Image component crashes in combination with turbopack for webp images. Processing image failed unable to decode image data

[KilianB]

Link to the code that reproduces this issue

https://github.com/KilianB/Turbopack-webp-bug

To Reproduce

1. clear the .next cache folder if applicable.
2. run npm run dev and the application will crash

---

3. clear cache
4. run without --turbopack
5. Observe that it works

Current vs. Expected behavior

An image is shown on the page, it does not crash when using turbopack

Processing image failed
unable to decode image data

Caused by:
- Format error decoding WebP: An expected chunk was missing
- An expected chunk was missing

Provide environment information

Operating System:
  Platform: win32
  Arch: x64
  Version: Windows 10 Pro
  Available memory (MB): 32699
  Available CPU cores: 4
Binaries:
  Node: 22.12.0
  npm: 10.8.1
  Yarn: 1.22.21
  pnpm: 9.7.1
Relevant Packages:
  next: 15.2.0-canary.16 // Latest available version is detected (15.2.0-canary.16).
  eslint-config-next: N/A
  react: 19.0.0
  react-dom: 19.0.0
  typescript: 5.7.3
Next.js Config:
  output: N/A

Which area(s) are affected? (Select all that apply)

Turbopack, Image (next/image)

Which stage(s) are affected? (Select all that apply)

next dev (local)

Additional context

No response