On Fri, Nov 24, 2023 at 06:37:14PM +0100, Johannes Berg wrote: > On Mon, 2023-11-20 at 14:05 +0300, Dmitry Antipov wrote: > > Recently the kernel test robot has reported an ARM-specific BUILD_BUG_ON() > > in an old and unmaintained wil6210 wireless driver. > > > > Heh. I guess it wasn't unmaintained enough for someone to touch it and > add struct_group() to it... It needed it since it was using memcpy across fields. But it's been a while since that change happened, so finding this bug now is pretty impressive. :) > > > include/uapi/linux/stddef.h | 2 +- > > > > No idea what tree this should go through, but I guess wireless isn't > appropriate. I'll take it; thanks for the find Dmitry! -- Kees Cook