Regressions noticed while building arm builds with gcc-13 and gcc-8 toolchains on the Linux next-20250723 to next-20250725 tags.
First seen on the Linux next-20250723 Good: next-20250722 Bad: next-20250723 and next-20250725
Regression Analysis: - New regression? Yes - Reproducibility? Yes
## Build regressions * arm, build - gcc-13-lkftconfig-hardening - gcc-8-lkftconfig-hardening
Build regression: next-20250723 arm atags_to_fdt.c undefined reference to `__sanitizer_cov_stack_depth'
Reported-by: Linux Kernel Functional Testing lkft@linaro.org
## Build log arm-linux-gnueabihf-ld: arch/arm/boot/compressed/atags_to_fdt.o: in function `atags_to_fdt': arch/arm/boot/compressed/atags_to_fdt.c:135:(.text+0x118): undefined reference to `__sanitizer_cov_stack_depth'
## 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-20250723 next-20250725 * Architectures: arm * Toolchains: gcc-8 gcc-13 * Kconfigs: hardening
## Test * Test log: https://qa-reports.linaro.org/api/testruns/29244662/log_file/ * Test details: https://regressions.linaro.org/lkft/linux-next-master/next-20250725/log-pars... * Test history: https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20250725/tes... * Test plan: https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/builds/30LiHIefap... * Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/30LiHIefapv5cGlikeKrT... * Kernel config: https://storage.tuxsuite.com/public/linaro/lkft/builds/30LiHIefapv5cGlikeKrT...
## steps to reproduce * tuxmake --runtime podman --target-arch arm --toolchain gcc-13 \ --kconfig defconfig --kconfig-add https://gitlab.com/Linaro/lkft/kernel-fragments/-/raw/main/netdev.config \ --kconfig-add https://gitlab.com/Linaro/lkft/kernel-fragments/-/raw/main/systemd.config \ --kconfig-add CONFIG_ARM_LPAE=y \ --kconfig-add hardening.config
-- Linaro LKFT https://lkft.linaro.org