OsmocomBB

Since March 21 the netreg_mass test in osmo-gsm-tester_virtual has been failing. No MS is performing LU anymore.

22:51:01.677449 run                osmo-ms-mob/00098: Starting mobile
22:51:01.704068 run       osmo-ms-mob/00098(pid=234): Launched
22:51:01.723323 run                             mass: MS start registered  {at=8155812.010846457, delay=0.008084695786237717, ms=00098}
22:51:03.474475 run                osmo-ms-mob/00099: Starting mobile
22:51:03.500497 run       osmo-ms-mob/00099(pid=235): Launched
22:51:03.511270 run                             mass: All started... {duration=55.749718241393566, too_slow=0}
22:51:03.521608 run                             mass: MS start registered  {at=8155813.809176664, delay=0.010319825261831284, ms=00099}
22:52:07.825656 run                             mass: Tests done {all_completed=False, max=None, min=None}
22:52:07.840405 tst      register_default_mass.py:52: ERR: Exception: No run completed.  [trial-7152↪netreg_mass↪register_default_mass.py:52]
22:52:07.840904 tst      register_default_mass.py:52: Test FAILED (140.7 sec)

Looking at e.g. run.2023-04-11_22-49-48/netreg_mass/osmo-ms-mob/00000/stderr, it seems to be an error in the state machine:

(launched: 2023-04-11_22:50:09.822249)
<0013> script_lua.c:118 No handler for Shutdown
<0013> script_lua.c:118 No handler for Started
<0011> app_mobile.c:254 ***
Warning: Mobile '00000' has default IMEI: 000000000000000
<0011> app_mobile.c:256 This could relate your identitiy to other users with default IMEI.
***
<0011> app_mobile.c:278 Mobile '00000' initialized, please start phone now!
<001b> telnet_interface.c:88 Available via telnet 127.0.0.1 0
<0013> script_lua.c:118 No handler for Started
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.
<0005> gsm48_mm.c:4323 Message MM_EVENT_NO_CELL_FOUND unhandled in state MM idle.

Pau recently worked on related code, assigning to you.