openai/codex · error · std::io::Error

InvalidInput

InvalidInput

Error message

invalid configured tracestate: {err}

What it means

Error "invalid configured tracestate: {err}" thrown in openai/codex.

Source

Thrown at codex-rs/otel/src/trace_context.rs:216

/// Validates configured tracestate members before they are propagated in W3C trace context.
pub fn validate_tracestate_entries(
    entries: &BTreeMap<String, BTreeMap<String, String>>,
) -> Result<(), Box<dyn std::error::Error>> {
    // Reject malformed entries before installing them so propagated trace
    // context remains acceptable to other W3C Trace Context extractors. The
    // SDK validates member keys and list structure, but configured member
    // fields are joined into header values here and need stricter validation.
    let entries = entries
        .iter()
        .map(|(key, fields)| encode_tracestate_member_fields(key, fields))
        .collect::<Result<Vec<_>, _>>()?;
    TraceState::from_key_value(
        entries
            .iter()
            .map(|(key, value)| (key.as_str(), value.as_str())),
    )
    .map_err(|err| {
        std::io::Error::new(
            std::io::ErrorKind::InvalidInput,
            format!("invalid configured tracestate: {err}"),
        )
    })?;
    Ok(())
}

/// Validates one configured tracestate member and its encoded field value.
pub fn validate_tracestate_member(
    member_key: &str,
    fields: &BTreeMap<String, String>,
) -> Result<(), Box<dyn std::error::Error>> {
    let (key, value) = encode_tracestate_member_fields(member_key, fields)?;
    TraceState::from_key_value([(key.as_str(), value.as_str())]).map_err(|err| {
        std::io::Error::new(
            std::io::ErrorKind::InvalidInput,
            format!("invalid configured tracestate: {err}"),
        )

View on GitHub (pinned to 339751715c)

When it happens

Trigger: Thrown at codex-rs/otel/src/trace_context.rs:216 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of openai/codex@339751715c (2026-08-25). Data as JSON: /api/errors/12f9108e532ce08a. Report an issue: GitHub.