Cellular Network Infrastructure » Radio Access Network » OsmoPCU

$ osmo-pcu --version
OsmoPCU version 0.8.0.199-2597

20200916182904116 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0x9b2a715a, IMSI=000, TA=0, 12/12, UL DL) UL RSSI: -11 dBm
20200916182904291 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015254 / TLLI=0xd0176e02: 1915 KBits/s
20200916182904457 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -17 dBm
20200916182904656 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0x9b2a715a, IMSI=000, TA=0, 12/12, UL DL) UL RSSI: -11 dBm
20200916182904992 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=000 / TLLI=0x9b2a715a: 108 KBits/s
20200916182905215 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0x9b2a715a, IMSI=901700000015256, TA=0, 12/12, UL DL) UL RSSI: -11 dBm
20200916182905292 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015254 / TLLI=0xd0176e02: 1004 KBits/s
20200916182905374 DRLCMACMEAS gprs_rlcmac_meas.cpp:46 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) Rx Measurement Report: NC1 Serv -52 dbm
20200916182905477 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -17 dBm
20200916182905734 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -17 dBm
20200916182906055 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0x9b2a715a, IMSI=901700000015256, TA=0, 12/12, UL DL) UL RSSI: -11 dBm
20200916182906109 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015256 / TLLI=0x9b2a715a: 207 KBits/s
20200916182906492 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015254 / TLLI=0xd0176e02: 968 KBits/s
20200916182906574 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -17 dBm
20200916182906618 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xe7daadb8, IMSI=901700000015256, TA=0, 12/12, UL DL) UL RSSI: -11 dBm
20200916182907231 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015256 / TLLI=0xe7daadb8: 145 KBits/s
20200916182907516 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -17 dBm
20200916182907753 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015254 / TLLI=0xd0176e02: 3270 KBits/s
20200916182908272 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -17 dBm
20200916182908869 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015254 / TLLI=0xd0176e02: 728 KBits/s
20200916182909196 DRLCMACMEAS gprs_rlcmac_meas.cpp:46 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) Rx Measurement Report: NC1 Serv -51 dbm
20200916182909436 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -17 dBm
20200916182909657 DTBF tbf.cpp:647 TBF(TFI=1 TLLI=0xe7daadb8 DIR=DL STATE=WAIT RELEASE EGPRS) T3193 timeout expired, freeing TBF
20200916182909673 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 444, because the window is stalled.
20200916182909713 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -17 dBm
20200916182909871 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015254 / TLLI=0xd0176e02: 7025 KBits/s
20200916182909949 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 508, because the window is stalled.
20200916182910111 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 508, because the window is stalled.
20200916182910158 DRLCMACMEAS gprs_rlcmac_meas.cpp:46 MS(TLLI=0xe7daadb8, IMSI=901700000015256, TA=0, 12/12,) Rx Measurement Report: NC1 Serv -48 dbm
20200916182910309 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 580, because the window is stalled.
20200916182910516 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -15 dBm
20200916182910609 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 660, because the window is stalled.
20200916182910849 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 708, because the window is stalled.
20200916182910969 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015254 / TLLI=0xd0176e02: 15819 KBits/s
20200916182911150 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 780, because the window is stalled.
20200916182911449 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 860, because the window is stalled.
20200916182911573 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -14 dBm
20200916182911731 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 924, because the window is stalled.
20200916182911892 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 924, because the window is stalled.
20200916182911971 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015254 / TLLI=0xd0176e02: 16733 KBits/s
20200916182912151 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1004, because the window is stalled.
20200916182912292 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -15 dBm
