Since I bought the system, around 2/15 or so, it has only run Ubuntu 17.10 and 18.04. These are the kernels I could find in kern.log. It has frozen in all 3 of them.
$ cat /tmp/kversions.txt kern.log.3:Feb 15 22:59:33 roke kernel: [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.13.0-32-generic.efi.signed root=UUID=d6a2ae1e-5421-435f-8e4c-e377133cebc9 ro quiet splash vt.handoff=7 kern.log.2:Feb 19 18:27:12 roke kernel: [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.13.0-36-generic.efi.signed root=UUID=d6a2ae1e-5421-435f-8e4c-e377133cebc9 ro quiet splash vt.handoff=7 kern.log.1:Mar 3 19:10:37 roke kernel: [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.15.0-10-generic.efi.signed root=UUID=d6a2ae1e-5421-435f-8e4c-e377133cebc9 ro quiet splash vt.handoff=1
Since I bought the system, around 2/15 or so, it has only run Ubuntu 17.10 and 18.04. These are the kernels I could find in kern.log. It has frozen in all 3 of them.
$ cat /tmp/kversions.txt /boot/vmlinuz- 4.13.0- 32-generic. efi.signed root=UUID= d6a2ae1e- 5421-435f- 8e4c-e377133ceb c9 ro quiet splash vt.handoff=7 /boot/vmlinuz- 4.13.0- 36-generic. efi.signed root=UUID= d6a2ae1e- 5421-435f- 8e4c-e377133ceb c9 ro quiet splash vt.handoff=7 /boot/vmlinuz- 4.15.0- 10-generic. efi.signed root=UUID= d6a2ae1e- 5421-435f- 8e4c-e377133ceb c9 ro quiet splash vt.handoff=1
kern.log.3:Feb 15 22:59:33 roke kernel: [ 0.000000] Kernel command line: BOOT_IMAGE=
kern.log.2:Feb 19 18:27:12 roke kernel: [ 0.000000] Kernel command line: BOOT_IMAGE=
kern.log.1:Mar 3 19:10:37 roke kernel: [ 0.000000] Kernel command line: BOOT_IMAGE=