From baf58f9d00363fbc660b68cded297079556f59d5 Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Mon, 12 Mar 2018 23:59:07 +0100 Subject: fix conn fsm tear down after call failure Check whether the conn is done with all requests after each transaction is freed. Change-Id: I46ff2e9b09b67e4e0d79cccf8c04936f17281fcb --- include/osmocom/msc/osmo_msc.h | 2 + src/libmsc/osmo_msc.c | 2 +- src/libmsc/subscr_conn.c | 7 +- src/libmsc/transaction.c | 8 + tests/msc_vlr/msc_vlr_test_call.c | 81 ++++++ tests/msc_vlr/msc_vlr_test_call.err | 338 +++++++++++++++++++++- tests/msc_vlr/msc_vlr_test_reject_concurrency.err | 2 + 7 files changed, 435 insertions(+), 5 deletions(-) diff --git a/include/osmocom/msc/osmo_msc.h b/include/osmocom/msc/osmo_msc.h index 70e381882..773cc2a0b 100644 --- a/include/osmocom/msc/osmo_msc.h +++ b/include/osmocom/msc/osmo_msc.h @@ -110,4 +110,6 @@ void _msc_subscr_conn_put(struct gsm_subscriber_connection *conn, void msc_stop_paging(struct vlr_subscr *vsub); +void subscr_conn_bump(struct gsm_subscriber_connection *conn); + #endif diff --git a/src/libmsc/osmo_msc.c b/src/libmsc/osmo_msc.c index f6df0d201..fd67bffbe 100644 --- a/src/libmsc/osmo_msc.c +++ b/src/libmsc/osmo_msc.c @@ -47,7 +47,7 @@ void msc_sapi_n_reject(struct gsm_subscriber_connection *conn, int dlci) gsm411_sapi_n_reject(conn); } -static void subscr_conn_bump(struct gsm_subscriber_connection *conn) +void subscr_conn_bump(struct gsm_subscriber_connection *conn) { if (!conn) return; diff --git a/src/libmsc/subscr_conn.c b/src/libmsc/subscr_conn.c index 512f5128e..40ebd4d4a 100644 --- a/src/libmsc/subscr_conn.c +++ b/src/libmsc/subscr_conn.c @@ -370,8 +370,11 @@ bool msc_subscr_conn_is_accepted(const struct gsm_subscriber_connection *conn) void msc_subscr_conn_communicating(struct gsm_subscriber_connection *conn) { OSMO_ASSERT(conn); - osmo_fsm_inst_dispatch(conn->conn_fsm, SUBSCR_CONN_E_COMMUNICATING, - NULL); + /* This function is called to indicate that *some* communication is happening with the phone. + * Late in the process, that may be a Release Confirm and the FSM and conn are already in + * teardown. No need to signal SUBSCR_CONN_E_COMMUNICATING then. */ + if (conn->conn_fsm) + osmo_fsm_inst_dispatch(conn->conn_fsm, SUBSCR_CONN_E_COMMUNICATING, NULL); } void msc_subscr_conn_init(void) diff --git a/src/libmsc/transaction.c b/src/libmsc/transaction.c index f500326c9..e0c45753b 100644 --- a/src/libmsc/transaction.c +++ b/src/libmsc/transaction.c @@ -117,6 +117,7 @@ struct gsm_trans *trans_alloc(struct gsm_network *net, void trans_free(struct gsm_trans *trans) { enum msc_subscr_conn_use conn_usage_token = MSC_CONN_USE_UNTRACKED; + struct gsm_subscriber_connection *conn; switch (trans->protocol) { case GSM48_PDISC_CC: @@ -144,8 +145,15 @@ void trans_free(struct gsm_trans *trans) if (trans->conn) msc_subscr_conn_put(trans->conn, conn_usage_token); + conn = trans->conn; trans->conn = NULL; talloc_free(trans); + + /* trans_free() should always happen while the conn_fsm is still around. */ + OSMO_ASSERT(conn->conn_fsm); + + /* Ask the conn_fsm whether all transactions are done, and to close the conn if so. */ + subscr_conn_bump(conn); } /*! allocate an unused transaction ID for the given subscriber diff --git a/tests/msc_vlr/msc_vlr_test_call.c b/tests/msc_vlr/msc_vlr_test_call.c index 42d55bf11..ebf65abb3 100644 --- a/tests/msc_vlr/msc_vlr_test_call.c +++ b/tests/msc_vlr/msc_vlr_test_call.c @@ -334,8 +334,89 @@ static void test_call_mt() comment_end(); } +static void test_call_mo_to_unknown() +{ + struct gsm_mncc mncc = { + .imsi = IMSI, + }; + + comment_start(); + + fake_time_start(); + + standard_lu(); + + BTW("after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector"); + auth_request_sent = false; + auth_request_expect_rand = "c187a53a5e6b9d573cac7c74451fd46d"; + auth_request_expect_autn = "1843a645b98d00005b2d666af46c45d9"; + cm_service_result_sent = RES_NONE; + ms_sends_msg("052478" + "03575886" /* classmark 2 */ + "089910070000106005" /* IMSI */); + OSMO_ASSERT(g_conn); + OSMO_ASSERT(g_conn->conn_fsm); + OSMO_ASSERT(g_conn->vsub); + VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); + VERBOSE_ASSERT(auth_request_sent, == true, "%d"); + + btw("needs auth, not yet accepted"); + EXPECT_ACCEPTED(false); + + /* On UTRAN */ + btw("MS sends Authen Response, VLR accepts and sends SecurityModeControl"); + expect_security_mode_ctrl(NULL, "1159ec926a50e98c034a6b7d7c9f418d"); + ms_sends_msg("0554" "7db47cf7" "2104" "f81e4dc7"); /* 2nd vector's res, s.a. */ + VERBOSE_ASSERT(security_mode_ctrl_sent, == true, "%d"); + VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); + + btw("MS sends SecurityModeControl acceptance, VLR accepts; above Ciphering is an implicit CM Service Accept"); + ms_sends_security_mode_complete(); + VERBOSE_ASSERT(cm_service_result_sent, == RES_NONE, "%d"); + + BTW("a call is initiated"); + + btw("SETUP gets forwarded to MNCC"); + cc_to_mncc_expect_tx(IMSI, MNCC_SETUP_IND); + ms_sends_msg("0385" /* CC, seq = 2 -> 0x80 | CC Setup = 0x5 */ + "0406600402000581" /* Bearer Capability */ + "5e038121f3" /* Called Number BCD */ + "15020100" /* CC Capabilities */ + "4008" /* Supported Codec List */ + "04026000" /* UMTS: AMR 2 | AMR */ + "00021f00" /* GSM: HR AMR | FR AMR | GSM EFR | GSM HR | GSM FR */ + ); + OSMO_ASSERT(cc_to_mncc_tx_confirmed); + mncc.callref = cc_to_mncc_tx_got_callref; + + btw("MNCC says that's fine"); + dtap_expect_tx("8302" /* CC: Call Proceeding */); + mncc_sends_to_cc(MNCC_CALL_PROC_REQ, &mncc); + OSMO_ASSERT(dtap_tx_confirmed); + + btw("But the other side's MSISDN could not be resolved, MNCC tells us to cancel"); + dtap_expect_tx("832d" /* CC: Release Request */); + mncc_sends_to_cc(MNCC_REL_REQ, &mncc); + + dtap_expect_tx("832d" /* CC: Release Request */); + fake_time_passes(10, 23); + + expect_iu_release(); + cc_to_mncc_expect_tx("", MNCC_REL_CNF); + ms_sends_msg("036a" /* CC: Release Complete */); + OSMO_ASSERT(cc_to_mncc_tx_confirmed); + OSMO_ASSERT(iu_release_sent); + OSMO_ASSERT(cc_to_mncc_tx_confirmed); + + EXPECT_CONN_COUNT(0); + clear_vlr(); + comment_end(); +} + + msc_vlr_test_func_t msc_vlr_tests[] = { test_call_mo, test_call_mt, + test_call_mo_to_unknown, NULL }; diff --git a/tests/msc_vlr/msc_vlr_test_call.err b/tests/msc_vlr/msc_vlr_test_call.err index d13e4c283..9c21f1dc9 100644 --- a/tests/msc_vlr/msc_vlr_test_call.err +++ b/tests/msc_vlr/msc_vlr_test_call.err @@ -349,7 +349,6 @@ DCC Sending 'MNCC_REL_CNF' to MNCC. DCC (ti 08 sub MSISDN:42342) new state RELEASE_REQ -> NULL DREF VLR subscr MSISDN:42342 usage decreases to: 2 DREF MSISDN:42342: MSC conn use - trans_cc == 2 (0x6) -DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: releasing conn DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASED @@ -732,7 +731,6 @@ DCC Sending 'MNCC_REL_CNF' to MNCC. DCC (ti 00 sub MSISDN:42342) new state RELEASE_REQ -> NULL DREF VLR subscr MSISDN:42342 usage decreases to: 2 DREF MSISDN:42342: MSC conn use - trans_cc == 2 (0x6) -DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_COMMUNICATING DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: releasing conn DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASED @@ -756,6 +754,342 @@ DREF freeing VLR subscr MSISDN:42342 full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 7 +===== test_call_mo_to_unknown +- Total time passed: 0.000000 s +- Location Update request causes a GSUP Send Auth Info request to HLR + MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_LOC_UPD_REQUEST + new conn +DREF unknown: MSC conn use + compl_l3 == 1 (0x1) +DRLL Dispatching 04.08 message GSM48_MT_MM_LOC_UPD_REQUEST (0x5:0x8) +DREF unknown: MSC conn use + fsm == 2 (0x5) +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Allocated +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW +DMM LOCATION UPDATING REQUEST: MI(IMSI)=901700000010650 type=NORMAL +DMM LU/new-LAC: 23/23 +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: Allocated +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: is child of Subscr_Conn(901700000010650) +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: