NextJS router cache not persisting with query parameters present

[hamidrezahanafi]

Link to the code that reproduces this issue

https://github.com/hamidrezahanafi/nextjs-router-cache-bug

To Reproduce

1. Dynamic Stale time set to 30
2. Start the app and go to /link1
3. Click on links with to link2?q=1
4. Go back using the button to /link1
5. Click again on link2?q=1 (exact same query param within the stale time) and RSC payload is being refetched
6. This not happen with link with no query parameters

Current vs. Expected behavior

We should use NextJS router cache for links with query parameters

Provide environment information

Operating System: Mac
Next: 15.1.6
Node: 22

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

Linking and Navigating, Dynamic Routes, Route Handlers

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

next start (local)

Additional context

No response

[hamidrezahanafi]

Found the root cause
It start happening on v15.0.0-canary.113
It's probably because of this commit

• re-use loading from prefetch cache entries across searchParams: #68340

[samcx]

@hamidrezahanafi Thank you for submitting an issue!

Taking a look—