Assertion: Illegal NPRB/RBstart Configuration (5,47) for BWPsize 48
With COTS UE in bad radio conditions we get this Assertion from time to time:
Assertion (NPRB>0 && (NPRB + RBstart <= BWPsize)) failed!
In PRBalloc_to_locationandbandwidth0() /home/user/openairinterface5g/common/utils/nr/nr_common.c:286
Illegal NPRB/RBstart Configuration (5,47) for BWPsize 48 [NR_PHY] [gNB 0][RAPROC] Frame 890, slot 19 Initiating RA procedure with preamble 0, energy 54.0 dB (I0 179, thres 130), delay 0 start symbol 0 freq index 0
[NR_MAC] [gNB 0][RAPROC] CC_id 0 Frame 890 Activating Msg2 generation in frame 891, slot 7 using RA rnti 10b SSB, new rnti 1aee index 0 RA index 0
[NR_MAC] [gNB 0][RAPROC] CC_id 0 Frame 891, slotP 7: Generating RA-Msg2 DCI, rnti 0x10b, state 1, CoreSetType 0
[NR_MAC] [RAPROC] Msg3 slot 13: current slot 7 Msg3 frame 891 k2 3 Msg3_tda_id 2
[NR_MAC] Adding new UE context with RNTI 0x1aee
[NR_MAC] [gNB 0][RAPROC] PUSCH with TC_RNTI 0x1aee received correctly, adding UE MAC Context RNTI 0x1aee
[NR_MAC] [RAPROC] RA-Msg3 received (sdu_lenP 28)
[RLC] activated srb0 for UE with RNTI 0x1aee
[RLC] Added srb 1 to UE with RNTI 0x1aee
[NR_MAC] Activating scheduling RA-Msg4 for TC_RNTI 0x1aee (state WAIT_Msg3)
[NR_MAC] Unexpected ULSCH HARQ PID 0 (have -1) for RNTI 0x1aee (ignore this warning for RA)
[NR_MAC] No CU UE ID stored for UE RNTI 1aee, adding CU UE ID 2
[NR_MAC] Remove NR rnti 0xd75f
[RLC] remove UE 1aee
[RLC] Update old UE RNTI d75f context to RNTI 1aee
[GTPU] [99] Updated tunnels from UEid d75f to UEid 1aee
[NR_MAC] UE 1aee Generate msg4: feedback at 892. 8, payload 21 bytes, next state WAIT_Msg4_ACK
[NR_MAC] handle_nr_uci_pucch_0_1(): unknown RNTI d75f in PUCCH UCI
[NR_MAC] Invalid timing advance offset for RNTI 9596
[NR_MAC] Could not find UE for RNTI d75f
[NR_MAC] (UE RNTI 0x1aee) Received Ack of RA-Msg4. CBRA procedure succeeded!
[RLC] max RETX reached on SRB 1
Assertion (NPRB>0 && (NPRB + RBstart <= BWPsize)) failed!
In PRBalloc_to_locationandbandwidth0() /home/user/openairinterface5g/common/utils/nr/nr_common.c:286
Illegal NPRB/RBstart Configuration (5,47) for BWPsize 48
Exiting execution
first_call set from phy cb first_call_set=0x724b4ee12751How to reproduce: TBD