ok: unsafe strlcpy() usage correctly detected with '__write_overflow' in lib/test_fortify/write_overflow-strlcpy.c In file included from ./include/linux/string.h:254, from ./include/linux/bitmap.h:11, from ./include/linux/cpumask.h:12, from ./include/linux/smp.h:13, from ./include/linux/lockdep.h:14, from ./include/linux/spinlock.h:63, 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-strlcpy.c:5: In function 'strlcpy', inlined from 'do_fortify_tests' at lib/test_fortify/test_fortify.h:34:2: ./include/linux/fortify-string.h:255:25: error: call to '__write_overflow' declared with attribute error: detected write beyond size of object (1st parameter) 255 | __write_overflow(); | ^~~~~~~~~~~~~~~~~~