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Date: Sat, 30 Mar 2024 19:26:00 +0800
From: kernel test robot <lkp@intel.com>
To: Fan Wu <wufan@linux.microsoft.com>, corbet@lwn.net, zohar@linux.ibm.com,
	jmorris@namei.org, serge@hallyn.com, tytso@mit.edu,
	ebiggers@kernel.org, axboe@kernel.dk, agk@redhat.com,
	snitzer@kernel.org, eparis@redhat.com, paul@paul-moore.com
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	linux-doc@vger.kernel.org, linux-integrity@vger.kernel.org,
	linux-security-module@vger.kernel.org, fsverity@lists.linux.dev,
	linux-block@vger.kernel.org, dm-devel@lists.linux.dev,
	audit@vger.kernel.org, linux-kernel@vger.kernel.org,
	Deven Bowers <deven.desai@linux.microsoft.com>,
	Fan Wu <wufan@linux.microsoft.com>
Subject: Re: [PATCH v16 11/20] block|security: add LSM blob to block_device
Message-ID: <202403301936.l8vO4jha-lkp@intel.com>
References: <1711657047-10526-12-git-send-email-wufan@linux.microsoft.com>
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In-Reply-To: <1711657047-10526-12-git-send-email-wufan@linux.microsoft.com>

Hi Fan,

kernel test robot noticed the following build errors:

[auto build test ERROR on device-mapper-dm/for-next]
[also build test ERROR on axboe-block/for-next lwn/docs-next linus/master v6.9-rc1 next-20240328]
[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/Fan-Wu/security-add-ipe-lsm/20240329-042339
base:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
patch link:    https://lore.kernel.org/r/1711657047-10526-12-git-send-email-wufan%40linux.microsoft.com
patch subject: [PATCH v16 11/20] block|security: add LSM blob to block_device
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20240330/202403301936.l8vO4jha-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240330/202403301936.l8vO4jha-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/202403301936.l8vO4jha-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from fs/nfs/blocklayout/blocklayout.c:41:
   In file included from fs/nfs/blocklayout/../pnfs.h:34:
   In file included from include/linux/nfs_fs.h:32:
   In file included from include/linux/sunrpc/clnt.h:29:
   In file included from include/net/ipv6.h:12:
   In file included from include/linux/ipv6.h:101:
   In file included from include/linux/tcp.h:19:
   In file included from include/net/sock.h:46:
   In file included from include/linux/netdevice.h:45:
   In file included from include/uapi/linux/neighbour.h:6:
   In file included from include/linux/netlink.h:9:
   In file included from include/net/scm.h:9:
>> include/linux/security.h:1506:36: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
    1506 |                                              enum lsm_integrity_type, type,
         |                                                                       ^
         |                                                                       int
   include/linux/security.h:1506:34: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions]
    1506 |                                              enum lsm_integrity_type, type,
         |                                                                     ^
   fs/nfs/blocklayout/blocklayout.c:384:9: warning: variable 'count' set but not used [-Wunused-but-set-variable]
     384 |         size_t count = header->args.count;
         |                ^
   2 warnings and 1 error generated.
--
   In file included from fs/nfs/blocklayout/dev.c:8:
   In file included from include/linux/nfs_fs.h:32:
   In file included from include/linux/sunrpc/clnt.h:29:
   In file included from include/net/ipv6.h:12:
   In file included from include/linux/ipv6.h:101:
   In file included from include/linux/tcp.h:19:
   In file included from include/net/sock.h:46:
   In file included from include/linux/netdevice.h:45:
   In file included from include/uapi/linux/neighbour.h:6:
   In file included from include/linux/netlink.h:9:
   In file included from include/net/scm.h:9:
>> include/linux/security.h:1506:36: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
    1506 |                                              enum lsm_integrity_type, type,
         |                                                                       ^
         |                                                                       int
   include/linux/security.h:1506:34: warning: omitting the parameter name in a function definition is a C2x extension [-Wc2x-extensions]
    1506 |                                              enum lsm_integrity_type, type,
         |                                                                     ^
   1 warning and 1 error generated.


vim +/int +1506 include/linux/security.h

  1504	
  1505	static inline int security_bdev_setintegrity(struct block_device *bdev,
> 1506						     enum lsm_integrity_type, type,
  1507						     const void *value, size_t size)
  1508	{
  1509		return 0;
  1510	}
  1511	

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https://github.com/intel/lkp-tests/wiki