ok: unsafe memchr() usage correctly detected with '__read_overflow' in lib/test_fortify/read_overflow-memchr.c
lib/test_fortify/test_fortify.h: In function 'do_fortify_tests':
lib/test_fortify/read_overflow-memchr.c:3:9: error: statement with no effect [-Werror=unused-value]
    3 |         memchr(small, 0x7A, sizeof(small) + 1)
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/test_fortify/test_fortify.h:34:9: note: in expansion of macro 'TEST'
   34 |         TEST;
      |         ^~~~
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/read_overflow-memchr.c:5:
In function 'memchr',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:724:17: error: call to '__read_overflow' declared with attribute error: detected read beyond size of object (1st parameter)
  724 |                 __read_overflow();
      |                 ^~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memchr_inv() usage correctly detected with '__read_overflow' in lib/test_fortify/read_overflow-memchr_inv.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/read_overflow-memchr_inv.c:5:
In function 'memchr_inv',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:736:17: error: call to '__read_overflow' declared with attribute error: detected read beyond size of object (1st parameter)
  736 |                 __read_overflow();
      |                 ^~~~~~~~~~~~~~~~~
ok: unsafe memcmp() usage correctly detected with '__read_overflow' in lib/test_fortify/read_overflow-memcmp.c
lib/test_fortify/test_fortify.h: In function 'do_fortify_tests':
lib/test_fortify/read_overflow-memcmp.c:3:9: error: statement with no effect [-Werror=unused-value]
    3 |         memcmp(small, large, sizeof(small) + 1)
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/test_fortify/test_fortify.h:34:9: note: in expansion of macro 'TEST'
   34 |         TEST;
      |         ^~~~
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/read_overflow-memcmp.c:5:
In function 'memcmp',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:707:25: error: call to '__read_overflow' declared with attribute error: detected read beyond size of object (1st parameter)
  707 |                         __read_overflow();
      |                         ^~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memscan() usage correctly detected with '__read_overflow' in lib/test_fortify/read_overflow-memscan.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/read_overflow-memscan.c:5:
In function 'memscan',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:693:17: error: call to '__read_overflow' declared with attribute error: detected read beyond size of object (1st parameter)
  693 |                 __read_overflow();
      |                 ^~~~~~~~~~~~~~~~~
ok: unsafe memcmp() usage correctly detected with '__read_overflow2' in lib/test_fortify/read_overflow2-memcmp.c
lib/test_fortify/test_fortify.h: In function 'do_fortify_tests':
lib/test_fortify/read_overflow2-memcmp.c:3:9: error: statement with no effect [-Werror=unused-value]
    3 |         memcmp(large, small, sizeof(small) + 1)
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lib/test_fortify/test_fortify.h:34:9: note: in expansion of macro 'TEST'
   34 |         TEST;
      |         ^~~~
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/read_overflow2-memcmp.c:5:
In function 'memcmp',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:709:25: error: call to '__read_overflow2' declared with attribute error: detected read beyond size of object (2nd parameter)
  709 |                         __read_overflow2();
      |                         ^~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memcpy() usage correctly detected with '__read_overflow2' in lib/test_fortify/read_overflow2-memcpy.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/read_overflow2-memcpy.c:5:
In function 'fortify_memcpy_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:567:25: error: call to '__read_overflow2' declared with attribute error: detected read beyond size of object (2nd parameter)
  567 |                         __read_overflow2();
      |                         ^~~~~~~~~~~~~~~~~~
./include/linux/fortify-string.h:580:25: error: call to '__read_overflow2_field' declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Werror=attribute-warning]
  580 |                         __read_overflow2_field(q_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memmove() usage correctly detected with '__read_overflow2' in lib/test_fortify/read_overflow2-memmove.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/read_overflow2-memmove.c:5:
In function 'fortify_memcpy_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:567:25: error: call to '__read_overflow2' declared with attribute error: detected read beyond size of object (2nd parameter)
  567 |                         __read_overflow2();
      |                         ^~~~~~~~~~~~~~~~~~
./include/linux/fortify-string.h:580:25: error: call to '__read_overflow2_field' declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Werror=attribute-warning]
  580 |                         __read_overflow2_field(q_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memcpy() usage correctly detected with '__read_overflow2_field' in lib/test_fortify/read_overflow2_field-memcpy.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/read_overflow2_field-memcpy.c:5:
In function 'fortify_memcpy_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:580:25: error: call to '__read_overflow2_field' declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Werror=attribute-warning]
  580 |                         __read_overflow2_field(q_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memmove() usage correctly detected with '__read_overflow2_field' in lib/test_fortify/read_overflow2_field-memmove.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/read_overflow2_field-memmove.c:5:
