Messages in this thread | | | Date | Tue, 17 May 2022 02:51:11 +0800 | From | kernel test robot <> | Subject | [axboe-block:for-5.19/io_uring-pbuf 99/102] fs/io_uring.c:3470:35: sparse: sparse: incorrect type in initializer (different address spaces) |
| |
tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-5.19/io_uring-pbuf head: 5c7b7e4148d4c9c699b2af604822a012f026fc8f commit: ed3ec408f289963ff22b5a9a783e4f211ed45b20 [99/102] io_uring: fix locking state for empty buffer group config: sparc-randconfig-s031-20220516 (https://download.01.org/0day-ci/archive/20220517/202205170253.iHvYIuRG-lkp@intel.com/config) compiler: sparc-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git/commit/?id=ed3ec408f289963ff22b5a9a783e4f211ed45b20 git remote add axboe-block https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git git fetch --no-tags axboe-block for-5.19/io_uring-pbuf git checkout ed3ec408f289963ff22b5a9a783e4f211ed45b20 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> fs/io_uring.c:3470:35: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void [noderef] __user *ret @@ got void * @@ fs/io_uring.c:3470:35: sparse: expected void [noderef] __user *ret fs/io_uring.c:3470:35: sparse: got void * fs/io_uring.c:3500:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __user * @@ got void * @@ fs/io_uring.c:3500:31: sparse: expected void [noderef] __user * fs/io_uring.c:3500:31: sparse: got void * fs/io_uring.c:5255:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct file *file @@ got struct file [noderef] __rcu * @@ fs/io_uring.c:5255:14: sparse: expected struct file *file fs/io_uring.c:5255:14: sparse: got struct file [noderef] __rcu * fs/io_uring.c:6087:68: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __poll_t [usertype] _key @@ got int apoll_events @@ fs/io_uring.c:6087:68: sparse: expected restricted __poll_t [usertype] _key fs/io_uring.c:6087:68: sparse: got int apoll_events fs/io_uring.c:6092:48: sparse: sparse: restricted __poll_t degrades to integer fs/io_uring.c:6097:41: sparse: sparse: restricted __poll_t degrades to integer fs/io_uring.c:6102:66: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __poll_t [usertype] val @@ got int @@ fs/io_uring.c:6102:66: sparse: expected restricted __poll_t [usertype] val fs/io_uring.c:6102:66: sparse: got int fs/io_uring.c:6102:52: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __poll_t [usertype] mask @@ got unsigned short @@ fs/io_uring.c:6102:52: sparse: expected restricted __poll_t [usertype] mask fs/io_uring.c:6102:52: sparse: got unsigned short fs/io_uring.c:6108:50: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected signed int [usertype] res @@ got restricted __poll_t [usertype] mask @@ fs/io_uring.c:6108:50: sparse: expected signed int [usertype] res fs/io_uring.c:6108:50: sparse: got restricted __poll_t [usertype] mask fs/io_uring.c:6145:68: sparse: sparse: restricted __poll_t degrades to integer fs/io_uring.c:6145:57: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted __poll_t [usertype] val @@ got unsigned int @@ fs/io_uring.c:6145:57: sparse: expected restricted __poll_t [usertype] val fs/io_uring.c:6145:57: sparse: got unsigned int fs/io_uring.c:6227:45: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected int events @@ got restricted __poll_t [usertype] events @@ fs/io_uring.c:6227:45: sparse: expected int events fs/io_uring.c:6227:45: sparse: got restricted __poll_t [usertype] events fs/io_uring.c:6249:47: sparse: sparse: restricted __poll_t degrades to integer fs/io_uring.c:6249:35: sparse: sparse: restricted __poll_t degrades to integer fs/io_uring.c:6249:23: sparse: sparse: restricted __poll_t degrades to integer fs/io_uring.c:6262:40: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int mask @@ got restricted __poll_t [usertype] mask @@ fs/io_uring.c:6262:40: sparse: expected int mask fs/io_uring.c:6262:40: sparse: got restricted __poll_t [usertype] mask fs/io_uring.c:6262:50: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected int events @@ got restricted __poll_t [usertype] events @@ fs/io_uring.c:6262:50: sparse: expected int events fs/io_uring.c:6262:50: sparse: got restricted __poll_t [usertype] events fs/io_uring.c:6354:24: sparse: sparse: incorrect type in return expression (different base types) @@ expected int @@ got restricted __poll_t [assigned] [usertype] mask @@ fs/io_uring.c:6354:24: sparse: expected int fs/io_uring.c:6354:24: sparse: got restricted __poll_t [assigned] [usertype] mask fs/io_uring.c:6371:40: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected