linux-kernel - next: 32-bit: ERROR: modpost: "__aeabi_uldivmod" [fs/btrfs/btrfs.ko] undefined!

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Date:   Mon, 20 Feb 2023 16:14:33 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        lkft-triage@...ts.linaro.org
Cc:     Arnd Bergmann <arnd@...db.de>,
        Anders Roxell <anders.roxell@...aro.org>,
        linux-btrfs@...r.kernel.org, David Sterba <dsterba@...e.com>,
        Josef Bacik <josef@...icpanda.com>, Chris Mason <clm@...com>,
        Stephen Rothwell <sfr@...b.auug.org.au>
Subject: next: 32-bit: ERROR: modpost: "__aeabi_uldivmod" [fs/btrfs/btrfs.ko] undefined!

[Please ignore this email if it is already reported]

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@...aro.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/testrun/14861694/suite/build/test/gcc-10-lkftconfig-kselftest/details/
config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2LzUSQ9Y7f1N6Op0juNKcpbfGiM/config


# 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-kernel/linux/files/lkft.config
 \
 --kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/kirkstone/meta/recipes-kernel/linux/files/lkft-crypto.config
 \
 --kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/kirkstone/meta/recipes-kernel/linux/files/distro-overrides.config
 \
 --kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/kirkstone/meta/recipes-kernel/linux/files/systemd.config
 \
 --kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/kirkstone/meta/recipes-kernel/linux/files/virtio.config
 \
 --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