Re: [RFC][PATCH v2] ima: Add support for staging measurements for deletion and trimming

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

Hi Roberto,

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

[auto build test ERROR on zohar-integrity/next-integrity]
[also build test ERROR on next-20251215]
[cannot apply to linus/master v6.16-rc1]
[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/Roberto-Sassu/ima-Add-support-for-staging-measurements-for-deletion-and-trimming/20251213-012318
base:   https://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git next-integrity
patch link:    https://lore.kernel.org/r/20251212171932.316676-1-roberto.sassu%40huaweicloud.com
patch subject: [RFC][PATCH v2] ima: Add support for staging measurements for deletion and trimming
config: x86_64-rhel-9.4-ltp (https://download.01.org/0day-ci/archive/20251216/202512160117.Red5AbKw-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251216/202512160117.Red5AbKw-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/202512160117.Red5AbKw-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/linux/limits.h:7,
                    from include/linux/overflow.h:6,
                    from include/linux/bits.h:32,
                    from include/linux/ratelimit_types.h:5,
                    from include/linux/printk.h:9,
                    from include/asm-generic/bug.h:22,
                    from arch/x86/include/asm/bug.h:108,
                    from arch/x86/include/asm/alternative.h:9,
                    from arch/x86/include/asm/barrier.h:5,
                    from include/linux/list.h:11,
                    from include/linux/rculist.h:10,
                    from security/integrity/ima/ima_queue.c:18:
>> include/vdso/limits.h:13:25: error: invalid initializer
      13 | #define ULONG_MAX       (~0UL)
         |                         ^
   security/integrity/ima/ima_queue.c:43:57: note: in expansion of macro 'ULONG_MAX'
      43 | static unsigned long binary_runtime_size[BINARY_SIZE] = ULONG_MAX;
         |                                                         ^~~~~~~~~
>> security/integrity/ima/ima_queue.c:44:22: error: conflicting types for 'binary_runtime_size'; have 'long unsigned int[2]'
      44 | static unsigned long binary_runtime_size[BINARY_SIZE_FULL] = ULONG_MAX;
         |                      ^~~~~~~~~~~~~~~~~~~
   security/integrity/ima/ima_queue.c:43:22: note: previous definition of 'binary_runtime_size' with type 'long unsigned int[0]'
      43 | static unsigned long binary_runtime_size[BINARY_SIZE] = ULONG_MAX;
         |                      ^~~~~~~~~~~~~~~~~~~
>> include/vdso/limits.h:13:25: error: invalid initializer
      13 | #define ULONG_MAX       (~0UL)
         |                         ^
   security/integrity/ima/ima_queue.c:44:62: note: in expansion of macro 'ULONG_MAX'
      44 | static unsigned long binary_runtime_size[BINARY_SIZE_FULL] = ULONG_MAX;
         |                                                              ^~~~~~~~~
   security/integrity/ima/ima_queue.c:45:22: error: conflicting types for 'binary_runtime_size'; have 'long unsigned int[1]'
      45 | static unsigned long binary_runtime_size[BINARY_SIZE_STAGED] = ULONG_MAX;
         |                      ^~~~~~~~~~~~~~~~~~~
   security/integrity/ima/ima_queue.c:44:22: note: previous definition of 'binary_runtime_size' with type 'long unsigned int[2]'
      44 | static unsigned long binary_runtime_size[BINARY_SIZE_FULL] = ULONG_MAX;
         |                      ^~~~~~~~~~~~~~~~~~~
>> include/vdso/limits.h:13:25: error: invalid initializer
      13 | #define ULONG_MAX       (~0UL)
         |                         ^
   security/integrity/ima/ima_queue.c:45:64: note: in expansion of macro 'ULONG_MAX'
      45 | static unsigned long binary_runtime_size[BINARY_SIZE_STAGED] = ULONG_MAX;
         |                                                                ^~~~~~~~~


vim +44 security/integrity/ima/ima_queue.c

    35	
    36	LIST_HEAD(ima_measurements);	/* list of all measurements */
    37	LIST_HEAD(ima_measurements_staged); /* list of staged measurements */
    38	static LIST_HEAD(ima_measurements_trim); /* list of measurements to trim */
    39	bool ima_measurements_staged_exist; /* If there are staged measurements */
    40	#ifdef CONFIG_IMA_KEXEC
    41	static unsigned long binary_runtime_size[BINARY__LAST];
    42	#else
    43	static unsigned long binary_runtime_size[BINARY_SIZE] = ULONG_MAX;
  > 44	static unsigned long binary_runtime_size[BINARY_SIZE_FULL] = ULONG_MAX;
    45	static unsigned long binary_runtime_size[BINARY_SIZE_STAGED] = ULONG_MAX;
    46	#endif
    47	

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