Fix race condition when using cgroups.Paths
Fix race condition when using cgroups.Paths

Signed-off-by: Qiang Huang <488e06933c295c76472a67dbc6657ac40a756953@huawei.com>

cloudfoundry-incubator/runc,xiaochenshen/runc,justincormack/runc,vbatts/runc,hqhq/runc,shishir-a412ed/runc,estesp/runc,nkwilson/runc,adrianreber/runc,maxamillion/runc,coolljt0725/runc,maxamillion/runc,xiaochenshen/runc,adrianreber/runc,adrianreber/runc,WeiZhang555/runc,coolljt0725/runc,jhowardmsft/runc,docker/runc,mheon/runc,hqhq/runc,coolljt0725/runc,hqhq/runc,cloudfoundry-incubator/runc,opencontainers/runc,rhatdan/runc,rajasec/runc,mikebrow/runc,sunyuan3/runc,dqminh/runc,crosbymichael/runc,avagin/runc,rajasec/runc,wking/runc,maxamillion/runc,avagin/runc,laijs/runc,nkwilson/runc,dqminh/runc,stefanberger/runc,opencontainers/runc,cyphar/runc,rhatdan/runc,nkwilson/runc,keloyang/runc,estesp/runc,keloyang/runc,wking/runc,rajasec/runc,mheon/runc,vbatts/runc,cloudfoundry-incubator/runc,vbatts/runc,rhatdan/runc,dqminh/runc,stefanberger/runc,crosbymichael/runc,avagin/runc,estesp/runc,mYmNeo/runc,crosbymichael/runc,opencontainers/runc,mheon/runc,mYmNeo/runc,sunyuan3/runc,mikebrow/runc,rhatdan/runc,xiaochenshen/runc,kolyshkin/runc,shishir-a412ed/runc,jhowardmsft/runc,docker/runc,cyphar/runc,WeiZhang555/runc,laijs/runc,opencontainers/runc,stefanberger/runc,laijs/runc,keloyang/runc,mikebrow/runc,justincormack/runc,kolyshkin/runc,WeiZhang555/runc,mYmNeo/runc,jhowardmsft/runc,justincormack/runc,kolyshkin/runc,cyphar/runc,shishir-a412ed/runc,docker/runc,sunyuan3/runc,wking/runc,dqminh/runc,kolyshkin/runc