bt_size = backtrace(bt, 1024);
bt_syms = backtrace_symbols(bt, bt_size);
for (i = 1; i < bt_size; i++) {
syslog(LOG_DEBUG, "%s", bt_syms[i]);
bt_size = backtrace(bt, 1024);
bt_syms = backtrace_symbols(bt, bt_size);
for (i = 1; i < bt_size; i++) {
syslog(LOG_DEBUG, "%s", bt_syms[i]);