Re: [PATCH] vsock/virtio: fix accept queue count leak on transport mismatch in recv_listen

[kernel test robot <lkp@intel.com>]

Hi Dudu,

kernel test robot noticed the following build errors:

[auto build test ERROR on mst-vhost/linux-next]
[also build test ERROR on net/main net-next/main linus/master horms-ipvs/master v7.0 next-20260414]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Dudu-Lu/vsock-virtio-fix-accept-queue-count-leak-on-transport-mismatch-in-recv_listen/20260414-233232
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
patch link:    https://lore.kernel.org/r/20260413085243.73200-1-phx0fer%40gmail.com
patch subject: [PATCH] vsock/virtio: fix accept queue count leak on transport mismatch in recv_listen
config: arc-randconfig-001-20260415 (https://download.01.org/0day-ci/archive/20260415/202604150741.iQBI3cGE-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260415/202604150741.iQBI3cGE-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604150741.iQBI3cGE-lkp@intel.com/

All error/warnings (new ones prefixed by >>):

>> net/vmw_vsock/virtio_transport_common.c:1:9: warning: data definition has no type or storage class
       1 |         sk_acceptq_added(sk);
         |         ^~~~~~~~~~~~~~~~
>> net/vmw_vsock/virtio_transport_common.c:1:9: error: type defaults to 'int' in declaration of 'sk_acceptq_added' [-Werror=implicit-int]
>> net/vmw_vsock/virtio_transport_common.c:1:9: warning: parameter names (without types) in function declaration
   In file included from include/linux/virtio_vsock.h:7,
                    from net/vmw_vsock/virtio_transport_common.c:15:
>> include/net/sock.h:1080:20: error: conflicting types for 'sk_acceptq_added'; have 'void(struct sock *)'
    1080 | static inline void sk_acceptq_added(struct sock *sk)
         |                    ^~~~~~~~~~~~~~~~
   net/vmw_vsock/virtio_transport_common.c:1:9: note: previous declaration of 'sk_acceptq_added' with type 'int()'
       1 |         sk_acceptq_added(sk);
         |         ^~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +1 net/vmw_vsock/virtio_transport_common.c

   > 1		sk_acceptq_added(sk);
     2	// SPDX-License-Identifier: GPL-2.0-only
     3	/*
     4	 * common code for virtio vsock
     5	 *
     6	 * Copyright (C) 2013-2015 Red Hat, Inc.
     7	 * Author: Asias He <asias@redhat.com>
     8	 *         Stefan Hajnoczi <stefanha@redhat.com>
     9	 */
    10	#include <linux/spinlock.h>
    11	#include <linux/module.h>
    12	#include <linux/sched/signal.h>
    13	#include <linux/ctype.h>
    14	#include <linux/list.h>
    15	#include <linux/virtio_vsock.h>
    16	#include <uapi/linux/vsockmon.h>
    17	

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