fix nil pointer dereference #3951
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Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>
Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>
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Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>
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E0424 00:00:25.512483 1 runtime.go:79] Observed a panic: "invalid memory address or nil pointer dereference" (runtime error: invalid memory address or nil pointer dereference) goroutine 1187 [running]: k8s.io/apimachinery/pkg/util/runtime.logPanic({0x562b6331e660, 0x562b64afdd10}) k8s.io/apimachinery@v0.29.4/pkg/util/runtime/runtime.go:75 +0x85 k8s.io/apimachinery/pkg/util/runtime.HandleCrash({0x0, 0x0, 0xc000711b60?}) k8s.io/apimachinery@v0.29.4/pkg/util/runtime/runtime.go:49 +0x6b panic({0x562b6331e660?, 0x562b64afdd10?}) runtime/panic.go:770 +0x132 github.com/kubeovn/kube-ovn/pkg/controller.(*Controller).handleAddOrUpdateVpc(0xc0006c5208, {0xc000d4ac20, 0xb}) github.com/kubeovn/kube-ovn/pkg/controller/vpc.go:347 +0x1190 github.com/kubeovn/kube-ovn/pkg/controller.(*Controller).processNextAddVpcWorkItem.func1(0xc0006c5208, {0x562b631a0540, 0xc000711b60}) github.com/kubeovn/kube-ovn/pkg/controller/vpc.go:1004 +0x194 github.com/kubeovn/kube-ovn/pkg/controller.(*Controller).processNextAddVpcWorkItem(0xc0006c5208) github.com/kubeovn/kube-ovn/pkg/controller/vpc.go:1010 +0x4c