[Bug] TypeError: 'SGLangEagle3TargetModel' object is not callable

Checklist

• 1. I have searched related issues but cannot get the expected help.
• 2. The bug has not been fixed in the latest version.
• 3. Please note that if the bug-related issue you submitted lacks corresponding environment info and a minimal reproducible demo, it will be challenging for us to reproduce and resolve the issue, reducing the likelihood of receiving feedback.
• 4. If the issue you raised is not a bug but a question, please raise a discussion at https://github.com/sgl-project/SpecForge/discussions/new/choose Otherwise, it will be closed.
• 5. Please use English, otherwise it will be closed.

Describe the bug

Error occured when run examples/run_qwen2.5_7b_vl_eagle3_online.sh
TypeError: 'SGLangEagle3TargetModel' object is not callable

Reproduction

The latest SpecForge installed by running: pip install -r requirements.txt

After prepare the dataset, we run bash examples/run_qwen2.5_7b_vl_eagle3_online

Environment

(specforge-llm) idc@HGX-082:~$ conda list

packages in environment at /home/idc/mambaforge/envs/specforge-llm:

Name Version Build Channel

_libgcc_mutex 0.1 conda_forge conda-forge
_openmp_mutex 4.5 2_gnu conda-forge
accelerate 1.12.0 pypi_0 pypi
addict 2.4.0 pypi_0 pypi
aiohappyeyeballs 2.6.1 pypi_0 pypi
aiohttp 3.13.2 pypi_0 pypi
aiosignal 1.4.0 pypi_0 pypi
airportsdata 20250909 pypi_0 pypi
annotated-doc 0.0.4 pypi_0 pypi
annotated-types 0.7.0 pypi_0 pypi
anthropic 0.75.0 pypi_0 pypi
anyio 4.12.0 pypi_0 pypi
apache-tvm-ffi 0.1.4 pypi_0 pypi
asttokens 3.0.1 pypi_0 pypi
async-timeout 5.0.1 pypi_0 pypi
attrs 25.4.0 pypi_0 pypi
av 16.0.1 pypi_0 pypi
blobfile 3.0.0 pypi_0 pypi
build 1.3.0 pypi_0 pypi
bzip2 1.0.8 hda65f42_8 conda-forge
ca-certificates 2025.11.12 hbd8a1cb_0 conda-forge
certifi 2025.11.12 pypi_0 pypi
cffi 2.0.0 pypi_0 pypi
cfgv 3.5.0 pypi_0 pypi
charset-normalizer 3.4.4 pypi_0 pypi
click 8.3.1 pypi_0 pypi
cloudpickle 3.1.2 pypi_0 pypi
compressed-tensors 0.12.2 pypi_0 pypi
contourpy 1.3.2 pypi_0 pypi
cuda-bindings 13.0.3 pypi_0 pypi
cuda-pathfinder 1.3.2 pypi_0 pypi
cuda-python 13.0.3 pypi_0 pypi
cycler 0.12.1 pypi_0 pypi
datasets 4.4.1 pypi_0 pypi
decorator 5.2.1 pypi_0 pypi
decord 0.6.0 pypi_0 pypi
decord2 2.0.0 pypi_0 pypi
dill 0.3.8 pypi_0 pypi
diskcache 5.6.3 pypi_0 pypi
distlib 0.4.0 pypi_0 pypi
distro 1.9.0 pypi_0 pypi
docstring-parser 0.17.0 pypi_0 pypi
einops 0.8.1 pypi_0 pypi
exceptiongroup 1.3.1 pypi_0 pypi
executing 2.2.1 pypi_0 pypi
expecttest 0.3.0 pypi_0 pypi
fastapi 0.123.1 pypi_0 pypi
filelock 3.20.0 pypi_0 pypi
flashinfer-cubin 0.5.0 pypi_0 pypi
flashinfer-python 0.5.0 pypi_0 pypi
fonttools 4.61.0 pypi_0 pypi
frozenlist 1.8.0 pypi_0 pypi
fsspec 2024.2.0 pypi_0 pypi
gguf 0.17.1 pypi_0 pypi
