Getting crashing on my cuda 9.1 workstation

cuda error: unspecified launch failure in cduMem::read (58)
[12:42:50] ERROR - GPU2 stopped working due to a critical error
[12:42:50] INFO  - Attempt to restart after 10 seconds
cuda error: unspecified launch failure in cduMem::read (58)
[12:42:50] ERROR - GPU1 stopped working due to a critical error
[12:42:50] INFO  - Attempt to restart after 10 seconds
cuda error: unspecified launch failure in cduMem::free (36)
cuda error: unspecified launch failure in cduMem::free (36)
cuda error: unspecified launch failure in cduMem::free (36)
cuda error: unspecified launch failure in cduMem::free (36)
cuda error: unspecified launch failure in algWorkerStd::finalise (141)
cuda error: all CUDA-capable devices are busy or unavailable in cduMem::create (45)
[12:43:00] ERROR - GPU2 unable to recover from error
cuda error: unspecified launch failure in duMem::free (3936m)
cuda error: unspecified launch failure in cduMem::free ********************************************************************************
        _____                  _        _____               _
       / ____|                | |      |  __ \             | |
      | |     _ __ _   _ _ __ | |_ ___ | |  | |_ __ ___  __| | __ _  ___
      | |    | '__| | | | '_ \| __/ _ \| |  | | '__/ _ \/ _` |/ _` |/ _ \
      | |____| |  | |_| | |_) | || (_) | |__| | | |  __/ (_| | (_| |  __/
       \_____|_|   \__, | .__/ \__\___/|_____/|_|  \___|\__,_|\__, |\___|
                    __/ | |                                    __/ |
                   |___/|_|                                   |___/

********************************************************************************