Description of problem:
The virt-controllers are in CrashLoopBackOff state 5945 times (and counting)

Version-Release number of selected component (if applicable):
cnv 2.5.6


How reproducible:
Always

Steps to Reproduce:
1. uncertain...
2.
3.

Actual results:

virt-controller is in CrashLoopBackOff state and users can't launch new VMs


Expected results:

virt-controller "just works"


Additional info:

here are the logs from one of the failing controllers:

[dyocum@dyocum ibm-cnv]$ omg logs virt-controller-f795c65f-cl4h5
/home/dyocum/Downloads/ibm-cnv/inspect.local.8117919182570694323/namespaces/openshift-cnv/pods/virt-controller-f795c65f-cl4h5/virt-controller/virt-controller/logs/current.log
2021-06-10T21:59:18.039718483Z 2021/06/10 21:59:18 WARNING: proto: file "api.proto" is already registered
2021-06-10T21:59:18.039718483Z A future release will panic on registration conflicts. See:
2021-06-10T21:59:18.039718483Z https://developers.google.com/protocol-buffers/docs/reference/go/faq#namespace-conflict
2021-06-10T21:59:18.039718483Z 
2021-06-10T21:59:18.039827120Z 2021/06/10 21:59:18 WARNING: proto: file "api.proto" is already registered
2021-06-10T21:59:18.039827120Z A future release will panic on registration conflicts. See:
2021-06-10T21:59:18.039827120Z https://developers.google.com/protocol-buffers/docs/reference/go/faq#namespace-conflict
2021-06-10T21:59:18.039827120Z 
2021-06-10T21:59:18.042464998Z {"component":"virt-controller","level":"info","msg":"STARTING informer configMapInformer","pos":"virtinformers.go:251","timestamp":"2021-06-10T21:59:18.042428Z"}
2021-06-10T21:59:18.042495991Z {"component":"virt-controller","level":"info","msg":"STARTING informer CRDInformer","pos":"virtinformers.go:251","timestamp":"2021-06-10T21:59:18.042468Z"}
2021-06-10T21:59:18.042523199Z {"component":"virt-controller","level":"info","msg":"STARTING informer kubeVirtInformer","pos":"virtinformers.go:251","timestamp":"2021-06-10T21:59:18.042496Z"}
2021-06-10T21:59:18.343198512Z {"component":"virt-controller","level":"info","msg":"Updating cluster config to resource version '272974767'","pos":"config-map.go:488","timestamp":"2021-06-10T21:59:18.343072Z"}
2021-06-10T21:59:18.343474281Z {"component":"virt-controller","level":"info","msg":"CDI detected, DataVolume integration enabled","pos":"application.go:273","timestamp":"2021-06-10T21:59:18.343348Z"}
2021-06-10T21:59:18.344235020Z {"action":"listening","component":"virt-controller","interface":"0.0.0.0","level":"info","port":8443,"pos":"application.go:322","service":"http","timestamp":"2021-06-10T21:59:18.344199Z"}
2021-06-10T21:59:18.344490986Z {"component":"virt-controller","level":"info","msg":"certificate with common name 'virt-controller.openshift-cnv.pod.cluster.local' retrieved.","pos":"cert-manager.go:196","service":"http","timestamp":"2021-06-10T21:59:18.344466Z"}
2021-06-10T21:59:34.582371424Z {"component":"virt-controller","level":"info","msg":"SKIPPING informer kubeVirtInformer","pos":"virtinformers.go:248","service":"http","timestamp":"2021-06-10T21:59:34.582260Z"}
2021-06-10T21:59:34.582371424Z {"component":"virt-controller","level":"info","msg":"STARTING informer vmInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582292Z"}
2021-06-10T21:59:34.582371424Z {"component":"virt-controller","level":"info","msg":"STARTING informer kubeVirtPodInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582307Z"}
2021-06-10T21:59:34.582371424Z {"component":"virt-controller","level":"info","msg":"STARTING informer storageClassInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582334Z"}
2021-06-10T21:59:34.582371424Z {"component":"virt-controller","level":"info","msg":"STARTING informer dataVolumeInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582343Z"}
2021-06-10T21:59:34.582371424Z {"component":"virt-controller","level":"info","msg":"STARTING informer vmimInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582353Z"}
2021-06-10T21:59:34.582399430Z {"component":"virt-controller","level":"info","msg":"STARTING informer vmSnapshotContentInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582363Z"}
2021-06-10T21:59:34.582399430Z {"component":"virt-controller","level":"info","msg":"STARTING informer vmRestoreInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582384Z"}
2021-06-10T21:59:34.582430221Z {"component":"virt-controller","level":"info","msg":"STARTING informer podInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582394Z"}
