linux-kernel - Re: [PATCH 6.1 00/42] 6.1.15-rc1 review

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 3 Mar 2023 14:34:05 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Paolo Abeni <pabeni@...hat.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, patches@...ts.linux.dev,
        linux-kernel@...r.kernel.org, torvalds@...ux-foundation.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,
        mptcp@...ts.linux.dev, Florian Westphal <fw@...len.de>,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>,
        Matthieu Baerts <matthieu.baerts@...sares.net>,
        Anders Roxell <anders.roxell@...aro.org>
Subject: Re: [PATCH 6.1 00/42] 6.1.15-rc1 review

On Fri, 3 Mar 2023 at 13:34, Paolo Abeni <pabeni@...hat.com> wrote:
>
> 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@...aro.org> wrote:
> > >
> > > On Thu, 2 Mar 2023 at 16:00, Greg Kroah-Hartman
> > > <gregkh@...uxfoundation.org> wrote:
> > > >
> > > > 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@...uxfoundation.org> wrote:
> > > > > >
> > > > > > This is the start of the stable review cycle for the 6.1.15 release.
> > > > > > There are 42 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 Fri, 03 Mar 2023 18:06:43 +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-6.1.15-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-6.1.y
> > > > > > and the diffstat can be found below.
> > > > > >
> > > > > > thanks,
> > > > > >
> > > > > > greg k-h
> > > > >
> > > > > Regression found on Linux version 6.1.15-rc1 on 32-bit arm x15 and i386.
> > > > >
> > > > > Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>
> > > > >
> > > > > ## Build
> > > > > * kernel: 6.1.15-rc1
> > > > > * git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
> > > > > * 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/build/v6.1.14-43-gb6150251d4dd
> > > > >
> > > > > Regression test cases,
> > > > > i386:
> > > > > x15:
> > > > >   * kselftest-net-mptcp/net_mptcp_mptcp_sockopt_sh
> > > > >
> > > > > # mptcp_sockopt: mptcp_sockopt.c:353: do_getsockopt_tcp_info:
> > > > > Assertion `ti.d.size_user == sizeof(struct tcp_info)' failed.
> > > > > # mptcp_sockopt: mptcp_sockopt.c:353: do_getsockopt_tcp_info:
> > > > > Assertion `ti.d.size_user == sizeof(struct tcp_info)' failed.
> > > > >
> > > > > test log:
> > > > > ----------
> > > > >
> > > > > # selftests: net/mptcp: mptcp_sockopt.sh
> > >
> > > ....
> > >
> > > > Nit, wrapping a log like this makes it hard to read, don't you think?
> > >
> > > Me either.
> > > That is the reason I have shared "Assertion" above.
> > >
> > > >
> > > > > # mptcp_sockopt: mptcp_sockopt.c:353: do_getsockopt_tcp_info:
> > > > > Assertion `ti.d.size_user == 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=1
> > > >
> > > > Any chance you can bisect?
> > >
> > > We are running our bisection scripts.
> >
> > 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?

correct.

> If so failures are expected;

Thanks for clarifying this.

> please use the self-tests and kernel from the same release.
>
> Otherwise, could you please re-phrase the above?
>
> Thanks,
>
> Paolo
>

- Naresh