[Bug 1871154] Re: Error message displayed during boot (mountroot hook, premount)

[Laurent Bonnaud]

Here is my (very simple) LVM setup:

# pvdisplay
  --- Physical volume ---
  PV Name               /dev/nvme0n1p2
  VG Name               MonVolume2
  PV Size               <850.00 GiB / not usable 3.00 MiB
  Allocatable           yes
  PE Size               4.00 MiB
  Total PE              217599
  Free PE               89599
  Allocated PE          128000
  PV UUID               oZhDcb-KQRJ-eFm9-sKDf-ZztS-1oiI-X3dV0V

# vgdisplay
  --- Volume group ---
  VG Name               MonVolume2
  System ID
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  48
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                1
  Open LV               1
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               <850.00 GiB
  PE Size               4.00 MiB
  Total PE              217599
  Alloc PE / Size       128000 / 500.00 GiB
  Free  PE / Size       89599 / <350.00 GiB
  VG UUID               R8BWf2-UExN-WPsG-0bxU-7Qzf-PtlT-fgf4hS

# lvdisplay
  --- Logical volume ---
  LV Path                /dev/MonVolume2/UbuntuRacine
  LV Name                UbuntuRacine
  VG Name                MonVolume2
  LV UUID                nhjz7g-J0GH-uMqQ-3QQU-eoJH-tuc3-YTMtcd
  LV Write Access        read/write
  LV Creation host, time ubuntu, 2019-05-03 18:45:22 +0200
  LV Status              available
  # open                 1
  LV Size                500.00 GiB
  Current LE             128000
  Segments               1
  Allocation             inherit
  Read ahead sectors     auto
  - currently set to     256
  Block device           253:0

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https://bugs.launchpad.net/bugs/1871154

Title:
  Error message displayed during boot (mountroot hook, premount)

Status in lvm2 package in Ubuntu:
  New

Bug description:
  Hi,

  my Ubuntu system uses LVM2 for its root file system.  It boots
  correctly, but an ugly error message is displayed during boot.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: lvm2 2.03.07-1ubuntu1
  Uname: Linux 5.6.2-050602-generic x86_64
  ApportVersion: 2.20.11-0ubuntu22
  Architecture: amd64
  CurrentDesktop: KDE
  Date: Mon Apr  6 17:59:03 2020
  SourcePackage: lvm2
  UpgradeStatus: No upgrade log present (probably fresh install)

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