(gdb) bt
#0  0x401855aa in key () from ./modules/wavefile.yate
#1  0x080af618 in ?? ()
#2  0x40055cba in TelEngine::ThreadedSourcePrivate::run() () from ./libyate.so.0.9.0
#3  0x4004c64b in TelEngine::ThreadPrivate::run() () from ./libyate.so.0.9.0
#4  0x4004ca27 in TelEngine::ThreadPrivate::startFunc(void*) () from ./libyate.so.0.9.0
#5  0x40027484 in start_thread () from /lib/tls/libpthread.so.0
(gdb)