Cuda memory leak

I’m using valgrind to check my onnxruntime program memory leak, and get following message. Could anyone have idea about it?
System: Ubuntu 18.04
CUDA: 9.2

==25149== Warning: noted but unhandled ioctl 0x30000001 with no size/direction hints.
==25149== This could cause spurious value errors to appear.
==25149== See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
==25149== Warning: noted but unhandled ioctl 0x27 with no size/direction hints.
==25149== This could cause spurious value errors to appear.
==25149== See README_MISSING_SYSCALL_OR_IOCTL for guidance on writing a proper wrapper.
==25149== Conditional jump or move depends on uninitialised value(s)
==25149== at 0x28142BD6: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x281472ED: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x27FCACB7: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x2814996C: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x28149BB9: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x27FCCA2F: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x27F8F73C: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x27F8FF31: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x2802EF33: cuInit (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x200E23B4: ??? (in /usr/local/cuda-9.2/lib64/libcudart.so.9.2.148)
==25149== by 0x200E2410: ??? (in /usr/local/cuda-9.2/lib64/libcudart.so.9.2.148)
==25149== by 0x4E4B826: __pthread_once_slow (pthread_once.c:116)
==25149==
==25149== Use of uninitialised value of size 8
==25149== at 0x28142BDA: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x281472ED: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x27FCACB7: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x2814996C: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x28149BB9: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x27FCCA2F: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x27F8F73C: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x27F8FF31: ??? (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x2802EF33: cuInit (in /usr/lib/x86_64-linux-gnu/libcuda.so.440.100)
==25149== by 0x200E23B4: ??? (in /usr/local/cuda-9.2/lib64/libcudart.so.9.2.148)
==25149== by 0x200E2410: ??? (in /usr/local/cuda-9.2/lib64/libcudart.so.9.2.148)
==25149== by 0x4E4B826: __pthread_once_slow (pthread_once.c:116)

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