linux-kernel - next-20241028: gcc-8-defconfig : ERROR: modpost: "__aeabi_uldivmod" [drivers/media/dvb-frontends/cxd2841er.ko] undefined!

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Message-ID: <CA+G9fYvvNm-aYodLaAwwTjEGtX0YxR-1R14FOA5aHKt0sSVsYg@mail.gmail.com>
Date: Wed, 30 Oct 2024 18:53:01 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: Linux ARM <linux-arm-kernel@...ts.infradead.org>, 
	open list <linux-kernel@...r.kernel.org>, 
	Linux Regressions <regressions@...ts.linux.dev>, lkft-triage@...ts.linaro.org
Cc: Arnd Bergmann <arnd@...db.de>, Dan Carpenter <dan.carpenter@...aro.org>, 
	Anders Roxell <anders.roxell@...aro.org>, Mauro Carvalho Chehab <mchehab@...nel.org>, 
	Linux Media Mailing List <linux-media@...r.kernel.org>
Subject: next-20241028: gcc-8-defconfig : ERROR: modpost: "__aeabi_uldivmod"
 [drivers/media/dvb-frontends/cxd2841er.ko] undefined!

The arm builds failed with gcc-8 on Linux next-20241028
and builds pass with gcc-13.

First seen on Linux next-20241028 tag.
  Good: next-20241025
  Bad:  next-20241028

arm:
  build:
    * gcc-8-imx_v6_v7_defconfig
    * gcc-8-defconfig
    * gcc-8-omap2plus_defconfig
    * gcc-8-davinci_all_defconfig

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

Build log:
---------
ERROR: modpost: "__aeabi_uldivmod"
[drivers/media/dvb-frontends/cxd2841er.ko] undefined!
make[3]: *** [/builds/linux/scripts/Makefile.modpost:145:
Module.symvers] Error 1
make[3]: Target '__modpost' not remade because of errors.

Build image:
-----------
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2o9bKKvq45ZlybLVnQ1Bl0hEVA5/
- https://storage.tuxsuite.com/public/linaro/lkft/builds/2o9bKKvq45ZlybLVnQ1Bl0hEVA5/build.log

Steps to reproduce:
------------
   - tuxmake --runtime podman --target-arch arm --toolchain gcc-8
--kconfig defconfig

metadata:
----
  git describe: next-20241030
  git repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
  git sha: 86e3904dcdc7e70e3257fc1de294a1b75f3d8d04
  kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2o9bKKvq45ZlybLVnQ1Bl0hEVA5/config
  build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2o9bKKvq45ZlybLVnQ1Bl0hEVA5/
  toolchain: gcc-8
  config: defconfig
  arch: arm

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