Hi Holger,
This was the result of the backtrace:
root@openbsc:~# ulimit -c unlimited
root@openbsc:~# osmo-nitb -c 1800_nokia.cfg
<0018> input/lapd.c:212 LAPD Allocating SAP for SAPI=62 / TEI=1
<0018> input/lapd.c:223 k=1 N200=3 N201=260 T200=1.0 T203=10.0
<0018> input/lapd.c:485 LAPD DL-ESTABLISH request TEI=1 SAPI=62
DB: Database initialized.
DB: Database prepared.
<001d> sms_queue.c:220 Attempting to send 20 SMS
<0018> input/lapd.c:624 LAPD DL-ESTABLISH confirm TEI=1 SAPI=62
<0005> bts_nokia_site.c:58 bootstrapping OML for BTS 0
<0005> bts_nokia_site.c:1679 ABIS_OM_MDISC_FOM
<0005> bts_nokia_site.c:1507 (0x81) NOKIA_BTS_ACK
<0005> bts_nokia_site.c:1539 ACK = 1
<0018> input/lapd.c:513 LAPD DL-RELEASE request TEI=1 SAPI=62
<0018> input/lapd.c:628 LAPD DL-RELEASE confirm TEI=1 SAPI=62
Segmentation fault (core dumped)
root@openbsc:~# gdb nitb core
GNU gdb (Ubuntu/Linaro 7.4-2012.04-0ubuntu2.1) 7.4-2012.04
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>...
nitb: No such file or directory.
[New LWP 6873]
Core was generated by `osmo-nitb -c 1800_nokia.cfg'.
Program terminated with signal 11, Segmentation fault.
#0 0xb774c11d in ?? ()
(gdb) bt
#0 0xb774c11d in ?? ()
#1 0xfffffffe in ?? ()
#2 0x00000003 in ?? ()
#3 0xb775acdf in ?? ()
#4 0x000006ec in ?? ()
#5 0x00000000 in ?? ()
(gdb)
I hope this is going to help.
BR,
Csaba