[Bug]: v0.10.2 Qwen3-next 80b generate ! always #24870
Description
Your current environment
The output of python collect_env.py
==============================
System Info
==============================
OS : Ubuntu 22.04.5 LTS (x86_64)
GCC version : (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0
Clang version : Could not collect
CMake version : version 4.1.0
Libc version : glibc-2.35
==============================
PyTorch Info
==============================
PyTorch version : 2.8.0+cu128
Is debug build : False
CUDA used to build PyTorch : 12.8
ROCM used to build PyTorch : N/A
==============================
Python Environment
==============================
Python version : 3.12.11 (main, Jun 4 2025, 08:56:18) [GCC 11.4.0] (64-bit runtime)
Python platform : Linux-5.4.241-1-tlinux4-0017.7-x86_64-with-glibc2.35
==============================
CUDA / GPU Info
==============================
Is CUDA available : True
CUDA runtime version : 12.8.93
CUDA_MODULE_LOADING set to : LAZY
GPU models and configuration :
GPU 0: NVIDIA H20-3e
GPU 1: NVIDIA H20-3e
Nvidia driver version : 535.247.01
cuDNN version : Could not collect
HIP runtime version : N/A
MIOpen runtime version : N/A
Is XNNPACK available : True
==============================
CPU Info
==============================
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 52 bits physical, 57 bits virtual
Byte Order: Little Endian
CPU(s): 384
On-line CPU(s) list: 0-383
Vendor ID: AuthenticAMD
Model name: AMD EPYC 9K84 96-Core Processor
CPU family: 25
Model: 17
Thread(s) per core: 2
Core(s) per socket: 96
Socket(s): 2
Stepping: 1
Frequency boost: enabled
CPU max MHz: 2600.0000
CPU min MHz: 1500.0000
BogoMIPS: 5199.66
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 invpcid_single hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local avx512_bf16 clzero irperf xsaveerptr wbnoinvd arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq la57 rdpid overflow_recov succor smca fsrm flush_l1d
Virtualization: AMD-V
L1d cache: 6 MiB (192 instances)
L1i cache: 6 MiB (192 instances)
L2 cache: 192 MiB (192 instances)
L3 cache: 768 MiB (24 instances)
NUMA node(s): 2
NUMA node0 CPU(s): 0-95,192-287
NUMA node1 CPU(s): 96-191,288-383
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Mmio stale data: Not affected
Vulnerability Retbleed: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Retpolines, IBPB conditional, IBRS_FW, STIBP always-on, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
==============================
Versions of relevant libraries
==============================
[pip3] flashinfer-python==0.3.0
[pip3] numpy==2.2.6
[pip3] nvidia-cublas-cu12==12.8.4.1
[pip3] nvidia-cuda-cupti-cu12==12.8.90
[pip3] nvidia-cuda-nvrtc-cu12==12.8.93
[pip3] nvidia-cuda-runtime-cu12==12.8.90
[pip3] nvidia-cudnn-cu12==9.10.2.21
[pip3] nvidia-cudnn-frontend==1.14.1
[pip3] nvidia-cufft-cu12==11.3.3.83
[pip3] nvidia-cufile-cu12==1.13.1.3
[pip3] nvidia-curand-cu12==10.3.9.90
[pip3] nvidia-cusolver-cu12==11.7.3.90
[pip3] nvidia-cusparse-cu12==12.5.8.93
[pip3] nvidia-cusparselt-cu12==0.7.1
[pip3] nvidia-ml-py==13.580.82
[pip3] nvidia-nccl-cu12==2.27.3
[pip3] nvidia-nvjitlink-cu12==12.8.93
[pip3] nvidia-nvtx-cu12==12.8.90
[pip3] pynvml==13.0.1
[pip3] pyzmq==27.1.0
[pip3] torch==2.8.0+cu128
[pip3] torchaudio==2.8.0+cu128
[pip3] torchvision==0.23.0+cu128
[pip3] transformers==4.56.1
[pip3] triton==3.4.0
[conda] Could not collect
==============================
vLLM Info
==============================
ROCM Version : Could not collect
vLLM Version : 0.10.2
vLLM Build Flags:
CUDA Archs: Not Set; ROCm: Disabled
GPU Topology:
GPU0 GPU1 NIC0 NIC1 NIC2 NIC3 NIC4 NIC5 NIC6 NIC7 NIC8 NIC9 NIC10 NIC11 NIC12 NIC13 NIC14 NIC15 NIC16 NIC17 NIC18 NIC19 NIC20 NIC21 NIC22 NIC23 NIC24 NIC25 NIC26 NIC27 NIC28 NIC29 NIC30 NIC31 NIC32 NIC33 NIC34 NIC35 NIC36 NIC37 NIC38 NIC39 NIC40 NIC41 CPU Affinity NUMA Affinity GPU NUMA ID
