kaolin ImportError: /tmp/pyenv1/vto3D/lib/python3.10/site-packages/kaolin/_C.so: undefined symbol: _ZN3c105ErrorC2ENS_14SourceLocationENSt7__cxx1112basic_stringIcSt11char

when I use the kaolin : from kaolin.utils.testing import check_tensor File "/tmp/pyenv1/vto3D/lib/python3.10/site-packages/kaolin/init.py", line 1, in from . import io File "/tmp/pyenv1/vto3D/lib/python3.10/site-packages/kaolin/io/init.py", line 1, in from . import dataset File "/tmp/pyenv1/vto3D/lib/python3.10/site-packages/kaolin/io/dataset.py", line 31, in import kaolin.utils.testing as testing File "/tmp/pyenv1/vto3D/lib/python3.10/site-packages/kaolin/utils/init.py", line 1, in from . import testing File "/tmp/pyenv1/vto3D/lib/python3.10/site-packages/kaolin/utils/testing.py", line 24, in import kaolin.ops.spc.uint8 as uint8_ops File "/tmp/pyenv1/vto3D/lib/python3.10/site-packages/kaolin/ops/init.py", line 1, in from . import batch File "/tmp/pyenv1/vto3D/lib/python3.10/site-packages/kaolin/ops/batch.py", line 17, in from kaolin import _C ImportError: /tmp/pyenv1/vto3D/lib/python3.10/site-packages/kaolin/_C.so: undefined symbol: _ZN3c105ErrorC2ENS_14SourceLocationENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE

I have tried installing kaolin using pip install kaolin==0.18.0 -f https://nvidia-kaolin.s3.us-east-2.amazonaws.com/torch-2.7.1_cu128.html my GPU is RTX 4090，OS:LInux， Python Version:3.10.13 ，Pytorch Version:2.7.1 ， CUDA Version:cu128

Nov 27 '25 04:11 shang106121

Hi @shang106121 can you give me the exact return value from torch.__version__ ?

Nov 27 '25 15:11 Caenorst

Hi @Caenorst the exact return value from torch.__version__ is '2.7.1'

Nov 30 '25 13:11 shang106121