On Fri, Aug 25, 2023 at 10:00:47AM -0700, Bart Van Assche wrote: > On 8/25/23 02:07, kernel test robot wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > > head: 6269320850097903b30be8f07a5c61d9f7592393 > > commit: 617bfaa8dd50d6a3ffc8694b4696bf2aa196bd44 [5069/12910] scsi: ufs: Simplify response header parsing > > config: arm-randconfig-r001-20230825 (https://download.01.org/0day-ci/archive/20230825/202308251634.tuRn4OVv-lkp@xxxxxxxxx/config) > > compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 > > reproduce: (https://download.01.org/0day-ci/archive/20230825/202308251634.tuRn4OVv-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/202308251634.tuRn4OVv-lkp@xxxxxxxxx/ > > > > All errors (new ones prefixed by >>): > > > > In file included from include/linux/container_of.h:5, > > from include/linux/list.h:5, > > from include/linux/async.h:12, > > from drivers/ufs/core/ufshcd.c:12: > > > > include/linux/build_bug.h:78:41: error: static assertion failed: "sizeof(struct utp_upiu_header) == 12" > > 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) > > | ^~~~~~~~~~~~~~ > > include/linux/build_bug.h:77:34: note: in expansion of macro '__static_assert' > > 77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) > > | ^~~~~~~~~~~~~~~ > > include/ufs/ufs.h:22:1: note: in expansion of macro 'static_assert' > > 22 | static_assert(sizeof(struct utp_upiu_header) == 12); > > | ^~~~~~~~~~~~~ > > Can anyone tell me where to find the gcc binaries used by the kernel test Hi Bart, the gcc binary we use is put at [1] You may also give a try for the reproduce step [2] which might help to ease the reproduce. If it has issue to access the url or other issue during reproduce, you can try to export URL=https://cdn.kernel.org/pub/tools/crosstool/files/bin/x86_64 Then rerun the make.cross command of reproduce step. Kindly let us know if there's any issue. [1] https://download.01.org/0day-ci/cross-package/gcc-13.2.0-nolibc/x86_64-gcc-13.2.0-nolibc_arm-linux-gnueabi.tar.xz [2] https://download.01.org/0day-ci/archive/20230825/202308251634.tuRn4OVv-lkp@xxxxxxxxx/reproduce > robot? I cannot reproduce the above build error with > arm-linux-gnueabi-gcc 13.2.0 from godbolt.org. > > This is the code that I provided as input to godbolt.org: > > #include <stdint.h> > > #define __LITTLE_ENDIAN 1 > > typedef uint32_t __be32; > typedef uint16_t __be16; > typedef uint8_t __u8; > > struct utp_upiu_header { > union { > struct { > __be32 dword_0; > __be32 dword_1; > __be32 dword_2; > }; > struct { > __u8 transaction_code; > __u8 flags; > __u8 lun; > __u8 task_tag; > #if defined(__BIG_ENDIAN) > __u8 iid: 4; > __u8 command_set_type: 4; > #elif defined(__LITTLE_ENDIAN) > __u8 command_set_type: 4; > __u8 iid: 4; > #else > #error > #endif > union { > __u8 tm_function; > __u8 query_function; > }; > __u8 response; > __u8 status; > __u8 ehs_length; > __u8 device_information; > __be16 data_segment_length; > }; > }; > }; > > static_assert(sizeof(struct utp_upiu_header) == 12, ""); > > Thanks, > > Bart. >
