A segfault occured after my CGU timed out

4.12

tbd

1.tbd
2.
3.

TALM throws a segfault and stops running

TALM finalizes the timed out CGU and continues running

panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x1330498]goroutine 487 [running]:
github.com/openshift-kni/cluster-group-upgrades-operator/controllers.(*ClusterGroupUpgradeReconciler).addClustersStatusOnTimeout(0xc000202da0?, 0xc00063a380)
    /home/sskeard/git/github/cluster-group-upgrades-operator/controllers/clustergroupupgrade_controller.go:657 +0x1b8
github.com/openshift-kni/cluster-group-upgrades-operator/controllers.(*ClusterGroupUpgradeReconciler).Reconcile(0xc0006af880, {0x1884978, 0xc000a954a0}, {{{0xc000b5e310, 0xe}, {0xc000b5e2f8, 0x8}}})
    /home/sskeard/git/github/cluster-group-upgrades-operator/controllers/clustergroupupgrade_controller.go:174 +0x93f
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler(0xc0003b5720, {0x18848d0, 0xc0002e4600}, {0x14e0660?, 0xc0006f43e0?})
    /home/sskeard/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.9.3-0.20210709165254-650ea59f19cc/pkg/internal/controller/controller.go:298 +0x303
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem(0xc0003b5720, {0x18848d0, 0xc0002e4600})
    /home/sskeard/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.9.3-0.20210709165254-650ea59f19cc/pkg/internal/controller/controller.go:253 +0x1d9
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2()
    /home/sskeard/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.9.3-0.20210709165254-650ea59f19cc/pkg/internal/controller/controller.go:214 +0x85
created by sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2
    /home/sskeard/go/pkg/mod/sigs.k8s.io/controller-runtime@v0.9.3-0.20210709165254-650ea59f19cc/pkg/internal/controller/controller.go:210 +0x307
exit status 2
make: *** [Makefile:223: run] Error 1