On Wed, Dec 01, 2021 at 09:43:01AM +0200, Kalle Valo wrote: > + linux-wireless > > kernel test robot <lkp@xxxxxxxxx> writes: > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: 34f255a1e91ab44ff8926cf8294ff9144e62e861 > > commit: 5fd32ae0433a7af37eac27ace3aabae8cb7c2fc4 [3615/4301] libertas: Use struct_group() for memcpy() region > > config: arm-randconfig-r011-20211129 (https://download.01.org/0day-ci/archive/20211130/202111302102.apaePz2J-lkp@xxxxxxxxx/config) > > compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 > > reproduce (this is a W=1 build): > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=5fd32ae0433a7af37eac27ace3aabae8cb7c2fc4 > > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > > git fetch --no-tags linux-next master > > git checkout 5fd32ae0433a7af37eac27ace3aabae8cb7c2fc4 > > # save the config file to linux build tree > > mkdir build_dir > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash drivers/net/ > > > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > > > All errors (new ones prefixed by >>): > > > > In file included from <command-line>: > > drivers/net/wireless/marvell/libertas/tx.c: In function 'lbs_hard_start_xmit': > >>> include/linux/compiler_types.h:335:45: error: call to '__compiletime_assert_314' declared with attribute error: BUILD_BUG_ON failed: sizeof(txpd->tx_dest_addr) != ETH_ALEN > > 335 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > > | ^ > > include/linux/compiler_types.h:316:25: note: in definition of macro '__compiletime_assert' > > 316 | prefix ## suffix(); \ > > | ^~~~~~ > > include/linux/compiler_types.h:335:9: note: in expansion of macro '_compiletime_assert' > > 335 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) > > | ^~~~~~~~~~~~~~~~~~~ > > include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' > > 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) > > | ^~~~~~~~~~~~~~~~~~ > > include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' > > 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) > > | ^~~~~~~~~~~~~~~~ > > drivers/net/wireless/marvell/libertas/tx.c:116:9: note: in expansion of macro 'BUILD_BUG_ON' > > 116 | BUILD_BUG_ON(sizeof(txpd->tx_dest_addr) != ETH_ALEN); > > | ^~~~~~~~~~~~ > > Kees, can you take a look at this build error? You added the > BUILD_BUG_ON(), right? I will investigate! Given this doesn't happen on allmodconfig but a randconfig trips it, this might be finding a legit issue, but I'll report back more details. Thanks for the heads-up! -- Kees Cook
