syz-cluster/workflow/fuzz-step: restart procs more frequently

This should increase the bug reproduction rate.

Author: a-nogikh

syz-cluster/workflow/fuzz-step/main.go

@@ -83,6 +83,9 @@ func main() {
 
 var errSkipFuzzing = errors.New("skip")
 
+// Do more frequent proc restarts to facilitate a higher reproducation rate.
+const procRestartFreq = 100
+
 func run(baseCtx context.Context, client *api.Client, timeout time.Duration,
 	store *manager.DiffFuzzerStore) error {
 	series, err := client.GetSessionSeries(baseCtx, *flagSession)
@@ -99,6 +102,8 @@ func run(baseCtx context.Context, client *api.Client, timeout time.Duration,
 	if err != nil {
 		return fmt.Errorf("failed to load configs: %w", err)
 	}
+	base.Experimental.ProcRestartFreq = procRestartFreq
+	patched.Experimental.ProcRestartFreq = procRestartFreq
 
 	baseSymbols, patchedSymbols, err := readSymbolHashes()
 	if err != nil {