tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y head: 7d0b2cf6631fd9776096a6a1bc52a89946f15d4c commit: f96dfc7ce42c44533fb630e1ca6dad7cf48f803a [562/625] selftest: use mmap instead of posix_memalign to allocate memory config: x86_64-rhel-8.3-kselftests (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?id=f96dfc7ce42c44533fb630e1ca6dad7cf48f803a git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-4.19.y git checkout f96dfc7ce42c44533fb630e1ca6dad7cf48f803a # save the attached .config to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash -C tools/testing/selftests install If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the linux-stable-rc/linux-4.19.y HEAD 7d0b2cf6631fd9776096a6a1bc52a89946f15d4c builds fine. It only hurts bisectibility. All error/warnings (new ones prefixed by >>): userfaultfd.c: In function 'anon_allocate_area': >> userfaultfd.c:134:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] 134 | if (*alloc_area == MAP_FAILED) | ^~ userfaultfd.c:136:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' 136 | *alloc_area = NULL; | ^ userfaultfd.c: At top level: >> userfaultfd.c:138:1: error: expected identifier or '(' before '}' token 138 | } | ^ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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