GPU0 X NV18 SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS PIX NODE NODE NODE SYS SYS SYS SYS 0-95,192-287 0 N/A
GPU1 NV18 X NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE SYS SYS SYS SYS NODE PIX NODE NODE 96-191,288-383 1 N/A
NIC0 SYS NODE X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC1 SYS NODE PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC2 SYS NODE PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC3 SYS NODE PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC4 SYS NODE PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC5 SYS NODE PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC6 SYS NODE PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC7 SYS NODE PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC8 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC9 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC10 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC11 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC12 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC13 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC14 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC15 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC16 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC17 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC18 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC19 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC20 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC21 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC22 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC23 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC24 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC25 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC26 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC27 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC28 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC29 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC30 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC31 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC32 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X PIX SYS SYS SYS SYS NODE NODE NODE NODE
NIC33 SYS NODE PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX PIX X SYS SYS SYS SYS NODE NODE NODE NODE
NIC34 PIX SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS X NODE NODE NODE SYS SYS SYS SYS
NIC35 NODE SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS NODE X NODE NODE SYS SYS SYS SYS
NIC36 NODE SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS NODE NODE X PHB SYS SYS SYS SYS
NIC37 NODE SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS SYS NODE NODE PHB X SYS SYS SYS SYS
NIC38 SYS NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE SYS SYS SYS SYS X NODE NODE PHB
NIC39 SYS PIX NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE SYS SYS SYS SYS NODE X NODE NODE
NIC40 SYS NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE SYS SYS SYS SYS NODE NODE X NODE
NIC41 SYS NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE NODE SYS SYS SYS SYS PHB NODE NODE X
Legend:
X = Self
SYS = Connection traversing PCIe as well as the SMP interconnect between NUMA nodes (e.g., QPI/UPI)
NODE = Connection traversing PCIe as well as the interconnect between PCIe Host Bridges within a NUMA node
PHB = Connection traversing PCIe as well as a PCIe Host Bridge (typically the CPU)
PXB = Connection traversing multiple PCIe bridges (without traversing the PCIe Host Bridge)
PIX = Connection traversing at most a single PCIe bridge
NV# = Connection traversing a bonded set of # NVLinks
NIC Legend:
NIC0: mlx5_0
NIC1: mlx5_1
NIC2: mlx5_2
NIC3: mlx5_3
NIC4: mlx5_4
NIC5: mlx5_5
NIC6: mlx5_6
NIC7: mlx5_7
NIC8: mlx5_8
NIC9: mlx5_9
NIC10: mlx5_10
NIC11: mlx5_11
NIC12: mlx5_12
NIC13: mlx5_13
NIC14: mlx5_14
NIC15: mlx5_15
NIC16: mlx5_16
