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Date:   Sun, 31 Dec 2017 17:15:25 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Thomas Richter <tmricht@...ux.vnet.ibm.com>
Cc:     Arnaldo Carvalho de Melo <acme@...hat.com>,
        Hendrik Br├╝ckner 
        <brueckner@...ux.vnet.ibm.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>, lkp@...org
Subject: [lkp-robot] [perf test shell]  d5c5e46aa7:
  perf-sanity-tests.probe_libc's_inet_pton_&_backtrace_it_with_ping.fail


FYI, we noticed the following commit (built with gcc-7):

commit: d5c5e46aa7a2b256a526f9ce832ffbf622c3c19a ("perf test shell: Fix test case probe libc's inet_pton on s390x")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: perf-sanity-tests
with following parameters:




on test machine: 56 threads Intel(R) Xeon(R) CPU E5-2695 v3 @ 2.30GHz with 256G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):

62: probe libc's inet_pton & backtrace it with ping       : FAILED!

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-4.14.0-01201-gd5c5e46" of type "text/plain" (163529 bytes)

View attachment "job-script" of type "text/plain" (4411 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (29560 bytes)

View attachment "perf-sanity-tests" of type "text/plain" (22786 bytes)

View attachment "job.yaml" of type "text/plain" (3738 bytes)

View attachment "reproduce" of type "text/plain" (6177 bytes)

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