(gdb) bt full #0 0x00adaedc in memcpy () from /lib/obsolete/linuxthreads/i686/libc.so.6 No symbol table info available. #1 0x080652a4 in ast_channel_spy_read_frame (spy=0x3afbe90, samples=0) at channel.c:3820 result = Variable "result" is not available. (gdb) bt #0 0x00adaedc in memcpy () from /lib/obsolete/linuxthreads/i686/libc.so.6 #1 0x080652a4 in ast_channel_spy_read_frame (spy=0x3afbe90, samples=0) at channel.c:3820 #2 0x00a3182a in mixmonitor_thread (obj=0xb7c3bd10) at app_mixmonitor.c:220 #3 0x0059e9a0 in pthread_start_thread () from /lib/obsolete/linuxthreads/i686/libpthread.so.0 #4 0x00b39cea in clone () from /lib/obsolete/linuxthreads/i686/libc.so.6 (gdb) quit