code=dumped 이게 뭐죠?(왕초보)

[root@localhost etc]# systemctl start sb.service
Warning: sb.service changed on disk. Run 'systemctl daemon-reload' to reload units.
Job for sb.service failed because the control process exited with error code. See "systemctl status sb.service" and "journalctl -xe" for details.
[root@localhost etc]# systemctl daemon-reload
[root@localhost etc]# systemctl start sb.service
Job for sb.service failed because a fatal signal was delivered causing the control process to dump core. See "systemctl status sb.service" and "journalctl -xe" for details.
[root@localhost etc]# systemctl status sb.service
● sb.service - SmartBalance Solver Daemon Script
   Loaded: loaded (/usr/lib/systemd/system/sb.service; enabled; vendor preset: disabled)
   Active: failed (Result: start-limit) since 화 2016-12-13 16:55:17 KST; 22s ago
  Process: 3058 ExecStart=/home/bksung/sb/sbm (code=dumped, signal=ABRT)
 
12월 13 16:55:17 localhost.localdomain systemd[1]: Failed to start SmartBalance Solver Daemon Script.
12월 13 16:55:17 localhost.localdomain systemd[1]: Unit sb.service entered failed state.
12월 13 16:55:17 localhost.localdomain systemd[1]: sb.service failed.
12월 13 16:55:17 localhost.localdomain systemd[1]: sb.service holdoff time over, scheduling restart.
12월 13 16:55:17 localhost.localdomain systemd[1]: start request repeated too quickly for sb.service
12월 13 16:55:17 localhost.localdomain systemd[1]: Failed to start SmartBalance Solver Daemon Script.
12월 13 16:55:17 localhost.localdomain systemd[1]: Unit sb.service entered failed state.
12월 13 16:55:17 localhost.localdomain systemd[1]: sb.service failed.