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https://issues.apache.org/jira/browse/YUNIKORN-1123?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Chaoran Yu resolved YUNIKORN-1123.
----------------------------------
Resolution: Fixed
> UpdateNode may cause the scheduler to crash
> -------------------------------------------
>
> Key: YUNIKORN-1123
> URL: https://issues.apache.org/jira/browse/YUNIKORN-1123
> Project: Apache YuniKorn
> Issue Type: Bug
> Components: core - scheduler
> Reporter: Chaoran Yu
> Assignee: Manikandan R
> Priority: Critical
> Labels: pull-request-available
>
> [https://github.com/apache/incubator-yunikorn-core/blob/master/pkg/rmproxy/rmproxy.go#L369]
> may cause the scheduler to crash because the node.Attributes map could be
> uninitialized.
> Example:
>
> {code:java}
> 2022-03-16T05:22:46.077Z INFO cache/nodes.go:216 report updated nodes to
> scheduler {"request":
> "nodes:<nodeID:\"ip-172-19-185-239.us-west-2.compute.internal\"
> action:DECOMISSION > rmID:\"mycluster\" "}
> panic: assignment to entry in nil map
> goroutine 395199 [running]:
> github.com/apache/incubator-yunikorn-core/pkg/rmproxy.(*RMProxy).UpdateNode.func1(0xc02d9fa320,
> 0xc000300000)
>
> /go/pkg/mod/github.com/apache/incubator-yunikorn-core@v0.0.0-20220221055154-ff851af3b358/pkg/rmproxy/rmproxy.go:368
> +0x11d
> created by
> github.com/apache/incubator-yunikorn-core/pkg/rmproxy.(*RMProxy).UpdateNode
>
> /go/pkg/mod/github.com/apache/incubator-yunikorn-core@v0.0.0-20220221055154-ff851af3b358/pkg/rmproxy/rmproxy.go:364
> +0x7a
> {code}
>
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