It looks like it's OOMing while unpacking the initramfs. What does this output?
ls -l /boot/initrd.img-$(uname -r) zcat /boot/initrd.img-$(uname -r) | wc -c -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/785394 Title: Hard-coded crashkernel=... memory reservation in /etc/grub.d/10_linux is insufficient -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
