I could not give the faulty kernel because I could not boot! But it is not a kernel problem because I can boot with SuperGrub. So its some problem with grub or the config. When entering grub commands manually grub freeze on the initrd command.
As I now can boot I attach apport-collect with the faulty kernel -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1975690 Title: kernel 5.13.0-41 and 5.13.0-44 do not boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1975690/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs