[axboe-block:nvme-passthru-wip.2 4/10] fs/io_uring.c:11271:2: error: call to __compiletime_assert_764 declared with 'error' attribute: BUILD_BUG_ON failed: offsetof(struct io_uring_cmd_sqe, user_data) != sqe_offsets[1].user_data
From: kernel test robot
Date: Mon Dec 20 2021 - 15:57:32 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git nvme-passthru-wip.2
head: edab2611e228dc05e995d3e2e4d25cb9e0989c75
commit: 278755c32b7fd62a8e82a1229c819ed2fcd85730 [4/10] io_uring: add infrastructure around io_uring_cmd_sqe
config: mips-buildonly-randconfig-r001-20211220 (https://download.01.org/0day-ci/archive/20211221/202112210447.xuPrVLM2-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 555eacf75f21cd1dfc6363d73ad187b730349543)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?id=278755c32b7fd62a8e82a1229c819ed2fcd85730
git remote add axboe-block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
git fetch --no-tags axboe-block nvme-passthru-wip.2
git checkout 278755c32b7fd62a8e82a1229c819ed2fcd85730
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
>> fs/io_uring.c:11271:2: error: call to __compiletime_assert_764 declared with 'error' attribute: BUILD_BUG_ON failed: offsetof(struct io_uring_cmd_sqe, user_data) != sqe_offsets[1].user_data
BUILD_BUG_SQEC_ELEM(sqe_offsets[1].user_data, __u64, user_data);
^
fs/io_uring.c:11268:2: note: expanded from macro 'BUILD_BUG_SQEC_ELEM'
__BUILD_BUG_VERIFY_ELEMENT(struct io_uring_cmd_sqe, eoffset, etype, ename)
^
fs/io_uring.c:11228:2: note: expanded from macro '__BUILD_BUG_VERIFY_ELEMENT'
BUILD_BUG_ON(offsetof(stype, ename) != eoffset); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:323:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:316:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:13:1: note: expanded from here
__compiletime_assert_764
^
>> fs/io_uring.c:11272:2: error: call to __compiletime_assert_766 declared with 'error' attribute: BUILD_BUG_ON failed: offsetof(struct io_uring_cmd_sqe, personality) != sqe_offsets[1].personality
BUILD_BUG_SQEC_ELEM(sqe_offsets[1].personality, __u16, personality);
^
fs/io_uring.c:11268:2: note: expanded from macro 'BUILD_BUG_SQEC_ELEM'
__BUILD_BUG_VERIFY_ELEMENT(struct io_uring_cmd_sqe, eoffset, etype, ename)
^
fs/io_uring.c:11228:2: note: expanded from macro '__BUILD_BUG_VERIFY_ELEMENT'
BUILD_BUG_ON(offsetof(stype, ename) != eoffset); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:323:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:316:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:21:1: note: expanded from here
__compiletime_assert_766
^
2 errors generated.
vim +/error +11271 fs/io_uring.c
11231
11232 #define BUILD_BUG_SQE_ELEM(eoffset, etype, ename) \
11233 __BUILD_BUG_VERIFY_ELEMENT(struct io_uring_sqe, eoffset, etype, ename)
11234 BUILD_BUG_ON(sizeof(struct io_uring_sqe) != 64);
11235 BUILD_BUG_ON(sizeof(struct io_uring_cmd_sqe) != 64);
11236 BUILD_BUG_SQE_ELEM(0, __u8, hdr.opcode);
11237 BUILD_BUG_SQE_ELEM(1, __u8, hdr.flags);
11238 BUILD_BUG_SQE_ELEM(2, __u16, hdr.ioprio);
11239 BUILD_BUG_SQE_ELEM(4, __s32, hdr.fd);
11240 BUILD_BUG_SQE_ELEM(8, __u64, off);
11241 BUILD_BUG_SQE_ELEM(8, __u64, addr2);
11242 BUILD_BUG_SQE_ELEM(16, __u64, addr);
11243 BUILD_BUG_SQE_ELEM(16, __u64, splice_off_in);
11244 BUILD_BUG_SQE_ELEM(24, __u32, len);
11245 BUILD_BUG_SQE_ELEM(28, __kernel_rwf_t, rw_flags);
11246 BUILD_BUG_SQE_ELEM(28, /* compat */ int, rw_flags);
11247 BUILD_BUG_SQE_ELEM(28, /* compat */ __u32, rw_flags);
11248 BUILD_BUG_SQE_ELEM(28, __u32, fsync_flags);
11249 BUILD_BUG_SQE_ELEM(28, /* compat */ __u16, poll_events);
11250 BUILD_BUG_SQE_ELEM(28, __u32, poll32_events);
11251 BUILD_BUG_SQE_ELEM(28, __u32, sync_range_flags);
11252 BUILD_BUG_SQE_ELEM(28, __u32, msg_flags);
11253 BUILD_BUG_SQE_ELEM(28, __u32, timeout_flags);
11254 BUILD_BUG_SQE_ELEM(28, __u32, accept_flags);
11255 BUILD_BUG_SQE_ELEM(28, __u32, cancel_flags);
11256 BUILD_BUG_SQE_ELEM(28, __u32, open_flags);
11257 BUILD_BUG_SQE_ELEM(28, __u32, statx_flags);
11258 BUILD_BUG_SQE_ELEM(28, __u32, fadvise_advice);
11259 BUILD_BUG_SQE_ELEM(28, __u32, splice_flags);
11260 BUILD_BUG_SQE_ELEM(32, __u64, user_data);
11261 BUILD_BUG_SQE_ELEM(40, __u16, buf_index);
11262 BUILD_BUG_SQE_ELEM(40, __u16, buf_group);
11263 BUILD_BUG_SQE_ELEM(42, __u16, personality);
11264 BUILD_BUG_SQE_ELEM(44, __s32, splice_fd_in);
11265 BUILD_BUG_SQE_ELEM(44, __u32, file_index);
11266
11267 #define BUILD_BUG_SQEC_ELEM(eoffset, etype, ename) \
11268 __BUILD_BUG_VERIFY_ELEMENT(struct io_uring_cmd_sqe, eoffset, etype, ename)
11269 BUILD_BUG_SQEC_ELEM(8, __u64, user_data);
11270 BUILD_BUG_SQEC_ELEM(18, __u16, personality);
11271 BUILD_BUG_SQEC_ELEM(sqe_offsets[1].user_data, __u64, user_data);
11272 BUILD_BUG_SQEC_ELEM(sqe_offsets[1].personality, __u16, personality);
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx