On 01/06/24 at 06:59pm, kernel test robot wrote: > Hi Baoquan, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on linus/master] > [also build test ERROR on v6.7-rc8] > [cannot apply to powerpc/next powerpc/fixes tip/x86/core arm64/for-next/core next-20240105] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Baoquan-He/kexec_core-move-kdump-related-codes-from-crash_core-c-to-kexec_core-c/20240105-223735 > base: linus/master > patch link: https://lore.kernel.org/r/20240105103305.557273-2-bhe%40redhat.com > patch subject: [PATCH 1/5] kexec_core: move kdump related codes from crash_core.c to kexec_core.c > config: x86_64-randconfig-104-20240106 (https://download.01.org/0day-ci/archive/20240106/202401061800.3XPSaPsa-lkp@xxxxxxxxx/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240106/202401061800.3XPSaPsa-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202401061800.3XPSaPsa-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > In file included from include/linux/string.h:11, > from include/linux/bitmap.h:12, > from include/linux/cpumask.h:12, > from include/linux/smp.h:13, > from arch/x86/kernel/crash.c:18: > arch/x86/kernel/crash.c: In function 'fill_up_crash_elf_data': > >> include/linux/overflow.h:293:23: error: invalid application of 'sizeof' to incomplete type 'struct crash_mem' > 293 | sizeof(*(p)) + flex_array_size(p, member, count), \ Thanks for reporting. This is the same as the one reported and fixed in below link: https://lore.kernel.org/oe-kbuild-all/ZZpmP5QeH+VigqXw@MiWiFi-R3L-srv/