restart again and again

[isaac-you]

when I bash start.bash in linux then I get the erros :

DCR: Failed to get nonce1 at handshaking

GPU 0 failed Setting DAG epoch #280 for GPU0 GPU 0, GpuMiner cu_kd failed 8 (0), invalid device function GPU 0, Calc DAG failed! GPU 0 failed

[QQ40451]

Same problem 1660s ,ubuntu 14, works well with other miners such as phoenix,nbminer,and so on..,here is the log print :

ETH: 07/15/20-09:38:03 - New job from cn.sparkpool.com:3333 ETH - Total Speed: 0.000 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:04 ETH: GPU0 0.000 Mh/s ETH: 07/15/20-09:38:07 - New job from cn.sparkpool.com:3333 ETH - Total Speed: 0.000 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:04 ETH: GPU0 0.000 Mh/s GPU0 t=40C fan=80% P=29W Total GPUs power consumption: 29 Watts WATCHDOG: GPU 0 hangs in OpenCL call, you need to restart miner :( WATCHDOG: GPU 0 hangs in OpenCL call, you need to restart miner :( WATCHDOG: GPU error, you need to restart miner :( ETH: 07/15/20-09:38:15 - New job from cn.sparkpool.com:3333 ETH - Total Speed: 0.000 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:04 ETH: GPU0 0.000 Mh/s ETH: 07/15/20-09:38:27 - New job from cn.sparkpool.com:3333 ETH - Total Speed: 0.000 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:04 ETH: GPU0 0.000 Mh/s ETH: 07/15/20-09:38:39 - New job from cn.sparkpool.com:3333 ETH - Total Speed: 0.000 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:04 ETH: GPU0 0.000 Mh/s ETH: 07/15/20-09:38:39 - New job from cn.sparkpool.com:3333 ETH - Total Speed: 0.000 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:04 ETH: GPU0 0.000 Mh/s GPU0 t=40C fan=80% P=29W Total GPUs power consumption: 29 Watts WATCHDOG: GPU 0 hangs in OpenCL call, you need to restart miner :( WATCHDOG: GPU 0 hangs in OpenCL call, you need to restart miner :( WATCHDOG: GPU error, you need to restart miner :( ETH: 07/15/20-09:38:47 - New job from cn.sparkpool.com:3333 ETH - Total Speed: 0.000 Mh/s, Total Shares: 0, Rejected: 0, Time: 00:05 ETH: GPU0 0.000 Mh/s