diff --git a/fs/bcachefs/sb-clean.c b/fs/bcachefs/sb-clean.c
index 47f10ab57f40..a10d3e6e8119 100644
--- a/fs/bcachefs/sb-clean.c
+++ b/fs/bcachefs/sb-clean.c
@@ -303,6 +303,7 @@ static void bch2_sb_clean_to_text(struct printbuf *out, struct bch_sb *sb,
 	for (entry = clean->start;
 	     entry != vstruct_end(&clean->field);
 	     entry = vstruct_next(entry)) {
+		unsigned bytes = vstruct_bytes(entry);
 		if ((void *) vstruct_next(entry) > vstruct_end(&clean->field))
 			break;
 
@@ -310,6 +311,11 @@ static void bch2_sb_clean_to_text(struct printbuf *out, struct bch_sb *sb,
 		    !entry->u64s)
 			continue;
 
+		printk("entry bytes:%u, jedu: %u, %s\n", bytes,
+				sizeof(struct jset_entry_dev_usage), __func__);
+		if (bytes < sizeof(struct jset_entry_dev_usage))
+			continue;
+
 		bch2_journal_entry_to_text(out, NULL, entry);
 		prt_newline(out);
 	}