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* ioctl.c:undefined reference to `__get_user_bad'
@ 2021-05-23  5:40 ` kernel test robot
  0 siblings, 0 replies; 7+ messages in thread
From: kernel test robot @ 2021-05-23  5:40 UTC (permalink / raw)
  To: Steve French; +Cc: kbuild-all, linux-kernel, Shyam Prasad N

[-- Attachment #1: Type: text/plain, Size: 1446 bytes --]

Hi Steve,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   34c5c89890d6295621b6f09b18e7ead9046634bc
commit: 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc smb3.1.1: allow dumping keys for multiuser mounts
date:   3 weeks ago
config: arm-randconfig-r002-20210523 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

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

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: fs/cifs/ioctl.o: in function `cifs_dump_full_key':
>> ioctl.c:(.text+0x1e): undefined reference to `__get_user_bad'

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 34705 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread
* ioctl.c:undefined reference to `__get_user_bad'
@ 2021-05-23  5:40 ` kernel test robot
  0 siblings, 0 replies; 7+ messages in thread
From: kernel test robot @ 2021-05-23  5:40 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 1479 bytes --]

Hi Steve,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   34c5c89890d6295621b6f09b18e7ead9046634bc
commit: 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc smb3.1.1: allow dumping keys for multiuser mounts
date:   3 weeks ago
config: arm-randconfig-r002-20210523 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm 

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

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: fs/cifs/ioctl.o: in function `cifs_dump_full_key':
>> ioctl.c:(.text+0x1e): undefined reference to `__get_user_bad'

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 34705 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread
* Re: ioctl.c:undefined reference to `__get_user_bad'
  2021-05-11  0:53 ` kernel test robot
  (?)
@ 2021-05-17  6:49   ` Randy Dunlap
  -1 siblings, 0 replies; 7+ messages in thread
From: Randy Dunlap @ 2021-05-17  6:49 UTC (permalink / raw)
  To: kernel test robot, Steve French, LAK
  Cc: kbuild-all, linux-kernel, Shyam Prasad N

On 5/10/21 5:53 PM, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   142b507f911c5a502dbb8f603216cb0ea8a79a48
> commit: 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc smb3.1.1: allow dumping keys for multiuser mounts
> date:   7 days ago
> config: arm-randconfig-s031-20210510 (attached as .config)
> compiler: arm-linux-gnueabi-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: v0.6.3-341-g8af24329-dirty
>         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
>         # 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__' W=1 ARCH=arm 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):
> 
>    arm-linux-gnueabi-ld: fs/cifs/ioctl.o: in function `cifs_dump_full_key':
>>> ioctl.c:(.text+0x44): undefined reference to `__get_user_bad'
> 
> ---

# CONFIG_MMU is not set

and arch/arm/include/asm/uaccess.h does not implement get_user(size 8 bytes)
for the non-MMU case:

#define __get_user_err(x, ptr, err)					\
do {									\
	unsigned long __gu_addr = (unsigned long)(ptr);			\
	unsigned long __gu_val;						\
	unsigned int __ua_flags;					\
	__chk_user_ptr(ptr);						\
	might_fault();							\
	__ua_flags = uaccess_save_and_enable();				\
	switch (sizeof(*(ptr))) {					\
	case 1:	__get_user_asm_byte(__gu_val, __gu_addr, err);	break;	\
	case 2:	__get_user_asm_half(__gu_val, __gu_addr, err);	break;	\
	case 4:	__get_user_asm_word(__gu_val, __gu_addr, err);	break;	\
	default: (__gu_val) = __get_user_bad();				\
	}								\
	uaccess_restore(__ua_flags);					\
	(x) = (__typeof__(*(ptr)))__gu_val;				\
} while (0)


-- 
~Randy


^ permalink raw reply	[flat|nested] 7+ messages in thread
* Re: ioctl.c:undefined reference to `__get_user_bad'
@ 2021-05-17  6:49   ` Randy Dunlap
  0 siblings, 0 replies; 7+ messages in thread
From: Randy Dunlap @ 2021-05-17  6:49 UTC (permalink / raw)
  To: kernel test robot, Steve French, LAK
  Cc: kbuild-all, linux-kernel, Shyam Prasad N

On 5/10/21 5:53 PM, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   142b507f911c5a502dbb8f603216cb0ea8a79a48
> commit: 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc smb3.1.1: allow dumping keys for multiuser mounts
> date:   7 days ago
> config: arm-randconfig-s031-20210510 (attached as .config)
> compiler: arm-linux-gnueabi-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: v0.6.3-341-g8af24329-dirty
>         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
>         # 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__' W=1 ARCH=arm 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):
> 
>    arm-linux-gnueabi-ld: fs/cifs/ioctl.o: in function `cifs_dump_full_key':
>>> ioctl.c:(.text+0x44): undefined reference to `__get_user_bad'
> 
> ---

# CONFIG_MMU is not set

and arch/arm/include/asm/uaccess.h does not implement get_user(size 8 bytes)
for the non-MMU case:

