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

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Date:   Fri, 8 Dec 2017 13:26:27 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Xin Long <lucien.xin@...il.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: [lkp-robot] [sctp]  ecca8f88da: ltp.test_sctp_sendrecvmsg.fail


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



Thanks,
Xiaolong

View attachment "config-4.14.0-07285-gecca8f8" of type "text/plain" (164276 bytes)

View attachment "job-script" of type "text/plain" (4417 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (20992 bytes)

View attachment "ltp" of type "text/plain" (94322 bytes)

View attachment "job.yaml" of type "text/plain" (3776 bytes)

View attachment "reproduce" of type "text/plain" (83 bytes)