Hi,

My LVM version:
> ```
> #lvm version
>   LVM version:     2.02.180(2)-RHEL7 (2018-07-20)
>   Library version: 1.02.149-RHEL7 (2018-07-20)
>   Driver version:  4.35.0
> ```
>


> I see you recently pushed this patch, looks like a fix for such problem:
>
> ```
> commit fdb6ef8a85e9adc4805202b3200b17bd3b351982
> Author: Marian Csontos <mcsontos@redhat.com>
> Date:   Thu Jun 21 10:20:09 2018 +0200
>
>     libdm: fix buffer overflow
>
>     (cherry picked from commit 8a0af1bec882de66677e1a0cdceff841c39f92b0)
> ```
>

Hmm, I see  8a0af1bec882de66677e1a0cdceff841c39f92b0 is already in 2.02.180~

My problem seems a new issue, unfortunately not reproduced yet.

Eric