000156f0280102290102 DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA gsup_tx_confirmed == 1 lu_result_sent == 0 - HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000000156f00804032443f2 DVLR GSUP rx 17: 10010809710000000156f00804032443f2 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR IMSI:901700000010650 has MSISDN:42342 DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342) VLR: update for IMSI=901700000010650 (MSISDN=42342, used=2) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Updated ID DVLR GSUP tx: 12010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0 lu_result_sent == 0 - HLR also sends GSUP _UPDATE_LOCATION_RESULT <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000000156f0 DVLR GSUP rx 11: 06010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Freeing instance DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Allocated DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi() DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF - sending LU Accept for IMSI-901700000010650_MSISDN-42342, with TMSI 0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0 lu_result_sent == 1 - a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl llist_count(&net->ran_conns) == 1 ran_conn_is_accepted() == false requests shall be thwarted DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: unknown 0x33 DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1 DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: SMS:0x01 - even though the TMSI is not acked, we can already find the subscr with it DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 vsub != NULL == 1 strcmp(vsub->imsi, imsi) == 0 vsub->tmsi_new == 0x03020100 vsub->tmsi == 0xffffffff DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 - MS sends TMSI Realloc Complete MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_TMSI_REALL_COMPL DREF IMSI-901700000010650_MSISDN-42342: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b) DMM TMSI Reallocation Completed. Subscriber: IMSI-901700000010650_MSISDN-42342 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Freeing instance DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 2 (0x102: dtap,release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - Iu Release --UTRAN-Iu--> MS DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x100: release) iu_release_sent == 1 - RNC sends Iu Release Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Removing from parent RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Freeing instance DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Deallocated - LU was successful, and the conn has already been closed llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and reuses old auth vector MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=UTRAN Auth+Ciph DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=2 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=2 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 1 - MS sends Authen Response, VLR accepts and sends SecurityModeControl MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on UTRAN received RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode DMM -> SECURITY MODE CONTROL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 - sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 - ...ik=27497388b6cb044648f396aa155b95ef DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED security_mode_ctrl_sent == 1 cm_service_result_sent == 0 - MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept DMM <- SECURITY MODE COMPLETE IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph() DIUCS IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tx CommonID 901700000010650 - Iu Common ID --UTRAN-Iu--> MS (IMSI=901700000010650) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 1 (0x8: cm_service) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request cm_service_result_sent == 0 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - Iu Release --UTRAN-Iu--> MS iu_release_sent == 1 - RNC sends Iu Release Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and reuses old auth vector MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=UTRAN Auth+Ciph DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=3 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=3 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 1 - MS sends Authen Response, VLR accepts and sends SecurityModeControl MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on UTRAN received RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode DMM -> SECURITY MODE CONTROL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 - sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 - ...ik=27497388b6cb044648f396aa155b95ef DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED security_mode_ctrl_sent == 1 cm_service_result_sent == 0 - MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept DMM <- SECURITY MODE COMPLETE IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph() DIUCS IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tx CommonID 901700000010650 - Iu Common ID --UTRAN-Iu--> MS (IMSI=901700000010650) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 1 (0x8: cm_service) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request cm_service_result_sent == 0 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - Iu Release --UTRAN-Iu--> MS iu_release_sent == 1 - RNC sends Iu Release Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and reuses old auth vector MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=UTRAN Auth+Ciph DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=4 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=4 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 1 - MS sends Authen Response, VLR accepts and sends SecurityModeControl MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on UTRAN received RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode DMM -> SECURITY MODE CONTROL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 - sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 - ...ik=27497388b6cb044648f396aa155b95ef DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED security_mode_ctrl_sent == 1 cm_service_result_sent == 0 - MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept DMM <- SECURITY MODE COMPLETE IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph() DIUCS IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tx CommonID 901700000010650 - Iu Common ID --UTRAN-Iu--> MS (IMSI=901700000010650) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 1 (0x8: cm_service) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request cm_service_result_sent == 0 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - Iu Release --UTRAN-Iu--> MS iu_release_sent == 1 - RNC sends Iu Release Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - subscriber detaches MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_IMSI_DETACH_IND new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1) DMM IMSI DETACH INDICATION: MI(IMSI)=901700000010650 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DMM IMSI DETACH for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 0 DREF freeing VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn{RAN_CONN_S_NEW}: Received Event RAN_CONN_E_CN_CLOSE DMM RAN_conn{RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_RELEASING DREF unknown: MSC conn use + release == 2 (0x101: compl_l3,release) - Iu Release --UTRAN-Iu--> MS DREF unknown: MSC conn use - compl_l3 == 1 (0x100: release) iu_release_sent == 1 - RNC sends Iu Release Complete DREF unknown: MSC conn use - release == 0 (0x0: ) DMM RAN_conn{RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn{RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn{RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DRLL Freeing RAN connection with NULL subscriber DMM RAN_conn{RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn{RAN_CONN_S_RELEASED}: Deallocated llist_count(&net->ran_conns) == 0 ===== test_auth_use_infinitely_utran: SUCCESS full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 13 ===== test_no_auth_reuse_geran - Location Update request causes a GSUP Send Auth Info request to HLR MSC <--GERAN-A-- MS: GSM48_MT_MM_LOC_UPD_REQUEST new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8) DMM RAN_conn(GERAN-A-0_unknown_LU){RAN_CONN_S_NEW}: Updated ID DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000010650 type=NORMAL DMM LU/new-LAC: 0/23 DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: Allocated DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: is child of RAN_conn(GERAN-A-0_unknown_LU) DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: rev=R99 net=GERAN Auth (no Ciph) DVLR vlr_lu_fsm(GERAN-A-0_unknown_LU){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA DREF VLR subscr unknown usage increases to: 1 DVLR set IMSI on subscriber; IMSI=901700000010650 id=901700000010650 DVLR New subscr, IMSI: 901700000010650 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Updated ID DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: vlr_loc_upd_node1() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED lu_result_sent == 0 - from HLR, rx _SEND_AUTH_INFO_RESULT, only one tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DVLR GSUP rx 111: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650) Received 1 auth tuples DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 lu_result_sent == 0 - MS sends Authen Response, VLR accepts and sends GSUP LU Req to HLR MSC <--GERAN-A-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650) AUTH on GERAN received SRES/RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650) AUTH established UMTS security context DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_ciph() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_node_4() DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Allocated DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_LU) DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START DVLR GSUP tx: 04010809710000000156f0280102290101 GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000000156f0280102290101 DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA DREF IMSI-901700000010650: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED gsup_tx_confirmed == 1 lu_result_sent == 0 - HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000000156f00804032443f2 DVLR GSUP rx 17: 10010809710000000156f00804032443f2 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR IMSI:901700000010650 has MSISDN:42342 DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342) VLR: update for IMSI=901700000010650 (MSISDN=42342, used=2) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Updated ID DVLR GSUP tx: 12010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0 lu_result_sent == 0 - HLR also sends GSUP _UPDATE_LOCATION_RESULT <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000000156f0 DVLR GSUP rx 11: 06010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Freeing instance DVLR upd_hlr_vlr_fsm(GERAN-A-0_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Allocated DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi() DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF - sending LU Accept for IMSI-901700000010650_MSISDN-42342, with TMSI 0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0 lu_result_sent == 1 - a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl llist_count(&net->ran_conns) == 1 ran_conn_is_accepted() == false requests shall be thwarted DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: unknown 0x33 DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1 DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: SMS:0x01 - even though the TMSI is not acked, we can already find the subscr with it DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 vsub != NULL == 1 strcmp(vsub->imsi, imsi) == 0 vsub->tmsi_new == 0x03020100 vsub->tmsi == 0xffffffff DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 - MS sends TMSI Realloc Complete MSC <--GERAN-A-- MS: GSM48_MT_MM_TMSI_REALL_COMPL DREF IMSI-901700000010650_MSISDN-42342: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b) DMM TMSI Reallocation Completed. Subscriber: IMSI-901700000010650_MSISDN-42342 DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Freeing instance DVLR lu_compl_vlr_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 2 (0x102: dtap,release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - BSSAP Clear --GERAN-A--> MS DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x100: release) bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Removing from parent RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU) DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Freeing instance DVLR vlr_lu_fsm(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Deallocated - LU was successful, and the conn has already been closed llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 1, as much as is allowed. DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and needs to request a second auth vector from HLR MSC <--GERAN-A-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(GERAN-A-0_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=GERAN Auth (no Ciph) DVLR Process_Access_Request_VLR(GERAN-A-0_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 0 gsup_tx_confirmed == 1 - from HLR, rx _SEND_AUTH_INFO_RESULT, second tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f003622010c187a53a5e6b9d573cac7c74451fd46d210485aa31302208d3d50a000bf04f6e23101159ec926a50e98c034a6b7d7c9f418d2410df3a03d9ca5335641efc8e36d76cd20b25101843a645b98d00005b2d666af46c45d927087db47cf7f81e4dc7 DVLR GSUP rx 111: 0a010809710000000156f003622010c187a53a5e6b9d573cac7c74451fd46d210485aa31302208d3d50a000bf04f6e23101159ec926a50e98c034a6b7d7c9f418d2410df3a03d9ca5335641efc8e36d76cd20b25101843a645b98d00005b2d666af46c45d927087db47cf7f81e4dc7 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) Received 1 auth tuples DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=c187a53a5e6b9d573cac7c74451fd46d - ...autn=1843a645b98d00005b2d666af46c45d9 - ...expecting res=7db47cf7f81e4dc7 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 cm_service_result_sent == 0 - MS sends Authen Response, VLR accepts with a CM Service Accept MSC <--GERAN-A-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = 7db47cf7f81e4dc7) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on GERAN received SRES/RES: 7db47cf7f81e4dc7 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_ciph() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED - sending CM Service Accept for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 2 (0xa: dtap,cm_service) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x8: cm_service) cm_service_result_sent == 1 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - BSSAP Clear --GERAN-A--> MS bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(GERAN-A-0_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - subscriber detaches MSC <--GERAN-A-- MS: GSM48_MT_MM_IMSI_DETACH_IND new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1) DMM IMSI DETACH INDICATION: MI(IMSI)=901700000010650 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DMM IMSI DETACH for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 0 DREF freeing VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn{RAN_CONN_S_NEW}: Received Event RAN_CONN_E_CN_CLOSE DMM RAN_conn{RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_RELEASING DREF unknown: MSC conn use + release == 2 (0x101: compl_l3,release) - BSSAP Clear --GERAN-A--> MS DREF unknown: MSC conn use - compl_l3 == 1 (0x100: release) bssap_clear_sent == 1 - BSS sends BSSMAP Clear Complete DREF unknown: MSC conn use - release == 0 (0x0: ) DMM RAN_conn{RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn{RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn{RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DRLL Freeing RAN connection with NULL subscriber DMM RAN_conn{RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn{RAN_CONN_S_RELEASED}: Deallocated llist_count(&net->ran_conns) == 0 ===== test_no_auth_reuse_geran: SUCCESS full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 13 ===== test_no_auth_reuse_utran - Location Update request causes a GSUP Send Auth Info request to HLR MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_LOC_UPD_REQUEST new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8) DMM RAN_conn(UTRAN-Iu-42_unknown_LU){RAN_CONN_S_NEW}: Updated ID DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000010650 type=NORMAL DMM LU/new-LAC: 0/23 DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: Allocated DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: is child of RAN_conn(UTRAN-Iu-42_unknown_LU) DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: rev=R99 net=UTRAN Auth+Ciph DVLR vlr_lu_fsm(UTRAN-Iu-42_unknown_LU){VLR_ULA_S_IDLE}: Received Event VLR_ULA_E_UPDATE_LA DREF VLR subscr unknown usage increases to: 1 DVLR set IMSI on subscriber; IMSI=901700000010650 id=901700000010650 DVLR New subscr, IMSI: 901700000010650 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Updated ID DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: vlr_loc_upd_node1() DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED lu_result_sent == 0 - from HLR, rx _SEND_AUTH_INFO_RESULT, only one tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DVLR GSUP rx 111: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650) Received 1 auth tuples DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=39fa2f4e3d523d8619a73b4f65c3e14d - ...autn=8704f5ba55f30000d2ee44b22c8ea919 - ...expecting res=e229c19e791f2e41 DREF VLR subscr IMSI-901700000010650 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 lu_result_sent == 0 - MS sends Authen Response, VLR accepts and sends SecurityModeControl MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650) AUTH on UTRAN received RES: e229c19e791f2e41 (8 bytes) DVLR SUBSCR(IMSI-901700000010650) AUTH established UMTS security context DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth() DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: Set Ciphering Mode DMM -> SECURITY MODE CONTROL IMSI-901700000010650 - sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 - ...ik=27497388b6cb044648f396aa155b95ef DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_CIPH DREF IMSI-901700000010650: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_LU){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED