12:07 a.m.
tree: git://git.infradead.org/users/hch/misc.git sockopt-cleanups
head: c7b33f366ac60f1213a4ff71675dc62c56f171d3
commit: 5a4c63f8320f6acd2dd457dd96c84e1ffeef580a [17/22] net/ipv4: remove
compat_ip_{get,set}sockopt
config: openrisc-randconfig-s031-20200717 (attached as .config)
compiler: or1k-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: v0.6.2-49-g707c5017-dirty
git checkout 5a4c63f8320f6acd2dd457dd96c84e1ffeef580a
# 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=openrisc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
net/ipv4/ip_sockglue.c:908:29: sparse: sparse: incorrect type in initializer (different
address spaces) @@ expected int const *__gu_addr @@ got int [noderef] __user * @@
net/ipv4/ip_sockglue.c:908:29: sparse: expected int const *__gu_addr
net/ipv4/ip_sockglue.c:908:29: sparse: got int [noderef] __user *
net/ipv4/ip_sockglue.c:913:29: sparse: sparse: incorrect type in initializer (different
address spaces) @@ expected unsigned char const *__gu_addr @@ got unsigned char
[noderef] __user * @@
net/ipv4/ip_sockglue.c:913:29: sparse: expected unsigned char const *__gu_addr
net/ipv4/ip_sockglue.c:913:29: sparse: got unsigned char [noderef] __user *
net/ipv4/ip_sockglue.c:1456:13: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user
*optlen @@
net/ipv4/ip_sockglue.c:1456:13: sparse: expected int *__pu_addr
net/ipv4/ip_sockglue.c:1456:13: sparse: got int [noderef] __user *optlen
net/ipv4/ip_sockglue.c:1488:13: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user
*optlen @@
net/ipv4/ip_sockglue.c:1488:13: sparse: expected int *__pu_addr
net/ipv4/ip_sockglue.c:1488:13: sparse: got int [noderef] __user *optlen
> net/ipv4/ip_sockglue.c:1489:13: sparse: sparse: incorrect type in
initializer (different address spaces) @@ expected unsigned int *__pu_addr @@ got
unsigned int [noderef] __user * @@
> net/ipv4/ip_sockglue.c:1489:13: sparse: expected unsigned int *__pu_addr
net/ipv4/ip_sockglue.c:1489:13: sparse: got unsigned int [noderef] __user *
net/ipv4/ip_sockglue.c:1490:13: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected unsigned int *__pu_addr @@ got unsigned int
[noderef] __user * @@
net/ipv4/ip_sockglue.c:1490:13: sparse: expected unsigned int *__pu_addr
net/ipv4/ip_sockglue.c:1490:13: sparse: got unsigned int [noderef] __user *
net/ipv4/ip_sockglue.c:1509:13: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int const *__gu_addr @@ got int [noderef]
__user *optlen @@
net/ipv4/ip_sockglue.c:1509:13: sparse: expected int const *__gu_addr
net/ipv4/ip_sockglue.c:1509:13: sparse: got int [noderef] __user *optlen
net/ipv4/ip_sockglue.c:1535:32: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user
*optlen @@
net/ipv4/ip_sockglue.c:1535:32: sparse: expected int *__pu_addr
net/ipv4/ip_sockglue.c:1535:32: sparse: got int [noderef] __user *optlen
net/ipv4/ip_sockglue.c:1540:21: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user
*optlen @@
net/ipv4/ip_sockglue.c:1540:21: sparse: expected int *__pu_addr
net/ipv4/ip_sockglue.c:1540:21: sparse: got int [noderef] __user *optlen
net/ipv4/ip_sockglue.c:1630:21: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user
*optlen @@
net/ipv4/ip_sockglue.c:1630:21: sparse: expected int *__pu_addr
net/ipv4/ip_sockglue.c:1630:21: sparse: got int [noderef] __user *optlen
net/ipv4/ip_sockglue.c:1693:24: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user
*optlen @@
net/ipv4/ip_sockglue.c:1693:24: sparse: expected int *__pu_addr
net/ipv4/ip_sockglue.c:1693:24: sparse: got int [noderef] __user *optlen
net/ipv4/ip_sockglue.c:1713:21: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user
*optlen @@
net/ipv4/ip_sockglue.c:1713:21: sparse: expected int *__pu_addr
net/ipv4/ip_sockglue.c:1713:21: sparse: got int [noderef] __user *optlen
net/ipv4/ip_sockglue.c:1719:21: sparse: sparse: incorrect type in initializer
(different address spaces) @@ expected int *__pu_addr @@ got int [noderef] __user
*optlen @@
net/ipv4/ip_sockglue.c:1719:21: sparse: expected int *__pu_addr
net/ipv4/ip_sockglue.c:1719:21: sparse: got int [noderef] __user *optlen
arch/openrisc/include/asm/cmpxchg.h:101:29: sparse: sparse: shift too big (32) for type
int
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different
address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different
address spaces) @@ expected void const [noderef] __user *from @@ got void const
*from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument
2 (different address spaces) @@ expected void const *from @@ got void const
[noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user
*from
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different
address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different
address spaces) @@ expected void const [noderef] __user *from @@ got void const
