Hi Luc,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   dcc0b49040c70ad827a7f3d58a21b01fdb14e749
commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for 
__chk_{user,io}_ptr()
date:   6 months ago
config: sh-randconfig-s032-20210212 (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: v0.6.3-215-g0fb77bb6-dirty
        # 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e5fc436f06eef54ef512ea55a9db8eb9f2e76959
        git remote add linus 
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout e5fc436f06eef54ef512ea55a9db8eb9f2e76959
        # 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 <[email protected]>


"sparse warnings: (new ones prefixed by >>)"
>> arch/sh/kernel/cpu/sh2a/clock-sh7264.c:44:33: sparse: sparse: incorrect type 
>> in argument 1 (different base types) @@     expected void const volatile 
>> [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:44:33: sparse:     expected void 
const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:44:33: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:93:20: sparse: sparse: Using plain 
integer as NULL pointer
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:94:20: sparse: sparse: Using plain 
integer as NULL pointer
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:95:20: sparse: sparse: Using plain 
integer as NULL pointer
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:96:20: sparse: sparse: Using plain 
integer as NULL pointer
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:97:20: sparse: sparse: Using plain 
integer as NULL pointer
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:98:20: sparse: sparse: Using plain 
integer as NULL pointer
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:99:20: sparse: sparse: Using plain 
integer as NULL pointer
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:100:20: sparse: sparse: Using plain 
integer as NULL pointer
   arch/sh/kernel/cpu/sh2a/clock-sh7264.c:101:20: sparse: sparse: Using plain 
integer as NULL pointer
--
>> arch/sh/kernel/cpu/sh2a/setup-sh7264.c:474:9: sparse: sparse: incorrect type 
>> in argument 1 (different base types) @@     expected void const volatile 
>> [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/setup-sh7264.c:474:9: sparse:     expected void 
const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/setup-sh7264.c:474:9: sparse:     got unsigned int
--
   fs/gfs2/file.c:306:13: sparse: sparse: incorrect type in initializer 
(different address spaces) @@     expected unsigned int const *__gu_addr @@     
got unsigned int [noderef] [usertype] __user *ptr @@
   fs/gfs2/file.c:306:13: sparse:     expected unsigned int const *__gu_addr
   fs/gfs2/file.c:306:13: sparse:     got unsigned int [noderef] [usertype] 
__user *ptr
>> fs/gfs2/file.c:306:13: sparse: sparse: incorrect type in argument 1 
>> (different address spaces) @@     expected void const volatile [noderef] 
>> __user *ptr @@     got unsigned int const *__gu_addr @@
   fs/gfs2/file.c:306:13: sparse:     expected void const volatile [noderef] 
__user *ptr
   fs/gfs2/file.c:306:13: sparse:     got unsigned int const *__gu_addr
--
   fs/hfsplus/ioctl.c:42:50: sparse: sparse: incorrect type in assignment 
(different base types) @@     expected unsigned int @@     got restricted 
__be32 [usertype] @@
   fs/hfsplus/ioctl.c:42:50: sparse:     expected unsigned int
   fs/hfsplus/ioctl.c:42:50: sparse:     got restricted __be32 [usertype]
   fs/hfsplus/ioctl.c:50:50: sparse: sparse: incorrect type in assignment 
(different base types) @@     expected unsigned int @@     got restricted 
__be32 [usertype] @@
   fs/hfsplus/ioctl.c:50:50: sparse:     expected unsigned int
   fs/hfsplus/ioctl.c:50:50: sparse:     got restricted __be32 [usertype]
   fs/hfsplus/ioctl.c:53:50: sparse: sparse: incorrect type in assignment 
(different base types) @@     expected unsigned int @@     got restricted 
__be32 [usertype] @@
   fs/hfsplus/ioctl.c:53:50: sparse:     expected unsigned int
   fs/hfsplus/ioctl.c:53:50: sparse:     got restricted __be32 [usertype]
   fs/hfsplus/ioctl.c:99:13: sparse: sparse: incorrect type in initializer 
(different address spaces) @@     expected int const *__gu_addr @@     got int 
