Cannot create VMs using LVM storage backend on Funtoo linux

LXD
,
21

Sure:

# vgs
  VG      #PV #LV #SN Attr   VSize    VFree  
  default   1   6   0 wz--n-  <14.90g      0 
  funtoo    1   4   0 wz--n- <192.00g <66.00g
  lvmtemp   1   3   0 wz--n-   <8.38g      0
22

Anything LVM or device-mapper related in dmesg output?

23

Sounds like it could be related:

https://shocksolution.com/2014/12/19/lvm-device-mapper-reload-ioctl-failed-invalid-argument/

24 
funtoo ~ # lxc start c1 
Error: Failed preparing container for start: Failed to start device "eth0": Parent device "lxdbr0" doesn't exist
Try `lxc info --show-log c1` for more info
funtoo ~ # lxc info --show-log c1
Name: c1
Location: none
Remote: unix://
Architecture: x86_64
Created: 2021/08/05 15:59 UTC
Status: Stopped
Type: container
Profiles: default

Log: