Still no dice. Tried another path: - Installed on a spare HDD using VMware in Windows (assigned full disk to VMware), no additional drivers or anything changed - Updated kernel to 4.11rc1 (using prebuild binaries) - Updated grub parameters: acpi=off quiet loglevel=3 - Rebooted computer with that drive as the boot disk
Still gets stuck during startup. Removing the acpi=off parameter spews again the irq trap messages so same situation. Setup is 1700X on Gigabyte GA-AX370-Gaming 5 motherboard For all it's worth I'm also using an NVMe bootdrive - not sure it makes a difference. Giving up until a kernel dev with the appropriate knowledge looks into this. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1671360 Title: System doesn't boot properly on AMD Ryzen / Gigabyte GA-AB350-gaming-3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1671360/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs