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08 Mar 2020 13:39:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,530,1574150400"; d="scan'208";a="265052678" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 08 Mar 2020 13:39:47 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1jB2iA-0006fE-Sa; Mon, 09 Mar 2020 04:39:46 +0800 Date: Mon, 9 Mar 2020 04:39:02 +0800 From: kbuild test robot To: Andrew Morton Cc: kbuild-all@lists.01.org, Linux Memory Management List Subject: [linux-next:master 3985/7050] drivers/net/bareudp.c:227:14: sparse: sparse: incorrect type in assignment (different address spaces) Message-ID: <202003090459.30E1KR4T%lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: b86a6a241b7c60ca7a6ca4fb3c0d2aedbbf2c1b6 commit: 571912c69f0ed731bd1e071ade9dc7ca4aa52065 [3985/7050] net: UDP tunnel encapsulation module for tunnelling different protocols like MPLS, IP, NSH etc. reproduce: # apt-get install sparse # sparse version: v0.6.1-174-g094d5a94-dirty git checkout 571912c69f0ed731bd1e071ade9dc7ca4aa52065 make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) >> drivers/net/bareudp.c:227:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct socket *sock @@ got struct socket [nodstruct socket *sock @@ drivers/net/bareudp.c:227:14: sparse: expected struct socket *sock drivers/net/bareudp.c:227:14: sparse: got struct socket [noderef] *sock >> drivers/net/bareudp.c:512:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] port @@ got 16 [usertype] port @@ drivers/net/bareudp.c:512:28: sparse: expected restricted __be16 [usertype] port drivers/net/bareudp.c:512:28: sparse: got unsigned short >> drivers/net/bareudp.c:515:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] ethertype @@ got 16 [usertype] ethertype @@ drivers/net/bareudp.c:515:33: sparse: expected restricted __be16 [usertype] ethertype drivers/net/bareudp.c:515:33: sparse: got unsigned short vim +227 drivers/net/bareudp.c 222 223 static void bareudp_sock_release(struct bareudp_dev *bareudp) 224 { 225 struct socket *sock; 226 > 227 sock = bareudp->sock; 228 rcu_assign_pointer(bareudp->sock, NULL); 229 synchronize_net(); 230 udp_tunnel_sock_release(sock); 231 } 232 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org