@thatanonyg, thank you for the logs @thatanonyg, and everyone else for who adding "pci=nocrs" to the kernel commandline helps. I think I've figured out what is going on here and the patch which I'm attach should help, but it needs to be tested.
If you can build a kernel with this patch added and test that without "pci=nocrs" on the kernel commandline that would be great. Please also try dropping the "i8042=nopnp" kernel commandline option (that you need this is weird, but hopefully the patch + removing "pci=nocrs" from the cmdline helps). ** Patch added: "[PATCH] PCI/ACPI: Make acpi_pci_root_validate_resources() reject IOMEM resources which start at address 0" https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe/+bug/1878279/+attachment/5504784/+files/0001-PCI-ACPI-Make-acpi_pci_root_validate_resources-rejec.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1878279 Title: MSFT0004:00 06CB:CD98 Touchpad/trackpad mouse randomly not recognized from any given boot To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1878279/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs