From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xue jiufei Date: Mon, 18 May 2015 14:14:12 +0800 Subject: [Ocfs2-devel] NULL pointer dereference in function ocfs2_abort_trigger Message-ID: <55598334.8020902@huawei.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ocfs2-devel@oss.oracle.com Hi all, Function ocfs2_abort_trigger() use bh->b_assoc_map to get super block. But I cannot find any function to set bh->b_assoc_map in ocfs2. So it will trigger NULL pointer dereference while calling this function. I am wonder that whether function t_abort->ocfs2_abort_trigger() can be deleted from ocfs2. Thanks very much.