[Kernel-packages] [Bug 1752194] Re: Intel GPU tools crash with "Couldn't map MMIO region"

Ubuntu 18, Intel(R) UHD Graphics 620 $ sudo intel_gpu_top (intel_gpu_top:832) intel-mmio-CRITICAL: Test assertion failure function intel_mmio_use_pci_bar, file ../../lib/intel_mmio.c:145: (intel_gpu_top:832) intel-mmio-CRITICAL: Failed assertion: !(error != 0) (intel_gpu_top:832)

[Kernel-packages] [Bug 1857385] Re: xHCI host controller not responding, assume dead via USB-C docking station

Lenovo X1 Extreme Gen2 Docking Lenovo Thunderbolt 3 Gen2 Was getting similar random disconnects every 2-5 minutes: [125028.443102] pcieport :05:01.0: pciehp: Slot(1): Link Down [125028.443108] pcieport :05:01.0: pciehp: Slot(1): Card not present [125028.443122] pcieport :08:04.0: