From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+41cf3f847df2c5f600a3@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [fs?] WARNING in netdev_queue_update_kobjects (2)
Date: Wed, 24 Apr 2024 06:46:08 +0800 [thread overview]
Message-ID: <20240423224608.3180-1-hdanton@sina.com> (raw)
In-Reply-To: <0000000000000d3cfa0616b1576a@google.com>
On Mon, 22 Apr 2024 08:46:25 -0700
> syzbot found the following issue on:
>
> HEAD commit: f99c5f563c17 Merge tag 'nf-24-03-21' of git://git.kernel.o..
> git tree: net
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=141dd66f180000
#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3cdb45594619
--- x/net/bluetooth/bnep/core.c
+++ y/net/bluetooth/bnep/core.c
@@ -540,16 +540,6 @@ static int bnep_session(void *arg)
return 0;
}
-static struct device *bnep_get_device(struct bnep_session *session)
-{
- struct l2cap_conn *conn = l2cap_pi(session->sock->sk)->chan->conn;
-
- if (!conn || !conn->hcon)
- return NULL;
-
- return &conn->hcon->dev;
-}
-
static const struct device_type bnep_type = {
.name = "bluetooth",
};
@@ -618,7 +608,6 @@ int bnep_add_connection(struct bnep_conn
bnep_set_default_proto_filter(s);
#endif
- SET_NETDEV_DEV(dev, bnep_get_device(s));
SET_NETDEV_DEVTYPE(dev, &bnep_type);
err = register_netdev(dev);
--
next prev parent reply other threads:[~2024-04-23 22:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-22 15:46 syzbot
2024-04-23 22:46 ` Hillf Danton [this message]
2024-04-23 23:35 ` syzbot
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