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Bug #4191
closedvlr.c:762 Trying to dispatch event 1 to non-existent FSM instance!
Start date:
09/06/2019
Due date:
% Done:
100%
Resolution:
Spec Reference:
Description
Hello,
I test sysmoBTS 1002 with osmo CN against 35 stations. On the stations is a script that registers and unregisters them into the network in the cycle (and switches between EDGE and LTE technologies).
After about two minutes, this error will appear in the MSC log.
BR
Marek
apt-cache showpkg osmo-msc Package: osmo-msc Versions: 1.5.0 (/var/lib/apt/lists/download.opensuse.org_repositories_network:_osmocom:_latest_xUbuntu%5f18.04_._Packages) (/var/lib/dpkg/status) Description Language: File: /var/lib/apt/lists/download.opensuse.org_repositories_network:_osmocom:_latest_xUbuntu%5f18.04_._Packages MD5: 56b9ef74e5f59bb90af4a5ea954cc999 Description Language: File: /var/lib/apt/lists/download.opensuse.org_repositories_network:_osmocom:_latest_xUbuntu%5f18.04_._Packages MD5: 56b9ef74e5f59bb90af4a5ea954cc999 Reverse Depends: osmo-msc-dbg,osmo-msc 1.5.0 osmo-msc:i386,osmo-msc Dependencies: 1.5.0 - osmocom-latest (0 (null)) libasn1c1 (0 (null)) libc6 (2 2.14) libdbi1 (2 0.9.0) libosmo-gsup-client0 (0 (null)) libosmo-mgcp-client6 (0 (null)) libosmo-ranap2 (0 (null)) libosmo-sigtran3 (0 (null)) libosmocore12 (0 (null)) libosmoctrl0 (0 (null)) libosmogsm13 (0 (null)) libosmonetif8 (0 (null)) libosmovty4 (0 (null)) libsctp1 (2 1.0.10+dfsg) libsmpp1 (0 (null)) libtalloc2 (2 2.0.4~git20101213) libdbd-sqlite3 (0 (null)) osmo-msc:i386 (32 (null)) Provides: 1.5.0 - osmo-msc:i386 (= 1.5.0) Reverse Provides: osmo-msc:i386 1.5.0 (= 1.5.0)
Fri Sep 6 09:44:46 2019 DMSC <0006> msc_a.c:361 msc_a(IMSI-901700000025369:MSISDN-0600000229:TMSI-0x00D6C8C0:GERAN-A-50:LU)[0x5555fd915b80]{MSC_A_ST_RELEASING}: transition to state MSC_A_ST_RELEASING not permitted! Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> vlr.c:762 Trying to dispatch event 1 to non-existent FSM instance! Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:47 backtrace() returned 10 addresses Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmocore.so.12(_osmo_fsm_inst_dispatch+0x2e7) [0x7fd80c52f6a7] Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x58ded) [0x5555fbb76ded] Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x213b3) [0x5555fbb3f3b3] Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmo-gsup-client.so.0(+0x121d) [0x7fd80b2a121d] Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmoabis.so.6(+0x96c4) [0x7fd80a2e96c4] Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmocore.so.12(osmo_select_main+0x227) [0x7fd80c52aef7] Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x1141a) [0x5555fbb2f41a] Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:57 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7fd80aabdb97] Fri Sep 6 09:44:49 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x11ada) [0x5555fbb2fada] Fri Sep 6 09:44:54 2019 DMSC <0006> vlr_lu_fsm.c:733 msc_a(TMSI-0xB0FA53F3:GERAN-A-51:LU)[0x5555fd916d00]{MSC_A_ST_RELEASING}: Event MSC_A_EV_CN_CLOSE not permitted Fri Sep 6 09:44:54 2019 DMSC <0006> msc_a.c:361 msc_a(TMSI-0xB0FA53F3:GERAN-A-51:LU)[0x5555fd916d00]{MSC_A_ST_RELEASING}: transition to state MSC_A_ST_RELEASING not permitted! Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> vlr.c:762 Trying to dispatch event 1 to non-existent FSM instance! Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:47 backtrace() returned 10 addresses Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmocore.so.12(_osmo_fsm_inst_dispatch+0x2e7) [0x7fd80c52f6a7] Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x58ded) [0x5555fbb76ded] Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x213b3) [0x5555fbb3f3b3] Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmo-gsup-client.so.0(+0x121d) [0x7fd80b2a121d] Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmoabis.so.6(+0x96c4) [0x7fd80a2e96c4] Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmocore.so.12(osmo_select_main+0x227) [0x7fd80c52aef7] Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x1141a) [0x5555fbb2f41a] Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:57 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7fd80aabdb97] Fri Sep 6 09:44:56 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x11ada) [0x5555fbb2fada] Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> vlr.c:762 Trying to dispatch event 1 to non-existent FSM instance! Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:47 backtrace() returned 10 addresses Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmocore.so.12(_osmo_fsm_inst_dispatch+0x2e7) [0x7fd80c52f6a7] Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x58ded) [0x5555fbb76ded] Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x213b3) [0x5555fbb3f3b3] Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmo-gsup-client.so.0(+0x121d) [0x7fd80b2a121d] Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmoabis.so.6(+0x96c4) [0x7fd80a2e96c4] Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:57 /usr/lib/x86_64-linux-gnu/libosmocore.so.12(osmo_select_main+0x227) [0x7fd80c52aef7] Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x1141a) [0x5555fbb2f41a] Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:57 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7) [0x7fd80aabdb97] Fri Sep 6 09:45:00 2019 DLGLOBAL <0013> backtrace.c:57 osmo-msc(+0x11ada) [0x5555fbb2fada]
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