Chaoran Yu created YUNIKORN-1123:
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Summary: 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
[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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