I can reproduce this on Fedora 40, which likely indicates that it's an upstream bug.
Workaround: disable c-states in BIOS. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1978133 Title: System freeze followed by kernel panic or blank screen To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1978133/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
