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Bug #6208
closedmodem: "UL_TBF[0x55a5d78de0]{ASSIGN}: Event RX_UL_ACK_NACK not permitted"
Status:
Resolved
Priority:
Normal
Assignee:
Category:
OsmocomBB modem (host)
Target version:
Start date:
10/06/2023
Due date:
% Done:
0%
Resolution:
Spec Reference:
Description
I am observing this error while testing on the mssdr-ms host:
20231005173418051 DLLC DEBUG llc.c:145 modem_llc_prim_down_cb(): Rx GRR-UNITDATA.request ll=[01 c0 09 08 16 08 09 10 10 00 00 00 10 10 2e d7 b8 ] 20231005173418051 DRLCMAC INFO rlcmac_prim.c:522 Rx from upper layers: GRR-UNITDATA.request 20231005173418092 DRLCMAC INFO fsm.c:456 UL_TBF[0x55a5d72f00]{NEW}: Allocated 20231005173418092 DRLCMAC INFO fsm.c:456 UL_TBF_ASS[0x55a5d725d0]{IDLE}: Allocated 20231005173418092 DRLCMAC INFO tbf_ul_ass_fsm.c:711 UL_TBF_ASS[0x55a5d725d0]{IDLE}: Received Event START_FROM_DL_TBF 20231005173418092 DRLCMAC INFO tbf_ul_ass_fsm.c:301 UL_TBF[0x55a5d72f00]{NEW}: Received Event UL_ASS_START 20231005173418092 DRLCMAC INFO tbf_ul_fsm.c:148 UL_TBF[0x55a5d72f00]{NEW}: state_chg to ASSIGN 20231005173418092 DRLCMAC INFO tbf_ul_ass_fsm.c:303 UL_TBF_ASS[0x55a5d725d0]{IDLE}: state_chg to WAIT_PKT_UL_ASS 20231005173418188 DRLCMAC INFO rlcmac.c:793 TS=3 FN=1551883 Rx Pkt UL ACK/NACK 20231005173418189 DRLCMAC INFO tbf_ul.c:317 UL_TBF[0x55a5d72f00]{ASSIGN}: Received Event RX_UL_ACK_NACK 20231005173418189 DRLCMAC ERROR tbf_ul.c:317 UL_TBF[0x55a5d72f00]{ASSIGN}: Event RX_UL_ACK_NACK not permitted 20231005173418189 DRLCMAC INFO tbf_ul.c:273 TBF(UL:NR-2:TLLI-91223344) Tx CS update: CS-1 -> CS-2 20231005173418230 DRLCMAC INFO rlcmac.c:793 TS=3 FN=1551892 Rx Pkt DL Dummy Ctrl Block 20231005173418231 DRLCMAC INFO fsm.c:568 UL_TBF_ASS[0x55a5d725d0]{WAIT_PKT_UL_ASS}: Deallocated 20231005173418231 DRLCMAC INFO tbf_ul_fsm.c:74 UL_TBF[0x55a5d72f00]{ASSIGN}: Send L1CTL-CFG_UL_TBF.req ul_tbf_nr=2 (release) 20231005173418231 DRLCMAC INFO fsm.c:568 UL_TBF[0x55a5d72f00]{ASSIGN}: Deallocated
Please find the PCAPs (BTS side + MS side) attached.
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