2021-06-10T21:59:34.582430221Z {"component":"virt-controller","level":"info","msg":"STARTING informer vmSnapshotInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582403Z"}
2021-06-10T21:59:34.582430221Z {"component":"virt-controller","level":"info","msg":"SKIPPING informer configMapInformer","pos":"virtinformers.go:248","service":"http","timestamp":"2021-06-10T21:59:34.582414Z"}
2021-06-10T21:59:34.582437176Z {"component":"virt-controller","level":"info","msg":"SKIPPING informer CRDInformer","pos":"virtinformers.go:248","service":"http","timestamp":"2021-06-10T21:59:34.582423Z"}
2021-06-10T21:59:34.582443445Z {"component":"virt-controller","level":"info","msg":"STARTING informer vmiInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582432Z"}
2021-06-10T21:59:34.582459648Z {"component":"virt-controller","level":"info","msg":"STARTING informer kubeVirtNodeInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582442Z"}
2021-06-10T21:59:34.582465890Z {"component":"virt-controller","level":"info","msg":"STARTING informer vmirsInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582455Z"}
2021-06-10T21:59:34.582479441Z {"component":"virt-controller","level":"info","msg":"STARTING informer persistentVolumeClaimInformer","pos":"virtinformers.go:251","service":"http","timestamp":"2021-06-10T21:59:34.582464Z"}
2021-06-10T21:59:34.582503797Z {"component":"virt-controller","level":"info","msg":"STARTING controllers with following threads : node 3, vmi 3, replicaset 3, vm 3, migration 3, evacuation 3, disruptionBudget 3\n","pos":"application.go:364","timestamp":"2021-06-10T21:59:34.582488Z"}
2021-06-10T21:59:34.582544432Z {"component":"virt-controller","level":"info","msg":"Starting evacuation controller.","pos":"evacuation.go:254","service":"http","timestamp":"2021-06-10T21:59:34.582528Z"}
2021-06-10T21:59:34.582582397Z {"component":"virt-controller","level":"info","msg":"Starting migration controller.","pos":"migration.go:112","service":"http","timestamp":"2021-06-10T21:59:34.582565Z"}
2021-06-10T21:59:34.582713679Z {"component":"virt-controller","level":"info","msg":"Starting VirtualMachine controller.","pos":"vm.go:121","service":"http","timestamp":"2021-06-10T21:59:34.582566Z"}
2021-06-10T21:59:34.582713679Z {"component":"virt-controller","level":"info","msg":"Starting snapshot controller.","pos":"snapshot_base.go:150","service":"http","timestamp":"2021-06-10T21:59:34.582598Z"}
2021-06-10T21:59:34.582713679Z {"component":"virt-controller","level":"info","msg":"Starting restore controller.","pos":"restore_base.go:88","service":"http","timestamp":"2021-06-10T21:59:34.582622Z"}
2021-06-10T21:59:34.582713679Z {"component":"virt-controller","level":"info","msg":"Starting VirtualMachineInstanceReplicaSet controller.","pos":"replicaset.go:110","service":"http","timestamp":"2021-06-10T21:59:34.582635Z"}
2021-06-10T21:59:34.582713679Z {"component":"virt-controller","level":"info","msg":"Starting node controller.","pos":"node.go:109","service":"http","timestamp":"2021-06-10T21:59:34.582616Z"}
2021-06-10T21:59:34.582713679Z {"component":"virt-controller","level":"info","msg":"Starting vmi controller.","pos":"vmi.go:176","service":"http","timestamp":"2021-06-10T21:59:34.582682Z"}
2021-06-10T21:59:34.582739394Z {"component":"virt-controller","level":"info","msg":"Starting disruption budget controller.","pos":"disruptionbudget.go:252","service":"http","timestamp":"2021-06-10T21:59:34.582672Z"}
2021-06-10T21:59:34.603612057Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"poc2-disk-0-y7otc","namespace":"smd-vm-group","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603537Z","uid":"e33fbd81-52b8-42de-be96-732b5d9aeb8f"}
2021-06-10T21:59:34.603637763Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: poc2-disk-0-y7otc","name":"poc2-disk-0-y7otc","namespace":"smd-vm-group","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603593Z","uid":"e33fbd81-52b8-42de-be96-732b5d9aeb8f"}
2021-06-10T21:59:34.603637763Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"test-rhel-disk-0-o8p2h","namespace":"smd-vm-group","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603615Z","uid":"5f84cfef-8c4c-4086-939f-987ca26020e5"}
2021-06-10T21:59:34.603657917Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: test-rhel-disk-0-o8p2h","name":"test-rhel-disk-0-o8p2h","namespace":"smd-vm-group","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603633Z","uid":"5f84cfef-8c4c-4086-939f-987ca26020e5"}
