From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756779AbdJMCOQ (ORCPT ); Thu, 12 Oct 2017 22:14:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:60414 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753378AbdJMCOO (ORCPT ); Thu, 12 Oct 2017 22:14:14 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9121221908 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=jaegeuk@kernel.org From: Jaegeuk Kim To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net Cc: Jaegeuk Kim Subject: [PATCH] f2fs: avoid stale fi->gdirty_list pointer Date: Thu, 12 Oct 2017 19:14:11 -0700 Message-Id: <20171013021411.25850-1-jaegeuk@kernel.org> X-Mailer: git-send-email 2.14.0.rc1.383.gd1ce394fe2-goog Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When doing fault injection test, f2fs_evict_inode() didn't remove gdirty_list which incurs a kernel panic due to wrong pointer access. Signed-off-by: Jaegeuk Kim --- fs/f2fs/inode.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index f6db9d533ca4..1ae5396c97d6 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -535,6 +535,8 @@ void f2fs_evict_inode(struct inode *inode) if (!is_set_ckpt_flags(sbi, CP_ERROR_FLAG)) f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE)); + else + f2fs_inode_synced(inode); /* ino == 0, if f2fs_new_inode() was failed t*/ if (inode->i_ino) -- 2.14.0.rc1.383.gd1ce394fe2-goog