Core was generated by `/usr/sbin/asterisk -vvvg'.
Program terminated with signal 6, Aborted.
#0  0x00002b8a09795cab in raise () from /lib/libc.so.6
(gdb) bt
#0  0x00002b8a09795cab in raise () from /lib/libc.so.6
#1  0x00002b8a09797660 in abort () from /lib/libc.so.6
#2  0x00002b8a097cd66b in ?? () from /lib/libc.so.6
#3  0x00002b8a097d4b23 in ?? () from /lib/libc.so.6
#4  0x00002b8a097d826c in free () from /lib/libc.so.6
#5  0x0000000000416fa2 in ast_frfree (fr=0x2aaac419be60) at frame.c:300
#6  0x00002aaabc86bc2b in mixmonitor_thread (obj=0x9ee750) at app_mixmonitor.c:192
#7  0x00002b8a08c142a5 in start_thread () from /lib/libpthread.so.0
#8  0x00002b8a0983461d in clone () from /lib/libc.so.6
#9  0x0000000000000000 in ?? ()


Program terminated with signal 6, Aborted.
#0  0x00002b8a09795cab in raise () from /lib/libc.so.6
(gdb) bt full
#0  0x00002b8a09795cab in raise () from /lib/libc.so.6
No symbol table info available.
#1  0x00002b8a09797660 in abort () from /lib/libc.so.6
No symbol table info available.
#2  0x00002b8a097cd66b in ?? () from /lib/libc.so.6
No symbol table info available.
#3  0x00002b8a097d4b23 in ?? () from /lib/libc.so.6
No symbol table info available.
#4  0x00002b8a097d826c in free () from /lib/libc.so.6
No symbol table info available.
#5  0x0000000000416fa2 in ast_frfree (fr=0x2aaac419be60) at frame.c:300
No locals.
#6  0x00002aaabc86bc2b in mixmonitor_thread (obj=0x9ee750) at app_mixmonitor.c:192
        next = (struct ast_frame *) 0x0
        write = 1
        mixmonitor = (struct mixmonitor *) 0x9ee750
        f = (struct ast_frame *) 0x2aaac419be60
        fs = (struct ast_filestream *) 0xa93b20
        oflags = 577
        ext = 0x9ee852 "wav"
        errflag = 0
        __PRETTY_FUNCTION__ = "mixmonitor_thread"
#7  0x00002b8a08c142a5 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#8  0x00002b8a0983461d in clone () from /lib/libc.so.6
No symbol table info available.
#9  0x0000000000000000 in ?? ()
No symbol table info available.