*** This bug is a duplicate of bug 1765232 *** https://bugs.launchpad.net/bugs/1765232
Is this issue possible to happen on Ubuntu 16.04.06, 4.15.0-45 kernel? I saw a very similar log as #1 The boot hangs as #1, but not always happened, after reboot it can successfully boot into OS. I am not doing any raid, keep mdadm config/setting default. -- 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 Status in linux source package in Bionic: 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