gitdb 4.0.12 pypi_0 pypi
gitpython 3.1.45 pypi_0 pypi
grpcio 1.75.1 pypi_0 pypi
grpcio-health-checking 1.75.1 pypi_0 pypi
grpcio-reflection 1.75.1 pypi_0 pypi
grpcio-tools 1.75.1 pypi_0 pypi
h11 0.16.0 pypi_0 pypi
hf-transfer 0.1.9 pypi_0 pypi
hf-xet 1.2.0 pypi_0 pypi
httpcore 1.0.9 pypi_0 pypi
httpx 0.28.1 pypi_0 pypi
huggingface-hub 0.36.0 pypi_0 pypi
identify 2.6.15 pypi_0 pypi
idna 3.11 pypi_0 pypi
iniconfig 2.3.0 pypi_0 pypi
interegular 0.3.3 pypi_0 pypi
ipython 8.37.0 pypi_0 pypi
jedi 0.19.2 pypi_0 pypi
jinja2 3.1.6 pypi_0 pypi
jiter 0.12.0 pypi_0 pypi
joblib 1.5.2 pypi_0 pypi
jsonlines 4.0.0 pypi_0 pypi
jsonschema 4.25.1 pypi_0 pypi
jsonschema-specifications 2025.9.1 pypi_0 pypi
kiwisolver 1.4.9 pypi_0 pypi
lark 1.3.1 pypi_0 pypi
ld_impl_linux-64 2.45 default_hbd61a6d_104 conda-forge
libexpat 2.7.3 hecca717_0 conda-forge
libffi 3.5.2 h9ec8514_0 conda-forge
libgcc 15.2.0 he0feb66_14 conda-forge
libgcc-ng 15.2.0 h69a702a_14 conda-forge
libgomp 15.2.0 he0feb66_14 conda-forge
liblzma 5.8.1 hb9d3cd8_2 conda-forge
libnsl 2.0.1 hb9d3cd8_1 conda-forge
libsqlite 3.51.1 h0c1763c_0 conda-forge
libuuid 2.41.2 he9a06e4_0 conda-forge
libxcrypt 4.4.36 hd590300_1 conda-forge
libzlib 1.3.1 hb9d3cd8_2 conda-forge
llguidance 0.7.30 pypi_0 pypi
loguru 0.7.3 pypi_0 pypi
lxml 6.0.2 pypi_0 pypi
markupsafe 3.0.3 pypi_0 pypi
matplotlib 3.10.7 pypi_0 pypi
matplotlib-inline 0.2.1 pypi_0 pypi
modelscope 1.32.0 pypi_0 pypi
mpmath 1.3.0 pypi_0 pypi
msgspec 0.20.0 pypi_0 pypi
multidict 6.7.0 pypi_0 pypi
multiprocess 0.70.16 pypi_0 pypi
ncurses 6.5 h2d0b736_3 conda-forge
nest-asyncio 1.6.0 pypi_0 pypi
networkx 3.4.2 pypi_0 pypi
ninja 1.13.0 pypi_0 pypi
nodeenv 1.9.1 pypi_0 pypi
numpy 2.2.6 pypi_0 pypi
nvidia-cublas-cu12 12.8.4.1 pypi_0 pypi
nvidia-cuda-cupti-cu12 12.8.90 pypi_0 pypi
nvidia-cuda-nvrtc-cu12 12.8.93 pypi_0 pypi
nvidia-cuda-runtime-cu12 12.8.90 pypi_0 pypi
nvidia-cudnn-cu12 9.10.2.21 pypi_0 pypi
nvidia-cudnn-frontend 1.16.0 pypi_0 pypi
nvidia-cufft-cu12 11.3.3.83 pypi_0 pypi
nvidia-cufile-cu12 1.13.1.3 pypi_0 pypi
nvidia-curand-cu12 10.3.9.90 pypi_0 pypi
nvidia-cusolver-cu12 11.7.3.90 pypi_0 pypi
nvidia-cusparse-cu12 12.5.8.93 pypi_0 pypi
nvidia-cusparselt-cu12 0.7.1 pypi_0 pypi
nvidia-cutlass-dsl 4.2.1 pypi_0 pypi
nvidia-ml-py 13.580.82 pypi_0 pypi
nvidia-nccl-cu12 2.27.3 pypi_0 pypi
nvidia-nvjitlink-cu12 12.8.93 pypi_0 pypi
nvidia-nvtx-cu12 12.8.90 pypi_0 pypi
openai 2.6.1 pypi_0 pypi
openai-harmony 0.0.4 pypi_0 pypi
openssl 3.6.0 h26f9b46_0 conda-forge
orjson 3.11.4 pypi_0 pypi
outlines 0.1.11 pypi_0 pypi
outlines-core 0.1.26 pypi_0 pypi
packaging 25.0 pypi_0 pypi
pandas 2.3.3 pypi_0 pypi
parso 0.8.5 pypi_0 pypi
partial-json-parser 0.2.1.1.post7 pypi_0 pypi
peft 0.18.0 pypi_0 pypi
pexpect 4.9.0 pypi_0 pypi
pillow 12.0.0 pypi_0 pypi
