Hi Naresh, On Thu, 25 Nov 2021 12:43:41 +0530 Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > [ 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 Caused by commit f61bc9ffcab1 ("mm: defer kmemleak object creation of module_alloc()") from the akpm-current tree. The define is VM_DEFER_KMEMLEAK :-( -- Cheers, Stephen Rothwell
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