#define __get_user_err(x, ptr, err)					\
do {									\
	unsigned long __gu_addr = (unsigned long)(ptr);			\
	unsigned long __gu_val;						\
	unsigned int __ua_flags;					\
	__chk_user_ptr(ptr);						\
	might_fault();							\
	__ua_flags = uaccess_save_and_enable();				\
	switch (sizeof(*(ptr))) {					\
	case 1:	__get_user_asm_byte(__gu_val, __gu_addr, err);	break;	\
	case 2:	__get_user_asm_half(__gu_val, __gu_addr, err);	break;	\
	case 4:	__get_user_asm_word(__gu_val, __gu_addr, err);	break;	\
	default: (__gu_val) = __get_user_bad();				\
	}								\
	uaccess_restore(__ua_flags);					\
	(x) = (__typeof__(*(ptr)))__gu_val;				\
} while (0)


-- 
~Randy


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 7+ messages in thread
* Re: ioctl.c:undefined reference to `__get_user_bad'
@ 2021-05-17  6:49   ` Randy Dunlap
  0 siblings, 0 replies; 7+ messages in thread
From: Randy Dunlap @ 2021-05-17  6:49 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 2343 bytes --]

On 5/10/21 5:53 PM, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   142b507f911c5a502dbb8f603216cb0ea8a79a48
> commit: 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc smb3.1.1: allow dumping keys for multiuser mounts
> date:   7 days ago
> config: arm-randconfig-s031-20210510 (attached as .config)
> compiler: arm-linux-gnueabi-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: v0.6.3-341-g8af24329-dirty
>         # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
>         # 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__' W=1 ARCH=arm 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):
> 
>    arm-linux-gnueabi-ld: fs/cifs/ioctl.o: in function `cifs_dump_full_key':
>>> ioctl.c:(.text+0x44): undefined reference to `__get_user_bad'
> 
> ---

# CONFIG_MMU is not set

and arch/arm/include/asm/uaccess.h does not implement get_user(size 8 bytes)
for the non-MMU case:

#define __get_user_err(x, ptr, err)					\
do {									\
	unsigned long __gu_addr = (unsigned long)(ptr);			\
	unsigned long __gu_val;						\
	unsigned int __ua_flags;					\
	__chk_user_ptr(ptr);						\
	might_fault();							\
	__ua_flags = uaccess_save_and_enable();				\
	switch (sizeof(*(ptr))) {					\
	case 1:	__get_user_asm_byte(__gu_val, __gu_addr, err);	break;	\
	case 2:	__get_user_asm_half(__gu_val, __gu_addr, err);	break;	\
	case 4:	__get_user_asm_word(__gu_val, __gu_addr, err);	break;	\
	default: (__gu_val) = __get_user_bad();				\
	}								\
	uaccess_restore(__ua_flags);					\
	(x) = (__typeof__(*(ptr)))__gu_val;				\
} while (0)


-- 
~Randy

^ permalink raw reply	[flat|nested] 7+ messages in thread
* ioctl.c:undefined reference to `__get_user_bad'
@ 2021-05-11  0:53 ` kernel test robot
  0 siblings, 0 replies; 7+ messages in thread
From: kernel test robot @ 2021-05-11  0:53 UTC (permalink / raw)
  To: Steve French; +Cc: kbuild-all, linux-kernel, Shyam Prasad N

[-- Attachment #1: Type: text/plain, Size: 1511 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   142b507f911c5a502dbb8f603216cb0ea8a79a48
commit: 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc smb3.1.1: allow dumping keys for multiuser mounts
date:   7 days ago
config: arm-randconfig-s031-20210510 (attached as .config)
compiler: arm-linux-gnueabi-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: v0.6.3-341-g8af24329-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
        # 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__' W=1 ARCH=arm 

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

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: fs/cifs/ioctl.o: in function `cifs_dump_full_key':
>> ioctl.c:(.text+0x44): undefined reference to `__get_user_bad'

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 34132 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread
* ioctl.c:undefined reference to `__get_user_bad'
@ 2021-05-11  0:53 ` kernel test robot
  0 siblings, 0 replies; 7+ messages in thread
From: kernel test robot @ 2021-05-11  0:53 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 1542 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   142b507f911c5a502dbb8f603216cb0ea8a79a48
commit: 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc smb3.1.1: allow dumping keys for multiuser mounts
date:   7 days ago
config: arm-randconfig-s031-20210510 (attached as .config)
compiler: arm-linux-gnueabi-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: v0.6.3-341-g8af24329-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 7ba3d1cdb7988ccfbc6e4995dee04510c85fefbc
        # 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__' W=1 ARCH=arm 

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

All errors (new ones prefixed by >>):

   arm-linux-gnueabi-ld: fs/cifs/ioctl.o: in function `cifs_dump_full_key':
>> ioctl.c:(.text+0x44): undefined reference to `__get_user_bad'

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

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 34132 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread
end of thread, other threads:[~2021-05-23  5:42 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-05-23  5:40 ioctl.c:undefined reference to `__get_user_bad' kernel test robot
2021-05-23  5:40 ` kernel test robot
  -- strict thread matches above, loose matches on Subject: below --
2021-05-11  0:53 kernel test robot
2021-05-11  0:53 ` kernel test robot
2021-05-17  6:49 ` Randy Dunlap
2021-05-17  6:49   ` Randy Dunlap
2021-05-17  6:49   ` Randy Dunlap

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