linux-kernel - [perf record] d65f0cbbc6: perf-sanity-tests.Setup_struct_perf_event

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Date:   Thu, 16 Jul 2020 16:42:50 +0800
From:   kernel test robot <rong.a.chen@...el.com>
To:     Alexander Shishkin <alexander.shishkin@...ux.intel.com>
Cc:     Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
        Jiri Olsa <jolsa@...nel.org>, alexey.budankov@...ux.intel.com,
        adrian.hunter@...el.com,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        lkp@...ts.01.org
Subject: [perf record] d65f0cbbc6:
 perf-sanity-tests.Setup_struct_perf_event_attr.fail

Greeting,

FYI, we noticed the following commit (built with gcc-9):

commit: d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d ("[PATCH 2/2] perf record: Support closing siblings' file descriptors")
url: https://github.com/0day-ci/linux/commits/Alexander-Shishkin/perf-Allow-closing-siblings-file-descriptors/20200708-232149
base: https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git 78c2141b654375079e3737f06f19cabfc0fcecd7

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

	perf_compiler: gcc
	ucode: 0x28



on test machine: 8 threads Intel(R) Core(TM) i7-4790 v3 @ 3.60GHz with 6G memory

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




If you fix the issue, kindly add following tag
Reported-by: kernel test robot <rong.a.chen@...el.com>




2020-07-16 04:07:45 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 17
17: Setup struct perf_event_attr                          : FAILED!
2020-07-16 04:07:47 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 18
18: Match and link multiple hists                         : Ok
2020-07-16 04:07:47 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 19
19: 'import perf' in python                               : Ok
2020-07-16 04:07:47 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 20
20: Breakpoint overflow signal handler                    : Ok
2020-07-16 04:07:47 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 21
21: Breakpoint overflow sampling                          : Ok
2020-07-16 04:07:47 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 22
22: Breakpoint accounting                                 : Ok
2020-07-16 04:07:48 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 23
23: Watchpoint                                            :
23.1: Read Only Watchpoint                                : Skip
23.2: Write Only Watchpoint                               : Ok
23.3: Read / Write Watchpoint                             : Ok
23.4: Modify Watchpoint                                   : Ok
2020-07-16 04:07:48 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 24
24: Number of exit events of a simple workload            : Ok
2020-07-16 04:07:48 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 25
25: Software clock events period values                   : Ok
2020-07-16 04:07:48 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 26
26: Object code reading                                   : Ok
2020-07-16 04:07:48 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 27
27: Sample parsing                                        : Ok
2020-07-16 04:07:48 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 28
28: Use a dummy software event to keep tracking           : Ok
2020-07-16 04:07:48 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 29
29: Parse with no sample_id_all bit set                   : Ok
2020-07-16 04:07:48 sudo /usr/src/perf_selftests-x86_64-rhel-8.3-d65f0cbbc6f06d7b0d79fd85e2c32d6ec1b5e61d/tools/perf/perf test 30
30: Filter hist entries                                   : Ok



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,
Rong Chen


View attachment "config-5.8.0-rc3-00023-gd65f0cbbc6f06" of type "text/plain" (158352 bytes)

View attachment "job-script" of type "text/plain" (5422 bytes)

Download attachment "kmsg.xz" of type "application/x-xz" (30992 bytes)

View attachment "perf-sanity-tests" of type "text/plain" (30282 bytes)

View attachment "job.yaml" of type "text/plain" (4378 bytes)

View attachment "reproduce" of type "text/plain" (7954 bytes)