In file included from ../include/linux/string.h:382, from ../arch/x86/include/asm/page_32.h:18, from ../arch/x86/include/asm/page.h:14, from ../arch/x86/include/asm/thread_info.h:12, from ../include/linux/thread_info.h:60, from ../include/linux/spinlock.h:60, from ../include/linux/mmzone.h:8, from ../include/linux/gfp.h:7, from ../include/linux/slab.h:16, from ../include/linux/resource_ext.h:11, from ../include/linux/acpi.h:13, from ../include/acpi/apei.h:9, from ../include/acpi/ghes.h:5, from ../include/linux/arm_sdei.h:8, from ../drivers/acpi/apei/ghes.c:20: In function ‘fortify_memcpy_chk’, inlined from ‘ghes_handle_aer’ at ../drivers/acpi/apei/ghes.c:641:3: ../include/linux/fortify-string.h:580:25: warning: call to ‘__read_overflow2_field’ declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()? [-Wattribute-warning] 580 | __read_overflow2_field(q_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~