*from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument
2 (different address spaces) @@ expected void const *from @@ got void const
[noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user
*from
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different
address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different
address spaces) @@ expected void const [noderef] __user *from @@ got void const
*from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument
2 (different address spaces) @@ expected void const *from @@ got void const
[noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user
*from
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different
address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different
address spaces) @@ expected void const [noderef] __user *from @@ got void const
*from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument
2 (different address spaces) @@ expected void const *from @@ got void const
[noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user
*from
include/linux/uaccess.h:131:38: sparse: sparse: incorrect type in argument 1 (different
address spaces) @@ expected void *to @@ got void [noderef] __user *to @@
include/linux/uaccess.h:131:38: sparse: expected void *to
include/linux/uaccess.h:131:38: sparse: got void [noderef] __user *to
include/linux/uaccess.h:131:42: sparse: sparse: incorrect type in argument 2 (different
address spaces) @@ expected void const [noderef] __user *from @@ got void const
*from @@
include/linux/uaccess.h:131:42: sparse: expected void const [noderef] __user *from
include/linux/uaccess.h:131:42: sparse: got void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: sparse: incorrect type in argument
2 (different address spaces) @@ expected void const *from @@ got void const
[noderef] __user *from @@
arch/openrisc/include/asm/uaccess.h:246:55: sparse: expected void const *from
arch/openrisc/include/asm/uaccess.h:246:55: sparse: got void const [noderef] __user
*from
vim +1489 net/ipv4/ip_sockglue.c
4aa551d47237465 Christoph Hellwig 2020-07-15 1461
4aa551d47237465 Christoph Hellwig 2020-07-15 1462 static int
compat_ip_get_mcast_msfilter(struct sock *sk, void __user *optval,
5a4c63f8320f6ac Christoph Hellwig 2020-07-16 1463 int __user *optlen, int len)
4aa551d47237465 Christoph Hellwig 2020-07-15 1464 {
4aa551d47237465 Christoph Hellwig 2020-07-15 1465 const int size0 = offsetof(struct
compat_group_filter, gf_slist);
4aa551d47237465 Christoph Hellwig 2020-07-15 1466 struct compat_group_filter __user *p
= optval;
4aa551d47237465 Christoph Hellwig 2020-07-15 1467 struct compat_group_filter gf32;
4aa551d47237465 Christoph Hellwig 2020-07-15 1468 struct group_filter gf;
4aa551d47237465 Christoph Hellwig 2020-07-15 1469 int num;
5a4c63f8320f6ac Christoph Hellwig 2020-07-16 1470 int err;
4aa551d47237465 Christoph Hellwig 2020-07-15 1471
4aa551d47237465 Christoph Hellwig 2020-07-15 1472 if (len < size0)
4aa551d47237465 Christoph Hellwig 2020-07-15 1473 return -EINVAL;
4aa551d47237465 Christoph Hellwig 2020-07-15 1474 if (copy_from_user(&gf32, p,
size0))
4aa551d47237465 Christoph Hellwig 2020-07-15 1475 return -EFAULT;
4aa551d47237465 Christoph Hellwig 2020-07-15 1476
4aa551d47237465 Christoph Hellwig 2020-07-15 1477 gf.gf_interface = gf32.gf_interface;
4aa551d47237465 Christoph Hellwig 2020-07-15 1478 gf.gf_fmode = gf32.gf_fmode;
4aa551d47237465 Christoph Hellwig 2020-07-15 1479 num = gf.gf_numsrc = gf32.gf_numsrc;
4aa551d47237465 Christoph Hellwig 2020-07-15 1480 gf.gf_group = gf32.gf_group;
4aa551d47237465 Christoph Hellwig 2020-07-15 1481
4aa551d47237465 Christoph Hellwig 2020-07-15 1482 err = ip_mc_gsfget(sk, &gf,
p->gf_slist);
4aa551d47237465 Christoph Hellwig 2020-07-15 1483 if (err)
4aa551d47237465 Christoph Hellwig 2020-07-15 1484 return err;
4aa551d47237465 Christoph Hellwig 2020-07-15 1485 if (gf.gf_numsrc < num)
4aa551d47237465 Christoph Hellwig 2020-07-15 1486 num = gf.gf_numsrc;
4aa551d47237465 Christoph Hellwig 2020-07-15 1487 len = GROUP_FILTER_SIZE(num) -
(sizeof(gf) - sizeof(gf32));
4aa551d47237465 Christoph Hellwig 2020-07-15 1488 if (put_user(len, optlen) ||
4aa551d47237465 Christoph Hellwig 2020-07-15 @1489 put_user(gf.gf_fmode,
&p->gf_fmode) ||
4aa551d47237465 Christoph Hellwig 2020-07-15 1490 put_user(gf.gf_numsrc,
&p->gf_numsrc))
4aa551d47237465 Christoph Hellwig 2020-07-15 1491 return -EFAULT;
4aa551d47237465 Christoph Hellwig 2020-07-15 1492 return 0;
4aa551d47237465 Christoph Hellwig 2020-07-15 1493 }
4aa551d47237465 Christoph Hellwig 2020-07-15 1494
:::::: The code at line 1489 was first introduced by commit
:::::: 4aa551d4723746507de5fb607831811a9e458837 net/ipv4: factor out MCAST_MSFILTER
getsockopt helpers
:::::: TO: Christoph Hellwig <hch(a)lst.de>
:::::: CC: Christoph Hellwig <hch(a)lst.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org