diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 7596fce92bef..34090edc8ce2 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3409,8 +3409,12 @@ static int restore_curseg_summaries(struct f2fs_sb_info *sbi)
 
 	/* sanity check for summary blocks */
 	if (nats_in_cursum(nat_j) > NAT_JOURNAL_ENTRIES ||
-			sits_in_cursum(sit_j) > SIT_JOURNAL_ENTRIES)
+			sits_in_cursum(sit_j) > SIT_JOURNAL_ENTRIES) {
+		f2fs_msg(sbi->sb, KERN_ERR,
+			"invalid journal entries nats %u sits %u\n",
+			nats_in_cursum(nat_j), sits_in_cursum(sit_j));
 		return -EINVAL;
+	}
 
 	return 0;
 }
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 89fc8a4ce149..b075ba3e62dc 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3016,13 +3016,13 @@ try_onemore:
 	err = f2fs_build_segment_manager(sbi);
 	if (err) {
 		f2fs_msg(sb, KERN_ERR,
-			"Failed to initialize F2FS segment manager");
+			"Failed to initialize F2FS segment manager (%d)", err);
 		goto free_sm;
 	}
 	err = f2fs_build_node_manager(sbi);
 	if (err) {
 		f2fs_msg(sb, KERN_ERR,
-			"Failed to initialize F2FS node manager");
+			"Failed to initialize F2FS node manager (%d)", err);
 		goto free_nm;
 	}