bt:
#0  0x4014788c in memcpy () from /lib/tls/libc.so.6
#1  0x08066fee in ast_channel_spy_read_frame (spy=0x413de3b0, samples=160) at channel.c:3825
#2  0x4072f59b in mixmonitor_thread (obj=0x8258228) at app_mixmonitor.c:220
#3  0x400263b0 in start_thread () from /lib/tls/libpthread.so.0
#4  0x401a426e in clone () from /lib/tls/libc.so.6


bt full:
#1  0x08066fee in ast_channel_spy_read_frame (spy=0x413de3b0, samples=160) at channel.c:3825
        result = Variable "result" is not available.