diff --git a/kernel-shared/disk-io.c b/kernel-shared/disk-io.c
index b7d478007..a0e9a7649 100644
--- a/kernel-shared/disk-io.c
+++ b/kernel-shared/disk-io.c
@@ -1774,7 +1774,14 @@ int btrfs_check_super(struct btrfs_super_block *sb, unsigned sbflags)
 			result, BTRFS_SUPER_INFO_SIZE - BTRFS_CSUM_SIZE);
 
 	if (memcmp(result, sb->csum, csum_size)) {
-		error("superblock checksum mismatch");
+		char found[BTRFS_CSUM_STRING_LEN];
+		char wanted[BTRFS_CSUM_STRING_LEN];
+
+		btrfs_format_csum(csum_type, result, found);
+		btrfs_format_csum(csum_type, (u8 *)sb->csum, wanted);
+
+		error("superblock checksum mismatch: wanted %s found %s",
+		      wanted, found);
 		return -EIO;
 	}
 	if (btrfs_super_root_level(sb) >= BTRFS_MAX_LEVEL) {