security_mode_ctrl_sent == 1 lu_result_sent == 0 - MS sends SecurityModeControl acceptance, VLR accepts and sends GSUP LU Req to HLR DMM <- SECURITY MODE COMPLETE IMSI-901700000010650 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: Received Event VLR_ULA_E_CIPH_RES DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_post_ciph() DIUCS IMSI-901700000010650: tx CommonID 901700000010650 - Iu Common ID --UTRAN-Iu--> MS (IMSI=901700000010650) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_node_4() DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){VLR_ULA_S_WAIT_CIPH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Allocated DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU) DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START DVLR GSUP tx: 04010809710000000156f0280102290102 GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000000156f0280102290102 DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_INIT}: state_chg to UPD_HLR_VLR_S_WAIT_FOR_DATA gsup_tx_confirmed == 1 lu_result_sent == 0 - HLR sends _INSERT_DATA_REQUEST, VLR responds with _INSERT_DATA_RESULT <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: 10010809710000000156f00804032443f2 DVLR GSUP rx 17: 10010809710000000156f00804032443f2 DREF VLR subscr IMSI-901700000010650 usage increases to: 2 DVLR IMSI:901700000010650 has MSISDN:42342 DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342) VLR: update for IMSI=901700000010650 (MSISDN=42342, used=2) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Updated ID DVLR GSUP tx: 12010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_INSERT_DATA_REQUEST: vlr_gsupc_read_cb() returns 0 lu_result_sent == 0 - HLR also sends GSUP _UPDATE_LOCATION_RESULT <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: 06010809710000000156f0 DVLR GSUP rx 11: 06010809710000000156f0 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Freeing instance DVLR upd_hlr_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_LU){UPD_HLR_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Allocated DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi() DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF - sending LU Accept for IMSI-901700000010650_MSISDN-42342, with TMSI 0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 <-- GSUP rx OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT: vlr_gsupc_read_cb() returns 0 lu_result_sent == 1 - a LU Accept with a new TMSI was sent, waiting for TMSI Realloc Compl llist_count(&net->ran_conns) == 1 ran_conn_is_accepted() == false requests shall be thwarted DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_CC_SETUP DRLL Dispatching 04.08 message unknown 0x33 (0x5:0x33) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: unknown 0x33 DRLL Dispatching 04.08 message GSM48_MT_RR_SYSINFO_1 (0x6:0x19) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: GSM48_MT_RR_SYSINFO_1 DRLL Dispatching 04.08 message SMS:0x01 (0x9:0x1) DRLL subscr IMSI-901700000010650_MSISDN-42342: Message not permitted for initial conn: SMS:0x01 - even though the TMSI is not acked, we can already find the subscr with it DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage increases to: 2 vsub != NULL == 1 strcmp(vsub->imsi, imsi) == 0 vsub->tmsi_new == 0x03020100 vsub->tmsi == 0xffffffff DREF VLR subscr IMSI-901700000010650_MSISDN-42342 usage decreases to: 1 - MS sends TMSI Realloc Complete MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_TMSI_REALL_COMPL DREF IMSI-901700000010650_MSISDN-42342: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b) DMM TMSI Reallocation Completed. Subscriber: IMSI-901700000010650_MSISDN-42342 DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Freeing instance DVLR lu_compl_vlr_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){LU_COMPL_VLR_S_DONE}: Deallocated DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 2 (0x102: dtap,release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - Iu Release --UTRAN-Iu--> MS DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 1 (0x100: release) iu_release_sent == 1 - RNC sends Iu Release Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Removing from parent RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU) DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Freeing instance DVLR vlr_lu_fsm(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){VLR_ULA_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_LU){RAN_CONN_S_RELEASED}: Deallocated - LU was successful, and the conn has already been closed llist_count(&net->ran_conns) == 0 --- - Now the auth tuple has use_count == 1, as much as is allowed. DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 vsub->last_tuple->use_count == 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 --- - after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, and needs to request a second auth vector from HLR MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_CM_SERV_REQ new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 DMM RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Allocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: is child of RAN_conn(UTRAN-Iu-42_unknown_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: rev=R99 net=UTRAN Auth+Ciph DVLR Process_Access_Request_VLR(UTRAN-Iu-42_unknown_CM_SERVICE_REQ){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Updated ID DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Allocated DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START DVLR GSUP tx: 08010809710000000156f0 GSUP --> HLR: OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST: 08010809710000000156f0 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: Received Event RAN_CONN_E_COMPLETE_LAYER_3 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_AUTH_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - compl_l3 == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED cm_service_result_sent == 0 auth_request_sent == 0 gsup_tx_confirmed == 1 - from HLR, rx _SEND_AUTH_INFO_RESULT, second tuple; VLR sends Auth Req to MS <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 