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Romeu Medeiros medeiros at medeiros.eng.brHello Harald, I sent the backtrace full in the bugtracker. Thanks Romeu Medeiros On Wed, Jul 17, 2019 at 8:30 PM Harald Welte <laforge at gnumonks.org> wrote: > Hi Romeu, > > On Wed, Jul 17, 2019 at 06:17:31PM -0300, Romeu Medeiros wrote: > > I some situations, when the MME lost connection with the OSMO-MSC and > > return this connection if I try send a MT-CSFB the OSMO-MSC is crashing. > > that obviously shouldn't happen. > > > I get this error in the log: > > > > <0006> sgs_iface.c:470 XXXXXXXXXX state == 1 conf_by_radio_contact_ind > == 1 > > <0011> sgs_iface.c:251 (sub > > IMSI-724210000000003:MSISDN-5544912340003:TMSI-0x8E44F269) Tx > > PAGING-REQUEST suitable MME found, but no SGS connection present! > > <0005> sgs_iface.c:480 > > SGs-UE(imsi:724210000000003)[0x563949b08fc0]{SGs-ASSOCIATED}: Will not > Page > > (no MME) > > <0005> paging.c:101 Paging: > > IMSI-724210000000003:MSISDN-5544912340003:TMSI-0x8E44F269 for MNCC: > > establish call: Starting paging failed (rc=-22) > > <0001> gsm_04_08_cc.c:1922 trans(CC > > IMSI-724210000000003:MSISDN-5544912340003:TMSI-0x8E44F269 callref-0x1396 > > tid-255) Failed to allocate paging token. > > Segmentation fault (core dumped) > > Thanks. I created a bug at https://osmocom.org/issues/4117 > > > I'll try why this happened, but I'm not getting used to it in the OSMO > > source code. Can you tell me (if you have time) how identify where this > > crash is occouring? > > It's the same as any other C program: > * compile with "-g" > * run it in gdb > * provoke the setfault > * take a "backtrace full" after the crash > > It would be great if you could amend the bugtracker with that information, > but I would guess the information you provided is already sufficient for > Philipp, > the implementor of the SGs support in OsmoMSC. > > -- > - Harald Welte <laforge at gnumonks.org> > http://laforge.gnumonks.org/ > > ============================================================================ > "Privacy in residential applications is a desirable marketing option." > (ETSI EN 300 175-7 Ch. > A6) > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/nextepc/attachments/20190717/19d850fb/attachment.htm>