[ Please ignore this email if it is already reported ] While building Linux next 20211125 x86 with CONFIG_KASAN=y gcc-11 following warnings / errors noticed. mm/kasan/shadow.c: In function 'kasan_module_alloc': mm/kasan/shadow.c:528:33: error: 'VM_DELAY_KMEMLEAK' undeclared (first use in this function); did you mean 'VM_DEFER_KMEMLEAK'? 528 | if (vm->flags & VM_DELAY_KMEMLEAK) | ^~~~~~~~~~~~~~~~~ | VM_DEFER_KMEMLEAK mm/kasan/shadow.c:528:33: note: each undeclared identifier is reported only once for each function it appears in make[3]: *** [scripts/Makefile.build:288: mm/kasan/shadow.o] Error 1 Build config: https://builds.tuxbuild.com/21OjEyx87iCX9bqOwJrZdl1wFFj/config Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> meta data: ----------- git describe: next-20211125 git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: f81e94e91878bded599cc60f2881cfd50991aeb9 git_short_log: f81e94e91878 (\"Add linux-next specific files for 20211125\") target_arch: x86 toolchain: gcc-11 steps to reproduce: tuxmake --runtime podman --target-arch x86_64 --toolchain gcc-11 --kconfig defconfig \ --kconfig-add https://builds.tuxbuild.com/21OjEyx87iCX9bqOwJrZdl1wFFj/config https://builds.tuxbuild.com/21OjEyx87iCX9bqOwJrZdl1wFFj/tuxmake_reproducer.sh -- Linaro LKFT https://lkft.linaro.org