Bug#782793: systemd: ext4 filesystem on lvm on raid causes boot to enter emergency shell

[Rick Thomas]

On Apr 17, 2015, at 3:17 PM, Michael Biebl <biebl at debian.org> wrote:

> Am 17.04.2015 um 23:43 schrieb Rick Thomas:
>> Package: systemd
>> Version: 215-16
>> Severity: important
>> 
>> When /etc/fstab has an ext4 filesystem on a logical volume which is itself
>> on a software raid, the system times out waiting for (I think!) fsck on that filesystem.
>> This causes the boot to drop into the emergency shell.
>> If I just type "^D" and allow the boot to continue, the filesystem is mounted but
>> never fsck-ed.
>> 
>> systemd journal of boot is attached.
>> /etc/fstab is attached.
>> /etc/modules is attached
>> /etc/modprobe.d/mdadm.conf is attached
>> /etc/mdadm/mdadm.conf is attached
>> 
>> The filesystem in question is "/backup" which is on logical-volume "vg1-backup", which is on RAID device "/dev/md127"
> 
> When you are dropped into emergency shell, can you get the following data
> ls -al /dev/disk/by-label
> udevadm info -e
> mdadm --info /dev/md127
> lvscan
> pvscan
> vgscan

See attached.

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