[srslte-users] Failed to allocate Msg3

[J Giovatto]

Hi Folks

We have been seeing this error log occasionally, only 1ue/1enb in this 
scenario.

Just curious what might be the cause.


data/ue-011/ue.log:12:34:06.180215 [RRC ] [I] SRB0 - Tx 
rrcConnectionRequest (6 B)
data/ue-011/ue.log:12:34:32.100293 [RRC ] [I] SRB0 - Tx 
rrcConnectionRequest (6 B)
data/ue-011/ue.log:12:34:32.118147 [MAC ] [I] [ 6428] UL 0: New TX for 
Msg3, RV=0, TBS=7


data/enb-101/enb.log:12:34:06.075054 [MAC ] [I] [ 865] SCHED: Msg3 tx 
rnti=0x46, cc=0, pid=1, dci=(0,0), prb=[1, 4), n_rtx=0, tbs=7, bsr=0 (0-7)
data/enb-101/enb.log:12:34:06.083101 [MAC ] [I] [ 873] SCHED: Msg3 retx 
rnti=0x46, cc=0, pid=1, dci=(0,0), prb=[1, 4), n_rtx=1, tbs=7, bsr=0 (0-7)
data/enb-101/enb.log:12:34:06.091090 [MAC ] [I] [ 881] SCHED: Msg3 retx 
rnti=0x46, cc=0, pid=1, dci=(0,0), prb=[1, 4), n_rtx=2, tbs=7, bsr=0 (0-7)
data/enb-101/enb.log:12:34:06.099081 [MAC ] [I] [ 889] SCHED: Msg3 retx 
rnti=0x46, cc=0, pid=1, dci=(0,0), prb=[1, 4), n_rtx=3, tbs=7, bsr=0 (0-7)
data/enb-101/enb.log:12:34:16.430052 [MAC ] [E] [ 980] SCHED: Failed to 
allocate Msg3 for rnti=0x47 at tti=990
data/enb-101/enb.log:12:34:16.450052 [MAC ] [E] [ 1000] SCHED: Failed to 
allocate Msg3 for rnti=0x48 at tti=1010
data/enb-101/enb.log:12:34:16.470048 [MAC ] [E] [ 1020] SCHED: Failed to 
allocate Msg3 for rnti=0x49 at tti=1030
data/enb-101/enb.log:12:34:16.490051 [MAC ] [E] [ 1040] SCHED: Failed to 
allocate Msg3 for rnti=0x4a at tti=1050
data/enb-101/enb.log:12:34:16.510051 [MAC ] [E] [ 1060] SCHED: Failed to 
allocate Msg3 for rnti=0x4b at tti=1070
data/enb-101/enb.log:12:34:16.530054 [MAC ] [E] [ 1080] SCHED: Failed to 
allocate Msg3 for rnti=0x4c at tti=1090
data/enb-101/enb.log:12:34:16.550050 [MAC ] [E] [ 1100] SCHED: Failed to 
allocate Msg3 for rnti=0x4d at tti=1110
data/enb-101/enb.log:12:34:16.570050 [MAC ] [E] [ 1120] SCHED: Failed to 
allocate Msg3 for rnti=0x4e at tti=1130
data/enb-101/enb.log:12:34:16.590050 [MAC ] [E] [ 1140] SCHED: Failed to 
allocate Msg3 for rnti=0x4f at tti=1150
data/enb-101/enb.log:12:34:16.610050 [MAC ] [E] [ 1160] SCHED: Failed to 
allocate Msg3 for rnti=0x50 at tti=1170
data/enb-101/enb.log:12:34:32.114062 [MAC ] [I] [ 6424] SCHED: Msg3 tx 
rnti=0x51, cc=0, pid=0, dci=(0,0), prb=[1, 4), n_rtx=0, tbs=7, bsr=0 (0-7)
data/enb-101/enb.log:12:34:32.123055 [RRC ] [I] SRB0 - Rx 
rrcConnectionRequest (6 B)

Thanks

Joe

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