Re: [PATCH 6.12 00/22] 6.12.22-rc1 review

Naresh Kamboju
2025-04-05T06:29:26Z

On Thu, 3 Apr 2025 at 20:55, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.12.22 release.
> There are 22 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 Sat, 05 Apr 2025 15:16:11 +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-6.12.22-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-6.12.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

Regressions on arm, arm64 and x86_64.

1)
The selftests rseq failed across the boards and virtual environments.
These test failures were also noticed on Linux mainline and next.

We will bisect these lists of regressions and get back to you.

* kselftest-rseq
- rseq_basic_percpu_ops_mm_cid_test
- rseq_basic_percpu_ops_test
- rseq_basic_test
- rseq_param_test
- rseq_param_test_benchmark
- rseq_param_test_compare_twice
- rseq_param_test_mm_cid
- rseq_param_test_mm_cid_benchmark
- rseq_param_test_mm_cid_compare_twice

2)
The clang-nightly build issues reported on mainline and next.

* S390, powerpc, build
- clang-nightly-defconfig
- clang-nightly-lkftconfig-hardening
- clang-nightly-lkftconfig-lto-full
- clang-nightly-lkftconfig-lto-thing

clang-nightly: ERROR: modpost: "wcslen" [fs/smb/client/cifs.ko] undefined!
- https://lore.kernel.org/all/CA+G9fYuQHeGicnEx1d=XBC0p1LCsndi5q0p86V7pCZ02d8Fv_w@mail.gmail.com/

3)
The clang-nightly boot regressions with no console output have been
reported on mainline and next.

* boot
- clang-nightly-lkftconfig-hardening
- clang-nightly-lkftconfig-kselftest
- clang-nightly-lkftconfig-lto-full
- clang-nightly-lkftconfig-lto-thing
- gcc-13-lkftconfig-debug

v6.14-12245-g91e5bfe317d8: Boot regression: rk3399-rock-pi-4b
dragonboard-410c dragonboard-845c no console output
- https://lore.kernel.org/all/CA+G9fYve7+nXJNoV48TksXoMeVjgJuP8Gs=+1br+Qur1DPWV4A@mail.gmail.com/

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

## Build
* kernel: 6.12.22-rc1
* git: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* git commit: 03f13769310a6563393c6bbbf9466936b50d5b0e
* git describe: v6.12.19-371-g03f13769310a
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.12.y/build/v6.12.19-371-g03f13769310a

## Test Regressions (compared to v6.12.19-348-gf5ef0867777d)
* arm, build
- clang-nightly-nhk8815_defconfig

* dragonboard-410c, boot
- clang-nightly-lkftconfig-hardening
- clang-nightly-lkftconfig-lto-full
- clang-nightly-lkftconfig-lto-thing
- gcc-13-lkftconfig-no-kselftest-frag

* dragonboard-410c, kselftest-rseq
- rseq_basic_percpu_ops_mm_cid_test
- rseq_basic_percpu_ops_test
- rseq_basic_test
- rseq_param_test
- rseq_param_test_benchmark
- rseq_param_test_compare_twice
- rseq_param_test_mm_cid
- rseq_param_test_mm_cid_benchmark
- rseq_param_test_mm_cid_compare_twice

* dragonboard-845c, boot
- clang-nightly-lkftconfig-hardening
- clang-nightly-lkftconfig-lto-full
- clang-nightly-lkftconfig-lto-thing
- gcc-13-lkftconfig-debug

* dragonboard-845c, kselftest-rseq
- rseq_basic_percpu_ops_mm_cid_test
- rseq_basic_percpu_ops_test
- rseq_basic_test
- rseq_param_test
- rseq_param_test_benchmark
- rseq_param_test_compare_twice
- rseq_param_test_mm_cid
- rseq_param_test_mm_cid_benchmark
- rseq_param_test_mm_cid_compare_twice