20200916182912409 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1068, because the window is stalled.
20200916182912594 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xe7daadb8, IMSI=000, TA=0, 12/12, UL DL) UL RSSI: -11 dBm
20200916182912672 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1132, because the window is stalled.
20200916182912972 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=901700000015254 / TLLI=0xd0176e02: 19606 KBits/s
20200916182912991 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1210, because the window is stalled.
20200916182913036 DRLCMACMEAS gprs_rlcmac_meas.cpp:46 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) Rx Measurement Report: NC1 Serv -51 dbm
20200916182913134 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xe7daadb8, IMSI=000, TA=0, 12/12, UL DL) UL RSSI: -11 dBm
20200916182913215 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xd0176e02, IMSI=901700000015254, TA=0, 12/12, UL DL) UL RSSI: -15 dBm
20200916182913249 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182913411 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182913453 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=000 / TLLI=0xe7daadb8: 231 KBits/s
20200916182913572 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182913596 DTBF tbf.cpp:806 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) poll timeout for FN=1155778, TS=3 (curr FN 1155843)
20200916182913596 DTBF tbf.cpp:877 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Timeout for polling PACKET DOWNLINK ACK.
20200916182913596 DTBF tbf.cpp:1177 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Assignment was on PACCH
20200916182913596 DTBF tbf.cpp:1183 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Downlink ACK was received
20200916182913698 DRLCMACMEAS gprs_rlcmac_meas.cpp:108 MS(TLLI=0xe7daadb8, IMSI=000, TA=0, 12/12, UL DL) UL RSSI: -11 dBm
20200916182913729 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182913891 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182913974 DTBF tbf.cpp:806 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) poll timeout for FN=1155864, TS=3 (curr FN 1155925)
20200916182913974 DTBF tbf.cpp:877 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Timeout for polling PACKET DOWNLINK ACK.
20200916182913974 DTBF tbf.cpp:1177 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Assignment was on PACCH
20200916182913974 DTBF tbf.cpp:1183 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Downlink ACK was received
20200916182914052 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182914137 DBSSGP gprs_bssgp_bss.c:64 BSSGP (BVCI=0) Tx SUSPEND (TLLI=0xd0176e02)
20200916182914209 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182914371 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182914375 DTBF tbf.cpp:806 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) poll timeout for FN=1155947, TS=3 (curr FN 1156012)
20200916182914375 DTBF tbf.cpp:877 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Timeout for polling PACKET DOWNLINK ACK.
20200916182914375 DTBF tbf.cpp:1177 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Assignment was on PACCH
20200916182914375 DTBF tbf.cpp:1183 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Downlink ACK was received
20200916182914533 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182914592 DRLCMACMEAS gprs_rlcmac_meas.cpp:186 DL Bandwitdh of IMSI=000 / TLLI=0xe7daadb8: 254 KBits/s
20200916182914689 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182914719 DRLCMAC pdch.cpp:480 EGPRS PACKET DOWNLINK ACK with unknown FN=1156077 TFI=1 (TRX 0 TS 6)
20200916182914754 DTBF tbf.cpp:806 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) poll timeout for FN=1156033, TS=3 (curr FN 1156094)
20200916182914754 DTBF tbf.cpp:877 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Timeout for polling PACKET DOWNLINK ACK.
20200916182914754 DTBF tbf.cpp:1177 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Assignment was on PACCH
20200916182914754 DTBF tbf.cpp:1183 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Downlink ACK was received
20200916182914851 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182915012 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182915156 DTBF tbf.cpp:806 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) poll timeout for FN=1156116, TS=3 (curr FN 1156181)
20200916182915156 DTBF tbf.cpp:877 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Timeout for polling PACKET DOWNLINK ACK.
20200916182915156 DTBF tbf.cpp:1177 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Assignment was on PACCH
