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Message-ID: <CA+G9fYs2AK7jGyJ-kR884-CJA3RRLLWD8r1L5fKLYn68TSQ1ow@mail.gmail.com>
Date: Wed, 30 Apr 2025 23:29:58 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: stable@...r.kernel.org, patches@...ts.linux.dev, 
	linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org, 
	akpm@...ux-foundation.org, linux@...ck-us.net, shuah@...nel.org, 
	patches@...nelci.org, lkft-triage@...ts.linaro.org, pavel@...x.de, 
	jonathanh@...dia.com, f.fainelli@...il.com, sudipm.mukherjee@...il.com, 
	srw@...dewatkins.net, rwarsow@....de, conor@...nel.org, hargar@...rosoft.com, 
	broonie@...nel.org
Subject: Re: [PATCH 6.6 000/204] 6.6.89-rc1 review

On Tue, 29 Apr 2025 at 23:41, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.6.89 release.
> There are 204 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 Thu, 01 May 2025 16:10:15 +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-6.6.89-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


Following two build regressions found one on riscv and s390.

1)
Regressions on riscv build with allyesconfig and allmodconfig with toolchains
gcc-13 and clang-20 failed on stable-rc 6.6.89-rc1.

* riscv, build
  - clang-20-allmodconfig
  - gcc-13-allmodconfig
  - gcc-13-allyesconfig

Regression Analysis:
 - New regression? Yes
 - Reproducibility? Yes

Build regression: riscv uprobes.c error unused variable 'start'

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

## Build error riscv
arch/riscv/kernel/probes/uprobes.c: In function 'arch_uprobe_copy_ixol':
arch/riscv/kernel/probes/uprobes.c:170:23: error: unused variable
'start' [-Werror=unused-variable]
  170 |         unsigned long start = (unsigned long)dst;
      |                       ^~~~~
cc1: all warnings being treated as errors

## Build riscv
* Build log: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.87-594-gcbfb000abca1/testrun/28273725/suite/build/test/gcc-13-allmodconfig/log
* Build history:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.87-594-gcbfb000abca1/testrun/28273725/suite/build/test/gcc-13-allmodconfig/history/
* Build details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.87-594-gcbfb000abca1/testrun/28273725/suite/build/test/gcc-13-allmodconfig/details/
* Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2wPmvuQupVPFOxaqXSUOvDNirrW/
* Kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2wPmvuQupVPFOxaqXSUOvDNirrW/config
* Toolchain:  gcc-13 clang-20

2)
Regressions on s390 build regressions with defconfig with gcc-13/8 and
clang-20/clang-nightly on the stable-rc 6.6.89-rc1.

* s390, build
  - clang-20-defconfig
  - clang-nightly-defconfig
  - gcc-13-allmodconfig
  - gcc-13-defconfig
  - gcc-8-defconfig-fe40093d

Regression Analysis:
 - New regression? Yes
 - Reproducibility? Yes

Build regression: s390 pci_fixup.c error 'struct pci_dev' has no
member named 'non_mappable_bars'

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

## Build error s390
arch/s390/pci/pci_fixup.c: In function 'zpci_ism_bar_no_mmap':
arch/s390/pci/pci_fixup.c:19:13: error: 'struct pci_dev' has no member
named 'non_mappable_bars'
   19 |         pdev->non_mappable_bars = 1;
      |             ^~

## Build s390
* Build log:  https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.87-594-gcbfb000abca1/testrun/28271143/suite/build/test/gcc-13-defconfig/log
* Build history:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.87-594-gcbfb000abca1/testrun/28271143/suite/build/test/gcc-13-defconfig/history/
* Build details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.87-594-gcbfb000abca1/testrun/28271143/suite/build/test/gcc-13-defconfig/details/
* Build link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2wPmvTChk1B5KLhldYbYaKP2ckj/
* Kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2wPmvTChk1B5KLhldYbYaKP2ckj/config
* Toolchain: gcc-8 gcc-13 clang-20 clang-nightly

## Build
* kernel: 6.6.89-rc1
* git: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* git commit: cbfb000abca1fdde27066eaf6cb77cbddc7a21c6
* git describe: v6.6.87-594-gcbfb000abca1
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.87-594-gcbfb000abca1

## Test Regressions (compared to v6.6.87-394-g2b9f423a149b)

* riscv, build
  - clang-20-allmodconfig
  - gcc-13-allmodconfig
  - gcc-13-allyesconfig

* s390, build
  - clang-20-defconfig
  - clang-nightly-defconfig
  - gcc-13-allmodconfig
  - gcc-13-defconfig
  - gcc-8-defconfig-fe40093d


## Metric Regressions (compared to v6.6.87-394-g2b9f423a149b)

## Test Fixes (compared to v6.6.87-394-g2b9f423a149b)

## Metric Fixes (compared to v6.6.87-394-g2b9f423a149b)

## Test result summary
total: 127756, pass: 105351, fail: 5243, skip: 16647, xfail: 515

## Build Summary
* arc: 5 total, 5 passed, 0 failed
* arm: 129 total, 129 passed, 0 failed
* arm64: 44 total, 44 passed, 0 failed
* i386: 27 total, 20 passed, 7 failed
* mips: 26 total, 22 passed, 4 failed
* parisc: 4 total, 4 passed, 0 failed
* powerpc: 32 total, 31 passed, 1 failed
* riscv: 20 total, 17 passed, 3 failed
* s390: 14 total, 8 passed, 6 failed
* sh: 10 total, 10 passed, 0 failed
* sparc: 7 total, 7 passed, 0 failed
* x86_64: 37 total, 33 passed, 4 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-ftrace
* kselftest-futex
* kselftest-gpio
* kselftest-intel_pstate
* kselftest-ipc
* kselftest-kcmp
* kselftest-kvm
* 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
* lava
* 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
https://lkft.linaro.org

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