[GH-ISSUE #15888] v0.20 Internal tags are leaked when gemma4 inputs images #72183

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opened 2026-05-05 03:36:15 -05:00 by GiteaMirror · 1 comment
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Originally created by @ZhouYvChongShan on GitHub (Apr 30, 2026).
Original GitHub issue: https://github.com/ollama/ollama/issues/15888

What is the issue?

Running gemma4 on the Intel ARC A750 platform and using Vulkan as the backend via environment variables, input images may cause internal label leakage, and it seems to only occur when calling the API endpoints.

Relevant log output


OS

Windows

GPU

Intel

CPU

Intel

Ollama version

v0.20

Originally created by @ZhouYvChongShan on GitHub (Apr 30, 2026). Original GitHub issue: https://github.com/ollama/ollama/issues/15888 ### What is the issue? Running gemma4 on the Intel ARC A750 platform and using Vulkan as the backend via environment variables, input images may cause internal label leakage, and it seems to only occur when calling the API endpoints. ### Relevant log output ```shell ``` ### OS Windows ### GPU Intel ### CPU Intel ### Ollama version v0.20
GiteaMirror added the bug label 2026-05-05 03:36:15 -05:00
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Owner

@ZhouYvChongShan commented on GitHub (Apr 30, 2026):

已无力复现,这似乎只发现于使用ollama serve命令启用后端并激活vulkan并通过端口调用并不使用思考时,使用gemma4:26b MoE

<!-- gh-comment-id:4349498659 --> @ZhouYvChongShan commented on GitHub (Apr 30, 2026): 已无力复现,这似乎只发现于使用ollama serve命令启用后端并激活vulkan并通过端口调用并不使用思考时,使用gemma4:26b MoE
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Reference: github-starred/ollama#72183