envoyproxy/envoy

wasm: uri fetch triggers a crash

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#25.052 aberto em 19 de jan. de 2023

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Description

When configured with uri fetch, Wasm HTTP filter sometimes triggers a crash:

(redacted)
2023-01-11T23:38:04.086902Z	warning	envoy wasm	createWasm: failed to load (in progress)
2023-01-11T23:38:04.086942Z	warning	envoy wasm	createWasm: failed to load (cached) 
2023-01-11T23:38:07.882552Z	critical	envoy backtrace	Caught Segmentation fault, suspect faulting address 0x8
2023-01-11T23:38:07.882594Z	critical	envoy backtrace	Backtrace (use tools/stack_decode.py to get line numbers):
2023-01-11T23:38:07.882597Z	critical	envoy backtrace	Envoy version: 4d99fb094f34379565ba63c5a0bb19d86c8d7447/1.23.4-dev/Modified/RELEASE/BoringSSL-FIPS
2023-01-11T23:38:07.882996Z	critical	envoy backtrace	#0: [0x7f90ee624520]
2023-01-11T23:38:07.893044Z	critical	envoy backtrace	#1: std::__1::__function::__func<>::operator()() [0x12bbe8b]
2023-01-11T23:38:07.903881Z	critical	envoy backtrace	#2: Envoy::Http::FilterManager::applyFilterFactoryCb() [0x27884d6]
2023-01-11T23:38:07.913225Z	critical	envoy backtrace	#3: Envoy::Extensions::NetworkFilters::HttpConnectionManager::HttpConnectionManagerConfig::createFilterChainForFactories() [0x27558bf]

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