Would it be possible for you to do a kernel bisection? First, find the last good kernel (4.19 in this case) and the first bad -rc kernel (5.0-rc*) from http://kernel.ubuntu.com/~kernel-ppa/mainline/
Then, $ sudo apt build-dep linux $ git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git $ cd linux $ git bisect start $ git bisect good $(the good version you found) $ git bisect bad $(the bad version found) $ make localmodconfig $ make -j`nproc` deb-pkg Install the newly built kernel, then reboot with it. If the issue still happens, $ git bisect bad Otherwise, $ git bisect good Repeat to "make -j`nproc` deb-pkg" until you find the commit that causes the regression. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1820695 Title: 5.0.0 kernels (5.0.0-7 and 5.0.0-8) don't boot Status in linux package in Ubuntu: Confirmed Bug description: System runs fine with previous kernel 4.19.0-13-generic. On kernels 5.0.0-7 and 5.0.0-8, system freezes after GRUB screen on the background picture. Note: The attached logs are done with kernel 4.19.0-13-generic, since the kernels in question don't even boot and give no chance to catch a log. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1820695/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp