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Bug #4439
closedUnnumbered frame not allowed / sending MDL-ERROR-IND cause 12
Start date:
03/07/2020
Due date:
% Done:
90%
Resolution:
Spec Reference:
Description
I currently see a lot of those errors when running mobile / virtphy / osmo-bts-virtual:
<0003> gsm322.c:477 Sync to ARFCN=871(DCS) rxlev=<=-110 (No sysinfo yet, ccch mode NONE) <0003> gsm322.c:2278 40 frequencies left in band 512..885 <0003> gsm322.c:2956 Channel synched. (ARFCN=871(DCS), snr=0, BSIC=0) <0003> gsm322.c:703 Starting CS timer with 4 seconds. <0001> gsm322.c:2979 using DSC of 90 <0003> gsm48_rr.c:4814 Channel provides data. <0003> gsm322.c:703 Starting CS timer with 4 seconds. <0015> lapd_core.c:1239 Unnumbered frame not allowed. (dl=0x55c632f9f220) <0015> lapd_core.c:392 sending MDL-ERROR-IND cause 12 from state LAPD_STATE_IDLE (dl=0x55c632f9f220) <0015> lapdm.c:481 sending MDL-ERROR-IND 12 <0001> gsm48_rr.c:4977 MDL-Error (cause 12) ignoring <0001> gsm48_rr.c:1814 New SYSTEM INFORMATION 2 <0015> lapd_core.c:1239 Unnumbered frame not allowed. (dl=0x55c632f9f220) <0015> lapd_core.c:392 sending MDL-ERROR-IND cause 12 from state LAPD_STATE_IDLE (dl=0x55c632f9f220) <0015> lapdm.c:481 sending MDL-ERROR-IND 12 <0001> gsm48_rr.c:4977 MDL-Error (cause 12) ignoring <0001> sysinfo.c:703 New SYSTEM INFORMATION 3 (mcc 262 mnc 42 lac 0x0001) <0001> gsm48_rr.c:1905 Changing CCCH_MODE to 2 <0015> lapd_core.c:1239 Unnumbered frame not allowed. (dl=0x55c632f9f220) <0015> lapd_core.c:392 sending MDL-ERROR-IND cause 12 from state LAPD_STATE_IDLE (dl=0x55c632f9f220) <0015> lapdm.c:481 sending MDL-ERROR-IND 12 <0001> gsm48_rr.c:4977 MDL-Error (cause 12) ignoring <0001> gsm48_rr.c:1937 New SYSTEM INFORMATION 4 (mcc 262 mnc 42 lac 0x0001) <0015> lapd_core.c:1239 Unnumbered frame not allowed. (dl=0x55c632f9f220) <0015> lapd_core.c:392 sending MDL-ERROR-IND cause 12 from state LAPD_STATE_IDLE (dl=0x55c632f9f220) <0015> lapdm.c:481 sending MDL-ERROR-IND 12 <0001> gsm48_rr.c:4977 MDL-Error (cause 12) ignoring <0015> lapd_core.c:1239 Unnumbered frame not allowed. (dl=0x55c632f9f220) <0015> lapd_core.c:392 sending MDL-ERROR-IND cause 12 from state LAPD_STATE_IDLE (dl=0x55c632f9f220) <0015> lapdm.c:481 sending MDL-ERROR-IND 12 <0001> gsm48_rr.c:4977 MDL-Error (cause 12) ignoring <0001> gsm48_rr.c:1872 New SYSTEM INFORMATION 2ter <0015> lapd_core.c:1239 Unnumbered frame not allowed. (dl=0x55c632f9f220) <0015> lapd_core.c:392 sending MDL-ERROR-IND cause 12 from state LAPD_STATE_IDLE (dl=0x55c632f9f220) <0015> lapdm.c:481 sending MDL-ERROR-IND 12 <0001> gsm48_rr.c:4977 MDL-Error (cause 12) ignoring <0015> lapd_core.c:1239 Unnumbered frame not allowed. (dl=0x55c632f9f220) <0015> lapd_core.c:392 sending MDL-ERROR-IND cause 12 from state LAPD_STATE_IDLE (dl=0x55c632f9f220) <0015> lapdm.c:481 sending MDL-ERROR-IND 12 <0001> gsm48_rr.c:4977 MDL-Error (cause 12) ignoring <0015> lapd_core.c:1239 Unnumbered frame not allowed. (dl=0x55c632f9f220) <0015> lapd_core.c:392 sending MDL-ERROR-IND cause 12 from state LAPD_STATE_IDLE (dl=0x55c632f9f220) <0015> lapdm.c:481 sending MDL-ERROR-IND 12 <0001> gsm48_rr.c:4977 MDL-Error (cause 12) ignoring <0001> sysinfo.c:615 Now updating previously received SYSTEM INFORMATION 4
This is strange....
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