* [opencloudos:next 13/98] kernel/sysctl.c:1033:45: sparse: sparse: incorrect type in argument 3 (different address spaces)
@ 2024-03-03 18:58 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2024-03-03 18:58 UTC (permalink / raw)
To: jasperwang, kaixuxia, frankjpliu, kasong, sagazchen, kernelxing,
aurelianliu, jason.zeng, wu.zheng, yingbao.jia, pei.p.jia
Cc: oe-kbuild-all
tree: https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git next
head: a4b2dc2ffad1810ebe7a86710aa1e5cc312aa2a1
commit: 95c98461d1dce7fd1d25f055c88ad639b0e3b7d7 [13/98] sysrq: add ALT+LEFTCTRL to trigger crash dump
config: x86_64-randconfig-122-20240303 (https://download.01.org/0day-ci/archive/20240304/202403040201.RbLZa9tB-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240304/202403040201.RbLZa9tB-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403040201.RbLZa9tB-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> kernel/sysctl.c:1033:45: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void *buffer @@ got void [noderef] __user *buffer @@
kernel/sysctl.c:1033:45: sparse: expected void *buffer
kernel/sysctl.c:1033:45: sparse: got void [noderef] __user *buffer
kernel/sysctl.c:1791:35: sparse: sparse: incorrect type in initializer (incompatible argument 3 (different address spaces)) @@ expected int ( [usertype] *proc_handler )( ... ) @@ got int ( * )( ... ) @@
kernel/sysctl.c:1791:35: sparse: expected int ( [usertype] *proc_handler )( ... )
kernel/sysctl.c:1791:35: sparse: got int ( * )( ... )
kernel/sysctl.c:312:66: sparse: sparse: self-comparison always evaluates to false
vim +1033 kernel/sysctl.c
1026
1027 static int sysrq_use_leftctrl_sysctl_handler(struct ctl_table *table, int write,
1028 void __user *buffer, size_t *lenp,
1029 loff_t *ppos)
1030 {
1031 int error;
1032
> 1033 error = proc_dointvec(table, write, buffer, lenp, ppos);
1034 if (error)
1035 return error;
1036
1037 if (write)
1038 sysrq_toggle_sysrq_key(__sysrq_use_leftctrl);
1039
1040 return 0;
1041 }
1042 #endif
1043
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* [opencloudos:next 13/98] kernel/sysctl.c:1033:45: sparse: sparse: incorrect type in argument 3 (different address spaces)
@ 2024-03-04 10:48 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2024-03-04 10:48 UTC (permalink / raw)
To: jasperwang, kaixuxia, frankjpliu, kasong, sagazchen, kernelxing,
aurelianliu, jason.zeng, wu.zheng, yingbao.jia, pei.p.jia
Cc: oe-kbuild-all
tree: https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git next
head: a4b2dc2ffad1810ebe7a86710aa1e5cc312aa2a1
commit: 95c98461d1dce7fd1d25f055c88ad639b0e3b7d7 [13/98] sysrq: add ALT+LEFTCTRL to trigger crash dump
config: x86_64-randconfig-122-20240303 (https://download.01.org/0day-ci/archive/20240304/202403041847.TYnqZbBP-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240304/202403041847.TYnqZbBP-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403041847.TYnqZbBP-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> kernel/sysctl.c:1033:45: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void *buffer @@ got void [noderef] __user *buffer @@
kernel/sysctl.c:1033:45: sparse: expected void *buffer
kernel/sysctl.c:1033:45: sparse: got void [noderef] __user *buffer
kernel/sysctl.c:1791:35: sparse: sparse: incorrect type in initializer (incompatible argument 3 (different address spaces)) @@ expected int ( [usertype] *proc_handler )( ... ) @@ got int ( * )( ... ) @@
kernel/sysctl.c:1791:35: sparse: expected int ( [usertype] *proc_handler )( ... )
kernel/sysctl.c:1791:35: sparse: got int ( * )( ... )
kernel/sysctl.c:312:66: sparse: sparse: self-comparison always evaluates to false
vim +1033 kernel/sysctl.c
1026
1027 static int sysrq_use_leftctrl_sysctl_handler(struct ctl_table *table, int write,
1028 void __user *buffer, size_t *lenp,
1029 loff_t *ppos)
1030 {
1031 int error;
1032
> 1033 error = proc_dointvec(table, write, buffer, lenp, ppos);
1034 if (error)
1035 return error;
1036
1037 if (write)
1038 sysrq_toggle_sysrq_key(__sysrq_use_leftctrl);
1039
1040 return 0;
1041 }
1042 #endif
1043
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* [opencloudos:next 13/98] kernel/sysctl.c:1033:45: sparse: sparse: incorrect type in argument 3 (different address spaces)
