Vulnerability scan error

**Describe the bug**
When scanning K8S server, the vulnerability scan shows error.

**To Reproduce**
Steps to reproduce the behavior:
1. Go to 'Topology'
2. Click on 'Table'
3. Tick K8S server -> Actions -> Start vulnerability scan
4. See error after a while

**Screenshots**

**Components/Services affected**
- [ ] Agent

**Agent log file**
`time="2022-10-03 08:29:14" level=error msg="error from syft command for syftArgs: packages dir:/fenced/mnt/host/ -o json --file /tmp/RFSegi6bqrYSoutput.json -q --exclude ./var/lib/docker/** --exclude ./var/lib/containerd/** --exclude ./mnt/** --exclude ./run/** --exclude ./proc/** --exclude ./dev/** --exclude ./boot/** --exclude ./home/kubernetes/containerized_mounter/** --exclude ./sys/** --exclude ./lost+found/** --exclude ./dev/** --exclude ./sys/fs/cgroup/** --exclude ./dev/shm/** --exclude ./run/containerd/containerd.sock/** --exclude .//dev/shm/** --exclude .//sys/fs/cgroup/** --exclude .//run/** --exclude .//run/user/1004/** --exclude .//var/lib/docker/containers/3eb9275b5f22e96878732f10a7660bf2ff59c2e1392fcc1dcff6e847fb956aed/mounts/shm/** --exclude .//var/lib/docker/containers/2bcac206e326756db56a7e19534c086f3a77a677d49f0342d0179f0a3b7a7e95/mounts/shm/** --exclude .//var/lib/docker/containers/32ea021ff67c756c4737893c120d3e8938b1b626247a0e244a0f7f58b70cf43b/mounts/shm/** --exclude .//var/lib/kubelet/pods/e044769e-02b2-4946-baa2-edec9600009c/volumes/kubernetes.io~secret/cattle-credentials/** --exclude .//var/lib/kubelet/pods/23b0dd90-9eea-4f7d-adc2-585101321ea5/volumes/kubernetes.io~secret/kube-proxy-token-q868q/** --exclude .//var/lib/kubelet/pods/ab313be5-d1ad-4ce4-8e50-7af7e9e16120/volumes/kubernetes.io~secret/nfs-server-nfs-server-provisioner-token-2xs6q/** --exclude .//var/lib/kubelet/pods/e044769e-02b2-4946-baa2-edec9600009c/volumes/kubernetes.io~secret/cattle-token-jwxxw/** --exclude .//var/lib/kubelet/pods/ce10f4fd-e004-4011-bc49-d17d4313e8c0/volumes/kubernetes.io~secret/exporter-node-cluster-monitoring-token-zmptv/** --exclude .//var/lib/kubelet/pods/b6649757-0112-4ff0-8ed5-44ddb7c699fa/volumes/kubernetes.io~secret/default-token-zhjdd/** --exclude .//var/lib/kubelet/pods/ce692a9c-baef-4fcc-9472-878d1c595141/volumes/kubernetes.io~secret/calico-node-token-2l52n/** --exclude .//var/lib/docker/containers/73b3a95eade2cbd7c85f46ecb81d52de85a5722706f42c25f4dfc22ffc3bf6fd/mounts/shm/** --exclude .//var/lib/docker/containers/a0f576852f44938858a2d2c1e14fb8059073135a7540ecb9bcd225b554412d3d/mounts/shm/** --exclude .//var/lib/docker/containers/44d256df7960ed4e4f84dcb042b29f30ff22fb62d868b66cf4e1d49f40c020b2/mounts/shm/** --exclude .//var/lib/docker/containers/6d0416aa4cbc7239998708674eb73460cfff49ba828b48e7787bc34155ec921f/mounts/shm/** --exclude .//var/lib/docker/containers/7eb12b88cdd9f3e09c21704b35632578624d6113fbc3450a176adc4ef1c0ad6c/mounts/shm/** --exclude .//var/lib/docker/containers/862970f34b4467fe5ca22ac63ffcd31d7a85f9685d32bf42cbbddffa766ae382/mounts/shm/** --exclude .//var/lib/kubelet/pods/fd858f1a-3cab-4215-accf-e8ac408a1767/volumes/kubernetes.io~secret/deepfence-agent-token-4nvfs/** --exclude .//var/lib/kubelet/pods/86432e1d-d38d-4ac6-82b0-9279cbe2d6da/volumes/kubernetes.io~secret/deepfence-agent-token-4nvfs/** --exclude .//var/lib/docker/containers/874ba3443ca148f296ec120c08cfceba98d6266a3b5dbf4a72b6d5e98fb23d89/mounts/shm/** --exclude .//var/lib/docker/containers/68b5613546c1fd7e585cc0a450402fc4c3a5f239a0048cb13d0d5cb47b76ba28/mounts/shm/** --exclude .//var/lib/docker/overlay2/5583bdf8b19a66d7058a2e93347134076081af6e43c32eebc67bbf964a0b1c9a/merged/dev/** --exclude .//var/lib/docker/overlay2/5583bdf8b19a66d7058a2e93347134076081af6e43c32eebc67bbf964a0b1c9a/merged/dev/shm/** --exclude .//var/lib/docker/overlay2/5583bdf8b19a66d7058a2e93347134076081af6e43c32eebc67bbf964a0b1c9a/merged/sys/fs/cgroup/** --exclude .//var/lib/docker/overlay2/5583bdf8b19a66d7058a2e93347134076081af6e43c32eebc67bbf964a0b1c9a/merged/run/containerd/containerd.sock/** --exclude ./run/secrets/kubernetes.io/serviceaccount/** --catalogers dpkgdb-cataloger --catalogers rpmdb-cataloger --catalogers apkdb-cataloger --catalogers alpmdb-cataloger --catalogers java-cataloger"
time="2022-10-03 08:29:14" level=error msg="output: signal: killed"
time="2022-10-03 08:29:17" level=error msg="error in generating sbom: signal: killed"
`