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Message-ID: <202007130542.qVYTvMlA%lkp@intel.com>
Date:   Mon, 13 Jul 2020 05:54:00 +0800
From:   kernel test robot <lkp@...el.com>
To:     Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: sound/core/seq/oss/seq_oss_timer.c:224:21: sparse: sparse: incorrect
 type in argument 1 (different address spaces)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   4437dd6e8f71e8b4b5546924a6e48e7edaf4a8dc
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date:   3 weeks ago
config: sh-randconfig-s032-20200713 (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
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: v0.6.2-37-gc9676a3b-dirty
        git checkout 670d0a4b10704667765f7d18f7592993d02783aa
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


sparse warnings: (new ones prefixed by >>)

   sound/core/seq/oss/seq_oss_timer.c:224:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *arg @@
   sound/core/seq/oss/seq_oss_timer.c:224:21: sparse:     expected int const *__gu_addr
   sound/core/seq/oss/seq_oss_timer.c:224:21: sparse:     got int [noderef] __user *arg
>> sound/core/seq/oss/seq_oss_timer.c:224:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
>> sound/core/seq/oss/seq_oss_timer.c:224:21: sparse:     expected void const volatile [noderef] __user *
   sound/core/seq/oss/seq_oss_timer.c:224:21: sparse:     got int const *__gu_addr
   sound/core/seq/oss/seq_oss_timer.c:243:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *arg @@
   sound/core/seq/oss/seq_oss_timer.c:243:21: sparse:     expected int const *__gu_addr
   sound/core/seq/oss/seq_oss_timer.c:243:21: sparse:     got int [noderef] __user *arg
   sound/core/seq/oss/seq_oss_timer.c:243:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
   sound/core/seq/oss/seq_oss_timer.c:243:21: sparse:     expected void const volatile [noderef] __user *
   sound/core/seq/oss/seq_oss_timer.c:243:21: sparse:     got int const *__gu_addr
   sound/core/seq/oss/seq_oss_timer.c:247:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *arg @@
   sound/core/seq/oss/seq_oss_timer.c:247:21: sparse:     expected int const *__gu_addr
   sound/core/seq/oss/seq_oss_timer.c:247:21: sparse:     got int [noderef] __user *arg
   sound/core/seq/oss/seq_oss_timer.c:247:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
   sound/core/seq/oss/seq_oss_timer.c:247:21: sparse:     expected void const volatile [noderef] __user *
   sound/core/seq/oss/seq_oss_timer.c:247:21: sparse:     got int const *__gu_addr
--
   sound/core/seq/oss/seq_oss_ioctl.c:97:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *p @@
   sound/core/seq/oss/seq_oss_ioctl.c:97:21: sparse:     expected int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:97:21: sparse:     got int [noderef] __user *p
>> sound/core/seq/oss/seq_oss_ioctl.c:97:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
>> sound/core/seq/oss/seq_oss_ioctl.c:97:21: sparse:     expected void const volatile [noderef] __user *
   sound/core/seq/oss/seq_oss_ioctl.c:97:21: sparse:     got int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:115:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *p @@
   sound/core/seq/oss/seq_oss_ioctl.c:115:21: sparse:     expected int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:115:21: sparse:     got int [noderef] __user *p
   sound/core/seq/oss/seq_oss_ioctl.c:115:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
   sound/core/seq/oss/seq_oss_ioctl.c:115:21: sparse:     expected void const volatile [noderef] __user *
   sound/core/seq/oss/seq_oss_ioctl.c:115:21: sparse:     got int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:126:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *p @@
   sound/core/seq/oss/seq_oss_ioctl.c:126:21: sparse:     expected int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:126:21: sparse:     got int [noderef] __user *p
   sound/core/seq/oss/seq_oss_ioctl.c:126:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
   sound/core/seq/oss/seq_oss_ioctl.c:126:21: sparse:     expected void const volatile [noderef] __user *
   sound/core/seq/oss/seq_oss_ioctl.c:126:21: sparse:     got int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:132:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *p @@
   sound/core/seq/oss/seq_oss_ioctl.c:132:21: sparse:     expected int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:132:21: sparse:     got int [noderef] __user *p
   sound/core/seq/oss/seq_oss_ioctl.c:132:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
   sound/core/seq/oss/seq_oss_ioctl.c:132:21: sparse:     expected void const volatile [noderef] __user *
   sound/core/seq/oss/seq_oss_ioctl.c:132:21: sparse:     got int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:150:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *p @@
   sound/core/seq/oss/seq_oss_ioctl.c:150:21: sparse:     expected int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:150:21: sparse:     got int [noderef] __user *p
   sound/core/seq/oss/seq_oss_ioctl.c:150:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
   sound/core/seq/oss/seq_oss_ioctl.c:150:21: sparse:     expected void const volatile [noderef] __user *
   sound/core/seq/oss/seq_oss_ioctl.c:150:21: sparse:     got int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:162:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *p @@
   sound/core/seq/oss/seq_oss_ioctl.c:162:21: sparse:     expected int const *__gu_addr
   sound/core/seq/oss/seq_oss_ioctl.c:162:21: sparse:     got int [noderef] __user *p
   sound/core/seq/oss/seq_oss_ioctl.c:162:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
   sound/core/seq/oss/seq_oss_ioctl.c:162:21: sparse:     expected void const volatile [noderef] __user *
   sound/core/seq/oss/seq_oss_ioctl.c:162:21: sparse:     got int const *__gu_addr
--
   drivers/hid/hidraw.c:389:37: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   drivers/hid/hidraw.c:389:37: sparse:     expected int const *__gu_addr
   drivers/hid/hidraw.c:389:37: sparse:     got int [noderef] __user *
>> drivers/hid/hidraw.c:389:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user * @@     got int const *__gu_addr @@
>> drivers/hid/hidraw.c:389:37: sparse:     expected void const volatile [noderef] __user *
   drivers/hid/hidraw.c:389:37: sparse:     got int const *__gu_addr

vim +224 sound/core/seq/oss/seq_oss_timer.c

^1da177e4c3f41 Linus Torvalds 2005-04-16  212  
^1da177e4c3f41 Linus Torvalds 2005-04-16  213  
^1da177e4c3f41 Linus Torvalds 2005-04-16  214  /*
^1da177e4c3f41 Linus Torvalds 2005-04-16  215   * ioctls
^1da177e4c3f41 Linus Torvalds 2005-04-16  216   */
^1da177e4c3f41 Linus Torvalds 2005-04-16  217  int
080dece3460b53 Takashi Iwai   2005-11-17  218  snd_seq_oss_timer_ioctl(struct seq_oss_timer *timer, unsigned int cmd, int __user *arg)
^1da177e4c3f41 Linus Torvalds 2005-04-16  219  {
^1da177e4c3f41 Linus Torvalds 2005-04-16  220  	int value;
^1da177e4c3f41 Linus Torvalds 2005-04-16  221  
^1da177e4c3f41 Linus Torvalds 2005-04-16  222  	if (cmd == SNDCTL_SEQ_CTRLRATE) {
^1da177e4c3f41 Linus Torvalds 2005-04-16  223  		/* if *arg == 0, just return the current rate */
^1da177e4c3f41 Linus Torvalds 2005-04-16 @224  		if (get_user(value, arg))

:::::: The code at line 224 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (25892 bytes)

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