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chore: fix nil pointer dereference #1954

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2 changes: 1 addition & 1 deletion pkg/controllers/state/cluster.go
Original file line number Diff line number Diff line change
Expand Up @@ -547,7 +547,7 @@ func (c *Cluster) newStateFromNode(ctx context.Context, node *corev1.Node, oldNo

func (c *Cluster) cleanupNode(name string) {
if id := c.nodeNameToProviderID[name]; id != "" {
if c.nodes[id].NodeClaim == nil {
if c.nodes[id] != nil && c.nodes[id].NodeClaim == nil {
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I think we should understand the scenarios that this can occur under before we just ignore these cases -- it seems odd to me that we would get into this state but maybe this can happen when we have two nodes with the same providerID?

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Based on discussion in triage meeting, this could possibly be the node name instead?

delete(c.nodes, id)
} else {
c.nodes[id].Node = nil
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