20200916182915156 DTBF tbf.cpp:1183 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Downlink ACK was received
20200916182915169 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182915331 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182915492 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182915535 DTBF tbf.cpp:806 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) poll timeout for FN=1156202, TS=3 (curr FN 1156263)
20200916182915535 DTBF tbf.cpp:877 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Timeout for polling PACKET DOWNLINK ACK.
20200916182915535 DTBF tbf.cpp:1177 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Assignment was on PACCH
20200916182915535 DTBF tbf.cpp:1183 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Downlink ACK was received
20200916182915650 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182915811 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182915936 DTBF tbf.cpp:806 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) poll timeout for FN=1156285, TS=3 (curr FN 1156350)
20200916182915936 DTBF tbf.cpp:877 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Timeout for polling PACKET DOWNLINK ACK.
20200916182915936 DTBF tbf.cpp:1177 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Assignment was on PACCH
20200916182915936 DTBF tbf.cpp:1183 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Downlink ACK was received
20200916182915973 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182916152 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182916309 DTBFDL tbf_dl.cpp:438 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Restarting at BSN 1274, because the window is stalled.
20200916182916315 DTBF tbf.cpp:806 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) poll timeout for FN=1156371, TS=3 (curr FN 1156432)
20200916182916315 DTBF tbf.cpp:877 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Timeout for polling PACKET DOWNLINK ACK.
20200916182916315 DTBF tbf.cpp:1177 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Assignment was on PACCH
20200916182916315 DTBF tbf.cpp:1183 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) Downlink ACK was received
20200916182916315 DTBF tbf.cpp:598 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=FLOW EGPRS) N3105 exceeded MAX (8)
20200916182920155 DRLCMACMEAS gprs_rlcmac_meas.cpp:46 MS(TLLI=0xe7daadb8, IMSI=000, TA=0, 12/12,) Rx Measurement Report: NC1 Serv -47 dbm
20200916182920777 DRLCMAC pdch.cpp:480 EGPRS PACKET DOWNLINK ACK with unknown FN=1156077 TFI=1 (TRX 0 TS 6)
20200916182921315 DTBF tbf.cpp:647 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=RELEASING EGPRS) T3195 timeout expired, freeing TBF
20200916182921315 DTBF tbf.cpp:1177 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=RELEASING EGPRS) Assignment was on PACCH
20200916182921316 DTBF tbf.cpp:1183 TBF(TFI=0 TLLI=0xd0176e02 DIR=DL STATE=RELEASING EGPRS) Downlink ACK was received
20200916182921434 DBSSGP gprs_bssgp_bss.c:64 BSSGP (BVCI=0) Tx SUSPEND (TLLI=0xe7daadb8)
Assert failed pdch != NULL /git/osmo-pcu/src/encoding.cpp:562
backtrace() returned 21 addresses
/build/new/out/lib/libosmocore.so.16(+0x146c2e) [0x7ffff6a01c2e]
/build/new/out/lib/libosmocore.so.16(osmo_generate_backtrace+0x18) [0x7ffff6a01ffd]
/build/new/out/lib/libosmocore.so.16(+0x1469b8) [0x7ffff6a019b8]
/build/new/out/lib/libosmocore.so.16(osmo_panic+0x13c) [0x7ffff6a01afe]
/build/new/out/bin/osmo-pcu(+0x29eda5) [0x5555557f2da5]
/build/new/out/bin/osmo-pcu(_ZN8Encoding30write_packet_uplink_assignmentEP16RlcMacDownlink_thhjhPK18gprs_rlcmac_ul_tbfhhhhab+0x1428) [0x5555557f4d04]
/build/new/out/bin/osmo-pcu(_ZN15gprs_rlcmac_tbf13create_ul_assEjh+0xa54) [0x5555557ac19c]
/build/new/out/bin/osmo-pcu(+0x2d3153) [0x555555827153]
/build/new/out/bin/osmo-pcu(_Z25gprs_rlcmac_rcv_rts_blockP15gprs_rlcmac_btshhjh+0x832) [0x555555829267]
/build/new/out/bin/osmo-pcu(pcu_rx_rts_req_pdtch+0x5d) [0x55555577bd63]
/build/new/out/bin/osmo-pcu(+0x228756) [0x55555577c756]
/build/new/out/bin/osmo-pcu(_Z6pcu_rxhP10gsm_pcu_if+0x176) [0x555555785b86]
/build/new/out/bin/osmo-pcu(+0x2c537f) [0x55555581937f]
/build/new/out/bin/osmo-pcu(+0x2c5a6c) [0x555555819a6c]
/build/new/out/lib/libosmocore.so.16(osmo_fd_disp_fds+0xdb2) [0x7ffff69b901a]
/build/new/out/lib/libosmocore.so.16(+0xfe654) [0x7ffff69b9654]
/build/new/out/lib/libosmocore.so.16(osmo_select_main+0x16) [0x7ffff69b9741]
/build/new/out/bin/osmo-pcu(main+0x2bb6) [0x555555748196]
/usr/lib/libc.so.6(__libc_start_main+0xf2) [0x7ffff5a31152]
/build/new/out/bin/osmo-pcu(_start+0x2e) [0x555555744d7e]

Program received signal SIGABRT, Aborted.
0x00007ffff5a46615 in raise () from /usr/lib/libc.so.6
(gdb) bt
#0  0x00007ffff5a46615 in raise () from /usr/lib/libc.so.6
#1  0x00007ffff5a2f862 in abort () from /usr/lib/libc.so.6
#2  0x00007ffff6a019c2 in osmo_panic_default (
    fmt=0x5555558a3940 "Assert failed %s %s:%d\n", args=0x7fffffffd340)
    at /git/libosmocore/src/panic.c:49
#3  0x00007ffff6a01afe in osmo_panic (
    fmt=0x5555558a3940 "Assert failed %s %s:%d\n")
    at /git/libosmocore/src/panic.c:84
#4  0x00005555557f2da5 in gen_freq_params (freq_params=0x6340005408cc,
    tbf=0x7ffff1ee9860)
    at /git/osmo-pcu/src/encoding.cpp:562
#5  0x00005555557f4d04 in Encoding::write_packet_uplink_assignment (
    block=0x634000540860, old_tfi=1 '\001', old_downlink=0 '\000',
    tlli=3491196418, use_tlli=1 '\001', tbf=0x7ffff1ee9860, poll=1 '\001',
    rrbp=0 '\000', alpha=0 '\000', gamma=0 '\000', ta_idx=-1 '\377',
    use_egprs=true)
    at /git/osmo-pcu/src/encoding.cpp:678
#6  0x00005555557ac19c in gprs_rlcmac_tbf::create_ul_ass (this=0x7ffff1ee9860,
    fn=1164080, ts=7 '\a')
    at /git/osmo-pcu/src/tbf.cpp:1372
#7  0x0000555555827153 in sched_select_ctrl_msg (trx=0 '\000', ts=7 '\a',
    fn=1164080, block_nr=2 '\002', pdch=0x555555b11800 <s_bts+4320>,
    ul_ass_tbf=0x7ffff1ee9860, dl_ass_tbf=0x0, ul_ack_tbf=0x0)
--Type <RET> for more, q to quit, c to continue without paging--
    at /git/osmo-pcu/src/gprs_rlcmac_sched.cpp:215
#8  0x0000555555829267 in gprs_rlcmac_rcv_rts_block (
    bts=0x555555b10728 <s_bts+8>, trx=0 '\000', ts=7 '\a', fn=1164080,
    block_nr=2 '\002')
    at /git/osmo-pcu/src/gprs_rlcmac_sched.cpp:427
#9  0x000055555577bd63 in pcu_rx_rts_req_pdtch (trx=0 '\000', ts=7 '\a',
    fn=1164080, block_nr=2 '\002')
    at /git/osmo-pcu/src/pcu_l1_if.cpp:386
#10 0x000055555577c756 in pcu_rx_rts_req (rts_req=0x7fffffffdaf4)
    at /git/osmo-pcu/src/pcu_l1_if.cpp:420
#11 0x0000555555785b86 in pcu_rx (msg_type=16 '\020', pcu_prim=0x7fffffffdaf0)
    at /git/osmo-pcu/src/pcu_l1_if.cpp:765
#12 0x000055555581937f in pcu_sock_read (bfd=0x555555b1a3e0 <pcu_sock_state>)
    at /git/osmo-pcu/src/osmobts_sock.cpp:141
#13 0x0000555555819a6c in pcu_sock_cb (bfd=0x555555b1a3e0 <pcu_sock_state>,
    flags=1) at /git/osmo-pcu/src/osmobts_sock.cpp:196
#14 0x00007ffff69b901a in osmo_fd_disp_fds (_rset=0x7fffffffddc0,
    _wset=0x7fffffffde60, _eset=0x7fffffffdf00)
    at /git/libosmocore/src/select.c:227
#15 0x00007ffff69b9654 in _osmo_select_main (polling=0)
    at /git/libosmocore/src/select.c:265
#16 0x00007ffff69b9741 in osmo_select_main (polling=0)
    at /git/libosmocore/src/select.c:274
--Type <RET> for more, q to quit, c to continue without paging--
#17 0x0000555555748196 in main (argc=7, argv=0x7fffffffe1f8)
    at /git/osmo-pcu/src/pcu_main.cpp:357

The assert failing:

/* Prepare to be encoded Frequency Parameters IE (see Table 12.8.1) */
static void gen_freq_params(Frequency_Parameters_t *freq_params,
                const struct gprs_rlcmac_tbf *tbf)
{
    const struct gprs_rlcmac_pdch *pdch;
    Direct_encoding_1_t fh_params;

    /* Check one PDCH, if it's hopping then all other should too */
    pdch = tbf->pdch[tbf->first_ts];
    OSMO_ASSERT(pdch != NULL);

It happened a few seconds after stopping osmo-bts-trx with gdb.

(gdb) print tbf->first_ts
$2 = 2 '\002'
(gdb) print tbf->pdch
$3 = {0x0, 0x0, 0x0, 0x555555b10ea0 <s_bts+1920>, 0x0, 0x0, 0x0, 0x0}