(gdb) bt
#0  0x32322f30 in ?? ()
#1  0x080834c9 in __ast_read (chan=0xb4705dd0, dropaudio=1) at channel.c:2217
#2  0x00726727 in conf_run (chan=0xb4705dd0, conf=0x8ec8f00, confflags=33620002, optargs=0xb36792b4) at app_meetme.c:1972
#3  0x0072c4b9 in conf_exec (chan=0xb4705dd0, data=0xb45dbd8c) at app_meetme.c:2803
#4  0x080be065 in pbx_exec (c=0xb4705dd0, app=0x8796668, data=0xb45dbd8c) at pbx.c:535
#5  0x01378cbc in z_seneca::AddToConferenceCommand::Execute (this=0xb458ac50) at AddToConferenceCommand.cpp:68
#6  0x0154772d in ZPoolThread::ThreadStartPoint (this=0xb4de9820) at ZPoolThread.cpp:133
#7  0x014a446d in ZThread::GenericThreadStartProc (pContext=0xb4de9820) at ZThread.cpp:292
#8  0x004852db in start_thread () from /lib/libpthread.so.0
#9  0x003df12e in clone () from /lib/libc.so.6