From 7b3084af2ea815515ea35f9904ee38b5991e58d5 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Mon, 20 May 2019 19:15:53 +0200
Subject: [PATCH] syz-manager: don't repro non-leaks on leak instance

Leak checking is too slow to reproduce other bugs.
---
 syz-manager/manager.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/syz-manager/manager.go b/syz-manager/manager.go
index fa1d9f0d..f92b5172 100644
--- a/syz-manager/manager.go
+++ b/syz-manager/manager.go
@@ -23,6 +23,7 @@ import (
 	"github.com/google/syzkaller/pkg/db"
 	"github.com/google/syzkaller/pkg/gce"
 	"github.com/google/syzkaller/pkg/hash"
+	"github.com/google/syzkaller/pkg/host"
 	"github.com/google/syzkaller/pkg/instance"
 	"github.com/google/syzkaller/pkg/log"
 	"github.com/google/syzkaller/pkg/mgrconfig"
@@ -673,6 +674,11 @@ func (mgr *Manager) needLocalRepro(crash *Crash) bool {
 	if !mgr.cfg.Reproduce || crash.Corrupted {
 		return false
 	}
+	if mgr.checkResult.Features[host.FeatureLeakChecking].Enabled &&
+		crash.Type != report.MemoryLeak {
+		// Leak checking is very slow, don't bother reproducing other crashes.
+		return false
+	}
 	sig := hash.Hash([]byte(crash.Title))
 	dir := filepath.Join(mgr.crashdir, sig.String())
 	if osutil.IsExist(filepath.Join(dir, "repro.prog")) {