diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index a6203bcf16e2..ec13eac2b3d7 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3529,7 +3529,16 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
 	/* Update the values for the current filesystem. */
 	sb->s_blocksize = sectorsize;
 	sb->s_blocksize_bits = blksize_bits(sectorsize);
-	memcpy(&sb->s_uuid, fs_info->fs_devices->fsid, BTRFS_FSID_SIZE);
+	/*
+	 * When temp_fsid is active, fs_devices->fsid is assigned a random UUID
+	 * at mount. This inconsistent UUID causes issues for layered filesystems
+	 * like OverlayFS. Since metadata_uuid may or may not be set, provide the
+	 * on-disk UUID directly from the super_copy.
+	 */
+	if (fs_info->fs_devices->temp_fsid)
+		memcpy(&sb->s_uuid, fs_info->super_copy->fsid, BTRFS_FSID_SIZE);
+	else
+		memcpy(&sb->s_uuid, fs_info->fs_devices->fsid, BTRFS_FSID_SIZE);
 
 	mutex_lock(&fs_info->chunk_mutex);
 	ret = btrfs_read_sys_array(fs_info);