Exception 14) or IOMMU fault detected in the nvidia kernel module.vmkernel.log shows fatal PCIe bus errors on the slot containing the NVIDIA GPU.NVRM: Xid (PCI:0000:3b:00): 31, 32, or 43VGPU message 6 failedVsphere ESXI 8.0x
Legacy NVIDIA vGPU drivers (7.0.2 branch) are incompatible with the ESXi 8.0.x IOMMU and interrupt handling logic, leading to memory translation failures and kernel panics. "VGPU message 6" specifically indicates frame buffer exhaustion on 1B vGPU profiles under high utilization.
Fixed in NVIDIA vGPU software release 15.5, 16.2, and higher.