Known issue: next-20250725 nomadik-rng.c undefined reference to `amba_release_regions' New

Regressions noticed while building x86_64 and s390 builds with gcc-13 toolchain with allyesconfig on the Linux next-20250725 tag.

First seen on the Linux next-20250725

Good: next-20250724

Bad: next-20250725

Regression Analysis:

• New regression? Yes

• Reproducibility? Yes

• s390, build

• gcc-13-allyesconfig

• x86_64, build

• gcc-13-allyesconfig

Build regression: next-20250725 nomadik-rng.c undefined reference to `amba_release_regions'

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

Build log

x86_64-linux-gnu-ld: nomadik-rng.c:(.text+0x6fa057a): undefined
reference to `amba_release_regions'
x86_64-linux-gnu-ld: nomadik-rng.c:(.text+0x6fa05a0): undefined
reference to `amba_release_regions'

Source

• Git tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next.git
• Project: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20250725/
• Git sha: d7af19298454ed155f5cf67201a70f5cf836c842
• Git describe: 6.16.0-rc7-next-20250725
• kernel version: next-20250725
• Architectures: x86_64 s390
• Toolchains: gcc-13
• Kconfigs: allyesconfig

Test

• Test log: https://qa-reports.linaro.org/api/testruns/29245454/log_file/
• Test details: https://regressions.linaro.org/lkft/linux-next-master/next-20250725/log-parser-build-gcc/general-ld-undefined-reference-undefined-reference-to-amba_release_regions/
• Test plan: https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/builds/30LiIUwnkUApDe74DgNCqkngoPB
• Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/30LiIUwnkUApDe74DgNCqkngoPB/
• Kernel config: https://storage.tuxsuite.com/public/linaro/lkft/builds/30LiIUwnkUApDe74DgNCqkngoPB/config

steps to reproduce

• tuxmake --runtime podman --target-arch x86_64 --toolchain gcc-13 --kconfig allyesconfig