(gdb) bt full
#0  0x0000002a9869d055 in raise () from /lib64/libc.so.6
No symbol table info available.
#1  0x0000002a9869eaf0 in abort () from /lib64/libc.so.6
No symbol table info available.
#2  0x0000002a986d524b in __libc_message () from /lib64/libc.so.6
No symbol table info available.
#3  0x0000002a986dc4f4 in _int_free () from /lib64/libc.so.6
No symbol table info available.
#4  0x0000002a986dfb1c in free () from /lib64/libc.so.6
No symbol table info available.
#5  0x0000002a9b705dc4 in MyH323_ExternalRTPChannel::MyH323_ExternalRTPChannel () from /usr/lib/asterisk/modules/chan_h323.so
No symbol table info available.
#6  0x0000002a9b705ea8 in MyH323Connection::CreateRealTimeLogicalChannel () from /usr/lib/asterisk/modules/chan_h323.so
No symbol table info available.
#7  0x0000002a96a10c85 in H323Connection::CreateLogicalChannel () from /usr/src/openh323/lib/libh323_linux_x86_64_r.so.1.18.0
No symbol table info available.
#8  0x0000002a96a0df04 in H323Connection::DecodeFastStartCaps () from /usr/src/openh323/lib/libh323_linux_x86_64_r.so.1.18.0
No symbol table info available.
#9  0x0000002a96a153c5 in H323Connection::OnReceivedSignalSetup () from /usr/src/openh323/lib/libh323_linux_x86_64_r.so.1.18.0
No symbol table info available.
#10 0x0000002a9b704f05 in MyH323Connection::OnReceivedSignalSetup () from /usr/lib/asterisk/modules/chan_h323.so
No symbol table info available.
#11 0x0000002a96a158c8 in H323Connection::HandleSignalPDU () from /usr/src/openh323/lib/libh323_linux_x86_64_r.so.1.18.0
No symbol table info available.
#12 0x0000002a9b702897 in MyH323Connection::HandleSignalPDU () from /usr/lib/asterisk/modules/chan_h323.so
No symbol table info available.
#13 0x0000002a96a4e808 in H323Transport::HandleFirstSignallingChannelPDU () from /usr/src/openh323/lib/libh323_linux_x86_64_r.so.1.18.0
No symbol table info available.
#14 0x0000002a96a4e940 in H225TransportThread::Main () from /usr/src/openh323/lib/libh323_linux_x86_64_r.so.1.18.0
No symbol table info available.
#15 0x0000002a97103ef4 in PThread::PX_ThreadStart () from /usr/src/pwlib/lib/libpt_linux_x86_64_r.so.1.10.0
No symbol table info available.
#16 0x0000002a95f0d2f7 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#17 0x0000002a9873b85d in clone () from /lib64/libc.so.6
No symbol table info available.