Bug#791888: lvm2: segfaults when activating LVs other than /

Nicolas Noirbent nicolas at noirbent.fr
Sat Jul 11 19:22:10 UTC 2015

On Saturday 11 July 2015 17:27:15 Bastian Blank wrote:
> On Thu, Jul 09, 2015 at 11:41:48AM +0200, Nicolas Noirbent wrote:
> > After upgrading to the latest version of libdevmapper1.02.1 from
> > unstable, I found myself unable to mount my /home logical volume due
> > to a segfault in libdevmapper.so.1.02.1:
> Please provide the output of "pvs", "vgs" and "lvs".

Here you go:

# pvs
  PV         VG       Fmt  Attr PSize   PFree 
  /dev/md1   vg_raid5 lvm2 a--  930.57g 10.00g
  /dev/sde4  vg_raid5 lvm2 a--  183.97g  2.99g
# vgs
lvs   VG       #PV #LV #SN Attr   VSize VFree 
  vg_raid5   2   3   0 wz--n- 1.09t 12.99g
# lvs -a
  LV                 VG       Attr       LSize   Pool       Origin       Data%  Meta%  Move Log Cpy%Sync Convert
  home               vg_raid5 Cwi-aoC--- 920.57g home_cache [home_corig]                                        
  home_cache         vg_raid5 Cwi---C--- 170.00g                                                                
  [home_cache_cdata] vg_raid5 Cwi-ao---- 170.00g                                                                
  [home_cache_cmeta] vg_raid5 ewi-ao---- 500.00m                                                                
  [home_corig]       vg_raid5 owi-aoC--- 920.57g                                                                
  [lvol0_pmspare]    vg_raid5 ewi------- 500.00m                                                                
  system             vg_raid5 -wi-ao----  10.00g

As you see the failing LV is a cached one, if it matters in any way.


Nicolas Noirbent
nicolas at noirbent.fr

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