From: Qianqiang Liu <qianqiang.liu@163.com>
To: syzbot <syzbot+aa0730b0a42646eb1359@syzkaller.appspotmail.com>
Cc: agruenba@redhat.com, gfs2@lists.linux.dev,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [gfs2?] KMSAN: uninit-value in inode_go_dump (5)
Date: Sun, 6 Oct 2024 00:17:14 +0800 [thread overview]
Message-ID: <ZwFmiv0lqP02xPtq@fedora> (raw)
In-Reply-To: <66fca31e.050a0220.f28ec.04e4.GAE@google.com>
#syz test
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 6678060ed4d2..d60d53810bc1 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -1537,11 +1537,13 @@ static struct inode *gfs2_alloc_inode(struct super_block *sb)
if (!ip)
return NULL;
ip->i_no_addr = 0;
+ ip->i_no_formal_ino = 0;
ip->i_flags = 0;
ip->i_gl = NULL;
gfs2_holder_mark_uninitialized(&ip->i_iopen_gh);
memset(&ip->i_res, 0, sizeof(ip->i_res));
RB_CLEAR_NODE(&ip->i_res.rs_node);
+ ip->i_diskflags = 0;
ip->i_rahead = 0;
return &ip->i_inode;
}
--
Best,
Qianqiang Liu
next prev parent reply other threads:[~2024-10-05 16:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-02 1:34 [syzbot] [gfs2?] KMSAN: uninit-value in inode_go_dump (5) syzbot
2024-10-05 16:17 ` Qianqiang Liu [this message]
2024-10-05 16:46 ` syzbot
2024-10-05 20:51 ` Andreas Gruenbacher
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