Program terminated with signal 11, Segmentation fault.
[New process 18388]
#0  0x080b69d3 in ast_frdup ()
(gdb) bt
#0  0x080b69d3 in ast_frdup ()
#1  0x080b6490 in ast_frisolate ()
#2  0x080b3068 in read_frame ()
#3  0x080b30d8 in ast_readframe ()
#4  0x00c0a2fb in moh_files_readframe (chan=0xb6b75410)
    at res_musiconhold.c:274
#5  0x00c0a37a in moh_files_generator (chan=0xb6b75410, data=0xae61980,
    len=160, samples=160) at res_musiconhold.c:291
#6  0x0808c66b in ast_read_generator_actions ()
#7  0x0808e049 in __ast_read ()
#8  0x0808e2f1 in ast_read ()
#9  0x0807a363 in autoservice_run ()
#10 0x081244b8 in dummy_start ()
#11 0x00ad55ab in start_thread () from /lib/libpthread.so.0
#12 0x00a54cfe in clone () from /lib/libc.so.6
(gdb) bt full
#0  0x080b69d3 in ast_frdup ()
No symbol table info available.
#1  0x080b6490 in ast_frisolate ()
No symbol table info available.
#2  0x080b3068 in read_frame ()
No symbol table info available.
#3  0x080b30d8 in ast_readframe ()
No symbol table info available.
#4  0x00c0a2fb in moh_files_readframe (chan=0xb6b75410)
    at res_musiconhold.c:274
        f = (struct ast_frame *) 0x0
#5  0x00c0a37a in moh_files_generator (chan=0xb6b75410, data=0xae61980,
    len=160, samples=160) at res_musiconhold.c:291
        state = (struct moh_files_state *) 0xae61980
        f = (struct ast_frame *) 0x0
        res = 0
        __PRETTY_FUNCTION__ = "moh_files_generator"
#6  0x0808c66b in ast_read_generator_actions ()
No symbol table info available.
#7  0x0808e049 in __ast_read ()
No symbol table info available.
#8  0x0808e2f1 in ast_read ()
No symbol table info available.
#9  0x0807a363 in autoservice_run ()
No symbol table info available.
#10 0x081244b8 in dummy_start ()
No symbol table info available.
#11 0x00ad55ab in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#12 0x00a54cfe in clone () from /lib/libc.so.6
No symbol table info available.
(gdb) thread apply all bt

Thread 1 (process 18388):
#0  0x080b69d3 in ast_frdup ()
#1  0x080b6490 in ast_frisolate ()
#2  0x080b3068 in read_frame ()
#3  0x080b30d8 in ast_readframe ()
#4  0x00c0a2fb in moh_files_readframe (chan=0xb6b75410)
    at res_musiconhold.c:274
#5  0x00c0a37a in moh_files_generator (chan=0xb6b75410, data=0xae61980,
    len=160, samples=160) at res_musiconhold.c:291
#6  0x0808c66b in ast_read_generator_actions ()
#7  0x0808e049 in __ast_read ()
#8  0x0808e2f1 in ast_read ()
#9  0x0807a363 in autoservice_run ()
#10 0x081244b8 in dummy_start ()
#11 0x00ad55ab in start_thread () from /lib/libpthread.so.0
#12 0x00a54cfe in clone () from /lib/libc.so.6