Segfaults?! In my code?

More likely than I thought. :|

    #0  0x0808f463 in ?? ()
    #1  0x08082701 in ?? ()
    #2  0x0808b36a in erts_alcu_free_thr_pref ()
    #3  0x0814cb68 in ?? ()
    #4  0x0814e056 in erts_garbage_collect ()
    #5  0x0814fe94 in erts_gc_after_bif_call ()
    #6  0x0818c929 in process_main ()
    #7  0x080e1662 in ?? ()
    #8  0x0820bd4c in ?? ()
    #9  0xb7675f20 in start_thread () from /usr/lib/libpthread.so.0
    #10 0xb75a394e in clone () from /usr/lib/libc.so.6