Message-ID: <CA+G9fYtb3OW5+0Y+qYC-hbg2AV-UUff3orui0VuckDrrMYjrcw@mail.gmail.com>
Date: Wed, 9 Jul 2025 02:54:03 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Linus Torvalds <torvalds@...ux-foundation.org>
Cc: stable@...r.kernel.org, patches@...ts.linux.dev, 
	linux-kernel@...r.kernel.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, 
	Dan Carpenter <dan.carpenter@...aro.org>, Arnd Bergmann <arnd@...db.de>, 
	Anders Roxell <anders.roxell@...aro.org>, jakub.lewalski@...ia.com, 
	Elodie Decerle <elodie.decerle@...ia.com>, Aidan Stewart <astewart@...telic.com>, 
	Fabio Estevam <festevam@...il.com>
Subject: Re: [PATCH 6.15 000/263] 6.15.5-rc2 review

On Tue, 8 Jul 2025 at 00:04, Naresh Kamboju <naresh.kamboju@...aro.org> wrote:
>
> On Sun, 6 Jul 2025 at 15:50, Naresh Kamboju <naresh.kamboju@...aro.org> wrote:
> >
> > On Fri, 4 Jul 2025 at 20:14, Greg Kroah-Hartman
> > <gregkh@...uxfoundation.org> 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.

The following three patches were reverted and the system was re-tested.
The previously reported issues are no longer observed after applying the
reverts.

serial: imx: Restore original RXTL for console to fix data loss
    commit f23c52aafb1675ab1d1f46914556d8e29cbbf7b3 upstream.

serial: core: restore of_node information in sysfs
    commit d36f0e9a0002f04f4d6dd9be908d58fe5bd3a279 upstream.

tty: serial: uartlite: register uart driver in init
    [ Upstream commit 6bd697b5fc39fd24e2aa418c7b7d14469f550a93 ]

Reference bug report lore link,
 - https://lore.kernel.org/stable/CA+G9fYvidpyHTQ179dAJ4TSdhthC-Mtjuks5iQjMf+ovfPQbTg@mail.gmail.com/


> >
> > 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@...aro.org>
> >
> > ## 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

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