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Regression detected while building modules Linux next-20220127 on arm and i386 with kselftest (kselftest-merge) configs with gcc-11.

Build errors i386: ------------------ make --silent --keep-going --jobs=8 ARCH=i386 CROSS_COMPILE=i686-linux-gnu- 'CC=sccache i686-linux-gnu-gcc' 'HOSTCC=sccache gcc'

ERROR: modpost: "__umoddi3" [fs/btrfs/btrfs.ko] undefined! make[2]: *** [/builds/linux/scripts/Makefile.modpost:134: modules-only.symvers] Error 1 make[2]: *** Deleting file 'modules-only.symvers'

Build errors arm: ------------------ make --silent --keep-going --jobs=8 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- 'CC=sccache arm-linux-gnueabihf-gcc' 'HOSTCC=sccache gcc'

ERROR: modpost: "__aeabi_uldivmod" [fs/btrfs/btrfs.ko] undefined! make[2]: *** [/builds/linux/scripts/Makefile.modpost:134: modules-only.symvers] Error 1

Reported-by: Linux Kernel Functional Testing lkft@linaro.org

meta data: ----------- git describe: next-20220127 git_repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git_sha: 0eb96e2c58c03e79fc2ee833ba88bf9226986564 git_short_log: 0eb96e2c58c0 ("Add linux-next specific files for 20220127") target_arch: arm / i386 toolchain: gcc-11

Build log: ------------- https://builds.tuxbuild.com/24GSTOD7EpxnncxTZgHJzXw97t5/ https://builds.tuxbuild.com/24A38knX5TuIfIPU54KLcUReDcN/

steps to reproduce: ------------------- # To install tuxmake on your system globally: # sudo pip3 install -U tuxmake # # See https://docs.tuxmake.org/ for complete documentation.

tuxmake --runtime podman --target-arch i386 --toolchain gcc-11 \ --kconfig https://builds.tuxbuild.com/24GSQgCAtqXT6UgGf37kLxUHlYX/config \ cpupower headers kernel kselftest kselftest-merge modules

-- Linaro LKFT https://lkft.linaro.org