From: kernel test robot <oliver.sang@intel.com>
To: Stefan Roesch <shr@devkernel.io>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
"David Hildenbrand" <david@redhat.com>,
Johannes Weiner <hannes@cmpxchg.org>,
"Rik van Riel" <riel@surriel.com>, <ltp@lists.linux.it>,
<oliver.sang@intel.com>
Subject: [linux-next:master] [mm/ksm] 5e924ff54d: ltp.ksm01_1.fail
Date: Fri, 3 Nov 2023 16:14:53 +0800 [thread overview]
Message-ID: <202311031548.66780ff5-oliver.sang@intel.com> (raw)
Hello,
kernel test robot noticed "ltp.ksm01_1.fail" on:
commit: 5e924ff54d088828794d9f1a4d5bf17808f7270e ("mm/ksm: add "smart" page scanning mode")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
[test failed on linux-next/master ab57716449b3438c0136f6f412a2e59e0cf037a9]
in testcase: ltp
version: ltp-x86_64-14c1f76-1_20230715
with following parameters:
disk: 1HDD
test: mm-00/ksm01_1
compiler: gcc-12
test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz (Kaby Lake) with 32G memory
(please refer to attached dmesg/kmsg for entire log/backtrace)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202311031548.66780ff5-oliver.sang@intel.com
Running tests.......
<<<test_start>>>
tag=ksm01_1 stime=1698967074
cmdline="ksm01 -u 128"
contacts=""
analysis=exit
<<<test_output>>>
tst_kconfig.c:87: TINFO: Parsing kernel config '/proc/config.gz'
tst_test.c:1558: TINFO: Timeout per run is 0h 00m 30s
mem.c:388: TINFO: child 0 stops.
mem.c:388: TINFO: child 1 stops.
mem.c:422: TINFO: wait for all children to stop.
mem.c:388: TINFO: child 2 stops.
mem.c:495: TINFO: KSM merging...
mem.c:434: TINFO: resume all children.
mem.c:422: TINFO: wait for all children to stop.
mem.c:344: TINFO: child 0 continues...
mem.c:347: TINFO: child 0 allocates 128 MB filled with 'c'
mem.c:344: TINFO: child 1 continues...
mem.c:347: TINFO: child 1 allocates 128 MB filled with 'a'
mem.c:344: TINFO: child 2 continues...
mem.c:347: TINFO: child 2 allocates 128 MB filled with 'a'
mem.c:400: TINFO: child 2 stops.
mem.c:400: TINFO: child 0 stops.
mem.c:400: TINFO: child 1 stops.
ksm_helper.c:36: TINFO: ksm daemon takes 2s to run two full scans
mem.c:264: TINFO: check!
mem.c:255: TPASS: run is 1.
mem.c:255: TPASS: pages_shared is 2.
....
mem.c:255: TPASS: pages_shared is 1.
mem.c:255: TPASS: pages_sharing is 98302.
mem.c:252: TFAIL: pages_volatile is not 0 but 1. <-----
mem.c:252: TFAIL: pages_unshared is not 1 but 0. <-----
mem.c:255: TPASS: sleep_millisecs is 0.
mem.c:255: TPASS: pages_to_scan is 98304.
....
mem.c:415: TINFO: child 1 finished.
mem.c:415: TINFO: child 0 finished.
mem.c:415: TINFO: child 2 finished.
Summary:
passed 40
failed 2
broken 0
skipped 0
warnings 0
incrementing stop
<<<execution_status>>>
initiation_status="ok"
duration=8 termination_type=exited termination_id=1 corefile=no
cutime=170 cstime=290
<<<test_end>>>
INFO: ltp-pan reported some tests FAIL
LTP Version: 20230516-75-g2e582e743
###############################################################
Done executing testcases.
LTP Version: 20230516-75-g2e582e743
###############################################################
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231103/202311031548.66780ff5-oliver.sang@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-11-03 8:15 UTC|newest]
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