On Mon, Jul 17, 2023 at 01:00:03PM +0300, Andy Shevchenko wrote: > In function ‘fortify_memcpy_chk’, > inlined from ‘CIFS_open’ at fs/smb/client/cifssmb.c:1249:3: > include/linux/fortify-string.h:592:25: 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] > 592 | __read_overflow2_field(q_size_field, size); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > cc1: all warnings being treated as errors > > Instead of memcpy() use member-by-member copy. Let compiler do its job > on optimisation. It seems there are more similar errors, feel free to apply this one, and/or address the rest and consider this as a build bug report (for `make W=1`). -- With Best Regards, Andy Shevchenko
