Re: Update FC22 - doesn't find root fs and doesn't boot

[Harald Hoyer <harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>]

Am 27.05.2015 um 15:03 schrieb Gerhard Wiesinger:
> On 27.05.2015 14:43, Harald Hoyer wrote:
>> Am 27.05.2015 um 14:39 schrieb Gerhard Wiesinger:
>>> On 27.05.2015 14:25, Harald Hoyer wrote:
>>>> Am 27.05.2015 um 14:13 schrieb Andrei Borzenkov:
>>>>> On Wed, May 27, 2015 at 3:09 PM, Gerhard Wiesinger <lists-tcxHB8FAk+J54TAoqtyWWQ@public.gmane.org>
>>>>> wrote:
>>>>>> On 27.05.2015 13:56, Harald Hoyer wrote:
>>>>>>> Am 27.05.2015 um 13:28 schrieb Gerhard Wiesinger:
>>>>>>>> Hello,
>>>>>>>>
>>>>>>>> After upgrading one machine it does't boot anymore. Booting the old
>>>>>>>> kernel
>>>>>>>> works well.
>>>>>>>>
>>>>>>>> It is a RAID, LUKS, LVM setup. Find relevant details below.
>>>>>>>>
>>>>>>>> So it looks RAID assembling doesn't work any more.
>>>>>>>>
>>>>>>>> Any ideas?
>>>>>>>>
>>>>>>>> Thank you.
>>>>>>>>
>>>>>>>> Ciao,
>>>>>>>> Gerhard
>>>>>>>>
>>>>>>>> blkid
>>>>>>>> /dev/sda1: UUID="56e9bde4-5cd1-630d-188c-22a54c1c8c37"
>>>>>>>> TYPE="linux_raid_member"
>>>>>>>> PARTUUID="5ec6792c-01"
>>>>>>>> /dev/sdb1: UUID="56e9bde4-5cd1-630d-188c-22a54c1c8c37"
>>>>>>>> TYPE="linux_raid_member"
>>>>>>>> PARTUUID="1c7cffaf-01"
>>>>>>>> /dev/sdc1: UUID="56e9bde4-5cd1-630d-188c-22a54c1c8c37"
>>>>>>>> TYPE="linux_raid_member"
>>>>>>>> PARTUUID="0079dfc3-01"
>>>>>>>> /dev/sdd1: UUID="eb295015-e20b-e133-15db-5c9130487300"
>>>>>>>> TYPE="linux_raid_member"
>>>>>>>> PARTUUID="fadeaffe-01"
>>>>>>>> /dev/sde1: UUID="eb295015-e20b-e133-15db-5c9130487300"
>>>>>>>> TYPE="linux_raid_member"
>>>>>>>> PARTUUID="539b5814-01"
>>>>>>>> /dev/sdf1: UUID="eb295015-e20b-e133-15db-5c9130487300"
>>>>>>>> TYPE="linux_raid_member"
>>>>>>>> PARTUUID="badeaffe-01"
>>>>>>>> /dev/sdh1: UUID="51e8e983-8786-b868-dbc3-87357e1a9534"
>>>>>>>> TYPE="linux_raid_member"
>>>>>>>> PARTUUID="15631562-01"
>>>>>>>> /dev/sdg1: UUID="51e8e983-8786-b868-dbc3-87357e1a9534"
>>>>>>>> TYPE="linux_raid_member"
>>>>>>>> PARTUUID="162f0d0b-01"
>>>>>>>>
>>>>>>>>
>>>>>>>> blkid -o udev
>>>>>>>> ID_FS_UUID=56e9bde4-5cd1-630d-188c-22a54c1c8c37
>>>>>>>> ID_FS_UUID_ENC=56e9bde4-5cd1-630d-188c-22a54c1c8c37
>>>>>>>> ID_FS_TYPE=linux_raid_member
>>>>>>>> ID_FS_PARTUUID=5ec6792c-01
>>>>>>>>
>>>>>>>> ID_FS_UUID=56e9bde4-5cd1-630d-188c-22a54c1c8c37
>>>>>>>> ID_FS_UUID_ENC=56e9bde4-5cd1-630d-188c-22a54c1c8c37
>>>>>>>> ID_FS_TYPE=linux_raid_member
>>>>>>>> ID_FS_PARTUUID=1c7cffaf-01
>>>>>>>>
>>>>>>>> ID_FS_UUID=56e9bde4-5cd1-630d-188c-22a54c1c8c37
>>>>>>>> ID_FS_UUID_ENC=56e9bde4-5cd1-630d-188c-22a54c1c8c37
>>>>>>>> ID_FS_TYPE=linux_raid_member
>>>>>>>> ID_FS_PARTUUID=0079dfc3-01
>>>>>>>>
>>>>>>>> ID_FS_UUID=eb295015-e20b-e133-15db-5c9130487300
>>>>>>>> ID_FS_UUID_ENC=eb295015-e20b-e133-15db-5c9130487300
>>>>>>>> ID_FS_TYPE=linux_raid_member
>>>>>>>> ID_FS_PARTUUID=fadeaffe-01
>>>>>>>>
>>>>>>>> ID_FS_UUID=eb295015-e20b-e133-15db-5c9130487300
>>>>>>>> ID_FS_UUID_ENC=eb295015-e20b-e133-15db-5c9130487300