int mask @@ got restricted __poll_t [assigned] [usertype] mask @@ fs/io_uring.c:6371:40: sparse: expected int mask fs/io_uring.c:6371:40: sparse: got restricted __poll_t [assigned] [usertype] mask fs/io_uring.c:6371:50: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected int events @@ got restricted __poll_t [usertype] events @@ fs/io_uring.c:6371:50: sparse: expected int events fs/io_uring.c:6371:50: sparse: got restricted __poll_t [usertype] events fs/io_uring.c:6381:47: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected int events @@ got restricted __poll_t [usertype] events @@ fs/io_uring.c:6381:47: sparse: expected int events fs/io_uring.c:6381:47: sparse: got restricted __poll_t [usertype] events fs/io_uring.c:6406:33: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __poll_t [usertype] mask @@ got int @@ fs/io_uring.c:6406:33: sparse: expected restricted __poll_t [usertype] mask fs/io_uring.c:6406:33: sparse: got int fs/io_uring.c:6419:22: sparse: sparse: invalid assignment: |= fs/io_uring.c:6419:22: sparse: left side has type restricted __poll_t fs/io_uring.c:6419:22: sparse: right side has type int fs/io_uring.c:6424:30: sparse: sparse: invalid assignment: &= fs/io_uring.c:6424:30: sparse: left side has type restricted __poll_t fs/io_uring.c:6424:30: sparse: right side has type int fs/io_uring.c:6426:22: sparse: sparse: invalid assignment: |= fs/io_uring.c:6426:22: sparse: left side has type restricted __poll_t fs/io_uring.c:6426:22: sparse: right side has type int fs/io_uring.c:6454:33: sparse: sparse: incorrect type in argument 5 (different base types) @@ expected int mask @@ got restricted __poll_t [assigned] [usertype] mask @@ fs/io_uring.c:6454:33: sparse: expected int mask fs/io_uring.c:6454:33: sparse: got restricted __poll_t [assigned] [usertype] mask fs/io_uring.c:6454:50: sparse: sparse: incorrect type in argument 6 (different base types) @@ expected int events @@ got restricted __poll_t [usertype] events @@ fs/io_uring.c:6454:50: sparse: expected int events fs/io_uring.c:6454:50: sparse: got restricted __poll_t [usertype] events fs/io_uring.c:6568:24: sparse: sparse: invalid assignment: |= fs/io_uring.c:6568:24: sparse: left side has type unsigned int fs/io_uring.c:6568:24: sparse: right side has type restricted __poll_t fs/io_uring.c:6569:65: sparse: sparse: restricted __poll_t degrades to integer fs/io_uring.c:6569:29: sparse: sparse: restricted __poll_t degrades to integer fs/io_uring.c:6569:38: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __poll_t @@ got unsigned int @@ fs/io_uring.c:6569:38: sparse: expected restricted __poll_t fs/io_uring.c:6569:38: sparse: got unsigned int fs/io_uring.c:6617:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected int apoll_events @@ got restricted __poll_t [usertype] events @@ fs/io_uring.c:6617:27: sparse: expected int apoll_events fs/io_uring.c:6617:27: sparse: got restricted __poll_t [usertype] events fs/io_uring.c:6656:43: sparse: sparse: invalid assignment: &= fs/io_uring.c:6656:43: sparse: left side has type restricted __poll_t fs/io_uring.c:6656:43: sparse: right side has type int fs/io_uring.c:6657:62: sparse: sparse: restricted __poll_t degrades to integer fs/io_uring.c:6657:43: sparse: sparse: invalid assignment: |= fs/io_uring.c:6657:43: sparse: left side has type restricted __poll_t fs/io_uring.c:6657:43: sparse: right side has type unsigned int fs/io_uring.c:2562:17: sparse: sparse: context imbalance in 'handle_prev_tw_list' - different lock contexts for basic block fs/io_uring.c:7721:39: sparse: sparse: marked inline, but without a definition fs/io_uring.c:7721:39: sparse: sparse: marked inline, but without a definition fs/io_uring.c:7721:39: sparse: sparse: marked inline, but without a definition fs/io_uring.c:7721:39: sparse: sparse: marked inline, but without a definition
vim +3470 fs/io_uring.c
3465 3466 static void __user *io_provided_buffer_select(struct io_kiocb *req, size_t *len, 3467 struct io_buffer_list *bl, 3468 unsigned int issue_flags) 3469 { > 3470 void __user *ret = ERR_PTR(-ENOBUFS); 3471 3472 if (!list_empty(&bl->buf_list)) { 3473 struct io_buffer *kbuf; 3474 3475 kbuf = list_first_entry(&bl->buf_list, struct io_buffer, list); 3476 list_del(&kbuf->list); 3477 if (*len > kbuf->len) 3478 *len = kbuf->len; 3479 req->flags |= REQ_F_BUFFER_SELECTED; 3480 req->kbuf = kbuf; 3481 req->buf_index = kbuf->bid; 3482 ret = u64_to_user_ptr(kbuf->addr); 3483 } 3484 3485 io_ring_submit_unlock(req->ctx, issue_flags); 3486 return ret; 3487 } 3488
-- 0-DAY CI Kernel Test Service https://01.org/lkp
| |