Fix fd leak
Fix fd leak

Signed-off-by: Harry Zhang <ad31c72a316b019bb17ad3cab7a5518590c74a50@zju.edu.cn>
Signed-off-by: Harry Zhang <47db7e6a44a7bee108807d64f516232f5ee58987@hyper.sh>

mikebrow/containerd,lichao-mobanche/containerd,containerd/containerd,yuexiao-wang/containerd,miaoyq/containerd,dmcgowan/containerd,rajasec/containerd,kunalkushwaha/containerd,AkihiroSuda/containerd,thaJeztah/containerd,miaoyq/containerd,kunalkushwaha/containerd,estesp/containerd,estesp/containerd,thaJeztah/containerd,Wolphin-project/containerd,dmcgowan/containerd,docker/containerd,chanezon/containerd,xiekeyang/containerd,crosbymichael/containerd,crosbymichael/containerd,vdemeester/containerd,mikebrow/containerd,containerd/containerd,hqhq/containerd,vdemeester/containerd