Hi,
I’m encountering a crash in OpenAirInterface5G (OAI) when a UE attempts to establish a PDU session. The softmodem exits with the following configuration:
gnb configuraion.tar.gz (3.2 KB)
and the error that i have is like below:
[NR_RRC] [–] (cellID bc614e, UE ID 1 RNTI 1507) Selected security algorithms: ciphering 0, integrity 2
[NR_RRC] [UE 1507] Saved security key 59
[NR_RRC] UE 1 Logical Channel DL-DCCH, Generate SecurityModeCommand (bytes 3)
[NR_RRC] [UL] (cellID bc614e, UE ID 1 RNTI 1507) Received Security Mode Complete
[NR_RRC] UE 1: Logical Channel DL-DCCH, Generate NR UECapabilityEnquiry (bytes 8, xid 3)
[NR_RRC] [UL] (cellID bc614e, UE ID 1 RNTI 1507) Received UE capabilities
[NR_RRC] Send message to ngap: NGAP_UE_CAPABILITIES_IND
[NR_RRC] [DL] (cellID bc614e, UE ID 1 RNTI 1507) Send DL Information Transfer [54 bytes]
[NR_RRC] Send message to sctp: NGAP_InitialContextSetupResponse
[NR_RRC] [UL] (cellID bc614e, UE ID 1 RNTI 1507) Received RRC UL Information Transfer [13 bytes]
[NR_RRC] [DL] (cellID bc614e, UE ID 1 RNTI 1507) Send DL Information Transfer [43 bytes]
[NR_RRC] [UL] (cellID bc614e, UE ID 1 RNTI 1507) Received RRC UL Information Transfer [91 bytes]
[NGAP] PDUSESSIONSetup initiating message
[NR_RRC] UE 1: received PDU Session Resource Setup Request
[NR_RRC] Bearer Context Setup: PDU Session ID=1, incoming TEID=0x00000004, Addr=10.3.1.171
[NR_RRC] UE 1: configure DRB ID 1 for PDU session ID 1
[NR_RRC] [–] (cellID bc614e, UE ID 1 RNTI 1507) selecting CU-UP ID 3584 based on exact NSSAI match (1:0x010203)
[RRC] UE 1 associating to CU-UP assoc_id -1 out of 1 CU-UPs
[E1AP] UE 1: add PDU session ID 1 (1 bearers)
Assertion (req_drb->numQosFlow2Setup == 1) failed!
In e1_bearer_context_setup() /home/sportnet/openairinterface5g/openair2/LAYER2/nr_pdcp/cucp_cuup_handler.c:175
can only handle one QoS Flow per DRB
Exiting execution
/home/sportnet/openairinterface5g/openair2/LAYER2/nr_pdcp/cucp_cuup_handler.c:175 e1_bearer_context_setup() Exiting OAI softmodem: Assert_Exit
[HW] releasing USRP
[HW] stopped USRP write thread
[HW] [recv] received 9952 samples out of 11520
[HW] ERROR_CODE_TIMEOUT
[PHY] rx_rf: Asked for 11520 samples, got 9952 from USRP
[PHY] problem receiving samples
Aborted
[NR_RRC] [–] (cellID bc614e, UE ID 1 RNTI 08ca) Selected security algorithms: ciphering 0, integrity 2
[NR_RRC] [UE 8ca] Saved security key 21
[NR_RRC] UE 1 Logical Channel DL-DCCH, Generate SecurityModeCommand (bytes 3)
[NR_RRC] [UL] (cellID bc614e, UE ID 1 RNTI 08ca) Received Security Mode Complete
[NR_RRC] UE 1: Logical Channel DL-DCCH, Generate NR UECapabilityEnquiry (bytes 8, xid 3)
[NR_RRC] [UL] (cellID bc614e, UE ID 1 RNTI 08ca) Received UE capabilities
[NR_RRC] Send message to ngap: NGAP_UE_CAPABILITIES_IND
[NR_RRC] [DL] (cellID bc614e, UE ID 1 RNTI 08ca) Send DL Information Transfer [54 bytes]
[NR_RRC] Send message to sctp: NGAP_InitialContextSetupResponse
[NR_RRC] [UL] (cellID bc614e, UE ID 1 RNTI 08ca) Received RRC UL Information Transfer [13 bytes]
[NR_RRC] [DL] (cellID bc614e, UE ID 1 RNTI 08ca) Send DL Information Transfer [43 bytes]
[NR_RRC] [UL] (cellID bc614e, UE ID 1 RNTI 08ca) Received RRC UL Information Transfer [91 bytes]
[NGAP] PDUSESSIONSetup initiating message
[NR_RRC] UE 1: received PDU Session Resource Setup Request
[NR_RRC] Bearer Context Setup: PDU Session ID=1, incoming TEID=0x00000006, Addr=10.3.1.171
[NR_RRC] UE 1: configure DRB ID 1 for PDU session ID 1
[NR_RRC] [–] (cellID bc614e, UE ID 1 RNTI 08ca) selecting CU-UP ID 3584 based on exact NSSAI match (1:0x010203)
[RRC] UE 1 associating to CU-UP assoc_id -1 out of 1 CU-UPs
[E1AP] UE 1: add PDU session ID 1 (1 bearers)
Assertion (req_drb->numQosFlow2Setup == 1) failed!
In e1_bearer_context_setup() /home/sportnet/openairinterface5g/openair2/LAYER2/nr_pdcp/cucp_cuup_handler.c:175
can only handle one QoS Flow per DRB
Exiting execution
/home/sportnet/openairinterface5g/openair2/LAYER2/nr_pdcp/cucp_cuup_handler.c:175 e1_bearer_context_setup() Exiting OAI softmodem: Assert_Exit
[HW] releasing USRP
[HW] stopped USRP write thread
terminate called after throwing an instance of ‘std::runtime_error’
what(): recv buffer smaller than vrt packet offset
Aborted
best regards,
Ahmad Atash _Afzon