[dynamo] `torch._dynamo.exc.Unsupported: call_method ListIteratorVariable() __contains__ [ConstantVariable(str)] {}`

[jon-chuang]

🐛 Describe the bug

Encountered in SDv1.5 + LoRA

Versions

main

cc @ezyang @msaroufim @wconstab @bdhirsh @anijain2305 @zou3519

[trajepl]

Encountered the same error for torch 2.2.1 in linux for phi2 + QLoRA, when I tried to convert the model+adapter weights into onnx.
Any ideas?