linux-kernel - Re: [syzbot] [bluetooth?] KMSAN: uninit-value in hci_rx

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Message-ID: <tencent_193D761367023C1936DE96C236B24A627409@qq.com>
Date: Tue,  8 Oct 2024 11:40:57 +0800
From: Edward Adam Davis <eadavis@...com>
To: syzbot+6ea290ba76d8c1eb1ac2@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bluetooth?] KMSAN: uninit-value in hci_rx_work

bt device is closed ?

#syz test

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index d6976db02c06..c55f0ca33b90 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3791,7 +3791,7 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
 		l2cap_recv_acldata(conn, skb, flags);
 		return;
 	} else {
-		bt_dev_err(hdev, "ACL packet for unknown connection handle %d",
+		BT_ERR("ACL packet for unknown connection handle %d",
 			   handle);
 	}