In function 'fortify_memcpy_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:580:25: error: call to '__read_overflow2_field' declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Werror=attribute-warning]
  580 |                         __read_overflow2_field(q_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memcpy() usage correctly detected with '__write_overflow' in lib/test_fortify/write_overflow-memcpy.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow-memcpy.c:5:
In function 'fortify_memcpy_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:564:25: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter)
  564 |                         __write_overflow();
      |                         ^~~~~~~~~~~~~~~~~~
./include/linux/fortify-string.h:571:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  571 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memmove() usage correctly detected with '__write_overflow' in lib/test_fortify/write_overflow-memmove.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow-memmove.c:5:
In function 'fortify_memcpy_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:564:25: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter)
  564 |                         __write_overflow();
      |                         ^~~~~~~~~~~~~~~~~~
./include/linux/fortify-string.h:571:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  571 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memset() usage correctly detected with '__write_overflow' in lib/test_fortify/write_overflow-memset.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow-memset.c:5:
In function 'fortify_memset_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:476:25: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter)
  476 |                         __write_overflow();
      |                         ^~~~~~~~~~~~~~~~~~
./include/linux/fortify-string.h:480:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  480 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe strcpy() usage correctly detected with '__write_overflow' in lib/test_fortify/write_overflow-strcpy-lit.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow-strcpy-lit.c:5:
In function 'strcpy',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:787:17: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter)
  787 |                 __write_overflow();
      |                 ^~~~~~~~~~~~~~~~~~
ok: unsafe strcpy() usage correctly detected with '__write_overflow' in lib/test_fortify/write_overflow-strcpy.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow-strcpy.c:5:
In function 'strcpy',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:787:17: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter)
  787 |                 __write_overflow();
      |                 ^~~~~~~~~~~~~~~~~~
ok: unsafe strncpy() usage correctly detected with '__write_overflow' in lib/test_fortify/write_overflow-strncpy-src.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow-strncpy-src.c:5:
In function 'strncpy',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:202:17: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter)
  202 |                 __write_overflow();
      |                 ^~~~~~~~~~~~~~~~~~
ok: unsafe strncpy() usage correctly detected with '__write_overflow' in lib/test_fortify/write_overflow-strncpy.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow-strncpy.c:5:
In function 'strncpy',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:202:17: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter)
  202 |                 __write_overflow();
      |                 ^~~~~~~~~~~~~~~~~~
ok: unsafe strscpy() usage correctly detected with '__write_overflow' in lib/test_fortify/write_overflow-strscpy.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow-strscpy.c:5:
In function 'sized_strscpy',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:293:17: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter)
  293 |                 __write_overflow();
      |                 ^~~~~~~~~~~~~~~~~~
ok: unsafe memcpy() usage correctly detected with '__write_overflow_field' in lib/test_fortify/write_overflow_field-memcpy.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow_field-memcpy.c:5:
In function 'fortify_memcpy_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:571:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  571 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memmove() usage correctly detected with '__write_overflow_field' in lib/test_fortify/write_overflow_field-memmove.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow_field-memmove.c:5:
In function 'fortify_memcpy_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:571:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  571 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ok: unsafe memset() usage correctly detected with '__write_overflow_field' in lib/test_fortify/write_overflow_field-memset.c
In file included from ./include/linux/string.h:374,
                 from ./include/linux/bitmap.h:13,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/x86/include/asm/paravirt.h:21,
                 from ./arch/x86/include/asm/irqflags.h:80,
                 from ./include/linux/irqflags.h:18,
                 from ./include/linux/spinlock.h:59,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/gfp.h:7,
                 from ./include/linux/slab.h:16,
                 from lib/test_fortify/test_fortify.h:4,
                 from lib/test_fortify/write_overflow_field-memset.c:5:
In function 'fortify_memset_chk',
    inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2:
./include/linux/fortify-string.h:480:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
  480 |                         __write_overflow_field(p_size_field, size);
      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors