Unverified50% confidenceOpinionExact time
The issue of the Mamba2 chunk scan kernel producing NaN on SM90 is very likely a numerical stability defect triggered by architectural differences.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/17/2026
First Seen
Valid until: 1/15/2027
Sources
Related Entities
Related Claims
UnverifiedvLLM released version v0.32.0rc3, which includes a bugfix for the Mamba2 chunk scan kernel producing NaN outputs on the NVIDIA SM90 architecture.69% similarUnverifiedOne possible cause of model deployment failure is a mismatch between the image and the instance architecture (such as CPU/GPU, x86/ARM), rather than insufficient instance GPU memory.57% similarUnverifiedThe installer automatically falls back to the ROCm/Vulkan solution after multiple failed attempts to detect nvidia-smi.56% similarUnverifiedGoogle、Meta等大型科技公司陆续披露过某些CPU核心在特定负载下会给出错误计算结果却不触发报警的静默硬件故障56% similarUnverified该处理器集成40个RDNA 3.5计算单元的GPU核心和算力达50 TOPS的XDNA 2专用NPU56% similar
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