pip 25.3 pyh8b19718_0 conda-forge
platformdirs 4.5.0 pypi_0 pypi
pluggy 1.6.0 pypi_0 pypi
pre-commit 4.5.0 pypi_0 pypi
prometheus-client 0.23.1 pypi_0 pypi
prompt-toolkit 3.0.52 pypi_0 pypi
propcache 0.4.1 pypi_0 pypi
protobuf 6.33.1 pypi_0 pypi
psutil 7.1.3 pypi_0 pypi
ptyprocess 0.7.0 pypi_0 pypi
pure-eval 0.2.3 pypi_0 pypi
py-spy 0.4.1 pypi_0 pypi
pyarrow 22.0.0 pypi_0 pypi
pyarrow-hotfix 0.7 pypi_0 pypi
pybase64 1.4.2 pypi_0 pypi
pycountry 24.6.1 pypi_0 pypi
pycparser 2.23 pypi_0 pypi
pycryptodomex 3.23.0 pypi_0 pypi
pydantic 2.12.5 pypi_0 pypi
pydantic-core 2.41.5 pypi_0 pypi
pygments 2.19.2 pypi_0 pypi
pynvml 13.0.1 pypi_0 pypi
pyparsing 3.2.5 pypi_0 pypi
pyproject-hooks 1.2.0 pypi_0 pypi
pytest 9.0.2 pypi_0 pypi
python 3.10.19 h3c07f61_2_cpython conda-forge
python-dateutil 2.9.0.post0 pypi_0 pypi
python-multipart 0.0.20 pypi_0 pypi
pytz 2025.2 pypi_0 pypi
pyyaml 6.0.3 pypi_0 pypi
pyzmq 27.1.0 pypi_0 pypi
qwen-vl-utils 0.0.11 pypi_0 pypi
readline 8.2 h8c095d6_2 conda-forge
referencing 0.37.0 pypi_0 pypi
regex 2025.11.3 pypi_0 pypi
requests 2.32.5 pypi_0 pypi
rpds-py 0.30.0 pypi_0 pypi
safetensors 0.7.0 pypi_0 pypi
scikit-learn 1.7.2 pypi_0 pypi
scipy 1.15.3 pypi_0 pypi
sentence-transformers 5.1.2 pypi_0 pypi
sentencepiece 0.2.1 pypi_0 pypi
sentry-sdk 2.46.0 pypi_0 pypi
setproctitle 1.3.7 pypi_0 pypi
setuptools 80.9.0 pyhff2d567_0 conda-forge
sgl-kernel 0.3.16.post5 pypi_0 pypi
sglang 0.5.5 pypi_0 pypi
six 1.17.0 pypi_0 pypi
smmap 5.0.2 pypi_0 pypi
sniffio 1.3.1 pypi_0 pypi
soundfile 0.13.1 pypi_0 pypi
specforge 0.1.1 pypi_0 pypi
stack-data 0.6.3 pypi_0 pypi
starlette 0.50.0 pypi_0 pypi
sympy 1.14.0 pypi_0 pypi
tabulate 0.9.0 pypi_0 pypi
threadpoolctl 3.6.0 pypi_0 pypi
tiktoken 0.12.0 pypi_0 pypi
timm 1.0.16 pypi_0 pypi
tk 8.6.13 noxft_ha0e22de_103 conda-forge
tokenizers 0.22.1 pypi_0 pypi
tomli 2.3.0 pypi_0 pypi
torch 2.8.0 pypi_0 pypi
torch-memory-saver 0.0.9 pypi_0 pypi
torchao 0.9.0 pypi_0 pypi
torchaudio 2.8.0 pypi_0 pypi
torchvision 0.23.0 pypi_0 pypi
tqdm 4.67.1 pypi_0 pypi
traitlets 5.14.3 pypi_0 pypi
transformers 4.57.1 pypi_0 pypi
triton 3.4.0 pypi_0 pypi
typing-extensions 4.15.0 pypi_0 pypi
typing-inspection 0.4.2 pypi_0 pypi
tzdata 2025.2 pypi_0 pypi
urllib3 2.5.0 pypi_0 pypi
uvicorn 0.38.0 pypi_0 pypi
uvloop 0.22.1 pypi_0 pypi
virtualenv 20.35.4 pypi_0 pypi
wandb 0.23.0 pypi_0 pypi
wcwidth 0.2.14 pypi_0 pypi
wheel 0.45.1 pyhd8ed1ab_1 conda-forge
xgrammar 0.1.25 pypi_0 pypi
xxhash 3.6.0 pypi_0 pypi
yarl 1.22.0 pypi_0 pypi

Start by running examples/run_qwen2.5_7b_vl_eagle3_online.sh after preparing the dataset, and inspect the traceback around the SGLangEagle3TargetModel TypeError. Trace the example's model invocation to determine why the object is called; done means the example runs without this error.