[noderef] __user *user_flags @@
   fs/hfsplus/ioctl.c:99:13: sparse:     expected int const *__gu_addr
   fs/hfsplus/ioctl.c:99:13: sparse:     got int [noderef] __user *user_flags
>> fs/hfsplus/ioctl.c:99:13: sparse: sparse: incorrect type in argument 1 
>> (different address spaces) @@     expected void const volatile [noderef] 
>> __user *ptr @@     got int const *__gu_addr @@
   fs/hfsplus/ioctl.c:99:13: sparse:     expected void const volatile [noderef] 
__user *ptr
   fs/hfsplus/ioctl.c:99:13: sparse:     got int const *__gu_addr
--
   drivers/firewire/core-cdev.c:1088:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected unsigned int const 
*__gu_addr @@     got unsigned int [noderef] __user * @@
   drivers/firewire/core-cdev.c:1088:21: sparse:     expected unsigned int 
const *__gu_addr
   drivers/firewire/core-cdev.c:1088:21: sparse:     got unsigned int [noderef] 
__user *
>> drivers/firewire/core-cdev.c:1088:21: sparse: sparse: incorrect type in 
>> argument 1 (different address spaces) @@     expected void const volatile 
>> [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/firewire/core-cdev.c:1088:21: sparse:     expected void const 
volatile [noderef] __user *ptr
   drivers/firewire/core-cdev.c:1088:21: sparse:     got unsigned int const 
*__gu_addr
--
   drivers/tee/tee_core.c:683:13: sparse: sparse: incorrect type in initializer 
(different address spaces) @@     expected unsigned int const *__gu_addr @@     
got unsigned int [noderef] __user * @@
   drivers/tee/tee_core.c:683:13: sparse:     expected unsigned int const 
*__gu_addr
   drivers/tee/tee_core.c:683:13: sparse:     got unsigned int [noderef] __user 
*
>> drivers/tee/tee_core.c:683:13: sparse: sparse: incorrect type in argument 1 
>> (different address spaces) @@     expected void const volatile [noderef] 
>> __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/tee/tee_core.c:683:13: sparse:     expected void const volatile 
[noderef] __user *ptr
   drivers/tee/tee_core.c:683:13: sparse:     got unsigned int const *__gu_addr
   drivers/tee/tee_core.c:781:13: sparse: sparse: incorrect type in initializer 
(different address spaces) @@     expected unsigned int const *__gu_addr @@     
got unsigned int [noderef] __user * @@
   drivers/tee/tee_core.c:781:13: sparse:     expected unsigned int const 
*__gu_addr
   drivers/tee/tee_core.c:781:13: sparse:     got unsigned int [noderef] __user 
*
   drivers/tee/tee_core.c:781:13: sparse: sparse: incorrect type in argument 1 
(different address spaces) @@     expected void const volatile [noderef] __user 
*ptr @@     got unsigned int const *__gu_addr @@
   drivers/tee/tee_core.c:781:13: sparse:     expected void const volatile 
[noderef] __user *ptr
   drivers/tee/tee_core.c:781:13: sparse:     got unsigned int const *__gu_addr
   drivers/tee/tee_core.c:782:13: sparse: sparse: incorrect type in initializer 
(different address spaces) @@     expected unsigned int const *__gu_addr @@     
got unsigned int [noderef] __user * @@
   drivers/tee/tee_core.c:782:13: sparse:     expected unsigned int const 
*__gu_addr
   drivers/tee/tee_core.c:782:13: sparse:     got unsigned int [noderef] __user 
*
   drivers/tee/tee_core.c:782:13: sparse: sparse: incorrect type in argument 1 
(different address spaces) @@     expected void const volatile [noderef] __user 
*ptr @@     got unsigned int const *__gu_addr @@
   drivers/tee/tee_core.c:782:13: sparse:     expected void const volatile 
[noderef] __user *ptr
   drivers/tee/tee_core.c:782:13: sparse:     got unsigned int const *__gu_addr
--
   drivers/net/ppp/ppp_async.c:420:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *p @@
   drivers/net/ppp/ppp_async.c:420:21: sparse:     expected int const *__gu_addr
   drivers/net/ppp/ppp_async.c:420:21: sparse:     got int [noderef] __user *p
>> drivers/net/ppp/ppp_async.c:420:21: sparse: sparse: incorrect type in 
>> argument 1 (different address spaces) @@     expected void const volatile 
>> [noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/net/ppp/ppp_async.c:420:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   drivers/net/ppp/ppp_async.c:420:21: sparse:     got int const *__gu_addr
   drivers/net/ppp/ppp_async.c:435:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected unsigned int const 
*__gu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   drivers/net/ppp/ppp_async.c:435:21: sparse:     expected unsigned int const 
*__gu_addr
   drivers/net/ppp/ppp_async.c:435:21: sparse:     got unsigned int [noderef] 
[usertype] __user *
>> drivers/net/ppp/ppp_async.c:435:21: sparse: sparse: incorrect type in 
>> argument 1 (different address spaces) @@     expected void const volatile 
>> [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/net/ppp/ppp_async.c:435:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   drivers/net/ppp/ppp_async.c:435:21: sparse:     got unsigned int const 
*__gu_addr
   drivers/net/ppp/ppp_async.c:446:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected unsigned int const 
*__gu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   drivers/net/ppp/ppp_async.c:446:21: sparse:     expected unsigned int const 
*__gu_addr
   drivers/net/ppp/ppp_async.c:446:21: sparse:     got unsigned int [noderef] 
[usertype] __user *
   drivers/net/ppp/ppp_async.c:446:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/net/ppp/ppp_async.c:446:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   drivers/net/ppp/ppp_async.c:446:21: sparse:     got unsigned int const 
*__gu_addr
   drivers/net/ppp/ppp_async.c:471:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *p @@
   drivers/net/ppp/ppp_async.c:471:21: sparse:     expected int const *__gu_addr
   drivers/net/ppp/ppp_async.c:471:21: sparse:     got int [noderef] __user *p
   drivers/net/ppp/ppp_async.c:471:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/net/ppp/ppp_async.c:471:21: sparse:     expected void const volatile 
[noderef] __user *ptr
   drivers/net/ppp/ppp_async.c:471:21: sparse:     got int const *__gu_addr
--
   drivers/video/fbdev/s3c-fb.c:1024:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected unsigned int const 
*__gu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   drivers/video/fbdev/s3c-fb.c:1024:21: sparse:     expected unsigned int 
const *__gu_addr
   drivers/video/fbdev/s3c-fb.c:1024:21: sparse:     got unsigned int [noderef] 
[usertype] __user *
>> drivers/video/fbdev/s3c-fb.c:1024:21: sparse: sparse: incorrect type in 
>> argument 1 (different address spaces) @@     expected void const volatile 
>> [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/video/fbdev/s3c-fb.c:1024:21: sparse:     expected void const 
volatile [noderef] __user *ptr
   drivers/video/fbdev/s3c-fb.c:1024:21: sparse:     got unsigned int const 
*__gu_addr
--
   drivers/tty/ipwireless/network.c:174:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *user_arg @@
   drivers/tty/ipwireless/network.c:174:21: sparse:     expected int const 
*__gu_addr
   drivers/tty/ipwireless/network.c:174:21: sparse:     got int [noderef] 
__user *user_arg
>> drivers/tty/ipwireless/network.c:174:21: sparse: sparse: incorrect type in 
>> argument 1 (different address spaces) @@     expected void const volatile 
>> [noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/tty/ipwireless/network.c:174:21: sparse:     expected void const 
volatile [noderef] __user *ptr
   drivers/tty/ipwireless/network.c:174:21: sparse:     got int const *__gu_addr
   drivers/tty/ipwireless/network.c:188:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *user_arg @@
   drivers/tty/ipwireless/network.c:188:21: sparse:     expected int const 
*__gu_addr
   drivers/tty/ipwireless/network.c:188:21: sparse:     got int [noderef] 
__user *user_arg
   drivers/tty/ipwireless/network.c:188:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/tty/ipwireless/network.c:188:21: sparse:     expected void const 
volatile [noderef] __user *ptr
   drivers/tty/ipwireless/network.c:188:21: sparse:     got int const *__gu_addr
   drivers/tty/ipwireless/network.c:200:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *user_arg @@
   drivers/tty/ipwireless/network.c:200:21: sparse:     expected int const 
*__gu_addr
   drivers/tty/ipwireless/network.c:200:21: sparse:     got int [noderef] 
__user *user_arg
   drivers/tty/ipwireless/network.c:200:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/tty/ipwireless/network.c:200:21: sparse:     expected void const 
