Re: [RFC PATCH 6/9] Creating supervisor events for filesystem operations

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

Hi Tingmao,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build warnings:

[auto build test WARNING on linus/master]
[also build test WARNING on v6.14-rc5 next-20250304]
[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/Tingmao-Wang/Define-the-supervisor-and-event-structure/20250304-092354
base:   linus/master
patch link:    https://lore.kernel.org/r/ed5904af2bdab297f4137a43e44363721894f42f.1741047969.git.m%40maowtm.org
patch subject: [RFC PATCH 6/9] Creating supervisor events for filesystem operations
config: i386-buildonly-randconfig-003-20250305 (https://download.01.org/0day-ci/archive/20250305/202503051227.Dhb3OX2X-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250305/202503051227.Dhb3OX2X-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/202503051227.Dhb3OX2X-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> security/landlock/supervise.c:97: warning: Function parameter or struct member 'domain' not described in 'landlock_ask_supervised_layers'
>> security/landlock/supervise.c:97: warning: Function parameter or struct member 'denied_layers' not described in 'landlock_ask_supervised_layers'
>> security/landlock/supervise.c:97: warning: Function parameter or struct member 'request_type' not described in 'landlock_ask_supervised_layers'
>> security/landlock/supervise.c:97: warning: Function parameter or struct member 'access_request' not described in 'landlock_ask_supervised_layers'
>> security/landlock/supervise.c:97: warning: Function parameter or struct member 'path1' not described in 'landlock_ask_supervised_layers'
>> security/landlock/supervise.c:97: warning: Function parameter or struct member 'path2' not described in 'landlock_ask_supervised_layers'
>> security/landlock/supervise.c:97: warning: Function parameter or struct member 'path1_new' not described in 'landlock_ask_supervised_layers'
>> security/landlock/supervise.c:97: warning: Function parameter or struct member 'path2_new' not described in 'landlock_ask_supervised_layers'
>> security/landlock/supervise.c:97: warning: Function parameter or struct member 'port' not described in 'landlock_ask_supervised_layers'


vim +97 security/landlock/supervise.c

    79	
    80	/**
    81	 * landlock_ask_supervised_layers - check if all denied layers
    82	 * are supervised, and if yes, ask all of them for permission.
    83	 *
    84	 * Return whether access should be allowed.  If denied_layers
    85	 * contains any non-supervised layer, will return false without
    86	 * making any supervisor event.
    87	 *
    88	 * Caller owns any paths passed in, we might get refs.
    89	 */
    90	bool landlock_ask_supervised_layers(
    91		const struct landlock_ruleset *const domain,
    92		const layer_mask_t denied_layers,
    93		const landlock_supervise_event_type_t request_type,
    94		const access_mask_t access_request, const struct path *const path1,
    95		const struct path *const path2, const bool path1_new,
    96		const bool path2_new, const __u16 port)
  > 97	{

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