Re: [PATCH 5.15 00/75] 5.15.135-rc1 review

[Naresh Kamboju]

On Mon, 9 Oct 2023 at 18:55, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> This is the start of the stable review cycle for the 5.15.135 release.
> There are 75 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 Wed, 11 Oct 2023 13:00:55 +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/v5.x/stable-review/patch-5.15.135-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-5.15.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h


Results from Linaro’s test farm.
No regressions on arm64, arm, x86_64, and i386.

Tested-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx>

NOTE:
Following kernel warning noticed on qemu-arm64 with stable-rc 5.15.135-rc1.
This is hard to reproduce.

Same issue was reported on 6.4.5-rc1 and discussed in the thread,
 - https://lore.kernel.org/lkml/CA+G9fYvgy22wiY=c3wLOrCM6o33636abhtEynXhJkqxJh4ca0A@xxxxxxxxxxxxxx/

Warning log:
<4>[   14.987937] ------------[ cut here ]------------
<4>[   14.990732] WARNING: CPU: 1 PID: 195 at mm/kfence/core.c:936
__kfence_free+0x84/0xb4
<4>[   14.993264] Modules linked in: ip_tables x_tables
<4>[   14.995667] CPU: 1 PID: 195 Comm: mount Not tainted 5.15.135-rc1 #1
<4>[   14.996447] Hardware name: linux,dummy-virt (DT)
<4>[   14.997262] pstate: 80400009 (Nzcv daif +PAN -UAO -TCO -DIT
-SSBS BTYPE=--)
<4>[   14.998008] pc : __kfence_free+0x84/0xb4
<4>[   14.998410] lr : __slab_free+0x468/0x4a0

Configs enabled:
CONFIG_HAVE_ARCH_KFENCE=y
CONFIG_KFENCE=y
CONFIG_KFENCE_SAMPLE_INTERVAL=100
CONFIG_KFENCE_NUM_OBJECTS=255
CONFIG_KFENCE_STRESS_TEST_FAULTS=0

Links:
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.15.y/build/v5.15.134-76-g6b29ebf84608/testrun/20386601/suite/log-parser-boot/test/check-kernel-exception/log
 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.15.y/build/v5.15.134-76-g6b29ebf84608/testrun/20386601/suite/log-parser-boot/tests/
 - https://storage.tuxsuite.com/public/linaro/lkft/builds/2WWqfe5nx37NjiVzCXq7ZjKeOtF/config

## Build
* kernel: 5.15.135-rc1
* git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
* git branch: linux-5.15.y
* git commit: 6b29ebf8460817018f98911286d0f8b8191d9c9c
* git describe: v5.15.134-76-g6b29ebf84608
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.15.y/build/v5.15.134-76-g6b29ebf84608

## Test Regressions (compared to v5.15.134)

## Metric Regressions (compared to v5.15.134)

## Test Fixes (compared to v5.15.134)

## Metric Fixes (compared to v5.15.134)

## Test result summary
total: 89616, pass: 71074, fail: 2530, skip: 15928, xfail: 84

## Build Summary
* arc: 5 total, 5 passed, 0 failed
* arm: 116 total, 116 passed, 0 failed
* arm64: 44 total, 44 passed, 0 failed
* i386: 35 total, 34 passed, 1 failed
* mips: 26 total, 25 passed, 1 failed
* parisc: 4 total, 4 passed, 0 failed
* powerpc: 26 total, 25 passed, 1 failed
* riscv: 11 total, 11 passed, 0 failed
* s390: 12 total, 11 passed, 1 failed
* sh: 14 total, 12 passed, 2 failed
* sparc: 7 total, 7 passed, 0 failed
* x86_64: 37 total, 37 passed, 0 failed

## Test suites summary
* boot
* kselftest-android
* kselftest-arm64
* kselftest-breakpoints
* kselftest-capabilities
* kselftest-cgroup
* kselftest-clone3
* kselftest-core
* kselftest-cpu-hotplug
* kselftest-cpufreq
* kselftest-drivers-dma-buf
* kselftest-efivarfs
* kselftest-exec
* kselftest-filesystems
* kselftest-filesystems-binderfs
* kselftest-filesystems-epoll
* kselftest-firmware
* kselftest-fpu
* kselftest-ftrace
* kselftest-futex
* kselftest-gpio
* kselftest-intel_pstate
* kselftest-ipc
* kselftest-ir
* kselftest-kcmp
* kselftest-kexec
* kselftest-kvm
* kselftest-lib
* kselftest-membarrier
* kselftest-memfd
* kselftest-memory-hotplug
* kselftest-mincore
* kselftest-mount
* kselftest-mqueue
* kselftest-net
* kselftest-net-forwarding
* kselftest-net-mptcp
* kselftest-netfilter
* kselftest-nsfs
* kselftest-openat2
* kselftest-pid_namespace
* kselftest-pidfd
* kselftest-proc
* kselftest-pstore
* kselftest-ptrace
* kselftest-rseq
* kselftest-rtc
* kselftest-seccomp
* kselftest-sigaltstack
* kselftest-size
* kselftest-splice
* kselftest-static_keys
* kselftest-sync
* kselftest-sysctl
* kselftest-tc-testing
* kselftest-timens
* kselftest-timers
* kselftest-tmpfs
* kselftest-tpm2
* kselftest-user
* kselftest-user_events
* kselftest-vDSO
* kselftest-vm
* kselftest-watchdog
* kselftest-x86
* kselftest-zram
* kunit
* kvm-unit-tests
* libgpiod
* log-parser-boot
* log-parser-test
* ltp-cap_bounds
* ltp-commands
* ltp-containers
* ltp-controllers
* ltp-cpuhotplug
* ltp-crypto
* ltp-cve
* ltp-dio
* ltp-fcntl-locktests
* ltp-filecaps
* ltp-fs
* ltp-fs_bind
* ltp-fs_perms_simple
* ltp-fsx
* ltp-hugetlb
* ltp-io
* ltp-ipc
* ltp-math
* ltp-mm
* ltp-nptl
* ltp-pty
* ltp-sched
* ltp-securebits
* ltp-smoke
* ltp-syscalls
* ltp-tracing
* perf
* rcutorture

--
Linaro LKFT
https://lkft.linaro.org