I have the same problem with 5.3.0-40 kernel on Ubuntu 18.04.4 , 5.3.0-28 works without any problems. My hardware is: AMD Athlon 3000G ASRock B450M-HDV R4.0 with R3.70 UEFI BIOS 8GB 3000MHz DDR4 RAM 240GB Crucial BX500 SSD
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1863759 Title: CPUs stuck during boot after 19.10 upgrade to 5.3.0-40 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1863759/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs