tree: https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git lam head: 01819ca3dcb30fc9114025c8c5da8bcee0cabcee commit: bb9d0488e7c6bfff85581168d4f49f48cd11ac36 [5/18] x86/uaccess: Provide untagged_addr() and remove tags before address check config: x86_64-randconfig-s023-20221024 compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git/commit/?id=bb9d0488e7c6bfff85581168d4f49f48cd11ac36 git remote add kas https://git.kernel.org/pub/scm/linux/kernel/git/kas/linux.git git fetch --no-tags kas lam git checkout bb9d0488e7c6bfff85581168d4f49f48cd11ac36 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/char/mwave/ drivers/gpu/drm/ drivers/media/mc/ drivers/media/v4l2-core/ drivers/platform/x86/dell/ drivers/rtc/ drivers/tty/ kernel/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> kernel/uid16.c:125:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ kernel/uid16.c:125:21: sparse: expected unsigned short [noderef] __user *__ptr_clean kernel/uid16.c:125:21: sparse: got unsigned short * kernel/uid16.c:141:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ kernel/uid16.c:141:21: sparse: expected unsigned short [noderef] __user *__ptr_clean kernel/uid16.c:141:21: sparse: got unsigned short * kernel/uid16.c:74:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ kernel/uid16.c:74:26: sparse: expected unsigned short [noderef] __user *__ptr_clean kernel/uid16.c:74:26: sparse: got unsigned short * kernel/uid16.c:75:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ kernel/uid16.c:75:26: sparse: expected unsigned short [noderef] __user *__ptr_clean kernel/uid16.c:75:26: sparse: got unsigned short * kernel/uid16.c:76:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ kernel/uid16.c:76:26: sparse: expected unsigned short [noderef] __user *__ptr_clean kernel/uid16.c:76:26: sparse: got unsigned short * kernel/uid16.c:97:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ kernel/uid16.c:97:26: sparse: expected unsigned short [noderef] __user *__ptr_clean kernel/uid16.c:97:26: sparse: got unsigned short * kernel/uid16.c:98:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ kernel/uid16.c:98:26: sparse: expected unsigned short [noderef] __user *__ptr_clean kernel/uid16.c:98:26: sparse: got unsigned short * kernel/uid16.c:99:26: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ kernel/uid16.c:99:26: sparse: expected unsigned short [noderef] __user *__ptr_clean kernel/uid16.c:99:26: sparse: got unsigned short * -- >> drivers/rtc/rtc-pcf85063.c:304:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/rtc/rtc-pcf85063.c:304:24: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/rtc/rtc-pcf85063.c:304:24: sparse: got unsigned int * -- >> drivers/rtc/rtc-pcf8523.c:332:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/rtc/rtc-pcf8523.c:332:24: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/rtc/rtc-pcf8523.c:332:24: sparse: got unsigned int * -- >> drivers/rtc/rtc-rv3029c2.c:463:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/rtc/rtc-rv3029c2.c:463:24: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/rtc/rtc-rv3029c2.c:463:24: sparse: got unsigned int * -- >> drivers/rtc/rtc-rv3032.c:480:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/rtc/rtc-rv3032.c:480:24: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/rtc/rtc-rv3032.c:480:24: sparse: got unsigned int * -- >> drivers/rtc/rtc-rv8803.c:484:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/rtc/rtc-rv8803.c:484:24: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/rtc/rtc-rv8803.c:484:24: sparse: got unsigned int * -- >> drivers/rtc/rtc-rx8010.c:350:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/rtc/rtc-rx8010.c:350:24: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/rtc/rtc-rx8010.c:350:24: sparse: got unsigned int * -- >> drivers/rtc/rtc-pcf2127.c:231:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/rtc/rtc-pcf2127.c:231:24: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/rtc/rtc-pcf2127.c:231:24: sparse: got unsigned int * -- >> drivers/tty/n_hdlc.c:606:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected int [noderef] __user *__ptr_clean @@ got int * @@ drivers/tty/n_hdlc.c:606:25: sparse: expected int [noderef] __user *__ptr_clean drivers/tty/n_hdlc.c:606:25: sparse: got int * drivers/tty/n_hdlc.c:619:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected int [noderef] __user *__ptr_clean @@ got int * @@ drivers/tty/n_hdlc.c:619:25: sparse: expected int [noderef] __user *__ptr_clean drivers/tty/n_hdlc.c:619:25: sparse: got int * -- drivers/gpu/drm/drm_ioc32.c:228:24: sparse: sparse: incompatible types in comparison expression (different address spaces): drivers/gpu/drm/drm_ioc32.c:228:24: sparse: void * drivers/gpu/drm/drm_ioc32.c:228:24: sparse: void [noderef] __user * >> drivers/gpu/drm/drm_ioc32.c:245:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/gpu/drm/drm_ioc32.c:245:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:245:13: sparse: got unsigned int * drivers/gpu/drm/drm_ioc32.c:247:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *handle @@ got void [noderef] __user * @@ drivers/gpu/drm/drm_ioc32.c:247:20: sparse: expected void *handle drivers/gpu/drm/drm_ioc32.c:247:20: sparse: got void [noderef] __user * >> drivers/gpu/drm/drm_ioc32.c:414:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected int [noderef] __user *__ptr_clean @@ got int * @@ drivers/gpu/drm/drm_ioc32.c:414:13: sparse: expected int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:414:13: sparse: got int * drivers/gpu/drm/drm_ioc32.c:477:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected int [noderef] __user *__ptr_clean @@ got int * @@ drivers/gpu/drm/drm_ioc32.c:477:13: sparse: expected int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:477:13: sparse: got int * drivers/gpu/drm/drm_ioc32.c:478:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/gpu/drm/drm_ioc32.c:478:16: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:478:16: sparse: got unsigned int * drivers/gpu/drm/drm_ioc32.c:520:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *[assigned] handle @@ got void [noderef] __user * @@ drivers/gpu/drm/drm_ioc32.c:520:24: sparse: expected void *[assigned] handle drivers/gpu/drm/drm_ioc32.c:520:24: sparse: got void [noderef] __user * drivers/gpu/drm/drm_ioc32.c:613:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected int [noderef] __user *__ptr_clean @@ got int * @@ drivers/gpu/drm/drm_ioc32.c:613:13: sparse: expected int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:613:13: sparse: got int * drivers/gpu/drm/drm_ioc32.c:614:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected int [noderef] __user *__ptr_clean @@ got int * @@ drivers/gpu/drm/drm_ioc32.c:614:16: sparse: expected int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:614:16: sparse: got int * drivers/gpu/drm/drm_ioc32.c:777:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/gpu/drm/drm_ioc32.c:777:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:777:13: sparse: got unsigned int * drivers/gpu/drm/drm_ioc32.c:786:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/gpu/drm/drm_ioc32.c:786:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:786:13: sparse: got unsigned int * drivers/gpu/drm/drm_ioc32.c:799:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/gpu/drm/drm_ioc32.c:799:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:799:13: sparse: got unsigned int * drivers/gpu/drm/drm_ioc32.c:903:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/gpu/drm/drm_ioc32.c:903:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/gpu/drm/drm_ioc32.c:903:13: sparse: got unsigned int * -- >> drivers/media/mc/mc-device.c:502:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/mc/mc-device.c:502:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/mc/mc-device.c:502:13: sparse: got unsigned int * drivers/media/mc/mc-device.c:503:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/mc/mc-device.c:503:16: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/mc/mc-device.c:503:16: sparse: got unsigned int * drivers/media/mc/mc-device.c:504:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/mc/mc-device.c:504:16: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/mc/mc-device.c:504:16: sparse: got unsigned int * -- >> drivers/media/v4l2-core/v4l2-compat-ioctl32.c:147:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:147:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:147:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:235:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:235:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:235:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:236:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:236:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:236:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:255:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:255:16: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:255:16: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:261:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:261:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:261:13: sparse: got unsigned int * >> drivers/media/v4l2-core/v4l2-compat-ioctl32.c:262:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned long long [noderef] __user *__ptr_clean @@ got unsigned long long * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:262:13: sparse: expected unsigned long long [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:262:13: sparse: got unsigned long long * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:266:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:266:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:266:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:605:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:605:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:605:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:606:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:606:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:606:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:607:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:607:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:607:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:618:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:618:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:618:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:619:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:619:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:619:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:620:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:620:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:620:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:774:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:774:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:774:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:776:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:776:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:776:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:777:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:777:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:777:13: sparse: got unsigned int * >> drivers/media/v4l2-core/v4l2-compat-ioctl32.c:778:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected signed long long [noderef] __user *__ptr_clean @@ got signed long long * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:778:13: sparse: expected signed long long [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:778:13: sparse: got signed long long * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:779:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected signed long long [noderef] __user *__ptr_clean @@ got signed long long * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:779:13: sparse: expected signed long long [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:779:13: sparse: got signed long long * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:780:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:780:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:780:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:805:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:805:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:805:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:807:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:807:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:807:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:808:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:808:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:808:13: sparse: got unsigned int * >> drivers/media/v4l2-core/v4l2-compat-ioctl32.c:809:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected signed int [noderef] __user *__ptr_clean @@ got signed int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:809:13: sparse: expected signed int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:809:13: sparse: got signed int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:810:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected signed int [noderef] __user *__ptr_clean @@ got signed int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:810:13: sparse: expected signed int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:810:13: sparse: got signed int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:811:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:811:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:811:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:832:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:832:13: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:832:13: sparse: got unsigned int * drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1114:37: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned int [noderef] __user *__ptr_clean @@ got unsigned int * @@ drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1114:37: sparse: expected unsigned int [noderef] __user *__ptr_clean drivers/media/v4l2-core/v4l2-compat-ioctl32.c:1114:37: sparse: got unsigned int * -- >> drivers/char/mwave/3780i.c:499:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ drivers/char/mwave/3780i.c:499:20: sparse: expected unsigned short [noderef] __user *__ptr_clean drivers/char/mwave/3780i.c:499:20: sparse: got unsigned short * drivers/char/mwave/3780i.c:541:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ drivers/char/mwave/3780i.c:541:20: sparse: expected unsigned short [noderef] __user *__ptr_clean drivers/char/mwave/3780i.c:541:20: sparse: got unsigned short * drivers/char/mwave/3780i.c:580:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ drivers/char/mwave/3780i.c:580:20: sparse: expected unsigned short [noderef] __user *__ptr_clean drivers/char/mwave/3780i.c:580:20: sparse: got unsigned short * drivers/char/mwave/3780i.c:629:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ drivers/char/mwave/3780i.c:629:20: sparse: expected unsigned short [noderef] __user *__ptr_clean drivers/char/mwave/3780i.c:629:20: sparse: got unsigned short * drivers/char/mwave/3780i.c:631:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ drivers/char/mwave/3780i.c:631:20: sparse: expected unsigned short [noderef] __user *__ptr_clean drivers/char/mwave/3780i.c:631:20: sparse: got unsigned short * drivers/char/mwave/3780i.c:674:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ drivers/char/mwave/3780i.c:674:20: sparse: expected unsigned short [noderef] __user *__ptr_clean drivers/char/mwave/3780i.c:674:20: sparse: got unsigned short * drivers/char/mwave/3780i.c:676:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] __user *__ptr_clean @@ got unsigned short * @@ drivers/char/mwave/3780i.c:676:20: sparse: expected unsigned short [noderef] __user *__ptr_clean drivers/char/mwave/3780i.c:676:20: sparse: got unsigned short * -- >> drivers/platform/x86/dell/dell-smo8800.c:75:13: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected char [noderef] __user *__ptr_clean @@ got char * @@ drivers/platform/x86/dell/dell-smo8800.c:75:13: sparse: expected char [noderef] __user *__ptr_clean drivers/platform/x86/dell/dell-smo8800.c:75:13: sparse: got char * vim +125 kernel/uid16.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 113 ^1da177e4c3f41 Linus Torvalds 2005-04-16 114 static int groups16_to_user(old_gid_t __user *grouplist, ^1da177e4c3f41 Linus Torvalds 2005-04-16 115 struct group_info *group_info) ^1da177e4c3f41 Linus Torvalds 2005-04-16 116 { ae2975bc347624 Eric W. Biederman 2011-11-14 117 struct user_namespace *user_ns = current_user_ns(); ^1da177e4c3f41 Linus Torvalds 2005-04-16 118 int i; ^1da177e4c3f41 Linus Torvalds 2005-04-16 119 old_gid_t group; ae2975bc347624 Eric W. Biederman 2011-11-14 120 kgid_t kgid; ^1da177e4c3f41 Linus Torvalds 2005-04-16 121 ^1da177e4c3f41 Linus Torvalds 2005-04-16 122 for (i = 0; i < group_info->ngroups; i++) { 81243eacfa400f Alexey Dobriyan 2016-10-07 123 kgid = group_info->gid[i]; ae2975bc347624 Eric W. Biederman 2011-11-14 124 group = high2lowgid(from_kgid_munged(user_ns, kgid)); ^1da177e4c3f41 Linus Torvalds 2005-04-16 @125 if (put_user(group, grouplist+i)) ^1da177e4c3f41 Linus Torvalds 2005-04-16 126 return -EFAULT; ^1da177e4c3f41 Linus Torvalds 2005-04-16 127 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 128 ^1da177e4c3f41 Linus Torvalds 2005-04-16 129 return 0; ^1da177e4c3f41 Linus Torvalds 2005-04-16 130 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 131 :::::: The code at line 125 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://01.org/lkp