NIC17: mlx5_17
NIC18: mlx5_18
NIC19: mlx5_19
NIC20: mlx5_20
NIC21: mlx5_21
NIC22: mlx5_22
NIC23: mlx5_23
NIC24: mlx5_24
NIC25: mlx5_25
NIC26: mlx5_26
NIC27: mlx5_27
NIC28: mlx5_28
NIC29: mlx5_29
NIC30: mlx5_30
NIC31: mlx5_31
NIC32: mlx5_32
NIC33: mlx5_33
NIC34: mlx5_bond_1
NIC35: mlx5_bond_2
NIC36: mlx5_bond_3
NIC37: mlx5_bond_4
NIC38: mlx5_bond_5
NIC39: mlx5_bond_6
NIC40: mlx5_bond_7
NIC41: mlx5_bond_8
==============================
Environment Variables
==============================
NVIDIA_VISIBLE_DEVICES=GPU-accd26b0-2368-36a8-177c-d2dcd9c82643,GPU-a6b3cce9-79b5-d4a9-a53e-8475adc9f6de
NVIDIA_REQUIRE_CUDA=cuda>=12.8 brand=unknown,driver>=470,driver<471 brand=grid,driver>=470,driver<471 brand=tesla,driver>=470,driver<471 brand=nvidia,driver>=470,driver<471 brand=quadro,driver>=470,driver<471 brand=quadrortx,driver>=470,driver<471 brand=nvidiartx,driver>=470,driver<471 brand=vapps,driver>=470,driver<471 brand=vpc,driver>=470,driver<471 brand=vcs,driver>=470,driver<471 brand=vws,driver>=470,driver<471 brand=cloudgaming,driver>=470,driver<471 brand=unknown,driver>=535,driver<536 brand=grid,driver>=535,driver<536 brand=tesla,driver>=535,driver<536 brand=nvidia,driver>=535,driver<536 brand=quadro,driver>=535,driver<536 brand=quadrortx,driver>=535,driver<536 brand=nvidiartx,driver>=535,driver<536 brand=vapps,driver>=535,driver<536 brand=vpc,driver>=535,driver<536 brand=vcs,driver>=535,driver<536 brand=vws,driver>=535,driver<536 brand=cloudgaming,driver>=535,driver<536 brand=unknown,driver>=550,driver<551 brand=grid,driver>=550,driver<551 brand=tesla,driver>=550,driver<551 brand=nvidia,driver>=550,driver<551 brand=quadro,driver>=550,driver<551 brand=quadrortx,driver>=550,driver<551 brand=nvidiartx,driver>=550,driver<551 brand=vapps,driver>=550,driver<551 brand=vpc,driver>=550,driver<551 brand=vcs,driver>=550,driver<551 brand=vws,driver>=550,driver<551 brand=cloudgaming,driver>=550,driver<551 brand=unknown,driver>=560,driver<561 brand=grid,driver>=560,driver<561 brand=tesla,driver>=560,driver<561 brand=nvidia,driver>=560,driver<561 brand=quadro,driver>=560,driver<561 brand=quadrortx,driver>=560,driver<561 brand=nvidiartx,driver>=560,driver<561 brand=vapps,driver>=560,driver<561 brand=vpc,driver>=560,driver<561 brand=vcs,driver>=560,driver<561 brand=vws,driver>=560,driver<561 brand=cloudgaming,driver>=560,driver<561 brand=unknown,driver>=565,driver<566 brand=grid,driver>=565,driver<566 brand=tesla,driver>=565,driver<566 brand=nvidia,driver>=565,driver<566 brand=quadro,driver>=565,driver<566 brand=quadrortx,driver>=565,driver<566 brand=nvidiartx,driver>=565,driver<566 brand=vapps,driver>=565,driver<566 brand=vpc,driver>=565,driver<566 brand=vcs,driver>=565,driver<566 brand=vws,driver>=565,driver<566 brand=cloudgaming,driver>=565,driver<566
VLLM_ALLOW_LONG_MAX_MODEL_LEN=1
NCCL_VERSION=2.25.1-1
NCCL_NVLS_ENABLE=0
NVIDIA_DRIVER_CAPABILITIES=
NCCL_DEBUG=INFO
NVIDIA_PRODUCT_NAME=CUDA
VLLM_USAGE_SOURCE=production-docker-image
VLLM_USE_FLASHINFER_SAMPLER=0
CUDA_VERSION=12.8.1
LD_LIBRARY_PATH=/usr/local/cuda/lib64
CUDA_HOME=/usr/local/cuda
CUDA_HOME=/usr/local/cuda
PYTORCH_NVML_BASED_CUDA_CHECK=1
TORCHINDUCTOR_COMPILE_THREADS=1
CUDA_MODULE_LOADING=LAZY
🐛 Describe the bug
When I start the vllm service in the following way and send a request with my client, I get a response full of ！。
VLLM_ALLOW_LONG_MAX_MODEL_LEN=1 vllm serve Qwen3-Next-80B-A3B-Thinking --port 8000 --tensor-parallel-size 2 --max-model-len 262144
The client code is in the link below，and i run the client by
python3 vllm_client.py -m Qwen3-Next-80B-A3B-Thinking
<script src="https://gist.github.com/sorenwu/934c08503d35f8031132c03297596b44.js"></script>
The returned request is as follows
Before submitting a new issue...
- Make sure you already searched for relevant issues, and asked the chatbot living at the bottom right corner of the documentation page, which can answer lots of frequently asked questions.