On Wed, 5 Mar 2025 at 23:28, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > This is the start of the stable review cycle for the 6.6.81 release. > There are 142 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Fri, 07 Mar 2025 17:44:26 +0000. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.6.81-rc1.gz > or in the git tree and branch at: > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.6.y > and the diffstat can be found below. > > thanks, > > greg k-h Regressions on x86_64 and i386 the defconfig builds failed with clang-20 and gcc-13 the stable-rc v6.6.78-437-g9f243f9dd268 First seen on the v6.6.78-437-g9f243f9dd268 Good: v6.6.78 Bad: v6.6.78-437-g9f243f9dd268 * x86_64 and i386, build - clang-20-defconfig - clang-nightly-defconfig - gcc-13-defconfig - gcc-8-defconfig Regression Analysis: - New regression? Yes - Reproducibility? Yes Build regression: x86_64 i386 microcode amd.c 'equiv_id' is used uninitialized Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> ## Build log arch/x86/kernel/cpu/microcode/amd.c:820:6: error: variable 'equiv_id' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] 820 | if (x86_family(bsp_cpuid_1_eax) < 0x17) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ## Source * Kernel version: 6.6.81-rc1 * Git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git * Git sha: 9f243f9dd2684b4b27f8be0cbed639052bc9b22e * Git describe: v6.6.78-437-g9f243f9dd268 * Project details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.78-437-g9f243f9dd268 ## Build * Build log: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.78-437-g9f243f9dd268/testrun/27508291/suite/build/test/clang-20-lkftconfig/log * Build history: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.78-437-g9f243f9dd268/testrun/27508300/suite/build/test/clang-20-lkftconfig/history/ * Build details: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.78-437-g9f243f9dd268/testrun/27508291/suite/build/test/clang-20-lkftconfig/ * Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2tuO7pCGJaGnX0ygcbTOaEDzr9M/ * Kernel config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2tuO7pCGJaGnX0ygcbTOaEDzr9M/config ## Steps to reproduce - tuxmake --runtime podman --target-arch x86_64 --toolchain clang-20 --kconfig defconfig LLVM=1 LLVM_IAS=1 -- Linaro LKFT https://lkft.linaro.org
