Symptoms:
VMware vSphere ESXi
According to the following article published by Citrix, it is necessary to create a 'reverse image' when upgrading hypervisor-related tools. Directly upgrading VMware Tools in a Citrix VDI environment might not be an intended or supported scenario by Citrix.
(External link) Best Practices for Upgrading a Hypervisor Tools Version in a Citrix Provisioning Environment
Consult with Citrix for the best practices regarding VMware Tools upgrades in Citrix environment.
The following article addresses a similar BSOD issue: PVS target BSOD on CVhdMp.sys