The qp_alloc_hypercall() routine errors out while having VMCI and Fault Tolerance features enabled
Issue
The following messages are repeated in the kernel ring buffer of the ESXi guest VM:
kernel: Could not attach to queue pair with -20
kernel: qp_alloc_hypercall result = -20
Environment
- Red Hat Enterprise Linux 7 and 8
- VMWare ESXi hypervisor
- Fault Tolerance and VMCI features enabled for VM
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