DioxusLabs/dioxus

Weird error in production "FailedToBufferBody(UnknownBodyError)" in magic.rs

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#5,018 opened on Nov 23, 2025

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 (4 comments) (0 reactions) (0 assignees)Rust (1,655 forks)batch import
bugfullstackgood first issue

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Description

Problem

This keeps popping up in logs of my production fullstack server. Not sure what it breaks yet.


 2025-11-22T21:41:27.176 app[48e73d4f777d18] fra [info] thread '<unnamed>' (658) panicked at /usr/local/cargo/registry/src/index.crates.io-1949cf8c6b5b557f/dioxus-fullstack-0.7.1/src/magic.rs:542:69:

2025-11-22T21:41:27.176 app[48e73d4f777d18] fra [info] called `Result::unwrap()` on an `Err` value: FailedToBufferBody(UnknownBodyError(UnknownBodyError(Error { inner: hyper::Error(Body, Custom { kind: UnexpectedEof, error: IncompleteBody }) })))

Steps To Reproduce

No idea.

Expected behavior

No random errors.

Screenshots

Environment:

  • Dioxus version: 0.7.1
  • App platform: fullstack web

Questionnaire

Contributor guide

Research direction
Investigate the panic in magic.rs at line 542. Trace the body buffering logic and identify why `Result::unwrap()` is called on an error. Consider replacing unwrap with proper error handling.
Tech stack
rust
Domain
full stack
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
4
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
Half day
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Needs investigation
Prerequisites
RustDioxusAsync HTTP
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
30