From: Edward Adam Davis <eadavis@qq.com>
To: syzbot+8928e473a91452caca2f@syzkaller.appspotmail.com
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [fs?] KMSAN: uninit-value in full_proxy_unlocked_ioctl
Date: Mon, 3 Feb 2025 09:54:06 +0800 [thread overview]
Message-ID: <tencent_2D66063C753604966437E44B8A7423769B09@qq.com> (raw)
In-Reply-To: <679f72f6.050a0220.48cbc.000d.GAE@google.com>
#syz test
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index e33cc77699cd..5fbefce2b372 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -102,6 +102,7 @@ static int __debugfs_file_get(struct dentry *dentry, enum dbgfs_get_mode mode)
if (!fsd)
return -ENOMEM;
+ fsd->methods = 0;
if (mode == DBGFS_GET_SHORT) {
const struct debugfs_short_fops *ops;
ops = fsd->short_fops = DEBUGFS_I(inode)->short_fops;
next prev parent reply other threads:[~2025-02-03 1:59 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-02 13:28 syzbot
2025-02-03 1:54 ` Edward Adam Davis [this message]
2025-02-03 2:57 ` syzbot
2025-02-03 3:27 ` [PATCH] debugfs: add fsd's methods initialization Edward Adam Davis
2025-02-03 8:14 ` Greg KH
2025-02-03 11:05 ` Edward Adam Davis
2025-02-03 11:27 ` Greg KH
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