I can confirm this. gparted doesn't work if one has XFS on LVM
partition.
** Changed in: gparted (Ubuntu)
Status: Unconfirmed => Confirmed
** Also affects: xfsprogs (Ubuntu)
Severity: Normal
Priority: (none set)
Status: Unconfirmed
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gparted segfaults on access to XFS volume on LVM
https://launchpad.net/bugs/37272