> Even though the nouveau driver baffs, with a little bit of luck you might get enough written to the /var/log/boot.msg that will include the stack trace of the Null pointer. In my case "/" isn't mounted yet (encrypted LVM partition hasn't been unlocked yet), so I don't expect anything in /var/log to be present. > Paul if you are happy to undertake a bisect to narrow down the offending problem code by all means do. I'd be happy to. I am a software engineer by trade, but I don't have any specific openSUSE or kernel development experience. I assume I can rebuild kernel RPMs locally from source somehow, and do a bisect. Are there any instructions for that? If not, I'll try to figure out something following the instructions here: https://en.opensuse.org/openSUSE:Kernel_git