diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c99f29a52e0b..534be440dd56 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1067,15 +1067,31 @@ again:
 
 		map = (struct map_lookup *)em->bdev;
 		for (i = 0; i < map->num_stripes; i++) {
+			u64 end;
+
 			if (map->stripes[i].dev != device)
 				continue;
 			if (map->stripes[i].physical >= physical_start + len ||
 			    map->stripes[i].physical + em->orig_block_len <=
 			    physical_start)
 				continue;
-			*start = map->stripes[i].physical +
-				em->orig_block_len;
-			ret = 1;
+			/*
+			 * Make sure that while processing the pinned list we do
+			 * not override our *start with a lower value, because
+			 * we can have pinned chunks that fall within this
+			 * device hole and that have lower physical addresses
+			 * than the pending chunks we processed before. If we
+			 * do not take this special care we can end up getting
+			 * 2 pending chunks that start at the same physical
+			 * device offsets because the end offset of a pinned
+			 * chunk can be equal to the start offset of some
+			 * pending chunk.
+			 */
+			end = map->stripes[i].physical + em->orig_block_len;
+			if (end > *start) {
+				*start = end;
+				ret = 1;
+			}
 		}
 	}
 	if (search_list == &trans->transaction->pending_chunks) {