rev=R99 net=UTRAN Auth+Ciph +DVLR vlr_lu_fsm(901700000010650){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 +DREF VLR subscr IMSI:901700000010650 usage decreases to: 1 +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: vlr_loc_upd_node1() +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_IDLE}: state_chg to VLR_ULA_S_WAIT_AUTH +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Allocated +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: is child of vlr_lu_fsm(901700000010650) +DVLR VLR_Authenticate(901700000010650){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(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_NEEDS_AUTH_WAIT_AI +DMM IMSI:901700000010650: bump: conn still being established (SUBSCR_CONN_S_NEW) +DREF IMSI:901700000010650: MSC conn use - compl_l3 == 1 (0x4) + lu_result_sent == 0 +- from HLR, rx _SEND_AUTH_INFO_RESULT; VLR sends Auth Req to MS +<-- GSUP rx OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT: 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 +DVLR GSUP rx 511: 0a010809710000000156f00362201039fa2f4e3d523d8619a73b4f65c3e14d21049b36efdf2208059a4f668f6fbe39231027497388b6cb044648f396aa155b95ef2410f64735036e5871319c679f4742a75ea125108704f5ba55f30000d2ee44b22c8ea9192708e229c19e791f2e4103622010c187a53a5e6b9d573cac7c74451fd46d210485aa31302208d3d50a000bf04f6e23101159ec926a50e98c034a6b7d7c9f418d2410df3a03d9ca5335641efc8e36d76cd20b25101843a645b98d00005b2d666af46c45d927087db47cf7f81e4dc703622010efa9c29a9742148d5c9070348716e1bb210469d5f9fb22083df176f0c29f1a3d2310eb50e770ddcc3060101d2f43b6c2b884241076542abce5ff9345b0e8947f4c6e019c2510f9375e6d41e1000096e7fe4ff1c27e392708706f996719ba609c03622010f023d5a3b24726e0631b64b3840f82532104d570c03f2208ec011be8919883d62310c4e58af4ba43f3bcd904e16984f086d724100593f65e752e5cb7f473862bda05aa0a2510541ff1f077270000c5ea00d658bc7e9a27083fd26072eaa2a04d036220102f8f90c780d6a9c0c53da7ac57b6707e2104b072446f220823f39f9f425ad6e6231065af0527fda95b0dc5ae4aa515cdf32f2410537c3b35a3b13b08d08eeb28098f45cc25104bf4e564f75300009bc796706bc6574427080edb0eadbea94ac2 +DREF VLR subscr IMSI:901700000010650 usage increases to: 2 +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: Received Event VLR_AUTH_E_HLR_SAI_ACK +DVLR SUBSCR(IMSI:901700000010650) Received 5 auth tuples +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH_WAIT_AI}: state_chg to VLR_SUB_AS_WAIT_RESP +DVLR VLR_Authenticate(901700000010650){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 <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_AUTH_RESP +DREF IMSI:901700000010650: MSC conn use + dtap == 2 (0x6) +DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) +DMM IMSI:901700000010650: MM UMTS AUTHENTICATION RESPONSE (res = e229c19e791f2e41) +DVLR VLR_Authenticate(901700000010650){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(901700000010650){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result VLR_AUTH_RES_PASSED +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Removing from parent vlr_lu_fsm(901700000010650) +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Freeing instance +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Deallocated +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_AUTH}: Received Event VLR_ULA_E_AUTH_RES +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_AUTH}: vlr_loc_upd_post_auth() +DVLR vlr_lu_fsm(901700000010650){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(901700000010650){VLR_ULA_S_WAIT_AUTH}: state_chg to VLR_ULA_S_WAIT_CIPH +DMM IMSI:901700000010650: bump: conn still being established (SUBSCR_CONN_S_NEW) +DREF IMSI:901700000010650: MSC conn use - dtap == 1 (0x4) + 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(901700000010650){VLR_ULA_S_WAIT_CIPH}: Received Event VLR_ULA_E_CIPH_RES +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_post_ciph() +DIUCS IMSI:901700000010650: tx CommonID 901700000010650 +- Iu Common ID --RAN_UTRAN_IU--> MS (IMSI=901700000010650) +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: