Bug#1074350: nvidia-kernel-dkms: Trying to modprobe nvidia-peermem to use NCCL/RDMA/Infiniband with GPUs

[Andreas Beckmann]

Could that be your problem?

https://forums.developer.nvidia.com/t/modprobe-nvidia-peermem-silently-fails-with-einval-invalid-argument/290774

https://github.com/NVIDIA/open-gpu-kernel-modules/pull/630