>>>>>>>> ID_FS_TYPE=linux_raid_member
>>>>>>>> ID_FS_PARTUUID=539b5814-01
>>>>>>>>
>>>>>>>> ID_FS_UUID=eb295015-e20b-e133-15db-5c9130487300
>>>>>>>> ID_FS_UUID_ENC=eb295015-e20b-e133-15db-5c9130487300
>>>>>>>> ID_FS_TYPE=linux_raid_member
>>>>>>>> ID_FS_PARTUUID=badeaffe-01
>>>>>>>>
>>>>>>>> ID_FS_UUID=51e8e983-8786-b868-dbc3-87357e1a9534
>>>>>>>> ID_FS_UUID_ENC=51e8e983-8786-b868-dbc3-87357e1a9534
>>>>>>>> ID_FS_TYPE=linux_raid_member
>>>>>>>> ID_FS_PARTUUID=15631562-01
>>>>>>>>
>>>>>>>> ID_FS_UUID=51e8e983-8786-b868-dbc3-87357e1a9534
>>>>>>>> ID_FS_UUID_ENC=51e8e983-8786-b868-dbc3-87357e1a9534
>>>>>>>> ID_FS_TYPE=linux_raid_member
>>>>>>>> ID_FS_PARTUUID=162f0d0b-01
>>>>>>>>
>>>>>>>> [    2.479836] myhost systemd[1]: Device
>>>>>>>> dev-disk-by\x2did-usb\x2dUSBDisk_RunDisk_ABCDEFGH\x2d0:0.device appeared
>>>>>>>> twice
>>>>>>>> with different sysfs paths /sys
>>>>>>>>
>>>>>>>> /devices/pci0000:00/0000:00:04.1/usb2/2-5/2-5:1.0/host9/target9:0:0/9:0:0:0/block/sdh
>>>>>>>>
>>>>>>>>
>>>>>>>> and /sys/devices/pci0000:00/0000:00:02.1/usb1/1-5/1-5:1.0/host8/target
>>>>>>>> 8:0:0/8:0:0:0/block/sdg
>>>>>>>> [    2.500826] myhost systemd[1]: Device
>>>>>>>> dev-disk-by\x2did-usb\x2dUSBDisk_RunDisk_ABCDEFGH\x2d0:0\x2dpart1.device
>>>>>>>> appeared twice with different sysfs p
>>>>>>>> aths
>>>>>>>>
>>>>>>>> /sys/devices/pci0000:00/0000:00:04.1/usb2/2-5/2-5:1.0/host9/target9:0:0/9:0:0:0/block/sdh/sdh1
>>>>>>>>
>>>>>>>>
>>>>>>>> and /sys/devices/pci0000:00/0000:00:02.1/usb1/1-5/1-5:1.
>>>>>>>> 0/host8/target8:0:0/8:0:0:0/block/sdg/sdg1
>>>>>>>> [    2.632754] myhost kernel: Switched to clocksource tsc
>>>>>>>> [   91.162986] myhost systemd[1]: Job dev-md0.device/start timed out.
>>>>>>>> [   91.163138] myhost systemd[1]: Timed out waiting for device
>>>>>>>> dev-md0.device.
>>>>>>>> [   91.163251] myhost systemd[1]: Dependency failed for Cryptography
>>>>>>>> Setup for
>>>>>>>> luks-md0.
>>>>>>>> [   91.163360] myhost systemd[1]: Dependency failed for
>>>>>>>> dev-mapper-luks\x2dmd0.device.
>>>>>>>> [   91.163474] myhost systemd[1]: Job dev-mapper-luks\x2dmd0.device/start
>>>>>>>> failed with result 'dependency'.
>>>>>>>> [   91.163586] myhost systemd[1]: Dependency failed for Encrypted
>>>>>>>> Volumes.
>>>>>>>> [   91.163694] myhost systemd[1]: Job cryptsetup.target/start failed with
>>>>>>>> result 'dependency'.
>>>>>>>> [   91.163801] myhost systemd[1]: Job
>>>>>>>> systemd-cryptsetup@luks\x2dmd0.service/start failed with result
>>>>>>>> 'dependency'.
>>>>>>>> [   91.163910] myhost systemd[1]: Job dev-md0.device/start failed with
>>>>>>>> result
>>>>>>>> 'timeout'.
>>>>>>>> [   91.164021] myhost systemd[1]: Reached target System Initialization.
>>>>>>>> [   91.164129] myhost systemd[1]: Starting System Initialization.
>>>>>>>> [   91.164236] myhost systemd[1]: Reached target Basic System.
>>>>>>>> [   91.164346] myhost systemd[1]: Starting Basic System.
>>>>>>>> [  185.740238] myhost dracut-initqueue[340]: Warning: Could not boot.
>>>>>>>> [  185.741266] myhost systemd[1]: Received SIGRTMIN+20 from PID 341
>>>>>>>> (plymouthd).
>>>>>>>> [  185.841257] myhost dracut-initqueue[340]: Warning:
>>>>>>>> /dev/VolGroup00/root does
>>>>>>>> not exist
>>>>>>>> [  185.841403] myhost systemd[1]: Starting Dracut Emergency Shell...
>>>>>>>> [  185.859366] myhost systemd[1]: Received SIGRTMIN+21 from PID 341
>>>>>>>> (plymouthd).
>>>>>>>>
>>>>>>>> dracut:/# cat "/run/initramfs/rdsosreport.txt"
>>>>>>>> + cat /lib/dracut/dracut-041-10.fc22.1
>>>>>>>> dracut-041-10.fc22.1
>>>>>>>> + cat /proc/cmdline
>>>>>>>> BOOT_IMAGE=/vmlinuz-4.0.4-301.fc22.x86_64 root=/dev/VolGroup00/root ro
>>>>>>>> quiet
>>>>>>>> console=ttyS0,115200n8 rd_NO_PLYMOUTH SYSFONT=latarcyrheb-sun16
>>>>>>>> LANG=en_US.UTF-
>>>>>>>> 8 KEYTABLE=de-latin1
>>>>>>> your kernel cmdline seems to be missing the raid configuration
>>>>>>>
>>>>>>> rd.md.uuid=56e9bde4-5cd1-630d-188c-22a54c1c8c37
>>>>>>> rd.md.uuid=eb295015-e20b-e133-15db-5c9130487300
>>>>>>> rd.md.uuid=51e8e983-8786-b868-dbc3-87357e1a9534
>>>>>>>
>>>>>>> ... whatever is needed to boot your system.
>>>>>>>
>>>>>>> # dracut --print-cmdline
>>>>>>>
>>>>>>> should tell you what kernel cmdline parameters are needed
>>>>>>
>>>>>> Thank you for the fast reply.
>>>>>>
>>>>>> # comment: 3 separate lines!!!!! (maybe a problem)
>>>>>> dracut --print-cmdline
>>>>>>    rd.luks.uuid=luks-0c66fc77-a8a0-49e6-b96c-55e886a91f09
>>>>>> rd.lvm.lv=VolGroup00/root
>>>>>>    rd.lvm.lv=VolGroup00/swap
>>>>>>    rd.md.uuid=51e8e983:8786b868:dbc38735:7e1a9534
>>>>>> rd.md.uuid=56e9bde4:5cd1630d:188c22a5:4c1c8c37
>>>>>> resume=/dev/mapper/VolGroup00-swap root=/dev/mapper/VolGroup00-root
>>>>>> rootflags=rw,relatime,data=ordered rootfstype=ext4
>>>>>>
>>>>>> dracut --force 4.0.4-301.fc22.x86_64
>>>>>>
>>>>>> Still no correct entry in /etc/grub2.cfg
>>>>> I would be very surprised if dracut made any changes to grub.cfg. As I
>>>>> understand it, you either build host-specific dracut that will include
>>>>> this emulated command line or you have to add lines manually to your
>>>>> boot loader configuration.
>>>>>
>>>>>> linux16 /vmlinuz-4.0.4-301.fc22.x86_64 root=/dev/VolGroup00/root ro quiet
>>>>>> console=ttyS0,115200n8 rd_NO_PLYMOUTH SYSFONT=latarcyrheb-sun16
>>>>>> LANG=en_US.UTF-8 KEYTABLE=de-latin1
>>>>>>
>>>>>> Looks like a bug to me.
>>>> You have to add the options manually to the grub conf and all in the same
>>>> line.
>>>>
>>>> dracut does not modify your grub configuration.
>>> OK, I thought it was modifying it, at least in the past.
>>>
>>> Added it manually and it worked well.
>>>
>>> What's still strange:
>>>
>>> Last lines after startup, luks-md0 has already been started as the root fs is
>>> there ....
>>> Starting Cryptography Setup for luks-md0...
>>>           Starting Authorization Manager...
>>>
>>> Fedora release 22 (Twenty Two)
>>> Kernel 4.0.4-301.fc22.x86_64 on an x86_64 (ttyS0)
>>>
>>> # Rebooting, why is a passphrase necessary here?
>>> reboot
>>> Please enter passphrase for disk luks-md0!
>>>
>>> Possible bug here?
>>>
>>> Ciao,
>>> Gerhard
>>>
>> Did you add "  rd.luks.uuid=luks-0c66fc77-a8a0-49e6-b96c-55e886a91f09 " also?
> 
> Yes, of course. :-)
> 
>>
>> What is your /etc/crypttab ?
> 
> cat /etc/crypttab
> luks-md0                /dev/md0        none
> luks-md1                /dev/md1        /etc/crypto-key-md1
> 
> BTW: Why did it work in previous versions without the long command line and
> predefined "hint" parameters?
> 
> Ciao,
> Gerhard
> 

Oh... please, please do not use kernel names like "md0" ... better use UUID=