This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1766577 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Tags added: bionic -- 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/1766577 Title: 4.15.0-15 mdadm: CREATE group disk not found Status in linux package in Ubuntu: Incomplete Bug description: 4.15.0-15-generic (buildd@lcy01-amd64-018) producing the following errors during boot process: Begin: Waiting for root file system ... Begin: Running /scripts/local-block ... mdadm: CREATE group disk not found mdadm: No devices listed in conf file were found. done. Begin: Running /scripts/local-block ... mdadm: CREATE group disk not found mdadm: No devices listed in conf file were found. done. Begin: Running /scripts/local-block ... mdadm: CREATE group disk not found mdadm: No devices listed in conf file were found. done. ... BusyBox v1.22.1 (Ubuntu 1:1.22.0-15ubuntu1) built-in shell (ash) Enter 'help' for a list of built-in commands. (initramfs) [6n It is a Lenovo SR550, and the 4.15.0-13 was booting properly. (Boot log attached) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1766577/+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