diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index b1fdc6a26c76..1387fbe935c1 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1985,6 +1985,14 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
 	if (ret)
 		goto restore;
 
+	/* V1 cache is not supported for subpage mount. */
+	if (fs_info->sectorsize < PAGE_SIZE && btrfs_test_opt(fs_info, SPACE_CACHE)) {
+		btrfs_warn(fs_info,
+	"v1 space cache is not supported for page size %lu with sectorsize %u",
+			   PAGE_SIZE, fs_info->sectorsize);
+		ret = -EINVAL;
+		goto restore;
+	}
 	btrfs_remount_begin(fs_info, old_opts, *flags);
 	btrfs_resize_thread_pool(fs_info,
 		fs_info->thread_pool_size, old_thread_pool_size);