Hello, I noticed the same behavior on one of my Azure VM. It wasn't rebooted thought, it just started blurting out "hyperv_fb" errors in a loop. (that's all I could display in the Serial Console on Azure, even sending SysRq to reboot the machine wasn't doing anything, I was forced to de-allocate my VM.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1822133 Title: Azure Instance never recovered during series of instance reboots. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-azure/+bug/1822133/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs