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From:   Naresh Kamboju <naresh.kamboju@linaro.org>
Date:   Wed, 1 Apr 2020 04:18:41 +0530
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Subject: Re: [PATCH 5.5 000/171] 5.5.14-rc2 review
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     open list <linux-kernel@vger.kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Shuah Khan <shuah@kernel.org>, patches@kernelci.org,
        Ben Hutchings <ben.hutchings@codethink.co.uk>,
        lkft-triage@lists.linaro.org,
        linux- stable <stable@vger.kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        john.fastabend@gmail.com, komachi.yoshiki@gmail.com,
        Andrii Nakryiko <andriin@fb.com>, lukenels@cs.washington.edu,
        Netdev <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>
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On Tue, 31 Mar 2020 at 21:02, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.5.14 release.
> There are 171 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, 02 Apr 2020 14:12:02 +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-=
5.5.14-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-5.5.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h


Results from Linaro=E2=80=99s test farm.
Regressions on x86_64 and i386.

selftests bpf test_verifier reports as failed.
This test PASSED on v5.5.13

#554/p jgt32: range bound deduction, reg op imm FAIL
Failed to load prog 'Success'!
R8 unbounded memory access, make sure to bounds check any array access
into a map
verification time 141 usec
stack depth 8
processed 16 insns (limit 1000000) max_states_per_insn 0 total_states
1 peak_states 1 mark_read 1
#555/p jgt32: range bound deduction, reg1 op reg2, reg1 unknown FAIL
Failed to load prog 'Success'!
R8 unbounded memory access, make sure to bounds check any array access
into a map
verification time 94 usec
stack depth 8
processed 17 insns (limit 1000000) max_states_per_insn 0 total_states
1 peak_states 1 mark_read 1
#556/p jle32: range bound deduction, reg1 op reg2, reg2 unknown FAIL
Failed to load prog 'Success'!
R8 unbounded memory access, make sure to bounds check any array access
into a map
verification time 68 usec
stack depth 8
processed 17 insns (limit 1000000) max_states_per_insn 0 total_states
1 peak_states 1 mark_read 1


Summary
------------------------------------------------------------------------

kernel: 5.5.14-rc2
git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stab=
le-rc.git
git branch: linux-5.5.y
git commit: b487728d5e18490b0e551a6518d0647ae641ca3a
git describe: v5.5.13-172-gb487728d5e18
Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-5.5-oe/bui=
ld/v5.5.13-172-gb487728d5e18

Regressions (compared to build v5.5.13)
  x86_64:
  qemu_x86_64:
     kselftest: bpf_test_verifier - FAILED
    # Summary 1577 PASSED, 0 SKIPPED, 3 FAILED

No fixes (compared to build v5.5.13)

Ran 27293 total tests in the following environments and test suites.

Environments
--------------
- dragonboard-410c
- hi6220-hikey
- i386
- juno-r2
- juno-r2-compat
- juno-r2-kasan
- nxp-ls2088
- qemu_arm
- qemu_arm64
- qemu_i386
- qemu_x86_64
- x15
- x86
- x86-kasan

Test Suites
-----------
* build
* install-android-platform-tools-r2600
* install-android-platform-tools-r2800
* kselftest
* libgpiod
* libhugetlbfs
* linux-log-parser
* ltp-cap_bounds-tests
* ltp-commands-tests
* ltp-containers-tests
* ltp-cpuhotplug-tests
* ltp-crypto-tests
* ltp-dio-tests
* ltp-fcntl-locktests-tests
* ltp-filecaps-tests
* ltp-fs-tests
* ltp-fs_bind-tests
* ltp-fs_perms_simple-tests
* ltp-fsx-tests
* ltp-hugetlb-tests
* ltp-io-tests
* ltp-ipc-tests
* ltp-math-tests
* ltp-mm-tests
* ltp-nptl-tests
* ltp-pty-tests
* ltp-sched-tests
* ltp-securebits-tests
* perf
* v4l2-compliance
* ltp-syscalls-tests
* kvm-unit-tests
* ltp-cve-tests
* ltp-open-posix-tests
* network-basic-tests
* spectre-meltdown-checker-test
* kselftest-vsyscall-mode-native
* kselftest-vsyscall-mode-none

ref:
https://lkft.validation.linaro.org/scheduler/job/1327830#L3067
https://lkft.validation.linaro.org/scheduler/job/1327830#L3067
https://lkft.validation.linaro.org/scheduler/job/1328415#L1656

--=20
Linaro LKFT
https://lkft.linaro.org