0a010809710000000156f003622010c187a53a5e6b9d573cac7c74451fd46d210485aa31302208d3d50a000bf04f6e23101159ec926a50e98c034a6b7d7c9f418d2410df3a03d9ca5335641efc8e36d76cd20b25101843a645b98d00005b2d666af46c45d927087db47cf7f81e4dc7 DVLR GSUP rx 111: 0a010809710000000156f003622010c187a53a5e6b9d573cac7c74451fd46d210485aa31302208d3d50a000bf04f6e23101159ec926a50e98c034a6b7d7c9f418d2410df3a03d9ca5335641efc8e36d76cd20b25101843a645b98d00005b2d666af46c45d927087db47cf7f81e4dc7 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) Received 1 auth tuples DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=0 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) - sending UMTS Auth Request for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tuple use_count=1 key_seq=0 auth_types=0x3 and... - ...rand=c187a53a5e6b9d573cac7c74451fd46d - ...autn=1843a645b98d00005b2d666af46c45d9 - ...expecting res=7db47cf7f81e4dc7 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 <-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: vlr_gsupc_read_cb() returns 0 auth_request_sent == 1 cm_service_result_sent == 0 - MS sends Authen Response, VLR accepts and sends SecurityModeControl MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_AUTH_RESP DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + dtap == 1 (0x2: dtap) DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) DMM IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MM UMTS AUTHENTICATION RESPONSE (res = 7db47cf7f81e4dc7) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH on UTRAN received RES: 7db47cf7f81e4dc7 (8 bytes) DVLR SUBSCR(IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100) AUTH established UMTS security context DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result PASSED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Freeing instance DVLR VLR_Authenticate(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){VLR_SUB_AS_AUTHENTICATED}: Deallocated DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode DMM -> SECURITY MODE CONTROL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 - sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 - ...ik=1159ec926a50e98c034a6b7d7c9f418d DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - dtap == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Awaiting results for Auth+Ciph, overruling event RAN_CONN_E_UNUSED security_mode_ctrl_sent == 1 cm_service_result_sent == 0 - MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept DMM <- SECURITY MODE COMPLETE IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph() DIUCS IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: tx CommonID 901700000010650 - Iu Common ID --UTRAN-Iu--> MS (IMSI=901700000010650) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei() DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(PASSED) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Process Access Request result: PASSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: Received Event RAN_CONN_E_ACCEPTED DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + cm_service == 1 (0x8: cm_service) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_AUTH_CIPH}: state_chg to RAN_CONN_S_ACCEPTED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: ran_conn_fsm_has_active_transactions: still awaiting first request after a CM Service Request cm_service_result_sent == 0 - Concluding CM Service Request DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - cm_service == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_ACCEPTED}: state_chg to RAN_CONN_S_RELEASING DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use + release == 1 (0x100: release) DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 - Iu Release --UTRAN-Iu--> MS iu_release_sent == 1 - RNC sends Iu Release Complete DREF IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: MSC conn use - release == 0 (0x0: ) DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Removing from parent RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ) DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Freeing instance DVLR Process_Access_Request_VLR(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){PR_ARQ_S_DONE}: Deallocated DRLL IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100: Freeing RAN connection DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn(UTRAN-Iu-42_IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100_CM_SERVICE_REQ){RAN_CONN_S_RELEASED}: Deallocated - all requests serviced, conn has been released llist_count(&net->ran_conns) == 0 --- - subscriber detaches MSC <--UTRAN-Iu-- MS: GSM48_MT_MM_IMSI_DETACH_IND new conn DMM RAN_conn{RAN_CONN_S_NEW}: Allocated DREF unknown: MSC conn use + compl_l3 == 1 (0x1: compl_l3) DRLL Dispatching 04.08 message GSM48_MT_MM_IMSI_DETACH_IND (0x5:0x1) DMM IMSI DETACH INDICATION: MI(IMSI)=901700000010650 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 2 DMM IMSI DETACH for IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage increases to: 3 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 2 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 1 DREF VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 usage decreases to: 0 DREF freeing VLR subscr IMSI-901700000010650_MSISDN-42342_TMSI-0x03020100 DMM RAN_conn{RAN_CONN_S_NEW}: Received Event RAN_CONN_E_CN_CLOSE DMM RAN_conn{RAN_CONN_S_NEW}: state_chg to RAN_CONN_S_RELEASING DREF unknown: MSC conn use + release == 2 (0x101: compl_l3,release) - Iu Release --UTRAN-Iu--> MS DREF unknown: MSC conn use - compl_l3 == 1 (0x100: release) iu_release_sent == 1 - RNC sends Iu Release Complete DREF unknown: MSC conn use - release == 0 (0x0: ) DMM RAN_conn{RAN_CONN_S_RELEASING}: Received Event RAN_CONN_E_UNUSED DMM RAN_conn{RAN_CONN_S_RELEASING}: state_chg to RAN_CONN_S_RELEASED DMM RAN_conn{RAN_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) DRLL Freeing RAN connection with NULL subscriber DMM RAN_conn{RAN_CONN_S_RELEASED}: Freeing instance DMM RAN_conn{RAN_CONN_S_RELEASED}: Deallocated llist_count(&net->ran_conns) == 0 ===== test_no_auth_reuse_utran: SUCCESS full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 13 full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 13