Comment 5 for bug 1566387

Revision history for this message
bugproxy (bugproxy) wrote : Comment bridged from LTC Bugzilla

------- Comment From <email address hidden> 2016-04-05 11:56 EDT-------
(In reply to comment #22)
> Please provide the installer logs.
>
> Option 1: boot the system (by manually mounting things from initramfs) and
> execute $ ubuntu-bug debian-installer, and either attach the generate apport
> report, or upload it to launchpad via offered means to open a new bug report.
>
> Option 2: otherwise retrieve and attach /var/log/installer from such a system
>
> This does look like a regression from btrfs zipl-installer enablement.

For whatever reason, a "rootflags=subvol=" has been added to the kernel command line. Mounting the ext4 root device fails because subvol= is an invalid ext4 mount option.