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charset="UTF-8" X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: 0DCFC90018E3 X-Stat-Signature: f6cxsrj31y7u853wse5ubhhd9p9m3bpo Authentication-Results: imf23.hostedemail.com; dkim=pass header.d=linaro.org header.s=google header.b=xLAEEpeg; spf=pass (imf23.hostedemail.com: domain of naresh.kamboju@linaro.org designates 209.85.208.51 as permitted sender) smtp.mailfrom=naresh.kamboju@linaro.org; dmarc=pass (policy=none) header.from=linaro.org X-HE-Tag: 1633956176-307583 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: + Andrew Morton On Mon, 11 Oct 2021 at 17:08, Naresh Kamboju wrote: > > Regression found on x86_64 gcc-11 built with KASAN enabled. > Following build warnings / errors reported on linux next 20211011. > > metadata: > git_describe: next-20211011 > git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next > git_short_log: d3134eb5de85 (\"Add linux-next specific files for 20211011\") > target_arch: x86_64 > toolchain: gcc-11 > > build error : > -------------- > mm/kasan/init.c:282:20: error: redefinition of > 'kasan_populate_early_vm_area_shadow' > 282 | void __init __weak kasan_populate_early_vm_area_shadow(void *start, > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > In file included from include/linux/mm.h:34, > from include/linux/memblock.h:13, > from mm/kasan/init.c:9: > include/linux/kasan.h:463:20: note: previous definition of > 'kasan_populate_early_vm_area_shadow' with type 'void(void *, long > unsigned int)' > 463 | static inline void kasan_populate_early_vm_area_shadow(void *start, > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > make[3]: *** [scripts/Makefile.build:288: mm/kasan/init.o] Error 1 > make[3]: Target '__build' not remade because of errors. > > > Reported-by: Linux Kernel Functional Testing > > build link: > ----------- > https://builds.tuxbuild.com/1zLv2snHfZN8QV01yA9MB8NhUZt/build.log > > build config: > ------------- > https://builds.tuxbuild.com/1zLv2snHfZN8QV01yA9MB8NhUZt/config > > # To install tuxmake on your system globally > # sudo pip3 install -U tuxmake > tuxmake --runtime podman --target-arch x86_64 --toolchain gcc-11 > --kconfig defconfig --kconfig-add > https://builds.tuxbuild.com/1zLv2snHfZN8QV01yA9MB8NhUZt/config > > -- > Linaro LKFT > https://lkft.linaro.org