---

yaml
---
r: 42797
b: refs/heads/master
c: e6c4021
h: refs/heads/master
i:
  42795: b44124c
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 40b851348fe9bf49c26025b34261d25142269b60
+refs/heads/master: e6c4021190c828d7fa24a464db589f86c6708341

trunk/fs/ext4/dir.c

@@ -153,6 +153,9 @@ static int ext4_readdir(struct file * filp,
 			ext4_error (sb, "ext4_readdir",
 				"directory #%lu contains a hole at offset %lu",
 				inode->i_ino, (unsigned long)filp->f_pos);
+			/* corrupt size?  Maybe no more blocks to read */
+			if (filp->f_pos > inode->i_blocks << 9)
+				break;
 			filp->f_pos += sb->s_blocksize - offset;
 			continue;
 		}

trunk/fs/ext4/namei.c

@@ -552,6 +552,15 @@ static int htree_dirblock_to_tree(struct file *dir_file,
 					   dir->i_sb->s_blocksize -
 					   EXT4_DIR_REC_LEN(0));
 	for (; de < top; de = ext4_next_entry(de)) {
+		if (!ext4_check_dir_entry("htree_dirblock_to_tree", dir, de, bh,
+					(block<<EXT4_BLOCK_SIZE_BITS(dir->i_sb))
+						+((char *)de - bh->b_data))) {
+			/* On error, skip the f_pos to the next block. */
+			dir_file->f_pos = (dir_file->f_pos |
+					(dir->i_sb->s_blocksize - 1)) + 1;
+			brelse (bh);
+			return count;
+		}
 		ext4fs_dirhash(de->name, de->name_len, hinfo);
 		if ((hinfo->hash < start_hash) ||
 		    ((hinfo->hash == start_hash) &&