vlr_loc_upd_node_4() +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_CIPH}: state_chg to VLR_ULA_S_WAIT_HLR_UPD +DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: Allocated +DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: is child of vlr_lu_fsm(901700000010650) +DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_INIT}: Received Event UPD_HLR_VLR_E_START +DVLR GSUP tx: 04010809710000000156f0 +GSUP --> HLR: OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST: 04010809710000000156f0 +DVLR upd_hlr_vlr_fsm(901700000010650){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(MSISDN:42342) VLR: update for IMSI=901700000010650 (MSISDN=42342, used=2) +DVLR GSUP tx: 12010809710000000156f0 +GSUP --> HLR: OSMO_GSUP_MSGT_INSERT_DATA_RESULT: 12010809710000000156f0 +DREF VLR subscr 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 MSISDN:42342 usage increases to: 2 +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_HLR_LU_RES +DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_WAIT_FOR_DATA}: Received Event UPD_HLR_VLR_E_UPD_LOC_ACK +DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_WAIT_FOR_DATA}: state_chg to UPD_HLR_VLR_S_DONE +DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000010650) +DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Freeing instance +DVLR upd_hlr_vlr_fsm(901700000010650){UPD_HLR_VLR_S_DONE}: Deallocated +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_HLR_UPD}: Received Event VLR_ULA_E_UPD_HLR_COMPL +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_HLR_UPD}: state_chg to VLR_ULA_S_WAIT_LU_COMPL +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: Allocated +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: is child of vlr_lu_fsm(901700000010650) +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: Received Event LU_COMPL_VLR_E_START +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_INIT}: state_chg to LU_COMPL_VLR_S_WAIT_SUB_PRES +DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: Allocated +DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: is child of lu_compl_vlr_fsm(901700000010650) +DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: Received Event SUB_PRES_VLR_E_START +DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_INIT}: state_chg to SUB_PRES_VLR_S_DONE +DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Removing from parent lu_compl_vlr_fsm(901700000010650) +DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Freeing instance +DVLR sub_pres_vlr_fsm(901700000010650){SUB_PRES_VLR_S_DONE}: Deallocated +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_SUB_PRES}: Received Event LU_COMPL_VLR_E_SUB_PRES_COMPL +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_SUB_PRES}: lu_compl_vlr_new_tmsi() +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_SUB_PRES}: state_chg to LU_COMPL_VLR_S_WAIT_TMSI_CNF +- sending LU Accept for MSISDN:42342, with TMSI 0x03020100 +DREF VLR subscr 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->subscr_conns) == 1 +msc_subscr_conn_is_accepted() == false +- MS sends TMSI Realloc Complete + MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_TMSI_REALL_COMPL +DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6) +DRLL Dispatching 04.08 message GSM48_MT_MM_TMSI_REALL_COMPL (0x5:0x1b) +DMM TMSI Reallocation Completed. Subscriber: MSISDN:42342 +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_NEW_TMSI_ACK +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: Received Event LU_COMPL_VLR_E_NEW_TMSI_ACK +DREF VLR subscr MSISDN:42342 usage increases to: 2 +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_WAIT_TMSI_CNF}: state_chg to LU_COMPL_VLR_S_DONE +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_LU_COMPL}: Received Event VLR_ULA_E_LU_COMPL_SUCCESS +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Removing from parent vlr_lu_fsm(901700000010650) +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Freeing instance +DVLR lu_compl_vlr_fsm(901700000010650){LU_COMPL_VLR_S_DONE}: