diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 9bec75847..ebb79f103 100755
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1854,6 +1854,9 @@ int ext4_mb_try_best_found(struct ext4_allocation_context *ac,
 		return err;
 
 	ext4_lock_group(ac->ac_sb, group);
+	if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(e4b->bd_info)))
+		goto out;
+
 	max = mb_find_extent(e4b, ex.fe_start, ex.fe_len, &ex);
 
 	if (max > 0) {
@@ -1861,6 +1864,7 @@ int ext4_mb_try_best_found(struct ext4_allocation_context *ac,
 		ext4_mb_use_best_found(ac, e4b);
 	}
 
+out:
 	ext4_unlock_group(ac->ac_sb, group);
 	ext4_mb_unload_buddy(e4b);