2021-06-10T21:59:34.603683461Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"icabi-disk-0-z15iu","namespace":"coe-test","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603664Z","uid":"f2cd3702-4228-4e87-9507-9cd74b2fdf0c"}
2021-06-10T21:59:34.603704164Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: icabi-disk-0-z15iu","name":"icabi-disk-0-z15iu","namespace":"coe-test","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603680Z","uid":"f2cd3702-4228-4e87-9507-9cd74b2fdf0c"}
2021-06-10T21:59:34.603727207Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"kostest2-disk-1-pyhyp","namespace":"coe-test","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603705Z","uid":"bb2c058d-1c3f-466d-b408-4ddd619a2403"}
2021-06-10T21:59:34.603746830Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: kostest2-disk-1-pyhyp","name":"kostest2-disk-1-pyhyp","namespace":"coe-test","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603725Z","uid":"bb2c058d-1c3f-466d-b408-4ddd619a2403"}
2021-06-10T21:59:34.603767375Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"sherwin-disk-0-ecjrk","namespace":"joel-cnv","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603747Z","uid":"df946898-df3c-48ba-b173-3ccaf5a2753b"}
2021-06-10T21:59:34.603787025Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: sherwin-disk-0-ecjrk","name":"sherwin-disk-0-ecjrk","namespace":"joel-cnv","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603765Z","uid":"df946898-df3c-48ba-b173-3ccaf5a2753b"}
2021-06-10T21:59:34.603809795Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"with-storage-blockdisk-azj0a","namespace":"rob-virt","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603789Z","uid":"bc82a878-cb1f-436f-8845-0d464c40999f"}
2021-06-10T21:59:34.603829142Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: with-storage-blockdisk-azj0a","name":"with-storage-blockdisk-azj0a","namespace":"rob-virt","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603808Z","uid":"bc82a878-cb1f-436f-8845-0d464c40999f"}
2021-06-10T21:59:34.603851311Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"test-disk-0-eqwze","namespace":"ciosreimages","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603829Z","uid":"e0a07642-61b2-407c-842c-66557fd8f1df"}
2021-06-10T21:59:34.603878231Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: test-disk-0-eqwze","name":"test-disk-0-eqwze","namespace":"ciosreimages","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603849Z","uid":"e0a07642-61b2-407c-842c-66557fd8f1df"}
2021-06-10T21:59:34.603911341Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"kosnewpvctest-disk-0-xhtt8","namespace":"coe-test","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603882Z","uid":"a099e7c6-63b5-4444-9917-05211ebfbac2"}
2021-06-10T21:59:34.603931316Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: kosnewpvctest-disk-0-xhtt8","name":"kosnewpvctest-disk-0-xhtt8","namespace":"coe-test","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603909Z","uid":"a099e7c6-63b5-4444-9917-05211ebfbac2"}
2021-06-10T21:59:34.603952480Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"persistent-disk-0","namespace":"joel-cnv","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603932Z","uid":"5cd15c18-82cd-4096-a4c5-30a232cfea84"}
2021-06-10T21:59:34.603972104Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: persistent-disk-0","name":"persistent-disk-0","namespace":"joel-cnv","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603950Z","uid":"5cd15c18-82cd-4096-a4c5-30a232cfea84"}
2021-06-10T21:59:34.603994687Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"bluemine-disk-0-h6u9o","namespace":"bluemine","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.603974Z","uid":"1a5f1f69-4631-429c-8ad8-20d03f92cdff"}
2021-06-10T21:59:34.604013596Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: bluemine-disk-0-h6u9o","name":"bluemine-disk-0-h6u9o","namespace":"bluemine","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.603993Z","uid":"1a5f1f69-4631-429c-8ad8-20d03f92cdff"}
2021-06-10T21:59:34.604034015Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"kosnewpvctest-disk-1-0q79g","namespace":"coe-test","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.604014Z","uid":"0e8ce856-9299-4220-ae8f-bdf74528ec79"}