@ 2024-10-29 3:09 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2024-10-29 3:09 UTC (permalink / raw)
To: kaixuxia, frankjpliu, kasong, sagazchen, kernelxing, aurelianliu,
deshengwu, flyingpeng, jingqunli, jason.zeng, wu.zheng,
yingbao.jia, pei.p.jia
Cc: oe-kbuild-all
tree: https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git next
head: ce9f9d823a41831d622fa11e29c3d620c044f51b
commit: 95c98461d1dce7fd1d25f055c88ad639b0e3b7d7 [13/98] sysrq: add ALT+LEFTCTRL to trigger crash dump
config: x86_64-randconfig-122-20241029 (https://download.01.org/0day-ci/archive/20241029/202410291137.RSSvrKAi-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241029/202410291137.RSSvrKAi-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410291137.RSSvrKAi-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> kernel/sysctl.c:1033:45: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void *buffer @@ got void [noderef] __user *buffer @@
kernel/sysctl.c:1033:45: sparse: expected void *buffer
kernel/sysctl.c:1033:45: sparse: got void [noderef] __user *buffer
kernel/sysctl.c:1791:35: sparse: sparse: incorrect type in initializer (incompatible argument 3 (different address spaces)) @@ expected int ( [usertype] *proc_handler )( ... ) @@ got int ( * )( ... ) @@
kernel/sysctl.c:1791:35: sparse: expected int ( [usertype] *proc_handler )( ... )
kernel/sysctl.c:1791:35: sparse: got int ( * )( ... )
kernel/sysctl.c:312:66: sparse: sparse: self-comparison always evaluates to false
vim +1033 kernel/sysctl.c
1026
1027 static int sysrq_use_leftctrl_sysctl_handler(struct ctl_table *table, int write,
1028 void __user *buffer, size_t *lenp,
1029 loff_t *ppos)
1030 {
1031 int error;
1032
> 1033 error = proc_dointvec(table, write, buffer, lenp, ppos);
1034 if (error)
1035 return error;
1036
1037 if (write)
1038 sysrq_toggle_sysrq_key(__sysrq_use_leftctrl);
1039
1040 return 0;
1041 }
1042 #endif
1043
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
* [opencloudos:next 13/98] kernel/sysctl.c:1033:45: sparse: sparse: incorrect type in argument 3 (different address spaces)
@ 2024-10-30 12:39 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2024-10-30 12:39 UTC (permalink / raw)
To: kaixuxia, frankjpliu, kasong, sagazchen, kernelxing, aurelianliu,
deshengwu, flyingpeng, jingqunli, jason.zeng, wu.zheng,
yingbao.jia, pei.p.jia
Cc: oe-kbuild-all
tree: https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git next
head: ce9f9d823a41831d622fa11e29c3d620c044f51b
commit: 95c98461d1dce7fd1d25f055c88ad639b0e3b7d7 [13/98] sysrq: add ALT+LEFTCTRL to trigger crash dump
config: x86_64-randconfig-122-20241029 (https://download.01.org/0day-ci/archive/20241030/202410302050.XIoKsFjs-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241030/202410302050.XIoKsFjs-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410302050.XIoKsFjs-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> kernel/sysctl.c:1033:45: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void *buffer @@ got void [noderef] __user *buffer @@
kernel/sysctl.c:1033:45: sparse: expected void *buffer
kernel/sysctl.c:1033:45: sparse: got void [noderef] __user *buffer
kernel/sysctl.c:1791:35: sparse: sparse: incorrect type in initializer (incompatible argument 3 (different address spaces)) @@ expected int ( [usertype] *proc_handler )( ... ) @@ got int ( * )( ... ) @@
kernel/sysctl.c:1791:35: sparse: expected int ( [usertype] *proc_handler )( ... )
kernel/sysctl.c:1791:35: sparse: got int ( * )( ... )
kernel/sysctl.c:312:66: sparse: sparse: self-comparison always evaluates to false
vim +1033 kernel/sysctl.c
1026
1027 static int sysrq_use_leftctrl_sysctl_handler(struct ctl_table *table, int write,
1028 void __user *buffer, size_t *lenp,
1029 loff_t *ppos)
1030 {
1031 int error;
1032
> 1033 error = proc_dointvec(table, write, buffer, lenp, ppos);
1034 if (error)
1035 return error;
1036
1037 if (write)
1038 sysrq_toggle_sysrq_key(__sysrq_use_leftctrl);
1039
1040 return 0;
1041 }
1042 #endif
1043
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 4+ messages in thread
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