envoyproxy/envoy

wasm: access log extension point is not thread safe

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#41,672 opened on 2025/10/23

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area/wasmbughelp wanted

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説明

Access logger instances are shared across all threads, which means log() can be called concurrently. It does not seem that Wasm implementation has proper protection against data races (Wasm runtime assumes single threaded caller I believe).

CC @PiotrSikora @mpwarres

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