(In reply to Edwin KM from comment #20) > Installed kernel kernel-debug-6.8~rc3-3.1.g7450939.x86_64.rpm. Now i am back > to the "random" chance of a booting system. What do you mean exactly? If you get a kernel panic even with this kernel, you'll need to report to the upstream. In either way, it's better to set up kdump and try to catch the crash log at first.