diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index d3936a78dc39cd599a59a57b5c6fa1057f9bc15f..fc00a781631174ecf86dffc64cbee19e1a3cc84d 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -590,6 +590,14 @@ __read_extent_tree_block(const char *function, unsigned int line,
 			goto errout;
 	}
 	if (buffer_verified(bh)) {
+		if (unlikely(ext_block_hdr(bh)->eh_magic != EXT4_EXT_MAGIC)) {
+			err = -EFSCORRUPTED;
+			ext4_error_inode(inode, function, line, 0,
+				"invalid magic for verified extent block %llu",
+				(unsigned long long)bh->b_blocknr);
+			goto errout;
+		}
+
 		if (!(flags & EXT4_EX_FORCE_CACHE))
 			return bh;
 	} else {