Message-ID: <9586d0f99e27483b600d8eb3b5c6635b50905d82.camel@redhat.com>
Subject: Re: [PATCH 6.1 00/42] 6.1.15-rc1 review
From:   Paolo Abeni <pabeni@redhat.com>
To:     Naresh Kamboju <naresh.kamboju@linaro.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     stable@vger.kernel.org, patches@lists.linux.dev,
        linux-kernel@vger.kernel.org, torvalds@linux-foundation.org,
        akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org,
        patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de,
        jonathanh@nvidia.com, f.fainelli@gmail.com,
        sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de,
        mptcp@lists.linux.dev, Florian Westphal <fw@strlen.de>,
        Mat Martineau <mathew.j.martineau@linux.intel.com>,
        Matthieu Baerts <matthieu.baerts@tessares.net>,
        Anders Roxell <anders.roxell@linaro.org>
Date:   Fri, 03 Mar 2023 09:04:15 +0100
In-Reply-To: <CA+G9fYsn+AhWTFA+ZJmfFsM71WGLPOFemZp_vhFMMLUcgcAXKg@mail.gmail.com>
References: <20230301180657.003689969@linuxfoundation.org>
         <CA+G9fYtDGpgT4dckXD-y-N92nqUxuvue_7AtDdBcHrbOMsDZLg@mail.gmail.com>
         <ZAB6pP3MNy152f+7@kroah.com>
         <CA+G9fYsHbQyQFp+vMnmFKDSQxrmj-VKsexWq-aayxgrY+0O7KQ@mail.gmail.com>
         <CA+G9fYsn+AhWTFA+ZJmfFsM71WGLPOFemZp_vhFMMLUcgcAXKg@mail.gmail.com>
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Hello,

On Fri, 2023-03-03 at 01:32 +0530, Naresh Kamboju wrote:
> On Thu, 2 Mar 2023 at 16:30, Naresh Kamboju <naresh.kamboju@linaro.org> w=
rote:
> >=20
> > On Thu, 2 Mar 2023 at 16:00, Greg Kroah-Hartman
> > <gregkh@linuxfoundation.org> wrote:
> > >=20
> > > On Thu, Mar 02, 2023 at 03:49:31PM +0530, Naresh Kamboju wrote:
> > > > On Wed, 1 Mar 2023 at 23:42, Greg Kroah-Hartman
> > > > <gregkh@linuxfoundation.org> wrote:
> > > > >=20
> > > > > This is the start of the stable review cycle for the 6.1.15 relea=
se.
> > > > > There are 42 patches in this series, all will be posted as a resp=
onse
> > > > > to this one.  If anyone has any issues with these being applied, =
please
> > > > > let me know.
> > > > >=20
> > > > > Responses should be made by Fri, 03 Mar 2023 18:06:43 +0000.
> > > > > Anything received after that time might be too late.
> > > > >=20
> > > > > The whole patch series can be found in one patch at:
> > > > >         https://www.kernel.org/pub/linux/kernel/v6.x/stable-revie=
w/patch-6.1.15-rc1.gz
> > > > > or in the git tree and branch at:
> > > > >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linu=
x-stable-rc.git linux-6.1.y
> > > > > and the diffstat can be found below.
> > > > >=20
> > > > > thanks,
> > > > >=20
> > > > > greg k-h
> > > >=20
> > > > Regression found on Linux version 6.1.15-rc1 on 32-bit arm x15 and =
i386.
> > > >=20
> > > > Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
> > > >=20
> > > > ## Build
> > > > * kernel: 6.1.15-rc1
> > > > * git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-r=
c
> > > > * git branch: linux-6.1.y
> > > > * git commit: b6150251d4ddf8a80510c185d839631e252e6317
> > > > * git describe: v6.1.14-43-gb6150251d4dd
> > > > * test details:
> > > > https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.1.y/buil=
d/v6.1.14-43-gb6150251d4dd
> > > >=20
> > > > Regression test cases,
> > > > i386:
> > > > x15:
> > > >   * kselftest-net-mptcp/net_mptcp_mptcp_sockopt_sh
> > > >=20
> > > > # mptcp_sockopt: mptcp_sockopt.c:353: do_getsockopt_tcp_info:
> > > > Assertion `ti.d.size_user =3D=3D sizeof(struct tcp_info)' failed.
> > > > # mptcp_sockopt: mptcp_sockopt.c:353: do_getsockopt_tcp_info:
> > > > Assertion `ti.d.size_user =3D=3D sizeof(struct tcp_info)' failed.
> > > >=20
> > > > test log:
> > > > ----------
> > > >=20
> > > > # selftests: net/mptcp: mptcp_sockopt.sh
> >=20
> > ....
> >=20
> > > Nit, wrapping a log like this makes it hard to read, don't you think?
> >=20
> > Me either.
> > That is the reason I have shared "Assertion" above.
> >=20
> > >=20
> > > > # mptcp_sockopt: mptcp_sockopt.c:353: do_getsockopt_tcp_info:
> > > > Assertion `ti.d.size_user =3D=3D sizeof(struct tcp_info)' failed.
> > > > # server killed by signal 6
> > > > #
> > > > # FAIL: SOL_MPTCP getsockopt
> > > > # PASS: TCP_INQ cmsg/ioctl -t tcp
> > > > # PASS: TCP_INQ cmsg/ioctl -6 -t tcp
> > > > # PASS: TCP_INQ cmsg/ioctl -r tcp
> > > > # PASS: TCP_INQ cmsg/ioctl -6 -r tcp
> > > > # PASS: TCP_INQ cmsg/ioctl -r tcp -t tcp
> > > > not ok 6 selftests: net/mptcp: mptcp_sockopt.sh # exit=3D1
> > >=20
> > > Any chance you can bisect?
> >=20
> > We are running our bisection scripts.
>=20
> We have tested with 6.1.14 kselftests source again and it passes.
> Now that we have upgraded to 6.2.1 kselftests source, we find that
> there is this problem reported. so, not a kernel regression.

I read the above as you are running self-tests from 6.2.1 on top of an
older (6.1) kernel. Is that correct? If so failures are expected;
please use the self-tests and kernel from the same release.

Otherwise, could you please re-phrase the above?

Thanks,

Paolo