Deallocated +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_WAIT_LU_COMPL}: state_chg to VLR_ULA_S_DONE +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_LU +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: bump: releasing conn +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_RELEASED +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Removing from parent Subscr_Conn(901700000010650) +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: fsm_lu_cleanup called with cause OSMO_FSM_TERM_PARENT +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Freeing instance +DVLR vlr_lu_fsm(901700000010650){VLR_ULA_S_DONE}: Deallocated +DMM msc_subscr_conn_close(vsub=MSISDN:42342, cause=2): no conn fsm, releasing directly without release event. +- Iu Release --RAN_UTRAN_IU--> MS +DREF MSISDN:42342: MSC conn use - fsm == 1 (0x2) +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Freeing instance +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Deallocated +DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0) +DRLL subscr MSISDN:42342: Freeing subscriber connection +DREF VLR subscr MSISDN:42342 usage decreases to: 1 + iu_release_sent == 1 +- LU was successful, and the conn has already been closed + llist_count(&net->subscr_conns) == 0 +DREF VLR subscr MSISDN:42342 usage increases to: 2 + vsub != NULL == 1 + strcmp(vsub->imsi, IMSI) == 0 + vsub->lac == 23 +DREF VLR subscr MSISDN:42342 usage decreases to: 1 +--- +- after a while, a new conn sends a CM Service Request. VLR responds with Auth Req, 2nd auth vector + MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_CM_SERV_REQ + new conn +DREF unknown: MSC conn use + compl_l3 == 1 (0x1) +DRLL Dispatching 04.08 message GSM48_MT_MM_CM_SERV_REQ (0x5:0x24) +DMM <- CM SERVICE REQUEST serv_type=0x08 MI(IMSI)=901700000010650 +DREF unknown: MSC conn use + fsm == 2 (0x5) +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Allocated +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: Received Event SUBSCR_CONN_E_START +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_INIT}: state_chg to SUBSCR_CONN_S_NEW +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: Allocated +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: is child of Subscr_Conn(901700000010650) +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: rev=R99 net=UTRAN Auth+Ciph +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: Received Event PR_ARQ_E_START +DREF VLR subscr MSISDN:42342 usage increases to: 2 +DREF VLR subscr MSISDN:42342 usage increases to: 3 +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: proc_arq_vlr_fn_post_imsi() +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_INIT}: state_chg to PR_ARQ_S_WAIT_AUTH +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Allocated +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: is child of Process_Access_Request_VLR(901700000010650) +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: Received Event VLR_AUTH_E_START +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_NEEDS_AUTH}: state_chg to VLR_SUB_AS_WAIT_RESP +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: got auth tuple: use_count=1 key_seq=1 -- will use UMTS AKA (is_r99=yes, at->vec.auth_types=0x3) +- sending UMTS Auth Request for MSISDN:42342: tuple use_count=1 key_seq=1 auth_types=0x3 and... +- ...rand=c187a53a5e6b9d573cac7c74451fd46d +- ...autn=1843a645b98d00005b2d666af46c45d9 +- ...expecting res=7db47cf7f81e4dc7 +DREF VLR subscr MSISDN:42342 usage decreases to: 2 +DMM MSISDN:42342: bump: conn still being established (SUBSCR_CONN_S_NEW) +DREF MSISDN:42342: MSC conn use - compl_l3 == 1 (0x4) + cm_service_result_sent == 0 + auth_request_sent == 1 +- needs auth, not yet accepted +msc_subscr_conn_is_accepted() == false +- MS sends Authen Response, VLR accepts and sends SecurityModeControl + MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_MM_AUTH_RESP +DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6) +DRLL Dispatching 04.08 message GSM48_MT_MM_AUTH_RESP (0x5:0x14) +DMM