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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZwFmiv0lqP02xPtq@fedora \
--to=qianqiang.liu@163.com \
--cc=agruenba@redhat.com \
--cc=gfs2@lists.linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=syzbot+aa0730b0a42646eb1359@syzkaller.appspotmail.com \
--cc=syzkaller-bugs@googlegroups.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.