diff --git a/WHATS_NEW b/WHATS_NEW
index 85f3c52b8..97b21c3a8 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
 Version 2.02.46 - 
 ================================
+  Fix pvs -a output to not read volume groups from non-PV devices.
   Add MMC (mmcblk) device type to filters.
   Introduce memory pools per volume group (to reduce memory for large VGs).
   Add memory pool leaks detection.
diff --git a/lib/report/columns.h b/lib/report/columns.h
index b731ff9e0..75f856da9 100644
--- a/lib/report/columns.h
+++ b/lib/report/columns.h
@@ -89,7 +89,7 @@ FIELD(SEGS, seg, NUM, "Start", list, 5, segstartpe, "seg_start_pe", "Offset with
 FIELD(SEGS, seg, NUM, "SSize", list, 5, segsize, "seg_size", "Size of segment in current units.")
 FIELD(SEGS, seg, STR, "Seg Tags", tags, 8, tags, "seg_tags", "Tags, if any.")
 FIELD(SEGS, seg, STR, "PE Ranges", list, 9, peranges, "seg_pe_ranges", "Ranges of Physical Extents of underlying devices in command line format.")
-FIELD(SEGS, seg, STR, "Devices", list, 5, devices, "devices", "Underlying devices used with starting extent numbers.")
+FIELD(SEGS, seg, STR, "Devices", list, 7, devices, "devices", "Underlying devices used with starting extent numbers.")
 
 FIELD(PVSEGS, pvseg, NUM, "Start", pe, 5, uint32, "pvseg_start", "Physical Extent number of start of segment.")
 FIELD(PVSEGS, pvseg, NUM, "SSize", len, 5, uint32, "pvseg_size", "Number of extents in segment.")
diff --git a/tools/toollib.c b/tools/toollib.c
index 00ec6d891..bdca53fde 100644
--- a/tools/toollib.c
+++ b/tools/toollib.c
@@ -376,7 +376,7 @@ int process_each_segment_in_pv(struct cmd_context *cmd,
 	int ret;
 	struct volume_group *old_vg = vg;
 
-	if (!vg && !is_orphan(pv)) {
+	if (is_pv(pv) && !vg && !is_orphan(pv)) {
 		vg_name = pv_vg_name(pv);
 
 		if (!(vg = vg_lock_and_read(cmd, vg_name, NULL, LCK_VG_READ,