#0  0x00002ab0b3dd2265 in raise () from /lib64/libc.so.6
No symbol table info available.
#1  0x00002ab0b3dd3d10 in abort () from /lib64/libc.so.6
No symbol table info available.
#2  0x00002ab0b3e0c84b in __libc_message () from /lib64/libc.so.6
No symbol table info available.
#3  0x00002ab0b3e142ef in _int_free () from /lib64/libc.so.6
No symbol table info available.
#4  0x00002ab0b3e1473b in free () from /lib64/libc.so.6
No symbol table info available.
#5  0x0000000000496f29 in frame_cache_cleanup (data=0x1caf4220) at frame.c:325
        frames = (struct ast_frame_cache *) 0x1caf4220
        f = (struct ast_frame *) 0x1cae7030
#6  0x00002ab0b4303ac9 in __nptl_deallocate_tsd () from /lib64/libpthread.so.0
No symbol table info available.
#7  0x00002ab0b43044b5 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#8  0x00002ab0b3e75c2d in clone () from /lib64/libc.so.6
No symbol table info available.