2021-06-10T21:59:34.604053902Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: kosnewpvctest-disk-1-0q79g","name":"kosnewpvctest-disk-1-0q79g","namespace":"coe-test","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.604032Z","uid":"0e8ce856-9299-4220-ae8f-bdf74528ec79"}
2021-06-10T21:59:34.604076373Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"dcsoxyauthlic-disk-0-d9vyx","namespace":"dcs-openshift-virtualization","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.604057Z","uid":"058e55d8-5833-4c52-b9a0-d9773e07c4d9"}
2021-06-10T21:59:34.604098377Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: dcsoxyauthlic-disk-0-d9vyx","name":"dcsoxyauthlic-disk-0-d9vyx","namespace":"dcs-openshift-virtualization","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.604076Z","uid":"058e55d8-5833-4c52-b9a0-d9773e07c4d9"}
2021-06-10T21:59:34.604120261Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"8333-disk-333-gvwsl","namespace":"joel-cnv","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.604098Z","uid":"be0da6c2-115e-4362-bc70-cfd2aa3e848b"}
2021-06-10T21:59:34.604140546Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: 8333-disk-333-gvwsl","name":"8333-disk-333-gvwsl","namespace":"joel-cnv","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.604119Z","uid":"be0da6c2-115e-4362-bc70-cfd2aa3e848b"}
2021-06-10T21:59:34.604170974Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"cnv-image-update-1-disk-0-4hacy","namespace":"cnv-image-test","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.604145Z","uid":"60a72506-4cac-4922-b300-e12b26eb8165"}
2021-06-10T21:59:34.604196094Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: cnv-image-update-1-disk-0-4hacy","name":"cnv-image-update-1-disk-0-4hacy","namespace":"cnv-image-test","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.604177Z","uid":"60a72506-4cac-4922-b300-e12b26eb8165"}
2021-06-10T21:59:34.604219992Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"cnv-image-update-1-disk-1-qiruw","namespace":"cnv-image-test","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.604197Z","uid":"54dd6971-53a2-4069-9d65-efc18387b12f"}
2021-06-10T21:59:34.604241150Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: cnv-image-update-1-disk-1-qiruw","name":"cnv-image-update-1-disk-1-qiruw","namespace":"cnv-image-test","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.604219Z","uid":"54dd6971-53a2-4069-9d65-efc18387b12f"}
2021-06-10T21:59:34.604262751Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"kostest2-disk-0-zy2kf","namespace":"coe-test","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.604243Z","uid":"ee392af8-7ea2-4114-9dfc-9f4c7dd4cb4c"}
2021-06-10T21:59:34.604282720Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: kostest2-disk-0-zy2kf","name":"kostest2-disk-0-zy2kf","namespace":"coe-test","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.604262Z","uid":"ee392af8-7ea2-4114-9dfc-9f4c7dd4cb4c"}
2021-06-10T21:59:34.604304221Z {"component":"virt-controller","kind":"DataVolume","level":"info","msg":"Looking for DataVolume Ref","name":"redthor-rootdisk-hasvb","namespace":"gvat-cirrus","pos":"vm.go:988","service":"http","timestamp":"2021-06-10T21:59:34.604283Z","uid":"2eb24596-dd78-4b12-a6d6-8b6216c480af"}
2021-06-10T21:59:34.604325438Z {"component":"virt-controller","kind":"DataVolume","level":"error","msg":"Cant find the matching VM for DataVolume: redthor-rootdisk-hasvb","name":"redthor-rootdisk-hasvb","namespace":"gvat-cirrus","pos":"vm.go:991","service":"http","timestamp":"2021-06-10T21:59:34.604302Z","uid":"2eb24596-dd78-4b12-a6d6-8b6216c480af"}
2021-06-10T21:59:34.682945429Z E0610 21:59:34.682881       1 runtime.go:78] Observed a panic: "invalid memory address or nil pointer dereference" (runtime error: invalid memory address or nil pointer dereference)
2021-06-10T21:59:34.682945429Z goroutine 617 [running]:
2021-06-10T21:59:34.682945429Z k8s.io/apimachinery/pkg/util/runtime.logPanic(0x19f7d00, 0x2f1cd60)
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:74 +0xa3
2021-06-10T21:59:34.682945429Z k8s.io/apimachinery/pkg/util/runtime.HandleCrash(0x0, 0x0, 0x0)
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:48 +0x82
2021-06-10T21:59:34.682945429Z panic(0x19f7d00, 0x2f1cd60)
2021-06-10T21:59:34.682945429Z 	/usr/lib/golang/src/runtime/panic.go:679 +0x1b2
2021-06-10T21:59:34.682945429Z kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).sync(0xc00182cbd0, 0xc003d96ac0, 0x36, 0xc0004eebd0, 0xc002656dc8, 0x2f7a5b8, 0x0, 0x0, 0x1c9947a, 0x3f)