* e850-96, kselftest-rseq
- rseq_basic_percpu_ops_mm_cid_test
- rseq_basic_percpu_ops_test
- rseq_basic_test
- rseq_param_test
- rseq_param_test_benchmark
- rseq_param_test_compare_twice
- rseq_param_test_mm_cid
- rseq_param_test_mm_cid_benchmark
- rseq_param_test_mm_cid_compare_twice

* powerpc, build
- clang-nightly-defconfig
- clang-nightly-lkftconfig-hardening
- clang-nightly-lkftconfig-lto-full
- clang-nightly-lkftconfig-lto-thing
- clang-nightly-ppc64e_defconfig

* rk3399-rock-pi-4b, boot
- clang-nightly-lkftconfig-hardening
- clang-nightly-lkftconfig-lto-full
- clang-nightly-lkftconfig-lto-thing

* x86, kselftest-rseq
- rseq_basic_percpu_ops_mm_cid_test
- rseq_basic_percpu_ops_test
- rseq_basic_test
- rseq_param_test
- rseq_param_test_benchmark
- rseq_param_test_compare_twice
- rseq_param_test_mm_cid
- rseq_param_test_mm_cid_benchmark
- rseq_param_test_mm_cid_compare_twice

* x86_64, build
- clang-nightly-allyesconfig

## Metric Regressions (compared to v6.12.19-348-gf5ef0867777d)

## Test Fixes (compared to v6.12.19-348-gf5ef0867777d)

## Metric Fixes (compared to v6.12.19-348-gf5ef0867777d)

## Test result summary
total: 126487, pass: 100173, fail: 7402, skip: 18837, xfail: 75

## Build Summary
* arc: 5 total, 5 passed, 0 failed
* arm: 139 total, 136 passed, 3 failed
* arm64: 57 total, 54 passed, 3 failed
* i386: 18 total, 18 passed, 0 failed
* mips: 34 total, 33 passed, 1 failed
* parisc: 4 total, 3 passed, 1 failed
* powerpc: 40 total, 35 passed, 5 failed
* riscv: 25 total, 23 passed, 2 failed
* s390: 22 total, 17 passed, 5 failed
* sh: 5 total, 5 passed, 0 failed
* sparc: 4 total, 3 passed, 1 failed
* x86_64: 49 total, 48 passed, 1 failed

## Test suites summary
* boot
* commands
* kselftest-arm64
* kselftest-breakpoints
* kselftest-capabilities
* kselftest-cgroup
* kselftest-clone3
* kselftest-core
* kselftest-cpu-hotplug
* kselftest-cpufreq
* kselftest-efivarfs
* kselftest-exec
* kselftest-fpu
* kselftest-futex
* kselftest-gpio
* kselftest-intel_pstate
* kselftest-ipc
* kselftest-kcmp
* kselftest-kvm
* kselftest-livepatch
* kselftest-membarrier
* kselftest-memfd
* kselftest-mincore
* kselftest-mqueue
* kselftest-net
* kselftest-net-mptcp
* kselftest-openat2
* kselftest-ptrace
* kselftest-rseq
* kselftest-rtc
* kselftest-seccomp
* kselftest-sigaltstack
* kselftest-size
* kselftest-tc-testing
* kselftest-timers
* kselftest-tmpfs
* kselftest-tpm2
* kselftest-user_events
* kselftest-vDSO
* kselftest-x86
* kunit
* kvm-unit-tests
* libgpiod
* libhugetlbfs
* log-parser-boot
* log-parser-build-clang
* log-parser-build-gcc
* log-parser-test
* ltp-capability
* ltp-commands
* ltp-containers
* ltp-controllers
* ltp-cpuhotplug
* ltp-crypto
* ltp-cve
* ltp-dio
* ltp-fcntl-locktests
* ltp-fs
* ltp-fs_bind
* ltp-fs_perms_simple
* ltp-hugetlb
* ltp-ipc
* ltp-math
* ltp-mm
* ltp-nptl
* ltp-pty
* ltp-sched
* ltp-smoke
* ltp-syscalls
* ltp-tracing
* perf
* rcutorture

--
Linaro LKFT