On Mon, Dec 14, 2020 at 3:28 PM kernel test robot <lkp@intel.com> wrote:
>
> tree:   https://github.com/ceph/ceph-client.git pr/22
> head:   524d1e6601a7d1214c502d5739f5a34f09a0960c
> commit: 48b7789934f0e94b975e98b74eaf18301fc0cfcd [32/34] libceph: implement msgr2.1 protocol (crc and secure modes)
> config: alpha-randconfig-s032-20201214 (attached as .config)
> compiler: alpha-linux-gcc (GCC) 9.3.0
> reproduce:
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # apt-get install sparse
>         # sparse version: v0.6.3-184-g1b896707-dirty
>         # https://github.com/ceph/ceph-client/commit/48b7789934f0e94b975e98b74eaf18301fc0cfcd
>         git remote add ceph-client https://github.com/ceph/ceph-client.git
>         git fetch --no-tags ceph-client pr/22
>         git checkout 48b7789934f0e94b975e98b74eaf18301fc0cfcd
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=alpha
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
>
>
> "sparse warnings: (new ones prefixed by >>)"
> >> net/ceph/messenger_v2.c:601:24: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] front_len @@     got int front_len @@
>    net/ceph/messenger_v2.c:601:24: sparse:     expected restricted __le32 [usertype] front_len
>    net/ceph/messenger_v2.c:601:24: sparse:     got int front_len
> >> net/ceph/messenger_v2.c:602:25: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] middle_len @@     got int middle_len @@
>    net/ceph/messenger_v2.c:602:25: sparse:     expected restricted __le32 [usertype] middle_len
>    net/ceph/messenger_v2.c:602:25: sparse:     got int middle_len
> >> net/ceph/messenger_v2.c:603:23: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] data_len @@     got int data_len @@
>    net/ceph/messenger_v2.c:603:23: sparse:     expected restricted __le32 [usertype] data_len
>    net/ceph/messenger_v2.c:603:23: sparse:     got int data_len
>
> vim +601 net/ceph/messenger_v2.c
>
>    590
>    591  static void fill_header(struct ceph_msg_header *hdr,
>    592                          const struct ceph_msg_header2 *hdr2,
>    593                          int front_len, int middle_len, int data_len,
>    594                          const struct ceph_entity_name *peer_name)
>    595  {
>    596          hdr->seq = hdr2->seq;
>    597          hdr->tid = hdr2->tid;
>    598          hdr->type = hdr2->type;
>    599          hdr->priority = hdr2->priority;
>    600          hdr->version = hdr2->version;
>  > 601          hdr->front_len = front_len;
>  > 602          hdr->middle_len = middle_len;
>  > 603          hdr->data_len = data_len;
>    604          hdr->data_off = hdr2->data_off;
>    605          hdr->src = *peer_name;
>    606          hdr->compat_version = hdr2->compat_version;
>    607          hdr->reserved = 0;
>    608          hdr->crc = 0;
>    609  }
>    610
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Fixed.

Thanks,

                Ilya