@tyhicks, I've tested your kernel from comment #7. 1. Launch 2 VMs in us-west-2 with ami-4218403a (20180722, the serial prior to the latest) 2. Upgrade the first VM to the kernel in -updates, reboot, and observe the panic in the console log 3. On the 2nd VM, install the linux-image and linux-headers packages from the link in comment #7 and reboot SUCCESS * Observed "[ 0.156060] smpboot: x86_max_cores == zero !?!?" in dmesg * I rebooted a few times just to satisfy myself. 4. Ensure this VM does panic by removing tyhicks' kernel, upgrading the stock kernel, and rebooting. VM console shows panic.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1787258 Title: 3.13.0-155.205 Kernel Panic - divide by zero To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1787258/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs