hold the fcmh reference until we perform the namecache update to prevent possible reclaiming of the fcmh and thus the dce memory, which can theoretically lead to a crash that zhihui@ is hitting
hold the fcmh reference until we perform the namecache update to prevent possible reclaiming of the fcmh and thus the dce memory, which can theoretically lead to a crash that zhihui@ is hitting

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable