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No public description #1998

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8 changes: 6 additions & 2 deletions fuzztest/internal/runtime.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -571,10 +571,14 @@ static void HandleCrash(int signum, siginfo_t* info, void* ucontext) {
Runtime& runtime = Runtime::instance();
runtime.SetCrashTypeIfUnset(std::string(it->signame));
const bool has_old_handler = HasCustomHandler(it->action);
bool should_ignore_reporting = false;
// SIGTRAP generated by perf_event_open(sigtrap=1) may be used by
// debugging/analysis tools, so don't consider these as a crash.
if (!has_old_handler || signum != SIGTRAP ||
(info->si_code != TRAP_PERF && info->si_code != SI_TIMER)) {
if (has_old_handler && signum != SIGTRAP &&
(info->si_code == TRAP_PERF || info->si_code == SI_TIMER)) {
should_ignore_reporting = true;
}
if (!should_ignore_reporting) {
// Dump our info first.
runtime.PrintReport(&signal_out_sink);
// The old signal handler might print important messages (e.g., strack
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