Hello,
I got this error without any oc on Titan V w64 latest drivers:
[INFO] [2018-08-01T22:29:13+08:00] Turning on experimental support for Tensority mining
[INFO] [2018-08-01T22:29:13+08:00] Bminer: When Crypto-mining Made Fast (v9.0.0-199ca8c)
[INFO] [2018-08-01T22:29:13+08:00] Watchdog has started.
[INFO] [2018-08-01T22:29:13+08:00] Starting miner on devices
[INFO] [2018-08-01T22:29:13+08:00] Starting the management API at 127.0.0.1:1880
[INFO] [2018-08-01T22:29:14+08:00] Connected to btm.f2pool.com:9221
[INFO] [2018-08-01T22:29:14+08:00] Starting miner on device 0...
[INFO] [2018-08-01T22:29:14+08:00] Authorized to server
[INFO] [2018-08-01T22:29:14+08:00] Received new job HcZ8VNTaoI
[INFO] [2018-08-01T22:29:14+08:00] CUDA error DRIVER: '209' in func 'bminer::TensoritySolverCuda::Initialize' line 47
[FATA] [2018-08-01T22:29:14+08:00] Fatal cuda error in GPU 0. Terminate soon...