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fuzz: Avoid dangling prevoutfetch threads after AFL fork

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MarcoFalke
2026-07-21 18:57:42 +02:00
parent d673ca765a
commit fae067ec4a
1 changed files with 3 additions and 1 deletions
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4
src/test/util/setup_common.cpp
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@@ -307,8 +307,10 @@ ChainTestingSetup::ChainTestingSetup(const ChainType chainType, TestOpts opts)
.check_block_index = 1,
.notifications = *m_node.notifications,
.signals = m_node.validation_signals.get(),
// Use no worker threads while fuzzing to avoid non-determinism
// Use no worker threads while fuzzing to avoid racy non-determinism
// and dangling thread handles if AFL forks after initialization.
.worker_threads_num = EnableFuzzDeterminism() ? 0 : 2,
.prevoutfetch_threads_num = EnableFuzzDeterminism() ? 0 : 2,
};
if (opts.min_validation_cache) {
chainman_opts.script_execution_cache_bytes = 0;