MSISDN:42342: MM UMTS AUTHENTICATION RESPONSE (res = 7db47cf7f81e4dc7) +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Received Event VLR_AUTH_E_MS_AUTH_RESP +DVLR SUBSCR(MSISDN:42342) AUTH on UTRAN received RES: 7db47cf7f81e4dc7 (8 bytes) +DVLR SUBSCR(MSISDN:42342) AUTH established UMTS security context +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: Authentication terminating with result VLR_AUTH_RES_PASSED +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_WAIT_RESP}: state_chg to VLR_SUB_AS_AUTHENTICATED +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Removing from parent Process_Access_Request_VLR(901700000010650) +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Freeing instance +DVLR VLR_Authenticate(901700000010650){VLR_SUB_AS_AUTHENTICATED}: Deallocated +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: Received Event PR_ARQ_E_AUTH_RES +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: got VLR_AUTH_RES_PASSED +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: _proc_arq_vlr_node2() +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: Set Ciphering Mode +DMM -> SECURITY MODE CONTROL MSISDN:42342 +- sending SecurityModeControl for UE ctx 42 send_ck=0 new_key=1 +- ...ik=1159ec926a50e98c034a6b7d7c9f418d +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_AUTH}: state_chg to PR_ARQ_S_WAIT_CIPH +DMM MSISDN:42342: bump: conn still being established (SUBSCR_CONN_S_NEW) +DREF MSISDN:42342: MSC conn use - dtap == 1 (0x4) + 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 MSISDN:42342 +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: Received Event PR_ARQ_E_CIPH_RES +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_ciph() +DIUCS MSISDN:42342: tx CommonID 901700000010650 +- Iu Common ID --RAN_UTRAN_IU--> MS (IMSI=901700000010650) +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_node2_post_vlr() +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_pres() +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_trace() +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: _proc_arq_vlr_post_imei() +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: proc_arq_fsm_done(VLR_PR_ARQ_RES_PASSED) +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_WAIT_CIPH}: state_chg to PR_ARQ_S_DONE +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Process Access Request result: VLR_PR_ARQ_RES_PASSED +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: Received Event SUBSCR_CONN_E_ACCEPTED +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: SUBSCR_CONN_FROM_CM_SERVICE_REQ +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_NEW}: state_chg to SUBSCR_CONN_S_ACCEPTED +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: received_cm_service_request = true +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_BUMP +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: bump: still awaiting first request after a CM Service Request + cm_service_result_sent == 0 +--- +- a call is initiated +- SETUP gets forwarded to MNCC + MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_SETUP +DREF MSISDN:42342: MSC conn use + dtap == 2 (0x6) +DRLL Dispatching 04.08 message GSM48_MT_CC_SETUP (0x3:0x5) +DCC Unknown transaction ID 8, creating new trans. +DCC (ti 08 sub MSISDN:42342 callref 80000002) New transaction +DREF VLR subscr MSISDN:42342 usage increases to: 3 +DREF MSISDN:42342: MSC conn use + trans_cc == 3 (0xe) +DMM MSISDN:42342: rx msg GSM48_MT_CC_SETUP: received_cm_service_request changes to false +DCC (ti 08 sub MSISDN:42342) new state NULL -> INITIATED +DCC Subscriber MSISDN:42342 (42342) sends SETUP to 123 +DMNCC transmit message MNCC_SETUP_IND +DCC Sending 'MNCC_SETUP_IND' to MNCC. + MSC --> MNCC: callref 0x80000002: MNCC_SETUP_IND +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: Received Event SUBSCR_CONN_E_COMMUNICATING +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_ACCEPTED}: state_chg to SUBSCR_CONN_S_COMMUNICATING +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: connection