linux-kernel - Re: [syzbot] [v9fs?] KMSAN: uninit-value in p9_client

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Message-ID: <tencent_C2874B621B52254CBA78BB3A336C9E3C1B08@qq.com>
Date: Sun, 31 Mar 2024 14:39:03 +0800
From: Edward Adam Davis <eadavis@...com>
To: syzbot+ff14db38f56329ef68df@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [v9fs?] KMSAN: uninit-value in p9_client_rpc (2)

please test uv p9_client_rpc

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

diff --git a/net/9p/client.c b/net/9p/client.c
index e265a0ca6bdd..cb5cbb150dcd 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -977,7 +977,7 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
 	struct p9_client *clnt;
 	char *client_id;
 
-	clnt = kmalloc(sizeof(*clnt), GFP_KERNEL);
+	clnt = kzalloc(sizeof(*clnt), GFP_KERNEL);
 	if (!clnt)
 		return ERR_PTR(-ENOMEM);