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Following build error noticed on 32bit arm and i386 with kselftest merge configs with gcc-10/12 on today's Linux next-20230220 tag.
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
Build regression: - gcc-10-lkftconfig-kselftest - gcc-12-lkftconfig-kselftest
Build error: ERROR: modpost: "__aeabi_uldivmod" [fs/btrfs/btrfs.ko] undefined! make[2]: *** [scripts/Makefile.modpost:136: Module.symvers] Error 1 make[2]: Target '__modpost' not remade because of errors. make[1]: *** [Makefile:1980: modpost] Error 2
Build details, https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230220/tes... config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2LzUSQ9Y7f1N6Op0juNKc...
# To install tuxmake on your system globally: # sudo pip3 install -U tuxmake # # See https://docs.tuxmake.org/ for complete documentation. # Original tuxmake command with fragments listed below. # tuxmake \ --runtime podman \ --target-arch arm \ --toolchain gcc-10 \ --kconfig defconfig \ --kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/kirkstone/meta/recipes-ke... \ --kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/kirkstone/meta/recipes-ke... \ --kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/kirkstone/meta/recipes-ke... \ --kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/kirkstone/meta/recipes-ke... \ --kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/kirkstone/meta/recipes-ke... \ --kconfig-add CONFIG_ARM_TI_CPUFREQ=y \ --kconfig-add CONFIG_SERIAL_8250_OMAP=y \ --kconfig-add CONFIG_POSIX_MQUEUE=y \ --kconfig-add CONFIG_OF=y \ --kconfig-add make:kselftest-merge \ --kconfig-add CONFIG_KFENCE=n \ --kconfig-add CONFIG_AHCI_DWC=y debugkernel dtbs dtbs-legacy headers kernel kselftest modules
-- Linaro LKFT https://lkft.linaro.org