still has active transaction: CC +DREF MSISDN:42342: MSC conn use - dtap == 2 (0xc) +- MNCC says that's fine +DMNCC receive message MNCC_CALL_PROC_REQ +DCC (ti 08 sub 42342) Received 'MNCC_CALL_PROC_REQ' from MNCC in state 1 (INITIATED) +DCC (ti 08 sub MSISDN:42342) new state INITIATED -> MO_CALL_PROC +DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU +- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_CALL_PROC: 8302 +- DTAP matches expected message + MS <--Call Assignment-- MSC: subscr=MSISDN:42342 callref=0x80000002 +- But the other side's MSISDN could not be resolved, MNCC tells us to cancel +DMNCC receive message MNCC_REL_REQ +DCC (ti 08 sub 42342) Received 'MNCC_REL_REQ' from MNCC in state 3 (MO_CALL_PROC) +DCC starting timer T308 with 10 seconds +DCC (ti 08 sub MSISDN:42342) new state MO_CALL_PROC -> RELEASE_REQ +DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU +- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_RELEASE: 832d +- DTAP matches expected message +- Total time passed: 10.000023 s +DCC starting timer T308 with 10 seconds +DMSC msc_tx 2 bytes to MSISDN:42342 via RAN_UTRAN_IU +- DTAP --RAN_UTRAN_IU--> MS: GSM48_MT_CC_RELEASE: 832d +- DTAP matches expected message + MSC <--RAN_UTRAN_IU-- MS: GSM48_MT_CC_RELEASE_COMPL +DREF MSISDN:42342: MSC conn use + dtap == 3 (0xe) +DRLL Dispatching 04.08 message GSM48_MT_CC_RELEASE_COMPL (0x3:0x2a) +DCC stopping pending timer T308 +DMNCC transmit message MNCC_REL_CNF +DCC Sending 'MNCC_REL_CNF' to MNCC. + MSC --> MNCC: callref 0x80000002: MNCC_REL_CNF + MS <--Call Release-- MSC: subscr=MSISDN:42342 callref=0x0 +DCC (ti 08 sub MSISDN:42342) new state RELEASE_REQ -> NULL +DREF VLR subscr MSISDN:42342 usage decreases to: 2 +DREF MSISDN:42342: MSC conn use - trans_cc == 2 (0x6) +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: bump: releasing conn +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_COMMUNICATING}: state_chg to SUBSCR_CONN_S_RELEASED +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Terminating (cause = OSMO_FSM_TERM_REGULAR) +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Terminating (cause = OSMO_FSM_TERM_PARENT) +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Removing from parent Subscr_Conn(901700000010650) +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Freeing instance +DVLR Process_Access_Request_VLR(901700000010650){PR_ARQ_S_DONE}: Deallocated +DMM msc_subscr_conn_close(vsub=MSISDN:42342, cause=2): no conn fsm, releasing directly without release event. +- Iu Release --RAN_UTRAN_IU--> MS +DREF MSISDN:42342: MSC conn use - fsm == 1 (0x2) +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Freeing instance +DMM Subscr_Conn(901700000010650){SUBSCR_CONN_S_RELEASED}: Deallocated +DREF MSISDN:42342: MSC conn use - dtap == 0 (0x0) +DRLL subscr MSISDN:42342: Freeing subscriber connection +DREF VLR subscr MSISDN:42342 usage decreases to: 1 + llist_count(&net->subscr_conns) == 0 +DREF freeing VLR subscr MSISDN:42342 +===== test_call_mo_to_unknown: SUCCESS + +full talloc report on 'msgb' (total 0 bytes in 1 blocks) +talloc_total_blocks(tall_bsc_ctx) == 7 + full talloc report on 'msgb' (total 0 bytes in 1 blocks) talloc_total_blocks(tall_bsc_ctx) == 7 diff --git a/tests/msc_vlr/msc_vlr_test_reject_concurrency.err b/tests/msc_vlr/msc_vlr_test_reject_concurrency.err index 8e07154e8..01d959156 100644 --- a/tests/msc_vlr/msc_vlr_test_reject_concurrency.err +++ b/tests/msc_vlr/msc_vlr_test_reject_concurrency.err @@ -1560,6 +1560,8 @@ DREF VLR subscr MSISDN:46071 usage decreases to: 2 DREF MSISDN:46071: MSC conn use - trans_sms == 2 (0x6) DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: bump: still awaiting first request after a CM Service Request +DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: Received Event SUBSCR_CONN_E_BUMP +DMM Subscr_Conn(901700000004620){SUBSCR_CONN_S_COMMUNICATING}: bump: still awaiting first request after a CM Service Request DREF MSISDN:46071: MSC conn use - dtap == 1 (0x4) dtap_tx_confirmed == 1 - SMS is done -- cgit v1.2.3