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:546 +0x1b4
2021-06-10T21:59:34.682945429Z kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).execute(0xc00182cbd0, 0xc003d96ac0, 0x36, 0x0, 0x60)
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:215 +0x948
2021-06-10T21:59:34.682945429Z kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).Execute(0xc00182cbd0, 0xc00381d400)
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:137 +0x109
2021-06-10T21:59:34.682945429Z kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).runWorker(0xc00182cbd0)
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:127 +0x2b
2021-06-10T21:59:34.682945429Z k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1(0xc0021e8890)
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:152 +0x5e
2021-06-10T21:59:34.682945429Z k8s.io/apimachinery/pkg/util/wait.JitterUntil(0xc0021e8890, 0x3b9aca00, 0x0, 0x1, 0xc0009c3860)
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:153 +0xf8
2021-06-10T21:59:34.682945429Z k8s.io/apimachinery/pkg/util/wait.Until(0xc0021e8890, 0x3b9aca00, 0xc0009c3860)
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88 +0x4d
2021-06-10T21:59:34.682945429Z created by kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).Run
2021-06-10T21:59:34.682945429Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:119 +0x38a
2021-06-10T21:59:34.686479143Z panic: runtime error: invalid memory address or nil pointer dereference [recovered]
2021-06-10T21:59:34.686479143Z 	panic: runtime error: invalid memory address or nil pointer dereference
2021-06-10T21:59:34.686479143Z [signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x180f6b4]
2021-06-10T21:59:34.686479143Z 
2021-06-10T21:59:34.686479143Z goroutine 617 [running]:
2021-06-10T21:59:34.686479143Z k8s.io/apimachinery/pkg/util/runtime.HandleCrash(0x0, 0x0, 0x0)
2021-06-10T21:59:34.686479143Z 	/go/src/kubevirt.io/kubevirt/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:55 +0x1052021-06-10T21:59:34.686534959Z 
2021-06-10T21:59:34.686534959Z panic(0x19f7d00, 0x2f1cd60)
2021-06-10T21:59:34.686534959Z 	/usr/lib/golang/src/runtime/panic.go:679 +0x1b2
2021-06-10T21:59:34.686534959Z kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).sync(0xc00182cbd0, 0xc003d96ac0, 0x36, 0xc0004eebd0, 0xc002656dc8, 0x2f7a5b8, 2021-06-10T21:59:34.686558507Z 0x0, 0x0, 0x1c9947a, 0x3f)
2021-06-10T21:59:34.686558507Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:546 +2021-06-10T21:59:34.686577192Z 0x1b4
2021-06-10T21:59:34.686577192Z kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).execute(0xc00182cbd0, 0xc003d96ac02021-06-10T21:59:34.686608144Z , 0x36, 0x0, 0x60)
2021-06-10T21:59:34.686608144Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:215 +0x948
2021-06-10T21:59:34.686608144Z kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).Execute(2021-06-10T21:59:34.686628608Z 0xc00182cbd0, 0xc00381d400)
2021-06-10T21:59:34.686628608Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:137 +0x109
2021-06-10T21:59:34.686646256Z kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).runWorker(0xc00182cbd0)
2021-06-10T21:59:34.686646256Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:127 +0x2b2021-06-10T21:59:34.686663896Z 
2021-06-10T21:59:34.686663896Z k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1(0xc0021e8890)
2021-06-10T21:59:34.686663896Z 	/go/src/kubevirt.io/kubevirt/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:1522021-06-10T21:59:34.686682700Z  +0x5e
2021-06-10T21:59:34.686682700Z k8s.io/apimachinery/pkg/util/wait.JitterUntil(0xc0021e8890, 0x3b9aca00, 2021-06-10T21:59:34.686700156Z 0x0, 0x1, 0xc0009c3860)
2021-06-10T21:59:34.686700156Z 	/go/src/kubevirt.io/kubevirt/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:1532021-06-10T21:59:34.686717240Z  +0xf8
2021-06-10T21:59:34.686717240Z k8s.io/apimachinery/pkg/util/wait.Until(0xc0021e8890, 0x3b9aca00, 2021-06-10T21:59:34.686734472Z 0xc0009c3860)
2021-06-10T21:59:34.686734472Z 	/go/src/kubevirt.io/kubevirt/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88 +0x4d
2021-06-10T21:59:34.686752068Z created by kubevirt.io/kubevirt/pkg/virt-controller/watch.(*MigrationController).Run
2021-06-10T21:59:34.686752068Z 	/go/src/kubevirt.io/kubevirt/pkg/virt-controller/watch/migration.go:119 +2021-06-10T21:59:34.686769365Z 0x38a