volatile [noderef] __user *ptr
   drivers/tty/ipwireless/network.c:200:21: sparse:     got int const *__gu_addr
   drivers/tty/ipwireless/network.c:228:21: sparse: sparse: incorrect type in 
initializer (different address spaces) @@     expected int const *__gu_addr @@  
   got int [noderef] __user *user_arg @@
   drivers/tty/ipwireless/network.c:228:21: sparse:     expected int const 
*__gu_addr
   drivers/tty/ipwireless/network.c:228:21: sparse:     got int [noderef] 
__user *user_arg
   drivers/tty/ipwireless/network.c:228:21: sparse: sparse: incorrect type in 
argument 1 (different address spaces) @@     expected void const volatile 
[noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/tty/ipwireless/network.c:228:21: sparse:     expected void const 
volatile [noderef] __user *ptr
   drivers/tty/ipwireless/network.c:228:21: sparse:     got int const *__gu_addr
--
   net/ipv4/ipmr.c:1568:13: sparse: sparse: incorrect type in initializer 
(different address spaces) @@     expected int const *__gu_addr @@     got int 
[noderef] __user *optlen @@
   net/ipv4/ipmr.c:1568:13: sparse:     expected int const *__gu_addr
   net/ipv4/ipmr.c:1568:13: sparse:     got int [noderef] __user *optlen
>> net/ipv4/ipmr.c:1568:13: sparse: sparse: incorrect type in argument 1 
>> (different address spaces) @@     expected void const volatile [noderef] 
>> __user *ptr @@     got int const *__gu_addr @@
   net/ipv4/ipmr.c:1568:13: sparse:     expected void const volatile [noderef] 
__user *ptr
   net/ipv4/ipmr.c:1568:13: sparse:     got int const *__gu_addr
   net/ipv4/ipmr.c:2887:13: sparse: sparse: context imbalance in 
'ipmr_vif_seq_start' - different lock contexts for basic block
   net/ipv4/ipmr.c: note: in included file (through include/linux/mroute.h):
   include/linux/mroute_base.h:427:31: sparse: sparse: context imbalance in 
'mr_mfc_seq_stop' - unexpected unlock
--
   net/llc/af_llc.c:1147:14: sparse: sparse: incorrect type in initializer 
(different address spaces) @@     expected int const *__gu_addr @@     got int 
[noderef] __user *optlen @@
   net/llc/af_llc.c:1147:14: sparse:     expected int const *__gu_addr
   net/llc/af_llc.c:1147:14: sparse:     got int [noderef] __user *optlen
>> net/llc/af_llc.c:1147:14: sparse: sparse: incorrect type in argument 1 
>> (different address spaces) @@     expected void const volatile [noderef] 
>> __user *ptr @@     got int const *__gu_addr @@
   net/llc/af_llc.c:1147:14: sparse:     expected void const volatile [noderef] 
__user *ptr
   net/llc/af_llc.c:1147:14: sparse:     got int const *__gu_addr
--
   net/tls/tls_main.c:341:13: sparse: sparse: incorrect type in initializer 
(different address spaces) @@     expected int const *__gu_addr @@     got int 
[noderef] __user *optlen @@
   net/tls/tls_main.c:341:13: sparse:     expected int const *__gu_addr
   net/tls/tls_main.c:341:13: sparse:     got int [noderef] __user *optlen
>> net/tls/tls_main.c:341:13: sparse: sparse: incorrect type in argument 1 
>> (different address spaces) @@     expected void const volatile [noderef] 
>> __user *ptr @@     got int const *__gu_addr @@
   net/tls/tls_main.c:341:13: sparse:     expected void const volatile 
[noderef] __user *ptr
   net/tls/tls_main.c:341:13: sparse:     got int const *__gu_addr

vim +44 arch/sh/kernel/cpu/sh2a/clock-sh7264.c

51ce30684e0d1a Phil Edworthy 2012-05-09  40  
51ce30684e0d1a Phil Edworthy 2012-05-09  41  static unsigned long 
pll_recalc(struct clk *clk)
51ce30684e0d1a Phil Edworthy 2012-05-09  42  {
51ce30684e0d1a Phil Edworthy 2012-05-09  43     unsigned long rate = 
clk->parent->rate / pll1_div;
51ce30684e0d1a Phil Edworthy 2012-05-09 @44     return rate * 
pll1rate[(__raw_readw(FRQCR) >> 8) & 1];
51ce30684e0d1a Phil Edworthy 2012-05-09  45  }
51ce30684e0d1a Phil Edworthy 2012-05-09  46  

:::::: The code at line 44 was first introduced by commit
:::::: 51ce30684e0d1ae50a154e1026de57d15d096286 sh: Add sh7264 device

:::::: TO: Phil Edworthy <[email protected]>
:::::: CC: Paul Mundt <[email protected]>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/[email protected]

Attachment: .config.gz
Description: application/gzip

Reply via email to