linux-kernel - Re: [lkp-robot] [sctp] ecca8f88da: ltp.test_sctp

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Date:   Fri, 8 Dec 2017 16:09:48 +0800
From:   Xin Long <lucien.xin@...il.com>
To:     kernel test robot <xiaolong.ye@...el.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Marcelo Ricardo Leitner <marcelo.leitner@...il.com>,
        Hangbin Liu <liuhangbin@...il.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>, lkp@...org,
        ltp@...ts.linux.it
Subject: Re: [lkp-robot] [sctp] ecca8f88da: ltp.test_sctp_sendrecvmsg.fail

On Fri, Dec 8, 2017 at 1:26 PM, kernel test robot <xiaolong.ye@...el.com> wrote:
>
> FYI, we noticed the following commit (built with gcc-6):
>
> commit: ecca8f88da5c4260cc2bccfefd2a24976704c366 ("sctp: set frag_point in sctp_setsockopt_maxseg correctly")
> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master
>
> in testcase: ltp
> with following parameters:
>
>         test: net.sctp
>
> test-description: The LTP testsuite contains a collection of tools for testing the Linux kernel and related features.
> test-url: http://linux-test-project.github.io/
>
>
> on test machine: 48 threads Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz with 64G memory
>
> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
>
>
> <<<test_start>>>
> tag=test_sctp_sendrecvmsg stime=1512621556
> cmdline="test_sctp_sendrecvmsg"
> contacts=""
> analysis=exit
> <<<test_output>>>
> test_sctp_sendrecvmsg.c    1  TBROK  :  /tmp/build-ltp/ltp/utils/sctp/func_tests/../testlib/sctputil.h:258: setsockopt(13): Invalid argument
> test_sctp_sendrecvmsg.c    2  TBROK  :  /tmp/build-ltp/ltp/utils/sctp/func_tests/../testlib/sctputil.h:258: Remaining cases broken
> <<<execution_status>>>
> initiation_status="ok"
> duration=0 termination_type=exited termination_id=2 corefile=no
> cutime=0 cstime=0
> <<<test_end>>>
> <<<test_start>>>
> tag=test_sctp_sendrecvmsg_v6 stime=1512621556
> cmdline="test_sctp_sendrecvmsg_v6"
> contacts=""
> analysis=exit
> <<<test_output>>>
> test_sctp_sendrecvmsg.c    1  TBROK  :  /tmp/build-ltp/ltp/utils/sctp/func_tests/../testlib/sctputil.h:258: setsockopt(13): Invalid argument
> test_sctp_sendrecvmsg.c    2  TBROK  :  /tmp/build-ltp/ltp/utils/sctp/func_tests/../testlib/sctputil.h:258: Remaining cases broken
> <<<execution_status>>>
> initiation_status="ok"
> duration=0 termination_type=exited termination_id=2 corefile=no
> cutime=1 cstime=0
> <<<test_end>>>
>
>
> To reproduce:
>
>         git clone https://github.com/intel/lkp-tests.git
>         cd lkp-tests
>         bin/lkp install job.yaml  # job file is attached in this email
>         bin/lkp run     job.yaml
Hi, please update the sctp case according to:

https://github.com/sctp/lksctp-tools/commit/723993d3e33100fa96245d2ed46611eb9cba5236

Thanks.