Re: [PATCH 6.15 000/263] 6.15.5-rc2 review

[Naresh Kamboju]

On Sun, 6 Jul 2025 at 15:50, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote:
>
> On Fri, 4 Jul 2025 at 20:14, Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > This is the start of the stable review cycle for the 6.15.5 release.
> > There are 263 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 Sun, 06 Jul 2025 12:55:09 +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-6.15.5-rc2.gz
> > or in the git tree and branch at:
> >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.15.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
>
> Approximately 20% of devices are experiencing intermittent boot failures
> with this kernel version. The issue appears to be related to auto login
> failures, where an incorrect password is being detected on the serial
> console during the login process.

Reported issue is also noticed on Linux tree 6.16-rc5 build.

> We are investigating this problem.
>
> Test environments:
>  - dragonboard-410c
>  - dragonboard-845c
>  - e850-96
>  - juno-r2
>  - rk3399-rock-pi-4b
>  - x86
>
> Regression Analysis:
> - New regression? Yes
> - Reproducibility? 20% only
>
> Test regression: 6.15.5-rc2 auto login failed Login incorrect
>
> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>
>
> ## log in problem
>
> runner-ns46nmmj-project-40964107-concurrent-0 login: #
> Password:
> Login incorrect
> runner-ns46nmmj-project-40964107-concurrent-0 login:
>
> * log 1: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.15.y/build/v6.15.4-264-gf6977c36decb/testrun/29021685/suite/boot/test/clang-20-lkftconfig/log
> * log 2: https://qa-reports.linaro.org/api/testruns/29021720/log_file/
> * Boot test: https://regressions.linaro.org/lkft/linux-stable-rc-linux-6.15.y/v6.15.4-264-gf6977c36decb/boot/clang-20-lkftconfig/
> * LAVA jobs 1: https://lkft.validation.linaro.org/scheduler/job/8344153#L1186
> * LAVA jobs 2: https://lkft.validation.linaro.org/scheduler/job/8343870#L1266
>
> ## Build
> * kernel: 6.15.5-rc2
> * git: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
> * git commit: f6977c36decb0875e78bdb8599749bce1e84c753
> * git describe: v6.15.4-264-gf6977c36decb
> * test details:
> https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.15.y/build/v6.15.4-264-gf6977c36decb
>
> ## Test Regressions (compared to v6.15.3-590-gd93bc5feded1)
> * dragonboard-410c, boot
>   - clang-20-lkftconfig
>   - clang-nightly-lkftconfig-kselftest
>   - gcc-13-lkftconfig-debug
>
> * dragonboard-845c, boot
>   - clang-20-lkftconfig
>   - korg-clang-20-lkftconfig-lto-thing
>
> * dragonboard-845c-compat, boot
>   - gcc-13-lkftconfig-compat
>
> * e850-96, boot
>   - gcc-13-lkftconfig-no-kselftest-frag
>
> * juno-r2, boot
>   - clang-20-lkftconfig
>   - gcc-13-lkftconfig-debug
>   - gcc-13-lkftconfig-kselftest
>
> * rk3399-rock-pi-4b, boot
>   - clang-20-lkftconfig
>
> * x86, boot
>   - clang-20-lkftconfig
>   - clang-20-lkftconfig-no-kselftest-frag
>   - clang-nightly-lkftconfig-kselftest
>   - clang-nightly-lkftconfig-lto-thing
>   - gcc-13-defconfig-preempt_rt
>   - gcc-13-lkftconfig-no-kselftest-frag
>
> ## Metric Regressions (compared to v6.15.3-590-gd93bc5feded1)
>
> ## Test Fixes (compared to v6.15.3-590-gd93bc5feded1)
>
> ## Metric Fixes (compared to v6.15.3-590-gd93bc5feded1)
>
> ## Test result summary
> total: 259237, pass: 235906, fail: 6376, skip: 16955, xfail: 0
>
> ## Build Summary
> * arc: 5 total, 5 passed, 0 failed
> * arm: 139 total, 138 passed, 1 failed
> * arm64: 57 total, 57 passed, 0 failed
> * i386: 18 total, 18 passed, 0 failed
> * mips: 34 total, 27 passed, 7 failed
> * parisc: 4 total, 4 passed, 0 failed
> * powerpc: 40 total, 39 passed, 1 failed
> * riscv: 25 total, 25 passed, 0 failed
> * s390: 22 total, 22 passed, 0 failed
> * sh: 5 total, 5 passed, 0 failed
> * sparc: 4 total, 3 passed, 1 failed
> * x86_64: 49 total, 49 passed, 0 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-livepatch
> * kselftest-membarrier
> * kselftest-memfd
> * kselftest-mincore
> * kselftest-mm
> * kselftest-mqueue
> * kselftest-net
> * kselftest-net-mptcp
> * kselftest-openat2
> * kselftest-ptrace
> * kselftest-rseq
> * kselftest-rtc
> * kselftest-rust
> * 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-math
> * ltp-mm
> * ltp-nptl
> * ltp-pty
> * ltp-sched
> * ltp-smoke
> * ltp-syscalls
> * ltp-tracing
> * modules
> * perf
> * rcutorture
> * rt-tests-cyclicdeadline
> * rt-tests-pi-stress
> * rt-tests-pmqtest
> * rt-tests-rt-migrate-test
> * rt-tests-signaltest
>
> --
> Linaro LKFT
> https://lkft.linaro.org