In Azure Stack, the Azure-Disk CSI Driver node pod CrashLoopBackOff:

openshift-cluster-csi-drivers                      azure-disk-csi-driver-node-57rxv                                      1/3     CrashLoopBackOff   33 (3m55s ago)   59m     10.0.1.5       ci-op-q8b6n4iv-904ed-kp5mv-worker-mtcazs-m62cj   <none>           <none>
openshift-cluster-csi-drivers                      azure-disk-csi-driver-node-8wvqm                                      1/3     CrashLoopBackOff   35 (29s ago)     67m     10.0.0.6       ci-op-q8b6n4iv-904ed-kp5mv-master-1              <none>           <none>
openshift-cluster-csi-drivers                      azure-disk-csi-driver-node-97ww5                                      1/3     CrashLoopBackOff   33 (12s ago)     67m     10.0.0.7       ci-op-q8b6n4iv-904ed-kp5mv-master-2              <none>           <none>
openshift-cluster-csi-drivers                      azure-disk-csi-driver-node-9hzw9                                      1/3     CrashLoopBackOff   35 (108s ago)    59m     10.0.1.4       ci-op-q8b6n4iv-904ed-kp5mv-worker-mtcazs-gjqmw   <none>           <none>
openshift-cluster-csi-drivers                      azure-disk-csi-driver-node-glgzr                                      1/3     CrashLoopBackOff   34 (69s ago)     67m     10.0.0.8       ci-op-q8b6n4iv-904ed-kp5mv-master-0              <none>           <none>
openshift-cluster-csi-drivers                      azure-disk-csi-driver-node-hktfb                                      2/3     CrashLoopBackOff   48 (63s ago)     60m     10.0.1.6       ci-op-q8b6n4iv-904ed-kp5mv-worker-mtcazs-kdbpf   <none>           <none>

The CSI-Driver container log:
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0xc8 pc=0x18ff5db]
goroutine 228 [running]:
sigs.k8s.io/cloud-provider-azure/pkg/provider.(*Cloud).GetZone(0xc00021ec00, {0xc0002d57d0?, 0xc00005e3e0?})
 /go/src/github.com/openshift/azure-disk-csi-driver/vendor/sigs.k8s.io/cloud-provider-azure/pkg/provider/azure_zones.go:182 +0x2db
sigs.k8s.io/azuredisk-csi-driver/pkg/azuredisk.(*Driver).NodeGetInfo(0xc000144000, {0x21ebbf0, 0xc0002d5470}, 0x273606a?)
 /go/src/github.com/openshift/azure-disk-csi-driver/pkg/azuredisk/nodeserver.go:336 +0x13b
github.com/container-storage-interface/spec/lib/go/csi._Node_NodeGetInfo_Handler.func1({0x21ebbf0, 0xc0002d5470}, {0x1d71a60?, 0xc0003b0320})
 /go/src/github.com/openshift/azure-disk-csi-driver/vendor/github.com/container-storage-interface/spec/lib/go/csi/csi.pb.go:7160 +0x72
sigs.k8s.io/azuredisk-csi-driver/pkg/csi-common.logGRPC({0x21ebbf0, 0xc0002d5470}, {0x1d71a60?, 0xc0003b0320?}, 0xc0003b0340, 0xc00050ae10)
 /go/src/github.com/openshift/azure-disk-csi-driver/pkg/csi-common/utils.go:80 +0x409
github.com/container-storage-interface/spec/lib/go/csi._Node_NodeGetInfo_Handler({0x1ec2f40?, 0xc000144000}, {0x21ebbf0, 0xc0002d5470}, 0xc000054680, 0x20167a0)
 /go/src/github.com/openshift/azure-disk-csi-driver/vendor/github.com/container-storage-interface/spec/lib/go/csi/csi.pb.go:7162 +0x135
google.golang.org/grpc.(*Server).processUnaryRPC(0xc000530000, {0x21ebbf0, 0xc0002d53b0}, {0x21f5f40, 0xc00057b1e0}, 0xc00011cb40, 0xc00052c810, 0x30fa1c8, 0x0)
 /go/src/github.com/openshift/azure-disk-csi-driver/vendor/google.golang.org/grpc/server.go:1343 +0xe03
google.golang.org/grpc.(*Server).handleStream(0xc000530000, {0x21f5f40, 0xc00057b1e0}, 0xc00011cb40)
 /go/src/github.com/openshift/azure-disk-csi-driver/vendor/google.golang.org/grpc/server.go:1737 +0xc4c
google.golang.org/grpc.(*Server).serveStreams.func1.1()
 /go/src/github.com/openshift/azure-disk-csi-driver/vendor/google.golang.org/grpc/server.go:986 +0x86
created by google.golang.org/grpc.(*Server).serveStreams.func1 in goroutine 260
 /go/src/github.com/openshift/azure-disk-csi-driver/vendor/google.golang.org/grpc/server.go:997 +0x145  

The registrar container log:
E0321 23:08:02.679727       1 main.go:103] Registration process failed with error: RegisterPlugin error -- plugin registration failed with err: rpc error: code = Unavailable desc = error reading from server: EOF, restarting registration container. 

    4.16.0-0.nightly-2024-03-21-152650    

    See it in CI profile, and manual install failed earlier.

    See Description     

    Azure-Disk CSI Driver node pod CrashLoopBackOff

    Azure-Disk CSI Driver node pod should be running

    See gather-extra and must-gather: 
https://gcsweb-qe-private-deck-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/qe-private-deck/logs/periodic-ci-openshift-openshift-tests-private-release-4.16-amd64-nightly-azure-stack-ipi-proxy-fips-f2/1770921405509013504/artifacts/azure-stack-ipi-proxy-fips-f2/