Please try the test kernel below. This will hopefully store the kernel panic information into persistent storage, so after rebooting to this kernel and waiting 30 seconds or so, reboot back to a working kernel and look in /sys/fs/pstore for a file with the name dmesg-ramoops-N, where N is a number. If you have one, please provide the contents of this file.
https://people.canonical.com/~sforshee/lp1844784/5.3.0-12.13+lp1844784v201909230933/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1844784 Title: X1 carbon gen 6 cannot boot 5.3.0-12 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1844784/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs