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: sparc-randconfig-001-20260415 (https://download.01.org/0day-ci/archive/20260415/202604150747.6LyaJckM-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260415/202604150747.6LyaJckM-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/202604150747.6LyaJckM-lkp@intel.com/

All errors (new ones prefixed by >>):

   net/vmw_vsock/virtio_transport_common.c:1:2: warning: data definition has no type or storage class
     sk_acceptq_added(sk);
     ^~~~~~~~~~~~~~~~
   net/vmw_vsock/virtio_transport_common.c:1:2: error: type defaults to 'int' in declaration of 'sk_acceptq_added' [-Werror=implicit-int]
   net/vmw_vsock/virtio_transport_common.c:1:2: 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'
    static inline void sk_acceptq_added(struct sock *sk)
                       ^~~~~~~~~~~~~~~~
   net/vmw_vsock/virtio_transport_common.c:1:2: note: previous declaration of 'sk_acceptq_added' was here
     sk_acceptq_added(sk);
     ^~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/sk_acceptq_added +1080 include/net/sock.h

^1da177e4c3f415 Linus Torvalds 2005-04-16  1079  
^1da177e4c3f415 Linus Torvalds 2005-04-16 @1080  static inline void sk_acceptq_added(struct sock *sk)
^1da177e4c3f415 Linus Torvalds 2005-04-16  1081  {
288efe8606b62d0 Eric Dumazet   2019-11-05  1082  	WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog + 1);
^1da177e4c3f415 Linus Torvalds 2005-04-16  1083  }
^1da177e4c3f415 Linus Torvalds 2005-04-16  1084  

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